Wayne-Dalton WDTC-20 user manual C B or O Y RH G, Rh G, C B or O W2 Y, Installation

Installation

Step 7: Configuration

4 Wire Heat Pump without Auxiliary Heat + C Wiring and Jumper Configuration

	STEP A: Verify your labeled wires match the ones shown in the
Your Labeled Wires
	box to the left.
C B or O Y RH G	NOTE: Do not allow the wires to contact another terminal,
	touch each other or touch other parts of the thermostat.

C B O W2 W Y RH RC G A

SEE NOTE

C B O Y RH G

STEP B: Connect your wires to the corresponding terminals on the thermostat base. Wrap wire around terminal screw and tighten securely using a Phillips or slotted screwdriver.

NOTE: Connect O wire to the O terminal OR B wire to the B terminal. If you have both O and B, connect O wire to the O terminal. Do not connect B to B terminal. See page 10 and call or e-mail customer support.

16

JP5 JP3 JP4 JP1 JP2	STEP C: On the Control Unit PCB, install jumpers as shown. See the
	jumper reference guide on page 11 for jumper number designations.
	Black indicates position of jumper, otherwise remove or do not
	place jumper. Be certain jumpers are fully seated and in the correct
	position.

Step D: Go to Page 18 to continue your installation.

5 Wire Heat Pump with Auxiliary Heat + C Wiring and Jumper Configuration

Your Labeled Wires

STEP A: Verify your labeled wire match the ones shown in the

box to the left.

C B or O W2 Y

RH G

NOTE: Do not allow the wires to contact another terminal,

touch each other or touch other parts of the thermostat.

C

B O W2 W Y RH RC G A

STEP B: Connect your wires to the corresponding terminals

on the thermostat base. Wrap wire around terminal screw and

tighten securely using a Phillips or slotted screwdriver.

SEE NOTE

NOTE: Connect O wire to the O terminal OR B wire to the

C

B O W2

Y RH

G

B terminal. If you have both O and B, connect O wire to

the O terminal. Do not connect B to B terminal. See page

10 and call or e-mail customer support.

JP5

JP3 JP4 JP1

JP2

STEP C: On the Control Unit PCB, install jumpers as shown. See the

A

jumper reference guide on page 11 for jumper number designations.

Black indicates position of jumper, otherwise remove or do not place

OR

jumper. Be certain jumpers are fully seated and in the correct position.

B NOTE: For Gas Auxiliary Heat do not install or remove jumper

SEE NOTEon jumper JP2, for Electric Auxiliary Heat set jumper JP2 in position B.

Step D: Go to Page 18 to continue your installation.