22
23
D. Heat Pump (One or Two Stages with AUX/
Emergency Heat)
Connect system Indicator (L), 2nd Stage (Y2) and Emergency
Heat (E) are optional if available. The HUM relay can be used
for Humidification, Dehumidification or as an Aux (Auxiliary
Heat) relay. See page 15 for more information.
Dotted lines indicate an optional wire.
Troubleshooting & Support
For a full list of troubleshooting articles, visit
iDevicesinc.com/Support
Call or email the iDevices
®
Customer Experience
Team with questions.
Call: 888.313.7019
Email: [email protected]
Visit: iDevicesinc.com/Support
HUM
NC
W2/E
W1/O/B
RH
RC
Y2
Y1
G
L
C
HVAC Type
Stage:
HP |
Type:
HE for electric, HG for gas/oil
systems |
O/B Type:
According to previous
thermostat setting
