Installation Guide

57
Heat pump with auxiliary heat
Wire the heat pump (air or geothermal) with auxiliary heat as shown below
.
Heat pump Air handler
O/B W2 Y1 Y2 O/B W2W1 Y1 Y2RC RGC
Stage 1
Stage 2 (Compressor
and auxiliary heat,
if applicable)
Note:
• Connect the R wire to the R
C terminal on your TrickleStar Thermostat.
• Do not connect any jumper wire between R
C and RH terminals.
• Refer pages 22 or 43 for details on setting the jumpers on the Thermostat.
Rc
R
H
G
Y1
YK
Y2
W1
W2
O/B
GK/
C
ACC-
ACC+
YK, GK:
Used for C-Wire Kit
connections only