1. Remove outer case, control panel cover, etc., from unit being tested. With power ON: 2. Using a voltmeter, measure the voltage across terminals L1…

The AFE18 control is designed for use in heat pump applications where the indoor coil is located above/downstream of a gas or fossil fuel furnace.…

When the contacts of the room thermostat close making terminals R to Y & G, the low voltage circuit of the transformer is completed. Current…

The heating portion of the refrigeration cycle is similar to the cooling cycle. By energizing the reversing valve solenoid coil, the flow of the refrigerant…

MBR/MBE blower cabinets are designed to be used as a two-piece blower and coil combination. MBR/MBE blower sections can be attached to cased evaporator coil.…

CONDENSING UNIT These units are designed for free air discharge. Condensed air is pulled through the condenser coil by a direct drive propeller fan and…