Nordyne user service Typical AC, Typical HP, E3EB Thermostat Connection

5-Wire Thermostat					4-Wire Thermostat
W	Y RC RH G				W	Y	R	G
Wire			To A/C	Wire						To A/C
nuts				nuts
White	Grey	Red			White	Grey	Red	Green
E3EB FURNACE Control Wiring				E3EB FURNACE Control Wiring
2-Wire Thermostat					Heat Pump Thermostat
W			R	G	R	W2	C	E	O	Y
Wire			Unstripped	Green	Red	White
			Wires							To
nuts
										H/P
White			Green	Wire			Grey
	Grey	Red		nuts
E3EB FURNACE Control Wiring					E3EB FURNACE Control Wiring

Figure 34. E3EB Thermostat Connection

Wire from furnace to Platinum unit

	PLATINUM	Green
	Black	White
		Red
		Yellow or Blue
Red and white	Yellow
t-stat wire
connected by
OEM
		Yellow or Blue
	Y W G R	White
		Green
	THERMOSTAT	Red

Wire from thermostat to furnace

Typical AC

FURNACE

Grey

White

Red

Green

Platinum installer	Wire from furnace to
disconnects	Platinum unit
white and red
t-stat wires	Green
PLATINUM	White
	Red
Grey or Green
	Yellow or Blue
White
Orange or Red
Yellow

Typical HP

FURNACE

Grey

White

Red

Green

Yellow or Blue

YW G R	White
THERMOSTAT	Green
	Red

Wire from thermostat to furnace

Figure 35. E3 Furnace Low Voltage Wiring if Installed with Platinum Series Models

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