41644_model44360_web.pmd

10

INSTALLATION

10

If the code letter on your existing thermostat is

RH, R, VR or 4 24 Volt

then mark the wire

and connect to thermostat

with label shown

terminal shown

 

RH

 

x

H

 

R

 

RC, VC

24 Volt Cool

G or F

Fan

Y, C or M

Air Conditioning Compressor - or -

O

Reversing Valve operating in Cool mode. (Single Stage Heat Pumps ONLY.)

W or H Heating - or -

B

Reversing Valve operating in Heat mode. (Single Stage Heat Pumps ONLY.)

Y1

Heat Pump compressor

(Single Stage Heat Pumps ONLY.)

RC

G

/O Y

W/B

Y1

Table A

RC

x

G

x

Y/O

x

W/B

x

Y1

x

NOTE: Do not connect a “Common” wire (sometimes labeled “C”) to any terminal on this thermostat. Tape up the wire and do not use. This wire provides electricity to non-battery powered thermostats.

11

Mount Wallplate and Thermostat

11

■Remove the wallplate from your thermostat by pressing the release tab on the bottom of the thermostat. (See Figure 2.)

■Position wallplate on wall and pull existing wires through large opening. Then level for appearance. Mark holes for plastic anchors provided if your existing holes do not line up with those on the Hunter wallplate.

■Drill holes with 3/16” bit and gently tap anchors into the holes until flush with wall.

■Reposition wallplate to wall, pulling wires through large opening. Insert mounting screws provided into wall anchor and tighten. (See Figure 3.)

Y1

W/B

 

Rh

Y/O

Rc

 

 

 

G

 

 

Figure 2

Figure 3

NOTE: 5-wire Systems

If your thermostat has one wire marked R or RH (4-wire system), then leave the jumper wire between the RH and RC terminals on the wallplate.

Otherwise, if you have separate RH and RC wires (5-wire system), then remove the jumper wire between the RH and RC terminals.