19
Rc
Rh
W1
G
Y2
C
O/W2/B
Y1
OAT
RR
S
S
RTN
HUM
D1
D2
V+
Vg
R
Y1
Y2
W1
W2
G
C
COMMERCIAL THERMO
S
TAT
R
Y1
Y2
W1
W2
G
C
ONLY REQUIRED FOR
38
AUQ HEAT PUMP
INDOOR
CONNECTION
BOARD (TB)
OUTDOOR
CONNECTION
BOARD (TB)
a33-9286
Fig. 24 — Thermostat Wiring — 38AU Commercial Split System Units with 40RUA Air Handler Units
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
*
Fig. 25 — Thermostat Wiring — 40RU/38RU Packaged Air-Handler Units
a33-9297
*Connection not required.
Summary of Contents for EDGE Pro
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