Trane CGA Series, Установка, эксплуатация и обслуживание

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Power supply to the auxiliary circuit
The power supply to the auxiliary circuit is 220V for all the units. Connection to the power circuit is inside the panel and is
carried out in the factory. The compressor oil heaters, the protections against compressor over temperature and the
cooling water safety indicator are connected so as to always be operative, as long as the electrical panel is power
supplied.
Description of the operation Recommended
frequency
Control of compressor oil level monthly
Control of the suction temperature (superheating) monthly
Control of the hydraulic circuit water filling monthly
Control of electric absorption fan motors and compressor monthly
Control of power supply and auxiliary power monthly
Control of refrigerant charge through liquid sight glass (if available) monthly
Control of the state of the carter electric heaters monthly
Carrying out tightening of all the electrical connections monthly
Coil cleaning monthly
Control of the functioning of the compressor solenoid valves and
liquid line seasonal
Control of the setting of the regulation and safety thermostat quarterly
Control of the state of the fan and compressor contactors quarterly
Functional test of the evaporator heater quarterly
Noise control of the engine and fan bearings (if available) seasonal
Pressure tank state checking yearly