Bryantメーカー575Aの使用説明書/サービス説明書
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IMPORT ANT — READ BEFORE INST ALLING 1. Read and become familiar with these installation in- structions before installing this unit. 2. Be sure the installation conforms to all applicable local and national codes. 3. These instructions contain important information for the proper maintenance and repair of this equipment.
UNIT 575A UNIT W/ ALUMINUM-FIN COIL UNIT W/ COPPER-FIN COIL WEIGHT (WITH ALUMINUM-FIN COIL) WEIGHT (WITH COPPER-FIN COIL) Std Unit Corner W Corner X Corner Y Corner Z Std Unit Corner W Corner X Corner Y Corner Z Dim. A Dim. B Dim. A Dim. B Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg 090 1 8 -8 9 [508.
T able 1 — Physical Data UNIT 575A 090 OPERA TING WEIGHT (lb) Aluminum Coils (Standard) 540 Copper Coils (Optional) 608 RIGGING WEIGHT (lb) Aluminum Coils (Standard) 590 Copper Coils (Optional) 658 REFRIGERANT* R-22 COMPRESSOR Reciprocating, Semi-Hermetic Quantity .
III. COMPLETE REFRIGERANT PIPING CONNECTIONS Suction connection is sweat with plastic cap; liquid connec- tion is sweat with plastic cap. Refer to T able 2 for the proper line sizes. Follow standard piping practices. T able 2 — Refrigerant Piping Sizes LINEAR LENGTH OF PIPING — ft UNIT 575A 0-25 25-50 50-75 75-100 Line Size (in.
LEGEND NEC — National Electrical Code TXV — Thermostatic Expansion V alve *Accessory item. †Field supplied. NOTES: 1. All piping must follow standard refrigerant piping techniques. 2. All wiring must comply with the applicable local and national codes.
IV . MAKE ELECTRICAL CONNECTIONS W ARNING: Unit cabinet must have an uninterrupted, unbroken electrical ground to minimize the possibility of personal injury if an electrical fault should occur .
T able 4 — Electrical Data UNIT 575A NOMINAL VOL T AGE (V -Ph-Hz) VOL T AGE RANGE COMPRESSOR OFM POWER SUPPL Y MINIMUM DISCONNECT Min Max RLA LRA FLA MCA MAX FUSE OR HACR BRKR AMPS FLA LRA 090 208/230-3-60 187 254 31.5 160 3.1 42.5 50 45 177 460-3-60 414 508 15.
C. Field Control Wiring Install an approved accessory thermostat assembly accord- ing to installation instructions included with the accessory . Locate thermostat assembly on a solid wall in the condi- tioned space to sense average temperature in accordance with thermostat installation instructions.
B. Oil Charging Allow unit to run for about 20 minutes. Stop unit and check compressor oil level. Add oil only if necessary to bring oil into view in sight glass. See T able 1 for oil charge. Use only ap- proved compressor oil as follows: Suniso 3GS and WF32-150 Do not reuse drained oil or use any oil that has been exposed to atmosphere.
C. Defrost Defrost board (DB) is a time and temperature control, which includes a field-selectable time period between checks for frost (30, 50, and 90 minutes). Electronic timer and defrost cycle start only when contactor is energized and defrost thermo- stat (DFT) is closed (below 28 F).
SERVICE CAUTION: When servicing unit, shut of f all electri- cal power to unit to avoid shock hazard or injury from rotating parts. I. CLEANING Inspect unit interior at the beginning of each cooling season and as operating conditions require. A. Outdoor Coil Inspect coil monthly .
II. LUBRICA TION A. Compressors Compressor has its own oil supply . Loss of oil due to a leak in the system should be the only reason for adding oil after the system has been in operation. See Start-Up, Oil Charging section. B. Fan Motor Bearings Fan motor bearings are permanently lubricated.
TROUBLESHOOTING CHART , HEA TING CYCLE LEGEND N.C. — Normally Closed —13—.
TROUBLESHOOTING CHART , COOLING CYCLE LEGEND TXV — Thermostatic Expansion V alve Copyright 1995 Carrier Corporation CA TALOG NO. BDP-3357-502.
ST ART -UP CHECKLIST I. PRELIMINAR Y INFORMA TION OUTDOOR: MODEL NO. INDOOR: MODEL NO. SERIAL NO. SERIAL NO. ADDITIONAL ACCESSORIES B. Pre-Start-Up OUTDOOR UNIT IS THERE ANY SHIPPING DAMAGE? (Y/N) IF SO, WHERE: WILL THIS DAMAGE PREVENT UNIT ST ART -UP? (Y/N) CHECK POWER SUPPL Y .
C. Start-Up CHECK INDOOR-F AN SPEED AND RECORD. CHECK OUTDOOR-F AN SPEED AND RECORD. AFTER A T LEAST 15 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS: COOLING HEA TING OIL PRESSURE SUCTION P.
デバイスBryant 575A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:
Bryant 575A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Bryant 575A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。Bryant 575A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。Bryant 575A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。
Bryant 575A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Bryant 575A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、Bryant 575A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Bryant 575A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。