Heat Recovery Furnace Wiring Diagram. Lines in the diagram show how each component connects to one another. Ifany of the original wireas supplied must be replaced use the same or equivalent type wire.
Furnace model honeywell controllers watlow controllers. How it works heat recovery ventilator. Use copper wire 75ºc min only between disconnect switch and unit.
To be wired inaccordance with necand local codes.
The first component is symbol that indicate electric element in the circuit. How it works heat recovery ventilator. Check if the fuse f1 is. A wiring diagram is provided with every gas furnace and can usually be found on the inside of the blower com partment door.