Carrierメーカー38EYAの使用説明書/サービス説明書
ページ先へ移動 of 16
38EYA 12 SEER Split-System Heat Pump with Puron® Installation and Start-Up Instructions NOTE: Read the entire instruction manual before starting the installation.
INSTALLATION IMPORTANT: Specifications for this unit in residential new construction market require using the outdoor unit, indoor unit, refrigerant tubing sets, metering device, and filter drier listed in presale literature. There can be no deviation.
Step 5 — Elevate Unit Accumulation of water and ice in base pan may cause equipment damage. Elevate unit per local climate and code requirements to provide clearance above estimated snowfall level and ensure adequate drainage of unit.
Do not leave system open to atmosphere any longer than minimum required for installation. POE oil in compressor is extremely susceptible to moisture absorption. Always keep ends of tubing sealed during installation. If ANY refrigerant tubing is buried, provide a 6 in.
wrench an additional 1/12 turn (15 ft-lb). DO NOT OVER- TIGHTEN. REFRIGERANT TUBING AND FILTER DRIER Installation of filter drier in liquid line is required. Connect vapor tubing to fittings on outdoor unit vapor service valves. Connect liquid tube to filter drier.
1. Pump system down to 28 in. of mercury and allow pump to continue operating for an additional 15 minutes. 2. Close service valves and shut off vacuum pump. 3. Connect a nitrogen cylinder and regulator to system and open until system pressure is 2 psig.
24 VAC HOT R G W/W1 Y/Y2 O/W2 R W2 W3 E RVS COOLING C B S1 S2 W2 CARRIER PROGRAMMABLE THERMOSTAT MODEL HP FA, FB, FX FAN COIL HEAT PUMP G Y1/W2 L R O INDOOR FAN HEAT STAGE 2 COOL/HEAT STAGE 1 NOT USED.
24 VAC HOT R C W2 Y G R C RVS COOLING C W2 OTHER BRAND HP THERMOSTAT FA, FB, FX FAN COIL HEAT PUMP G O E W2 E W3 R Y 24 VAC COM HEAT STAGE 2 COOL/HEAT STAGE 1 INDOOR FAN EMERGENCY HEAT O * * * IF AVAI.
G R Y/Y2 O/W2 CARRIER DUAL FUEL THERMOSTAT MODEL DF SINGLE-STAGE FURNACE HEAT PUMP G Y W C Y R O W2 Y1/W2 C B L S1 S2 R C FURNACE COMPRESSOR FAN 24 VAC HOT 24 VAC COM N/A RVS HEATING RVS SENSING OUTDO.
24 VAC HOT R G W/W1 Y/Y2 O/W2 RVS COOLING C B S1 S2 CARRIER PROGRAMMABLE THERMOSTAT MODEL HP FA, FB, FX FAN COIL WITH SMART HEAT HEAT PUMP Y1/W2 L R C Y G O W2T W3 W2D Y 0 R C O W2 Y INDOOR FAN HEAT S.
24 VAC HOT R C Y G O RVS COOLING W2 OTHER BRAND HP THERMOSTAT FA, FB, FX FAN COIL WITH SMART HEAT HEAT PUMP E R C Y G O W2T W3 W2D Y 0 R C O W2 Y INDOOR FAN EMERGENCY HEAT COOL/HEAT STAGE 1 24 VAC COM.
Back seating service valves are not equipped with Schrader valves. Fully back seat (counter clockwise) valve stem before removing gage port cap. Do not vent refrigerant to atmosphere. Recover during system repair or final unit disposal. Follow these steps to properly start up the system.
• 3 – phase scroll compressors are rotation sensitive. • A flashing LED on phase monitor indicates reverse rotation. (See Fig. 18 and Table 3.) • This will not allow contactor to be energized. • Disconnect power to unit and interchange 2 field wiring leads on unit contactor.
Step 14 — Check Charge UNIT CHARGE Factory charge is shown on unit rating plate. To check charge in cooling mode, refer to Cooling Only Procedure. To check charge in heating mode, refer to Heating Check Chart Procedure.
Step 15 — Final Checks IMPORTANT: Before leaving job, be sure to do the following: 1. Securely fasten all panels and covers. 2. Tighten service valve stem caps to 1/12-turn past finger tight. 3. Leave User ’ s Manual with owner. Explain system operation and periodic maintenance requirements outlined in manual.
PURON ® (R-410A) QUICK REFERENCE GUIDE • Puron ® refrigerant operates at 50-70 percent higher pressures than R-22. Be sure that servicing equipment and replacement components are designed to operate with Puron ® . • Puron ® refrigerant cylinders are rose colored.
デバイスCarrier 38EYA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 38EYA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 38EYA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 38EYA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 38EYA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 38EYA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 38EYA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 38EYA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 38EYA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。