ToshibaメーカーRAS-B10GKVP-Eの使用説明書/サービス説明書
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R410A FILE NO. A05-008 PRINTED IN JAP AN, Nov .,2005 T oMo SER VICE MANUAL SPLIT TYPE Indoor Unit Outdoor Unit <High W all, Heat Pump T ype> <Heat Pump T ype> RAS-B10GKVP-E RAS-10GA VP-E R.
– 2 – CONTENTS 1 . SAFETY PRECA UTIONS .......................................................................... 3 2 . SPECIFICA TIONS ..................................................................................... 5 3 . REFRIGERANT R410A .
– 3 – 1. SAFETY PRECA UTIONS For general public use P o wer supply cord of outdoor unit shall be more than 1.5 mm 2 (H07RN-F or 245IEC66) polychloroprene sheathed fle xib le cord. • Read this “ SAFETY PRECA UTIONS ” carefully bef ore servicing.
– 4 – • DO NO T INST ALL NEAR CONCENTRA TIONS OF COMBUSTIBLE GAS OR GAS V APORS. F AILURE T O FOLLO W THIS INSTR UCTION CAN RESUL T IN FIRE OR EXPLOSION.
– 5 – 2. SPECIFICA TIONS 2-1. Specifications RAS-B10GKVP-E/RAS-B13GKVP-E/RAS-B16GKVP-E, RAS-10GA VP-E/RAS-13GA VP-E/RAS-16GA VP-E Indoor RAS-B10GKV P-E RAS-B13 GKVP-E RAS- B16GKV P-E Unit model Outdoor RAS-10GA VP-E RAS-13 GA VP- E RAS-16 GA V P-E Cooling capa city (kW) 2.
– 6 – * Capacity ratio : 100% = 2.5 kW (RAS-B10GKVP-E) 3.5 kW (RAS-B13GKVP-E) 4.5 kW (RAS-B16GKVP-E) 100 110 90 80 70 60 50 32 34 36 38 40 42 33 35 37 39 41 43 44 45 46 Outdoor temp. (˚C) Capacity ratio (%) 120 100 80 60 40 20 0 – 15 – 10 – 50 51 0 Capacity ratio (%) Outdoor temp.
– 7 – 3. REFRIGERANT R410A This air conditioner adopts the ne w refrigerant HFC (R410A) which does not damage the ozone la y er . The working pressure of the new refrigerant R410A is 1.
– 8 – T able 3-2-1 Thicknesses of annealed copper pipes Nominal diameter 1/4 3/8 1/2 5/8 Outer diameter (mm) 6.35 9.52 12.70 15.88 Thickness (mm) R410A R22 0.80 0.80 0.80 0.80 0.80 0.80 1.00 1.00 2. Joints F or copper pipes, flare joints or soc ket joints are used.
– 9 – A ØD d) Flare Processing Make certain that a clamp bar and copper pipe ha v e been cleaned. By means of the clamp bar , perf orm the flare processing correctly . Use either a flare tool f or R410A or conv en- tional flare tool. Flare processing dimensions diff er according to the type of flare tool.
– 10 – 43˚ to 45˚ 45˚ to 46˚ B A C D T able 3-2-6 Flare and flare nut dimensions f or R22 Nominal diameter 1/4 3/8 1/2 5/8 3/4 Outer diameter (mm) 6.35 9.52 12.70 15.88 19.05 Thickness (mm) 0.8 0.8 0.8 1.0 1.0 Dimension (mm) ABCD 9.0 9.2 6.5 13 13.
– 11 – 3-3. T ools 3-3-1. Required T ools The ser vice por t diameter of pack ed v alve of the outdoor unit in the air-w ater heat pump using R410A is changed to pre v ent mixing of other refrigerant. T o reinf orce the pressure-resisting strength, flare processing dimensions and opposite side dimension of flare nut (F or Ø 12.
– 12 – Connect the charge hose to pack ed valv e ser vice por t at the outdoor unit ’ s gas side. Recov er the refrigerant, and check no refrigerant remains in the equipment. (F or refr igerant charging, see the figure below .) Connect the charge hose to the vacuum pump adapter .
– 13 – Gauge manifold [ Cylinder with siphon ] [ Cylinder without siphon ] OUTDOOR unit Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance Refrigerant cylinder Electronic balance Siphon 1. Be sure to make setting so that liquid can be charged.
– 14 – Nitrogen gas cylinder Pipe Flow meter M Stop valv e F rom Nitrogen cylinder Nitrogen gas Rubber plug 2. Characteristics required for flux • Activated temper ature of flux coincides with the brazing temperature . • Due to a wide eff ective temper ature range, flux is hard to carbonize .
– 15 – 4. CONSTR UCTION VIEWS 4-1. Indoor Unit RAS-B10GKVP-E RAS-B13GKVP-E RAS-B16GKVP-E P ar ts name of remote controller WH-H03JE Connecting pipe (Outside length:0.
– 16 – 4-2. Outdoor Unit RAS-10GA VP-E, RAS-13GA VP-E, RAS-16GA VP-E Pipe dia. Ø 9.52:RAS-10GAVP-E, RAS-13GAVP-E Ø 12.7:RAS-16GAVP-E 2- Ø 20x88 drain long hole leg par t Ø 25 drain hole Ø 11-14U-shape hole (for Ø 8- Ø 10 anchor bolt) Connecting pipe por t Connecting pipe por t (Pipe dia.
– 17 – 5. WIRING DIA GRAM 5-1. Outdoor Unit RAS-10GA VP-E, RAS-13GA VP-E, RAS-16GA VP-E 5-2. Indoor Unit RAS-B10GKVP-E, RAS-B13GKVP-E, RAS-B16GKVP-E MAIN P .
– 18 – 6. SPECIFICA TIONS OF ELECTRICAL P A RTS 6-1. Indoor Unit RAS-B10GKVP-E, RAS-B13GKVP-E, RAS-B16GKVP-E 6-2. Outdoor Unit RAS-10GA VP-E, RAS-13GA VP-E, RAS-16GA VP-E No. 1 2 3 4 P ar ts name F an motor (f or indoor) Room temp . sensor (T A-sensor) Heat e xchanger temp .
– 19 – 7. REFRIGERANT CYCLE DIA GRAM 7-1. Refrigerant Cycle Dia gram RAS-B10GKVP-E/RAS-10GA VP-E NO TE : • The maximum pipe length of this air conditioner is 25 m. When the pipe length exceeds 15m, the additional charging of refrigerant, 20g per 1m f or the part of pipe exceeded 15m is required.
– 20 – RAS-B13GKVP-E/RAS-13GA VP-E, RAS-B16GKVP-E/RAS-16GA VP-E NO TE : • The maximum pipe length of this air conditioner is 25 m. When the pipe length exceeds 15m, the additional charging of refrigerant, 20g per 1m f or the part of pipe exceeded 15m is required.
– 21 – 7-2. Operation Data <Cooling> <Heating> T emperature condition (°C) Indoor Outdoor 27/19 35/ – Model name RAS- B10GKVP-E B13GKVP-E B16GKVP-E Standar d pressure P (MP a) 0.9 to 1.1 0.8 to 1.0 0.7 to 0.9 Heat exc hanger pipe temp.
– 22 – 8. CONTR OL BLOCK DIA GRAM 8-1. Indoor Unit RAS-B10GKVP-E, RAS-B13GKVP-E, RAS-B16GKVP-E M.C.U. Indoor Unit Control Unit From Outdoor Unit 220-240V ~ 50Hz 220V ~ 60Hz Serial Signal Communication (Operation Command and Information) Serial Signal Transmitter/Receiver Micro Switch Converter (D.
– 23 – 8-2. Outdoor Unit (In verter Assembly) RAS-10GA VP-E, RAS-13GA VP-E, RAS-16GA VP-E 220 – 240 V ~ 50Hz 220 V ~ 60Hz MICRO-COMPUTER BLOCK DIA GRAM Driver circuit of P.M.V. Heat exchanger temp.sensor Suction temp. sensor Outdoor air temp. sensor Discharge temp.
– 24 – 9. OPERA TION DESCRIPTION 9-1. Outline of Air Conditioner Contr ol This air conditioner is a capacity-v ariable type air conditioner , which uses DC motor f or the indoor f an motor and the outdoor f an motor .
– 25 – 9-2. Operation Description 9-2. 1. Basic oper ation ........................................................................................................... 26 1. Operation control ........................................................
– 26 – Item 1. Basic operation Operation flow and applicable data, etc. 1. Operation control Description Receiving the user ’ s operation condition setup , the operation statuses of indoor/outdoor units are controlled. 1) The operation conditions are selected by the remote controller as shown in the belo w .
– 27 – Operation ON Setup of remote controller Indoor f an motor control / Louver control Indoor unit control Sending of operation command signal Outdoor unit control [ ] Compressor re volution control / Outdoor f an motor control / 4-wa y valv e control In cooling operation: ON In heating operation: OFF Pulse motor valv e control Item 1.
– 28 – Item 2. Indoor f an motor control Operation flow and applicable data, etc. <In cooling operation> (This operation controls the f an speed at indoor unit side.) The indoor f an (cross flow f an) is operated b y the phase- control induction motor .
– 29 – Item 2. Indoor f an motor control Operation flow and applicable data, etc. <In heating operation> Description 1) When setting the f an speed to L, L+, M, M+ or H on the remote controller , the operation is per- f or med with the constant speed shown in Fig.
– 30 – Item 3. Outdoor fan motor control Operation flow and applicable data, etc. The blo wing air volume at the outdoor unit side is controlled. Receiving the operation command from the controller of indoor unit, the controller of outdoor unit controls f an speed.
– 31 – Item 4. Capacity control Operation flow and applicable data, etc. The cooling or heating capacity depending on the load is adjusted. According to diff erence between the setup value of tempera- ture and the room temperature, the capacity is adjusted b y the compressor re volution.
– 32 – Item 6. Release protective control by tempera- ture of indoor heat e xchanger Operation flow and applicable data, etc. <In cooling/dry operation> (Pre vent-freezing control f or indoo.
– 33 – Item 7. Quick heating control Operation flow and applicable data, etc. This function quick ens the star ting of heating opera- tion when indoor/outdoor temperature is lo w .
– 34 – Horizontal blowing Inclined blowing Blowing downward Air direction Inclined blowing Horizontal blowing Powerful Room temp. (Ta) < Set temp.
– 35 – Item 10. ECO operation Operation flow and applicable data, etc. When pressing [ECO] button on the remote controller , a quiet and mild operation is perf or med by reducing the f an speed and the compressor speed.
– 36 – Item 11. T emporary operation Operation flow and applicable data, etc. Pressing [RESET] button starts the temporar y opera- tion of [A UT O] operation. When k eeping [RESET] button pressed f or 10 seconds or more, the tempor ar y [COOL] operation is perf or med.
– 37 – Item Operation flow and applicable data, etc. Description 1. Purpose The air purifying control function is to aler t the user to trouble in the ionizing or air purifying operation. 2. Description T rouble is determined to hav e occurred (indicated by the FIL TER indicator) in the f ollowing f our cases.
– 38 – Item 14. Pulse motor valv e (P .M.V .) control Operation flow and applicable data, etc. This function controls throttle amount of the refrigerant in the refr igerating cycle. According to operating status of the air conditioner , this function also controls the open degree of v alve with an e xpansion valv e with pulse motor .
– 39 – Item 15. Clean operation Operation flow and applicable data, etc. • During clean operations: The louv er opens slightly . The indoor f an operates continuously at a speed of 260 r pm.
– 40 – Item 16. Clean operation release Operation flow and applicable data, etc. Setting the clean operation release Description * J04 will be near the MCU so take steps to ensure that it will not be e xposed to excessiv e le vels of heat. Also take care to a v oid solder bridging with the surrounding components.
– 41 – Both indoor units start operation. Unnecessary set [Remote controller select] Press the operation button on the remote controller. YES NO CLOCK CHECK RESET CLR SET SWING FIX FAN ON OFF HiPOWER ECO MEMO SLEEP 1 .
– 42 – Operation Press [RESET] b utton f or more than three seconds. (Less than 10 seconds) Motions The unit is on standb y . ↓ The unit star ts to operate. The green indicator is on. ↓ After appro x. three seconds, The unit beeps three times The green indicator flashes and continues to operate .
– 43 – Operation Press [RESET] b utton f or more than three seconds. (Less than 10 seconds) Motions The unit is on standb y . ↓ The unit star ts to operate. The green indicator is on. ↓ After appro x. three seconds, The unit beeps three times and continues to operate .
– 44 – 9-5. Remote Contr oller and Its Fuctions 9-5-1. P ar ts Name of Remote Controller 1 Infrared signal emitter T ransmits signal to the indoor unit. 2 b utton Press the button to star t operation. (A receiving beep is heard.) Press the button again to stop oper ation.
– 45 – AU T O A U T O 3 95 76 1 2 8 4 10 9-5-2. Name and Functions of Indications on Remote Controller [Displa y] All indications, e xcept f or the cloc k time indicator , are displa yed b y pressing the button. 1 T ransmission mark This transmission mark indicates when the remote controller transmits signals to the indoor unit.
– 46 – 9-6. Hi-PO WER Mode ([Hi-PO WER] button on the remote contr oller is pressed) When [Hi-PO WER] button is pressed while the indoor unit is in A uto , Cooling or Heating operation, Hi-PO WER mark is indicated on the display of the remote controller and the unit oper ates as f ollo w s .
– 47 – 10. INST ALLA TION PR OCEDURE 10-1. Safety Cautions 1 Installation plate Insert the cushion between the indoor unit and wall, and tilt the indoor unit for better installation work.
– 48 – 10-2. Optional P arts, Accessories and T ools 10-2-1. Optional Installation Parts P ar t Code Y Z P ar ts name Refrigerant piping Indoor unit name Liquid side (Outer diameter) Gas side (Outer diameter) RAS-B10GKVP-E, B13GKVP-E 6.35 mm 9.52 mm RAS-B16GKVP-E 6.
– 49 – 10-2-3. Installation/Ser vicing T ools Changes in the product and components In the case of an air conditioner using R410A, in order to pre v ent an y other refrigerant from being charged accidentally , the ser vice por t diameter of the outdoor unit control valve (3 w a y v alv e) has been changed.
– 50 – 10-3. Indoor Unit 10-3-1. Installation Place • A place which provides enough spaces around the indoor unit as shown in the diagr am. • A place where there are no obstacle near the air inlet and outlet. • A place which allows easy installation of the piping to the outdoor unit.
– 51 – When the installation plate is directly mounted on the wall 1. Securely fit the installation plate onto the wall by scre ws with the upper and lower catches , that hold the indoor unit, f acing out. 2. T o mount the installation plate on a concrete wall use anchor bolts.
– 52 – CA UTION • Be sure to ref er to the wiring system diagr am labeled inside the front panel. • Chec k local electrical regulations f or any specific wiring instr uctions or limitations.
– 53 – 4 mm No gap Insert a hexagon wrench ( Ø 4mm) Do not apply lubricating oil (refrigerant machine oil) when inserting the drain cap. If applied, deterioration and drain leakage of the drain plug may occur. How to attac h the drain cap 1. Inser t hexagonal wrench (4 mm).
– 54 – CA UTION • Bind the auxiliar y pipes (two) and connecting cab le with f acing tape tightly . In case of leftward piping and rear-leftward piping, bind the auxiliar y pipes (two) only with f acing tape . Fig. 10-3-18 • Carefully arrange the pipes so that none of the pipes stick out of the rear plate of the indoor unit.
– 55 – 10-4. Outdoor Unit 10-4-1. Installation Place • A place which provides enough space around the outdoor unit as shown in the diagr am. • A place which can bear the weight of the outdoor unit and does not allow an increase in noise le v el and vibration.
– 56 – Base plate 9 Drain nipple 10 Water-proof rubber caps (supplied with the outdoor unit) 10-4-2. Draining the W ater • Holes are provided on the base plate of the outdoor unit to ensure that the defrost water produced during heating operations is drained off efficiently .
– 57 – Tightening Connection Align the centers of the connecting pipes and tighten the flare nut as much as possib le with y our fingers . Then tighten the nut with a wrench and torque wrench as shown in the figure. Fig. 10-4-7 CA UTION • Do not apply e xcessiv e f orce .
– 58 – P acked V alve handling precautions • Open the v alv e stem all the w ay; but do not try to open it be y ond the stopper . • Securely tighten the v alve stem cap with torque in the f ollo wing tab le: He xagonal wrench is required. Fig.
– 59 – 10-5. T est Operation 10-5-1. Gas Leak T est • Chec k the flare nut connections f or gas leaks with a gas leak detector and/or soap y water . Fig. 10-5-1 10-5-2. T est Operation T o test the system, press and hold RESET button f or 10 sec.
– 60 – 11. HO W T O DIA GNOSE THE TR OUBLE The pulse motor circuits are mounted to both indoor and outdoor units. Theref ore, diagnose troub les according to the troub le diagnosis procedure as described below . (Refer to the chec k points in ser vicing written on the wiring diagrams attached to the indoor/outdoor units.
– 61 – CA UTION A high v oltage (equivalent to the suppl y v oltage) is also ener gized to ground through the sensor s, PMV and other low-v oltage cir cuits. The sensor leads and other wires are covered with insulated tubes f or protection. Ne ver theless, care must be taken to ensure that these wires are not pinched.
– 62 – 11-1. First Confirmation 11-1-1. Confirmation of P ower Supply Confir m that the pow er breaker oper ates (ON) normally . 11-1-2. Confirmation of P o wer V oltage Confir m that power v oltage is A C 220 – 230 – 240 ± 10%. If power v oltage is not in this range , the unit ma y not oper ate nor mally .
– 63 – 11-2. Primary Judgment T o diagnose the troubles , use the f ollo wing methods . 1) Judgment b y flashing LED of indoor unit 2) Self-diagnosis by ser vice check remote controller 3) Judgment of troub le by e v er y symptom Firstly use the method 1) f or diagnosis.
– 64 – 11-4. Self-Diagnosis b y Remote Contr oller (Check Code) 1. If the lamps are indicated as sho wn B to E in T able 11-3-1, e x ecute the self-diagnosis b y the remote controller .
– 65 – Check code Check code Judgment and action 1. Chec k the room temp . sensor. 2. When the room temp . sensor is normal, check P .C . board. 1. Chec k heat e xchanger sensor . 2. When heat e xchanger sensor is normal, check P .C . board. 1. Chec k the motor .
– 66 – Check code Check code Block distinction Judgment and action Even if trying operation again, all operations stop immediately . : Replace P .C . board. 1. Even if connecting lead wire of compressor is remov ed, position-detect circuit error occurred.
– 67 – 11-5. J udgment of T r ouble b y Every Symptom 11-5-1. Indoor Unit (Including Remote Controller) (1) P ower is not turned on (Does not operate entirel y) <Primary check> 1. Is the supply voltage normal? 2. Is the nor mal voltage provided to the outdoor unit? 3.
– 68 – Turn off power supply once, and turn it on again. Start to operate indoor unit in cooling operation at airflow level “ LOW ” . Turn off indoor unit and remove connector from motor. Then start to operate indoor unit with remote controller.
– 69 – Indoor fan starts rotating when power supply is turned on. (Check output DC voltage of fan motor on P.C. board.) Measure voltage between 3 (GND : BLACK) and 5 (V line : YELLOW) of motor connector (CN10) while indoor fan motor is rotating. DC 1.
– 70 – NO YES Push the START/STOP button. Is transmission mark indicated? The unit does not beep at all. Operation lamp on indoor unit is not indicated. NOTE : After replacing batteries, push the RESET button with a tip of a pencil. Is receiver on indoor unit exposed to direct sunlight? Avoid direct sunlight.
– 71 – Refer to the chart in 11-6. Gas leak P.M.V. is defective. Miswiring of connecting wires of indoor/outdoor units Clogging of pipe and coming-off of TC sensor Gas circulation amount is down. Measure gas pressure. Gas shortage Gas leak Pipe clogging Thermo.
– 72 – NO NO NO NO YES YES YES YES YES Gas leakage, disconnection of TS/TC sensors (Check code 02, 1C) Discharge temp . error , gas leakage (Check code 03, 1E) 1C 1E Gas amount check and v alve clogging chec k Remov e TC sensor connector from the P .
– 73 – Primar y check Operation chec k T urn off the power breaker once , and turn on again after 10 seconds. Does the OPERA TION indicator flash? T urn off the power breaker and remo v e CN34 (Micro switch connector). Shor t-circuit between and pin of CN34 at PC side, and turn on the power break er after 10 seconds.
– 74 – 11-7-2. How to Chec k Whether the Minus Ion Generator is Good or Not 1) Check operation while short-circuiting CN34 of the main P .C. board.
– 75 – 11-8. H ow to Dia gnose T r ouble in Outdoor Unit 11-8 -1. Summarized Inner Diagnosis of In verter Assembly T able 11-8-1 Diagnosis/Pr ocess flowchart Item Preparation Check Check Operation.
– 76 – Diagnosis/Pr ocess flowchart Item Check Operation Contents Check winding resistance between phases of compres- sor , and resistance between outdoor frames by using a tester . • Is not grounded. • Is not shor t-circuited between windings .
– 77 – (3) Check pr ocedures T able 11-9-1 No. 1 2 3 4 5 6 7 Procedure T ur n off the power supply break er and remov e the P .C. board assembly from electronic par ts base. Remove the connecting cables from the terminal bloc k. Remov e the connector of the motor and turn on the power supply breaker .
– 78 – 11-9-2. P.C. Board Layout GND +12V +5V 100 30 40 50 60 70 80 90 20 10 0 01 0 2 0 3 0 4 0 5 0 Resistance value (k ) Temperature (˚C) TD : Discharge temp. sensor TA : Room temp. sensor TC : Heat exchanger temp. sensor TO : Outdoor temp. sensor TE : Outdoor heat exchanger temp.
– 79 – 11-9-3. Indoor Unit (Other Parts) 11-9-4. Outdoor Unit No. 1 P ar t name Room temp . (T A) sensor Heat e xchanger (TC) sensor Checking pr ocedure Disconnect the connector and measure the resistance v alue with tester .
– 80 – 11-9-5. Chec king Method for Eac h P ar t No. 1 P ar t name Electrolytic capacitor (F or boost, smoothing) Checking pr ocedure 1. T ur n OFF the power supply break er . 2. Discharge all three capacitors completely . 3. Chec k that saf ety valv e at the bottom of capacitor is not brok en.
– 81 – 11-10. Ho w to Simply J udge Whether Outdoor Fan Motor is Good or Bad 1. Symptom • Outdoor f an motor does not rotate. • Outdoor f an motor stops within se v eral tens seconds though it star ted rotating. • Outdoor f an motor rotates or does not rotate according to the position where the fan stopped, etc.
– 82 – 12. HO W T O REPLA CE THE MAIN P AR TS W ARNING • Since high v oltages pass through the electrical par ts, tur n off the power without f ail bef ore proceeding with the repairs. Electric shocks ma y occur if the pow er plug is not disconnected.
– 83 – No. P a rt name F ront panel Procedures 4) Press “ ” part under the front panel and remov e hooks of the front panel from the installation plate.
– 84 – Air ionizer Connector Drain guide Press the claw here Press the claw here Pull here Screw No. P ar t name High v oltage generator Procedures 1) F o llo w to the procedure in the item .
– 85 – No. P a rt name Electric par ts bo x assembly Procedures 1) Fo llo w the procedure up to 4) in abov e. 2) Remov e screw of earth lead attached to the end plate of the e v apor ator .
– 86 – No. P a rt name Horizontal louver Procedures 1) Remov e shaft of the hor izontal louv er from the bac k body . (First remov e the left shaft, and then remov e other shafts while sliding the horizontal louv er leftward.) Evapor ator (Heat e xchanger) 1) Follo w to the procedure in the item .
– 87 – Screw Bearing base Screw Raise the left side Remove in this direction Bearing base Bearing Drain pipe Bearing base Drain pipe No. P a rt name Bearing Procedures 1) F o llo w to the procedure in the items .
– 88 – No. P a rt name F an motor Procedures 1) F ollo w to the procedure in the item . 2) Loosen the set screw of the cross flo w f an. 3) Remov e two fixing scre ws of the motor band (Right), and then remov e the motor band (Right). 4) Pull the f an motor outw ard.
– 89 – No. P a rt name Cross flow f an Procedures <Caution at reassembling> 1) At assembling wo rk of the bearing base, check that the drain pipe is surely incorpo- rated in the back body .
– 90 – No. P a rt name Common procedure Procedure 1) T ur n the pow er supply off to stop the operation of air-conditioner . 2) Remov e the front panel. • Remov e the 2 fixing scre w s. 3) Remov e the electrical par t base. Remarks Replace ter minal bloc k, microcomputer ass’y and the P .
– 91 – 12-3. Outdoor Unit No. P a rt name Common procedure Procedure 1. Detachment NO TE W ear gloves f or this job. Otherwise, you ma y injure your hands on the parts, etc. 1) Stop operation of the air conditioner , and tur n off the main s witch of the breaker f or air conditioner .
– 92 – No. P a rt name F ront cabinet Procedure 1. Detachment 1) P erf orm step 1 in . 2) Remov e the fixing screws (ST1TØ 4 × 8L 2 pcs.) used to secure the front cabinet and in ver ter cov er , the scre ws (ST1T Ø4 × 8L 3 pcs.) used to secure the front cabinet at the bottom, and the fixing screws (ST1T Ø 4 × 8L 2 pcs.
– 93 – No. P a rt name In ve r ter assemb ly Procedure 1) P erf orm work of item 1 in . 2) Remov e screw (ST1T Ø 4 × 8L 2 pcs.) of the upper par t of the front cabinet. • If removing the in v er ter cover in this condition, P .C . board can be chec k ed.
– 94 – No. P a rt name Control board assemb ly Procedure 1. Disconnect the leads and connectors connected to the other par ts from the control board assemb ly . 1) Leads • 3 leads (b lac k, white, or ange) connected to ter minal bloc k. • Lead connected to compressor : Disconnect the connector (3P).
– 95 – No. P a rt name Side cabinet Procedure 1. Side cabinet (right) 1) P erf orm step 1 in and all the steps in . 2) Remov e the fixing scre w (ST1TØ 4 × 8L 5 pcs.) used f or securing the side cabinet to the bottom plate and v alv e fixing panel.
– 96 – No. P ar t name Compressor Procedure 1) P erf orm work of item 1 of and , , , . 2) Extract refrigerant gas. 3) Remov e the par tition board.
– 97 – No. P a rt name Electronic e xpansion v alv e coil Procedure 1. Detachment 1) P erf orm step 1 in , all the steps in and 1 in .
– 98 – No. 11 P art name Pr ocedure Remarks TE sensor (outdoor heat e xchanging temperature sensor) • Attachment With the leads pointing downw ard and the sensor leads pointing in the direction shown in the figure , install the sensor onto the straight pipe par t of the condenser output pipe.
– 99 – No. 15 P ar t name Replacement of temperature sensor f or ser vicing only Common ser vice par ts of sensor T O , TS , TE, TD Procedure 1) Cut the sensor 100 mm longer than old one.
– 100 – MCC-5009.
– 101 – Location Pa r t Description No. No. 201 43005633 P anel Ass ’ y , F ront 202 43005610 Grille, Air Inlet 203 4301V052 Plate, Fix 204 43080512 Filter , Air , Right 205 43080521 Filter , Ai.
– 102 – Location Pa r t Description No. No. 401 4306A123 T er minal Block, 2P 402 43062263 Cov er , E-P ar ts 403 43050425 Sensor , TC (F6) 404 43050426 Sensor , T A 405 4306S728 P .C. Board Ass ’ y , WRS-LED 406 43051346 SW -Micro Ass ’y Location Pa r t Description No.
– 103 – 13-2. Outdoor Unit 7 35 34 7 45 46 10 3 9 8 2 48 28, 29 44 30, 31 14, 15, 17, 18, 20 21, 23, 24, 25, 26 47 27 37 32 13, 16, 19, 22 35 33 34 38 43 10 11, 12 4 36 6 3 2 40 39 41 42 1 5.
– 104 – Location P ar t Description No. 1 43005657 Cabinet, F ront 2 43005642 Cabinet, Upper 3 43005658 Cabinet, Side, Right 4 43005634 Cabinet, Side, Left 5 4301V035 Guard, F an 6 4301V053 Guard,.
– 105 – Location P ar t Description No. 701 43050422 Sensor , TE 702 43050423 Sensor , TS 703 43050427 Sensor , T O 704 43062228 Base, P .C . board Location P art Description No. 705 43160566 T er minal Block, 6P 706 43050430 Sensor , TD 707 4306S737 P .
Appendix-1 Appendix No. 1 2 3 4 5 6 7 8 9 10 11 12 Cor d Heater Installation W ork Applicable Models: RAS-10GA VP-E, RAS-13GA VP-E, RAS-16GA VP-E 1. Required parts for installation work (Recommendation) The abov e products conf orm to RoHS (2002/95/EC).
Appendix Appendix-2 No. Remarks Specifications/V endor Q’ ty Part name NO TE: The par ts on the abov e tab le are recommended par ts. 13 14 15 16 17 P ow er cord Thermostat fixing plate PVC tube Shield tube Bundling tie 1 1 1 1 1 2-cores x 0.75mm² or more, H05RN-F Material: SGCC-Z08, Board thickness: 0.
Appendix-3 Appendix 3. Cord heater installation wiring diagram LN Fuse Ther mostat Cord heater Outdoor unit Ear th leakage circuit breaker P ower supply f or air conditioner Ear th leakage circuit breaker P o wer supply f or cord heater * Be sure to connect the fuse and the ther mostat to LIVE side of the cord heater .
Appendix Appendix-4 4. Cord heater installation work procedure No. Photo / Explanat ory diagram Procedure 1 Remove ea ch cabinet, inv erter asse mbly , motor base a ssembly , and partit ion board as sembly . * Do not damage t he electric par ts such as c ables, connec tors, etc.
Appendix-5 Appendix No. Photo / Explanatory diagram Procedure Remove th e motor base assem bly , partition plate assembly and the soun d insulati on board.
Appendix Appendix-6 No. Photo / Explanat ory diagram Procedure 2 Cord heater install ation work Drill a hol e on the outdoor unit base plate, and fix the co rd heater to the o utdoor unit base plate using P-sha pe clamp. Connect the cor d heater cables .
Appendix-7 Appendix No. Photo / Explanatory diagram Procedure 2-4 Rework the s ide cabinet (L) t o remove part of it. The area to be removed is indicated by the shaded lines in the left figure. After removing part of the s ide cab inet (L), deb urr the edges of the side cabi net (L).
Appendix Appendix-8 No. Photo / Explanat ory diagram Procedure 3 Assembly Return a set of the refrige ration cycle assembly int o the outdoor unit base plate and rea ssemble sou nd insulat ion board, part ition plate as sembly , fan motor asse mbly , and side cab inet (R/L) as or iginal.
Appendix-9 Appendix 28 24 55 11 11 18 45 18 37 56 36 46 11 11 8 5.8 3-Ø3.4 burring hole (Downw ard) 2-Ø3.4 burring hole (Upward) Material: SGCC-Z08, Thickness: 0.
Appendix Appendix-10 6. Diagram showing positions φ φ φ φ φ 3.2 mm holes to be additionally drilled in base plate.
TOSHIBA CARRIER CORPORA TION 2 CHOME 12-32, KONAN, MINA TOKU, TOK YO , 108-0075, JAP AN Cop yright © 1999 to 2005 T OSHIBA CARRIER CORPORA TION, ALL Rights Reser ved. This product is compliant with Directiv e 2002/95/EC , and cannot be disposed as unsor ted municipal waste .
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