Honeywell TH6320U 用户手册

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页码 24
FocusPRO
®
 TH6000 Series
 
69-1920EFS—01
ENGLISH
MCR29436
Power options
Keep wires in this 
shaded area
Connect 
C
 for primary AC power 
(optional if batteries are installed).
Insert batteries for primary 
or backup power.
Remove factory-
installed jumper 
only for two-
transformer 
systems.
Conventional Terminals:
Rc  24VAC power from cooling 
transformer
24VAC power from heating 
transformer
Heat relay (stage 1)
W2  Heat relay (stage 2)
Compressor contactor (stage 1)
Y2  Compressor contactor (stage 2)
Fan relay
24VAC common. For 2 transformer 
systems, use common wire from cooling
transformer.
Heat Pump Terminals:
Rc  24VAC power from cooling 
transformer
24VAC power from heating 
transformer
O/B  Changeover valve
Compressor contactor (stage 1)
Y2  Compressor contactor (stage 2) 
-
TH6320U
 only
Fan relay
Aux  Auxiliary heat relay*
Emergency heat relay*
Sends output when set to Em. Heat
24VAC common
Wiring
Terminal designations
Shaded areas below apply only to 
TH6320U/TH6220D
 or as otherwise noted.
*Aux and E terminals combined on 
TH6320U 
only.
TH6110D
Rc
Y
W
G
R
C
TH6220D
Rc
Y
W
G
W2
Y2
R
C
TH6320U
Rc
Y
W
G
W2
Y2
R
C
MCR29437
TH6110D
Rc
Y
G
R
C
Rc
Y
G
Aux
E
L
R
C
TH6220D
Rc
Y
G
Aux
E
Y2
L
R
C
TH6320U
MCR29438