AIR CONDITIONER HEAT PUMP SERVICE MANUAL
This Service Manual is the result of the dedication of The Dometic Corporation and its engineers to providing service people the necessary instructions for making accurate analysis of certain conditions. Provided is a comprehensive guide designed to lead a qualified mechanic through the Service Manual to locate and solve symptoms that may occur. Dometic continues their commitment to providing the most up to date information about servicing Duo-Therm Air Conditioners and Heat Pumps,Make sure that the power supply to the unit is disconnected before performing any work on the unit to avoid the possibility of shock injury or damage to the equipment. The unit is to be protected by a time delay fuse or HACR (heating, air conditioner, refrigerator) breaker. By taking an amp reading at the unit AC voltage supply line, you can determine if the breaker is tripping prematurely. Place a clamp-on type ammeter around the black wire between the unit and breaker. Turn ON the unit and record the amp draw. If the breaker trips before the rated amperage, replace the breaker.
Download: Air Conditioner Heat Pump Service Manual
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