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General| Brand | Carrier |
|---|---|
| Model | 38EH |
| Category | Air Conditioner |
| Language | English |
Lists the four major components required for the Multiplex air conditioning system installation.
Highlights hazards of installation and servicing, emphasizing trained personnel and safety precautions.
Warns to turn off main power before installation or servicing due to electrical shock risk.
Instructions for positioning the outdoor unit, checking clearances, and ensuring proper airflow.
Guidelines for selecting suitable walls for indoor fan coils, considering structural support and drainage.
Criteria for selecting an accessible and convenient location for the control box, with distance limits.
Procedure for cutting holes in walls for refrigerant tubing, ensuring proper drainage angle.
Instructions for securing the mounting bracket to wall studs or concrete for indoor fan coils.
Guidance on providing separate circuits, disconnects, and connecting wiring to the control box.
Steps for shaping refrigerant tubing and preparing drain hoses for proper condensate flow.
Steps for hanging the indoor unit, ensuring it is level, and checking drain hose functionality.
Instructions for using proper tubing, insulating lines, and making flare connections with AccuRater.
Guidance to refer to separate instructions and system wiring diagrams for outdoor unit connections.
Details on mounting the control box, connecting tubing and wiring from indoor/outdoor units.
Procedure for purging air from the system using thermostats to energize valves and checking for leaks.
Instructions on determining the correct refrigerant charge amount and using a weigh-in method.
Procedure to energize the crankcase heater 24 hours before starting the outdoor unit.
Instructions to turn on disconnect switches for indoor fan coils and the outdoor unit.
Guidance on setting the fan switch to ON or AUTO for desired operation.
Instructions to set the thermostat dial to the desired temperature for operation.
Instructions to set the selector switch to HEAT or COOL and operate for 15 minutes.
Verify that all indoor fan coil fan speeds are operating correctly.
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