Carrier Comfort Pro 33CSCNACHP-01 - Commercial Split System Wiring (38 AU); Packaged Air-Handler Units Wiring (40 RU;38 RU)

15
R
Y1
Y2
W1
W2
G
C
33CSCNACHP-01
R
Y1
Y2
W1
W2
G
C
ONLY REQUIRED FOR
38AUQ HEAT PUMP
INDOOR
CONNECTION
BOARD (TB)
OUTDOOR
CONNECTION
BOARD (TB)
Rc
Rh
W
C
G
Y2
S1
S2
O/B
Y1
Fig. 20 — Thermostat Wiring — 38AU Commercial Split System Units with 40RUA Air Handler Units
a33-9303
Rc
33CSCNACHP-01
THERMOSTAT TERMINAL STRIP
CONNECT TO
24VAC AT
CONDENSING
UNIT
ELECTRIC HEAT
ACCESSORY
TERMINAL BLOCK
TB1
JUMPER FOR
HEAT PUMP
WIRING
OMIT FOR
HEAT PUMP
WIRING
Rh
W
C
G
Y2
S1
S2
O/B
Y1
Fig. 21 — Thermostat Wiring — 40RU/38RU Packaged Air-Handler Units
a33-9306