Carrierメーカー48/50HC04---14の使用説明書/サービス説明書
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48/50T C04 - - - 28, 50TCQ04 - - - 12 48/50HC04 - - - 14, 50HCQ04 - - - 12 F actor y Ins talled Optio n R T U --- O P E N Cont rols , St art - - - Up, Ope ratio n and T ro ubles ho ot ing Ins truct io ns T ABLE OF CONTENTS SAFETY CONSIDERA TI ONS 2 ..
2 SAF ETY CONSIDERA TIONS Installa tion a nd servici ng of air-conditioni ng equipm ent can be hazardous due to sy stem press ure and electrical compone nts. Only tra ined a nd qualifi ed service personnel should install, repair , or s ervice air -conditioning equipme nt.
3 C10818 Fig. 1 - - RTU- - OPEN Contr ol Modul e.
4 T able 1 – R TU - -OPEN Input s and O utput s POINT NAME BACnet O BJ ECT NAM E TYPE OF I/ O CON N ECTION P IN NUM BE R (S) DEDICATE D INPUTS Spa ce T emp / Zone T emp zone_tem p AI (10K Thermistor.
5 C10819 Fig. 2 - - T ypical Fac t ory Opt ion W i ri ng.
6 Resi sti ve Non - - Communi c ati ng Senso r Wiri ng For sensor with setpoi nt a djustme nt up t o 500 ft (152m ), use three -conductor shielded c able 20 gauge wire to connec t the sensor to the cont rolle r .
7 J20 1 2 RED BLK RED RED BLK BLK BLK RED BLK RED SENSOR 1 SENSOR 2 SENSOR 3 SENSOR 4 J20 RED BLK RED BLK SENSOR 2 SENSOR 1 RED RED BLK SENSOR 3 SENSOR 4 BLK BLK RED RED RED BLK BLK SENSOR 8 SENSOR 9 .
8 Re lat ive Hum idity Se nsor s (Spac e or Du ct Mou nt ed) The access ory s pace hu midity sen so r or duct humidity sens or is used to measure the relative humidity of the air within th e space or r eturn air du ct. The RH read ing is used to control the Humid i-M izer t option of t he rooftop unit.
9 Relative Humidity Sensor (Polarized Male Connector ) J4-1 or J4-4 + 24 VDC Supply Voltage J4-2 or J4-5 (-) 4 to 20 mA Cu rrent Loop Output to RTU-O PEN 4-20 VAC GND 0-5V mA or or VDC 0-1 0V SPAN ZERO C10839 Fig .
10 C10821 Fig. 10 - - Enthalpy Swi t ch and Se ns or W ir ing Communicati on W iring - - Protocols Gen eral Protocols are the comm unica tion la nguages spoken by control devi ces. T he main purpose of a prot ocol is to communi cate infor mation in the mos t eff icient metho d pos sib le.
11 SW 3 P roto col S electio n PROTOC OL DS8 DS7 DS6 DS5 DS4 DS3 DS2 DS1 BAC ne t MS/T P (Ma ster) Unused OF F OF F OFF ON OFF Select Ba ud Select Ba ud Modb us (Slave) Unused OF F OFF ON ON OFF Selec.
12 C10817 Fig . 14 - - L ON - - OC a n d L ON N etwo rk Wirin g Loc al Access BACvi ew 6 H andhe l d The BA Cview 6 is a ke ypad/di splay inte rface used to conn ect to the R TU- - OPEN to access the contro l informat ion, re ad sensor val ues, and t est the R TU.
13 ST ART- - UP IMP ORT ANT : Follow the base unit’ s start-up sequence docume nted in i ts specifi c instruc tions. Use the base unit’ s start-u p check list w hen per formin g the star t-up . At the e nd of t his ma nual there is an additi onal R TU-OPEN Star t-up S heet to be completed an d includ ed with the base unit check lis t.
14 De humidif icat ion T est For u nits w ith the facto ry Reheat op tion, the dehumidi fica tion re lay i s used t o change the out put status to operate the circu its in dif ferent Reheat modes.
15 V ent Dm pr P os / DCV Mi n Po s – Minimu m damper pos ition fo r ventilatio n durin g the occup ied period Range = 95-150 _ F Defau lt = 120 _ F DC V Max V ent Dam per Pos – This is the gre at.
16 Input 5 - - This input i s a discre te i nput and c an be configured t o be one of six di fferent functi ons: No Fun ction, F ire S hu tdow n, F an S tatus , Filter Statu s, Remote Occupanc y , or Door Contac t. This input can also be config ured to b e either a Nor mally Open ( N/O ) or a Normally Cl osed (N/C) switch.
17 USE RPW This s ubmen u scr een allow s you to ch ange the user password to a four num ber password of c hoice . The User pass w ord ch ange scr een is on ly access ible with th e A d m i n i s t r a t o r P a s s w o r d ( 1111 ) . T h e A D M I N p a s s w o r d will always override t he user password.
18 Cooling The c ompressor outputs are c ontroll ed by the Cooling Control PID Loop and Cool ing Stages Ca paci ty algori thm. They will be us ed to calculate the desired n umber of stag es needed to .
19 If all of the above conditions ar e met, the controller uses a PID logic loop to energize or de - - e nergize heat output s to satis fy the heat deman d.
20 Optimal Star t The R TU- - OP EN may utilize O ptimal Start, w hich adju sts the effecti ve setpoints to achieve the occupie d setpoint s by the time sched uled occu pancy begins. The Op timal Start recovery period ma y begin as e arly a s 4 hours prior to occ upancy .
21 TROUBLESHOOTING General The R TU - - OPEN con troller acts as an intelligent imbedde d therm ostat t o the rooftop unit, but ca n be monitore d and cont rolle d from I - - V u Open (Linka ge) or a 3rd part y network. This c auses the system as a whole to be troubleshot from thre e points of view .
22 C10825 Fig. 16 - - Example M odst at Communica tion LE D’ s The LED’ s indicate i f the control ler is speaking to the devic es on the net work. The LE D’ s should re flec t communi cat ion tra ffic based on the baud rate set. The higher the baud rat e the more soli d the LED’ s will a ppear .
23 T a ble 4 – RTU- - OPEN Alarms POINT NAME BACn et Obj ect NAM E ACTION T AKEN B Y CON TROL RES ET METHOD PROBABLE C AUSE Safe ty Ch ain saf ety_ a larm Imm edi ate S hutdo wn Automa tic Ov er loa.
24 Alarms Alarms are provide d to indi cat e a possible proble m with the c ontrolle r or unit. Ala rms can be checked t hrough a netwo rk and/or the local access device. All alarms are listed in T able 4 with name, object name, action taken by control, reset m ethod, a nd possible cause.
25 The following v alues are related to the Space T emperature alarm: Alarming T emperature – Thi s varia ble di splays the value of the space tem perat ure that is in al arm and i s only vis ible wh en the s pace temp erature i s in an alarm s tate.
26 Air side Linkage Alarm This alarm indicates th at R TU-O P EN was connected to a zoned system c all ed Linkage t and it lost communicatio ns w ith its linkage master or if it receiv es invalid data.
27 APP ENDIX A - - USER INTERF ACE MENUS Field Assistant Navigation Pr operti es Equi pment St at u s Co n f igu r a t ion Unit Conf igurat i on Se tp o in t s A l arm Conf igurat i on S erv ic e Conf.
28 APP ENDIX A - - USER INTERF ACE MENUS (CON’T) Standby BAC view Scr een and Login Scr een BAC view M ENU POINT NAME BACnet O BJ ECT VALUE STANDB Y R T U --- O P E N Opera ti ng M ode run_stat us 1.
29 APP ENDIX A - - USER INTERF ACE MENUS (CON’T) Status Menus BAC view M ENU POINT NAME BACnet O BJ ECT RANGE FI ELD ASSIST ANT MENU HOME Select fu nctio n b elow Properties/Equipment STA TUS STA TU.
30 APP ENDIX A - - USER INTERF ACE MENUS (CON’T) Configuration M enus BAC vie w ME NU POINT NAME BAC ne t OBJECT RAN GE DEF AUL T FI EL D AS S ISTANT ME NU HOME Sele ct func ti on belo w Prope rties.
31 APP ENDIX A - - USER INTERF ACE MENUS (CON’T) Configuration Menus (c on’t) BAC vie w ME NU POINT NAM E BAC ne t OBJECT RAN GE DEF AUL T FI EL D AS S ISTANT ME NU HOME Sele ct func ti on belo w .
32 APP ENDIX A - - USER INTERF ACE MENUS (CON’T) Configuration Menus (c on’t) BAC vie w ME NU POINT NAME BAC ne t OBJECT RAN GE DEF AUL T FI EL D AS S ISTANT ME NU HOME Sele ct func ti on belo w P.
33 APP ENDIX A - - USER INTERF ACE MENUS (CON’T) Configuration Menus (c on’t) BAC vie w ME NU POINT NAME BAC ne t OBJECT RAN GE DEF AUL T FI EL D AS S ISTANT ME NU HOME Sele ct func ti on belo w P.
34 APP ENDIX A - - USER INTERF ACE MENUS (CON’T) Maint enance Men u BAC view M ENU POINT N AME BACnet O BJ ECT RANGE FIELD ASSISTAN T MENU HOME Select f un ction below Properties/Equipment MAIN T UN.
35 APP ENDIX A - - USER INTERF ACE MENUS (CON’T) Alarm Me nus BAC view M ENU POINT N AME BACnet O BJ ECT RANGE FIELD AS SIST A NT MENU HOME Select f un ction below Properties/Equipment ALARM CURRENT.
36 APP ENDIX B - - THIRD P AR TY POINTS LIST (IN ALP HABETICAL ORDER) BAC ne t Mod bus N2 LO N Wo rk s Point Name Read/ Write BACnet Point Name OBJE CT ID Regist er Ty p e Regist er # Network Point Ty.
37 APP ENDIX B - - THIRD P AR TY POINTS LIST ( CON’ T) (IN ALP HABETICAL ORDER) BAC ne t Mod bus N2 LO N Wo rk s Point Name Read/ Write BACnet Point Name OBJE CT ID Regist er Ty p e Regist er # Netw.
38 APP ENDIX B - - THIRD P AR TY POINTS LIST ( CON’ T) (IN ALP HABETICAL ORDER) BAC ne t Mod bus N2 LO N Wo rk s Point Name Read/ Write BACnet Point Name OBJE CT ID Regist er Ty p e Regist er # Netw.
39 APP ENDIX B - - THIRD P AR TY POINTS LIST ( CON’ T) (IN ALP HABETICAL ORDER) BAC ne t Mod bus N2 LO N Wo rk s Point Name Read/ Write BACnet Point Name OBJE CT ID Regist er Ty p e Regist er # Netw.
40 APP ENDIX B - - THIRD P AR TY POINTS LIST ( CON’ T) (IN ALP HABETICAL ORDER) BAC ne t Mod bus N2 LO N Wo rk s Point Name Read/ Write BACnet Point Name OBJE CT ID Regist er Ty p e Regist er # Netw.
41 RT U - - O P E N S T A RT - - U P S H E E T RTU Model Number: Date: RTU Serial Num ber: Per f or m ed b y : RTU - - - OPEN Software Vers ion: Com pany : Protocol and Boad R ate: Network Add ress: C.
42 CONFIGURA TI ON POINTS (CON’T) BAC view MENU POINT N AME BACn et OBJECT RANGE DEFA UL T ENTRY HOME Select f un ction below CONFI G C O N FIGURATIO N UNIT UN IT C ON FIGUR ATIO N Fa n M od e fan_m.
43 CONFIGURA TI ON POINTS (CON’T) BAC view MENU POINT N AME BACn et OBJECT RANGE DEFA UL T ENTRY HOME Select f un ction below CONFI G C O N FIGURATIO N INP UT INP UT CON FI GUR A TI ON Input 1 F unc.
44 CONFIGURA TI ON POINTS (CON’T) BAC view MENU POINT N AME BACn et OBJECT RANGE DEFA UL T ENTRY HOME Select f un ction below CONFI G C O N FIGURATIO N SERVIC E SERVICE CONFIGU RA TION Unit T y p e .
デバイスCarrier 48/50HC04---14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：
Carrier 48/50HC04---14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Carrier 48/50HC04---14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。Carrier 48/50HC04---14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。Carrier 48/50HC04---14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。
Carrier 48/50HC04---14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Carrier 48/50HC04---14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、Carrier 48/50HC04---14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Carrier 48/50HC04---14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。
