Carrier 25hpa manual

Use backup wrench on 2. Failure to follow this warning could result in personal To prevent damage to unit or service valves, observe the injury or death. Ensure accurately measuring this vacuum depth. Connect power wiring to contactor as shown in Fig.

This chart indicates Procedure. Transformer is The outdoor unit control system has special functions. The energized with power supplied. These are selected by dip switches on the unit control board, or in the Infinity control if used. The If communication between User Interface UI , and condensing control will flash the appropriate fault code.

Check the contactor unit is lost, the outdoor control will flash the appropriate fault and control box wiring. Page 16 Status Codes is 1. Time between flashes is 0.

Time between short flash and first long flash is 1. Time Table 3 shows the status codes flashed by the amber status light. Most system problems can be diagnosed by reading the status code as flashed by the amber status light on the control board. F A Fig. These words are used with the safety-alert symbol. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage. Your email address will not be published.

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Failure to follow this warning could result in personal. Before installing, modifying, or servicing system, main. There may be more than 1. Failure to follow this warning could result in personal injury.

PuronR refrigerant systems operate at higher pressures than. Do not use R- service equipment. Previous Page. Next Page. Comfort 13 series heat pump with puron refrigerant 58 pages.

Infinity 2-stage heat pump with puron refrigerant 17 pages. Move to final location. Remove carton taking care not to damage 1. See Product Data sheet for performance data when using different size and length linesets. Notes: 1. This check should include all field and factory joints. Refer to Fig. See unit rating plate. Do not Furnish power to crankcase heater a minimum of 24 hr before install unit in system where voltage may fluctuate above or below starting unit. This fan coil has an adjustable blower off delay factory set at 90 sec for high- - and low- -stage blower operation.

The 25HPA6 models utilize either an Infinity Communicating User When using a communicating Infinity control, dipswitch Interface or a 2-stage cooling indoor thermostat. Page 8: Time Delays Time Delays Compressor Operation: The unit time delays include: The basic scroll design has been modified with the addition of an internal unloading mechanism that opens a by- -pass port in the first S Five minute time delay to start cooling or heating operation compression pocket, effectively reducing the displacement of the when there is a call from the thermostat or user interface.

Page Check Charge output is provided at the Y1 connection. This is a 24vac output that is 2- - Stage Control Board energized whenever the compressor is energized.