Instruction manual

17
R
G
Y1
Y2
W1
W2
C
IPD/X*
Rc
Rh
W1
G
Y2
C
O/W2/B
Y1
OAT
RRS
SRTN
HUM
D1
D2
V+
Vg
COMMERCIAL THERMOSTAT
*Connection not required.
a33-9281
Fig. 20 — Thermostat Wiring — 50HJQ014,016 Heat Pump Units
a33-9179
Rc
Rh
W1
G
Y2
C
O/W2/B
Y1
OAT
RRS
SRTN
HUM
D1
D2
V+
Vg
R
W1
W2
C
Y1
Y2
G
COMMERCIAL THERMOSTAT
TB3
Fig. 21 — Thermostat Wiring — 50EJQ,EWQ024,028 Heat Pump Units