Heatcraft Refrigeration ProducメーカーRefrigeration System H-IM-82Bの使用説明書/サービス説明書
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H-IM-82B July 2008 P ar t No . 25001901 Re frigeration S y st em Installa tion Refriger ation S y stem F or Outdoor Applications Installation and Opera tion Guide Replaces H-IM-82A (6/06) © 2008 Heatcraft Refrigeration Products LL C T able of C ontents 1.
2 1. Owner's Operating Instructions P er formanc e / Elec trical Data T able 3. Specications Model Refrigerant Refriger ant Charge (oz.) T otal Heat of Rejection (BTUH) Appro x.
3 25" x 25" panel opening required f or evaporator section of medium cabinet sizes . * 21.5" with weather hood. Figur e A. Medium Cabinet Dimensions without weather hood Models PT T 021, 031, 044, 047, 063, 072 Dimensional Diagrams Figur e B.
4 1. Owner's Operating Instructions Some general rules for the evaporat or section placement which must be follow ed are: 1. Ensure that the structural integrity of the box can withstand the weight of the top mounted equipment. 2. The air pattern must cov er the entire r oom.
5 1. Owner ’ s Op era ting Instructions T able 4. Contr ol F ac tory Default S ettings PT T Models T emperature Set Points Defrost Start T imes Defrost Duration (Maximum) Drip Time F an Delay Defrost T ermination Set Point Cooler Models All cabinet sizes 35˚F Every 3 hours of compressor run time 60 min.
6 1. Owner's Operating Instructions The Outdoor c omes standard with the following additional c omp onents: • Crankcase Heater • Drain Line Heater • W eather Hood • F an Cycling (Pressure on 1 fan models , Pressure and A mbient on 2 fan models).
7 1. Owner's Operating Instructions F igure 1. Curb placed on r oof of walk-in cooler . F igure 2. Roof membrane placed ov er curb. F igure 3. PT T unit placed on roof of walk -in color . (see rigging instructions). F igure 4. Weather hood installed after electrical ser vice connection.
8 Ser vice Inf ormation All units are designed for maximum dur ability , reliability and simplicity . comes to you ready f or operation, fully charged and with all controls pr eset at the factor y . T he following inf ormation is provided as an aid in the even t that service is required.
9 MAIN FUNCTIONS HO W T O S E E TH E SE T PO IN T 1. Push and immediately r elease the SE T key: the display will show the Set point value . HOW T O CHANGE THE SETPOINT 1. Push the SET key f or more than 2 seconds to change the Set point value; 2. The value of the set point will be displa yed and the LED starts blink ing; 3.
10 Reprinted with permission from Dixell . DISPLA Y CF T emperature measurement unit °C=Celsius; °F=F ahrenheit. W ARNING: When the measurement unit is changed the SET point and the values of the pa.
11 Reprinted with permission from Dixell . 3. Coolers Air Defrost Sequence of Oper ation for C o olers Air defrost units are pr eprogr ammed for 3 hours of compressor run time between defr osts. These periods are not reprog rammable. After 3 hours , the temperature c ontrol will turn the compressor o .
12 4. Ser vice Inf ormation T able 5. Sy stem T roubleshooting Chart PROBLEM POSSIBLE CAUSES POSSIBLE CORRECTIVE STEPS Compressor 1. Main switch open. 1. Close switch. will not run 2. F use blown. 2. Check electrical circuits and motor winding for shorts or grounds .
13 Replacement P ar ts by 4. Ser vice Inf ormation *Kits include control, sensors , mounting hardware and instructions. **PSC motor option (H designation on end of model name): part 25307801 = 25308601, par t 25307701 = 25308501, part 25303201 = 25399201, par t 25300101 = 25308501.
14 5. Wiring Inf ormation Cooler - Air Defr ost Sy stems - Single Phase Diagram 1. Wiring Diagram f or System, Air Defr ost 208-230/1/60 (B): Models PT T047H2B, PTT063H2B, PTT072H2B, PT T099H2B, and PTT128H2B. Medium and Large Cabinet Models Wiring . 208-230/1/60 voltages.
15 Diagram 2. Wiring Diagram f or System, Electric Defrost 208-230/1/60 (B): Models PT T021L6B, PTT031L6B, PTT044L6B, PT T052L6B, and PTT069L6B. Fr eezer - Electric Defrost Sy stems - Single Phase Medium and Large Cabinet Models Wiring . 208-230/1/60 voltages Indoor and Outdoor Models with Dixell XR-60C Con troller 5.
16 5. Wiring Inf ormation Diagram 3. Wiring Diagram f or System, Electric Defrost 208-230/1/60 (B): Models PT T021L6B, PTT031L6B, PTT044L6B, PT T052L6B and PTT069L6B.
17 Large Cabinet Models Wiring . 208-230/3/60 voltage. Diagram 4. Wiring Diagram f or System, Air Defr ost 208-230/3/60 (C): Models PTT099H2C and PT T128H2C. Cooler - Air Defr ost Sy stems - Three Phase YELLOW BLACK RT N L C BLACK BLUE BLACK BLUE -(3) Hours of compressor run time between defrosts.
18 Fr eezer - Electric Defrost Sy stems - Three Phase Diagram 5. Wiring Diagram f or System, Electric Defrost 208-230/3/60 ( C): Models PT T052L6C and PT T069L6C only .
19 RT -- ROOM THERMOST A T CFM -- CONDENSER F AN MOTOR CC -- COMPRESSOR CONT ACTOR EFM -- EV APORATOR F AN MOTOR LEGEND HL -- HEA TER LIMIT THERMOST AT DH -- DEFROST HEA TER GND -- GROUND RC -- RUN CA.
2175 W est P ark Place Blvd. • S tone Mountain, GA 30087 (800) 321-1881 • F ax: (770) 465-5990 • w ww .heatcraftrpd.com Since product improv ement is a continuing eort, we reserve the right to make changes in specications without notice .
デバイスHeatcraft Refrigeration Products Refrigeration System H-IM-82B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：
Heatcraft Refrigeration Products Refrigeration System H-IM-82B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Heatcraft Refrigeration Products Refrigeration System H-IM-82B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。Heatcraft Refrigeration Products Refrigeration System H-IM-82B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。Heatcraft Refrigeration Products Refrigeration System H-IM-82B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。
Heatcraft Refrigeration Products Refrigeration System H-IM-82B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Heatcraft Refrigeration Products Refrigeration System H-IM-82B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、Heatcraft Refrigeration Products Refrigeration System H-IM-82B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Heatcraft Refrigeration Products Refrigeration System H-IM-82B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。
