Start-Up & Adjustments; Pre-Start Checklist; Start-Up Procedures - Nordyne Air Conditioner / Heat Pump Air Handler Owner's Manual & Installation Instructions

5-Wire Thermostat
W
Wire
nuts
E3EB FURNACE Control Wiring
2-Wire Thermostat
W
Wire
nuts
E3EB FURNACE Control Wiring
START-UP & ADJUSTMENTS
Pre-Start Check List
 Verify the polarity of the connections are correct, the line
voltage power leads are securely connected and the
furnace is properly grounded. Refer to the appropriate
wiring diagram.
 Verify the thermostat wires are securely connected
to the correct leads on the terminal strip of the circuit
board.
 Check blower motor and relay box connectors for
proper connection.

Start-up Procedures

1. Reinstall control box cover(s).
2. Switch circuit breaker(s) to the ON position.
3. Replace outer furnace door.
4. Check all duct connections and tape for air leakage.
16
Y RC RH G
To A/C
R
Unstripped
Wires
Figure 19. E3EB Thermostat Connection
4-Wire Thermostat
W Y
Wire
nuts
E3EB FURNACE Control Wiring
Heat Pump Thermostat
G R W
2
Wire
nuts
E3EB FURNACE Control Wiring
R G
To A/C
C E O Y
To
H/P