Johnson Controls CHJD FLEX SERIES Скачать руководство пользователя страница 10 | Manualshive

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Subject to change without notice. Published in U.S.A.

689103-BIM-B-1012

Copyright

©

2012 by Johnson Controls, Inc. All rights reserved.

Supersedes: 689103-BIM-A-0412

York International Corp.

3110 N Mead

Wichita, KS 67219

SECTION VII: WIRING DIAGRAM

FIGURE 12:

Wiring Diagram

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Содержание CHJD FLEX SERIES

Страница 1: ...ntly hazardous situation which if not avoided will result in death or serious injury WARNING indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It is also used to alert against unsafe practices and hazards involving only property dam ...

Страница 2: ...in the pre determined location 2 Remove the shipping carton and inspect for possible damage 3 Compressor tie down bolts should remain tightened 4 Position the unit on the base provided LIQUID LINE FILTER DRIER The heat pumps have a solid core bi flow filter drier located on the liquid line AIR TEMPERATURE AT OUTDOOR COIL F AIR TEMPERATURE AT INDOOR COIL F Min Max Min Max DB Cool DB Heat DB Cool DB...

Страница 3: ...susceptible to kinking and damage 3 Forming Copper for copper tubing only a No attempt should be made to bend the suction line in a shorter radius than 12 See Figure 2 4 How to dispose of excess tubing a Tubing may be longer than required Coil excess tubing nearer the indoor coil rather than the outdoor unit b Excess tubing must be coiled horizontally so the flow of refriger ant is from top to bot...

Страница 4: ...ut d Then tighten an additional 1 6 turn to complete the knife edge seal 10 Check for leaks a After the line set connections have been made they should be checked for leaks b If the valves were kept clean and lubricated per instruction no leaks should be found c Use leak detect solution or soap solution for leak testing An elec tronic leak detector is recommended REFRIGERANT LINE SUPPORT Refrigera...

Страница 5: ... wiring to be in accordance with national electrical codes NEC and or local city codes 5 Mount the thermostat about 5 feet above the floor where it will be exposed to normal room air circulation Do not place it on an outside wall or where it is exposed to the radiant effect from exposed glass or appliances drafts from outside doors or supply air grilles 6 Route the 24 volt control wiring NEC Class...

Страница 6: ...OST OPERATION General The control maintains proper airflow through the outdoor coil during heating operation by melting frost and ice that may form on the coil Frost may accumulate unevenly in different sections of the coil because of the arrangement of the refrigeration circuit within the coil The control may initiate a defrost cycle even when the coil is not completely cov ered with frost This i...

Страница 7: ...defrost cycle is necessary The control will initiate a defrost cycle when the liquid line temperature is below the initiate point for the measured ambient temperature See Figure 10 continuously for 4 1 2 minutes This delay eliminates unnec essary defrost cycles caused by refrigeration surges such as those that occur at the start of a heating cycle The control will initiate a defrost cycle every 6 ...

Страница 8: ...t cycle delay timer and start the compressor when the timer expires When the compressor is started following a pressure switch fault the control will start a six hour timer based on accumulated compressor run time If the control senses another opening of the pressure switch before the timer expires it will cause a soft lockout condition The sec ond opening of the pressure switch must be greater th...

Страница 9: ...rcuit Clean as often as necessary to keep the unit clean Use a brush vacuum cleaner attachment or other suit able means 2 The outdoor fan motor is permanently lubricated and does not require periodic oiling 3 If the coil needs to be cleaned it should be washed with Calgon Coilclean mix one part Coilclean to seven parts water Allow solu tion to remain on coil for 30 minutes before rinsing with clea...

Страница 10: ...ce Published in U S A 689103 BIM B 1012 Copyright 2012 by Johnson Controls Inc All rights reserved Supersedes 689103 BIM A 0412 York International Corp 3110 N Mead Wichita KS 67219 SECTION VII WIRING DIAGRAM FIGURE 12 Wiring Diagram ...

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