... 30), with thermal overload cut-out and crankcase heater mounted on rubber vibration isolators. AXIAL FANSExternal ... connection with charge valve, filter, sight glass, gas-liquid separator, thermostatic expansion valve, low pressure switch ... valve, water drain connection, and female-threaded hydraulic connectors.ELECTRIC PANELconsists of: Compressor contactor;Compressor protection breaker;Fan motor ...