NordyneメーカーR-410Aの使用説明書/サービス説明書
ページ先へ移動 of 20
15 SEER USER’ s MANU AL & INST ALLA TION INSTR UCTIONS 2 Stage R-410A Single P acka g e Heat Pump Please read this inf or mation thoroughly and become familiar with the capabilities and use of y our appliance bef ore attempting to operate or maintain this unit.
2 SAFETY INFORMA TION ............................... 3 USER INFORMA TION ................................... 3 About the Heat pump ................................ 3 Operating Instructions ............................... 3 Cooling Operation .........
3 Figure 1. Digital Thermostat Fa n Mode T emperature Selector System Mode USER INFORMA TION About the Heat Pump Y our heat pump is a unique, all w eather comf or t- control appliance that will heat and cool your home year round and pro vide energy saving comf or t.
4 At the beginning of the defrost cycle, both the outdoor condenser f an and compressor will tur n off . After approximately 30 seconds , the compressor will tur n on and begin to heat the outdoor coil causing the ice and snow to melt.
5 6 ft. 24" 12" 12" Figure 2. Minimum Unit Clearances HEA T PUMP INST ALLA TION Locating the Heat pump • Select a solid, le vel position, pref erab ly on a concrete slab , slightly abov e the grade le v el, and parallel to the home . DO NOT PLA CE UNIT UNDER THE HOME.
6 Figure 5. Return Air Box INST ALLING RETURN AND SUPPL Y AIR FITTINGS The supply and retur n fi ttings are included with the unit and located in the supply duct. They attach to the unit openings (Figure 4) with a fl ange and bead arrangement and ma y be, secured with two sheet metal scre ws.
7 Figure 6. Supply Damper A UTOMA TIC DAMPER IS CLOSED WHEN HEA T PUMP IS OFF Item No. Description 1 12” x 20” Return Air 2 16” x 20” Air Filter 3 12” x 20” Grille 4 Supply Damper 5 14” Diameter Flex Return Duct 6 12” Diameter Flex Supply Duct 7 12” x 12” x 12” “Y” Fitting T able 1.
8 Connecting the Return and Supply Air Flexib le Ducts • The retur n duct f or all units is 14” diameter . • The supply duct f or all units is 12” diameter . • The fl e xible ducts can be connected to the corresponding fi ttings with the clamps provided with the ducts.
9 Figure 8. P ower Entry Low V oltage High V oltage Overcurrent Pr otection Generally , the best fuse or break er f or any heat pump is the smallest size that will permit the equipment to run under nor mal usage and provide maximum equipment protection.
10 Figure 9. T ypical Wiring (Field Supplied) for 2-Stage Cool, 2 Stage Electric Heat E L C G Y2 Y1 INDOOR THERMOST A T SUB-B ASE Green W2 O R Y2 Y2 L out Y YR C DF DF2 out in out DEFROST BO ARD (from Blower Rela y) 1 2 3 4 5 6 7 8 9 Bro wn Orange Accessory Heat Plug T able 2.
11 Diagnostic Description LED Status Control F ault (No P ower) Off Nor mal Operation On ASCD Dela y Active (with compressor demand) 1 Flash Low Pressure Switch Loc kout 2 Flashes High Pressure Switch Lock out 3 Flashes Ambient Sensor F ault 4 Flashes Coil Sensor F ault 5 Flashes T able 3.
12 SYSTEM OPERA TION Pre-Start Checklist The f ollowing check list should be observed prior to star ting the unit. Is the unit le vel? Unit should be le vel or slightly slanted tow ard the drain for proper condensate drainage .
13 Anti Short Cycle Timer T est The 3 minute time dela y feature can be b ypassed by shorting the “TEST” pins together . Heating Mode When the “TEST” pins are shorted together f or more than 1 second, the control will switch between defrost mode and heating mode as described in the Defrost T est Procedure section (page 12).
14 Refrigerant Charging Charts for Cooling Mode of Operation Figure 11. Charging Chart for 2 ton Units 200 225 250 275 300 325 350 375 400 425 450 475 500 525 550 575 600 70 75 80 85 90 95 100 105 110.
15 Refrigerant Charging Charts for Cooling Mode of Operation - Continued Figure 14. Charging Chart for 5 ton Units 200 225 250 275 300 325 350 375 400 425 450 475 500 525 550 575 600 70 75 80 85 90 95.
16 Q5RF-X24K OUTDOOR TEMPERA TURE (DEG. F) 0 1 02 03 04 05 06 0 Suc. Liquid Disch. Suc. Liquid Disch. Suc. Liquid Disch. Suc. Liquid Disch. Suc. Liquid Disch. Suc. Liquid Disch. Suc. Liquid Disch. Press Press. T emp. Press. Press . T emp . Press. Press.
17 Refrigerant Charging T ables for Heating Mode of Operation - (contin ued) Q5RF-X48K OUTDOOR TEMPERA TURE (DEG. F) 0 1 02 03 04 05 06 0 Suc. Liquid Disch. Suc. Liquid Disch. Suc. Liquid Disch. Suc. Liquid Disch. Suc. Liquid Disch. Suc. Liquid Disch.
18 3. Not sutiable on systems that exceed 150V to gr ound. 4. For replacement wires use conductors suitable f or 105°C. 208/230 V OL T Q5RF/PPH2RF SERIES SMALL P A CKA GE H/P 2 T ON AND 3 T ON 60HZ/SINGLE PHASE 1. Disconnect all power bef ore servicing.
19 NO TES: 710890B 0809 FIELD WIRING LEGEND: LOW V OL T AGE HIGH V OL T AGE 208/230 V OL T Q5RF/PPH2RF SERIES SMALL P A CKA GE H/P 4 T ON AND 5 T ON 60HZ/SINGLE PHASE 1. Disconnect all power bef ore servicing. 2. For supply connections use copper conductors onl y .
INST ALLER PLEASE LEA VE THESE INST ALLA TION INSTRUCTIONS WITH THE HOMEO WNER. 709064B (Replaces 709064A) Specifi cations and illustrations subject to change without notice or incurring obligations.
デバイスNordyne R-410Aの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Nordyne R-410Aをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはNordyne R-410Aの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Nordyne R-410Aの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Nordyne R-410Aで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Nordyne R-410Aを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はNordyne R-410Aの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Nordyne R-410Aに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちNordyne R-410Aデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
