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18-GF79D1-1A-EN
Figure 5. Accessories Diagram
Thermostat
R
24 VAC HOT
FAN
G
24 VAC Common
B
Thermostat
R
24 VAC HOT
FAN
G
24 VAC Common
B
Thermostat
R
24 VAC HOT
FAN
G
24 VAC Common
B
F F i i e e l l d d W W i i r r i i n n g g D D i i a a g g r r a a m m s s
Electronic Air Cleaner, typical
Air Handler
R
G
ACC1a
ACCESSORY INTERLOCK 1A
ACCESSORY INTERLOCK 1B
ACC1b
Aoa
AUDIBLE ALARM OUT A
Aob
AUDIBLE ALARM OUT B
SWa
EXTERNAL SWITCH A
SWb
EXTERNAL SWITCH B
B
Blue
24VAC Audible Alarm, typical
Air Handler
R
G
ACC1a
ACCESSORY INTERLOCK 1A
ACCESSORY INTERLOCK 1B
ACC1b
Aoa
AUDIBLE ALARM OUT A
Aob
AUDIBLE ALARM OUT B
SWa
EXTERNAL SWITCH A
EXTERNAL SWITCH B
SWb
B
Blue
Smoke Detector, typical
Air Handler
R
G
ACC1a
ACCESSORY INTERLOCK 1A
ACCESSORY INTERLOCK 1B
ACC1b
Aoa
AUDIBLE ALARM OUT A
Aob
AUDIBLE ALARM OUT B
SWa
EXTERNAL SWITCH A
EXTERNAL SWITCH B
SWb
B
Blue
EAC
R
G
W
B
Alarm
V+
V-
S.D.
V+
V-
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