Wayne-Dalton WDTC-20 user manual Go to Page, Installation

Installation

Step 5: Match Wiring

Match the wiring diagram below with the wires you labeled in Step 3 and proceed to the page referenced for detailed set-up information for your application.

Note: The C wire (24 Volts AC) is not optional.

Note: If your combination of wires in not shown, go to Step 6 and modify your labeling per the cross reference chart.

12

2 Wire Heat + C

Wire C W rH

FROM

FURNACE

C W RH

Go to Page 14

	4 Wire Heat/Cool + C
Wire	C		W rH Y	G
				FROM
				FURNAC
				E
	C	W	RH Y G
	Go to Page 15

5 Wire Heat pump with

auxilliary Heat + C

Wire		C	B or o		rH	Y	G W2
							FROM
							FURNAC
							E
	B	O	RH Y	G	C	W2
	or	Go to Page 16

1 Stage Cool, 2 Stage Heat + C

Wire		C W2 W		G rH Y
				FROM
				FURNAC
				E
C	W	W2 Y	G	RH
		Go to Page 17

	3 Wire Heat + C
Wire	C	W	RH G		FROM
					FURNACE
	W	RH	G	C
	Go to Page 14
	5 Wire Heat/Cool + C
Wire	C	W rH Y			G rC
					FROM
					FURNAC
					E
C	W	RH	Y	G	RC

Go to Page 15

4 Wire Heat pump without

auxilliary Heat + C

Wire		C	B or o		rH	Y	G
						FROM
						FURNAC
							E
	B	O	RH Y	G	C
	or
		Go to Page 16

3 Wire Zoned Hot Water + C
Wire	C	W	rH a		FROM
					FURNAC
					E
	W	RH	A	C
	Go to Page 17