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G O Y2 Y1 RC C RH W1 W2 E B
TYPICAL 24VAC 4 WIRE HOOKUP
SINGLE STAGE HEATING AND COOLING
FAN
XFMRCOMPRESSOR
GAS
VALVE
AC LINE
TYPICAL INSTALLER SETUP:
JUMPER
PROVIDED
SYSTEM COMMON
SYSTEM TYPE = FURNACE
[0
1
]
HEAT STAGES =1
[0
2
]
COMPRESSOR STAGES = 1
[0
3
]
MODES = Ht-Off-Cl-Auto
[04]
HEAT FAN CONTROL
= GAS
[
09
]
OPTIONAL COMMON
ALLOWS USE OF
SYSTEM POWER
[
1
]
NOTES:
G O Y2 Y1 RC C RH W1 W2 E B
TYPICAL 5 WIRE HOOKUP
SINGLE STAGE HEATING AND COOLING
COOLING
XFMR 1
FAN
GAS
VALVE
HEATING
XFMR 2
AC LINE AC LINE
COOL
COMMON
COMPRESSOR
TYPICAL INSTALLER SETUP:
SYSTEM TYPE = FURNACE
[0
1
]
HEAT STAGES =1
[0
2
]
COMPRESSOR STAGES = 1
[0
3
]
MODES = Ht-Off-Cl-Auto
[04]
HEAT FAN CONTROL
= GAS
[
09
]
OPTIONAL COMMON
ALLOWS USE OF
SYSTEM POWER
[
1
]
NOTES:
G O Y2 Y1 RC C RH W1 W2 E B
TYPICAL SINGLE-STAGE HEAT PUMP WITH
(2 STAGES HEAT AND 1 STAGE COOL)
OPTIONAL AUX AND EMERGENCY HEAT
FAN
SYSTEM
XFMR
COMPRESSOR
AUX/EM
HEAT
REVERSING
VALVE
AC LINE
OPTIONAL COMMON
ALLOWS USE OF
SYSTEM POWER
USE "B" OR "O" BUT
NOT BOTH
AUX HEAT AND
EMERGENCY HEAT
ARE OPTIONAL
[
1
]
[
2
]
[
3
]
NOTES:
JUMPER
PROVIDED
SYSTEM COMMON
TYPICAL INSTALLER SETUP:
SYSTEM TYPE = HEAT PUM
P
[0
1
]
HEAT STAGES =1
[0
2
]
COMPRESSOR STAGES = 1
[0
3
]
MODES = Ht-Off-Cl-
EmHt-Auto
[04]
HEAT FAN CONTROL
= ELECTRIC
[
09
]
G O Y2 Y1 RC C RH W1 W2 E B
USE 2 SEPARATE SINGLE STAGE HEATERS
AS A 2 STAGE HEAT SYSTEM
SYSTEM
XFMR 1
HEATER
1
HEATER
2
SYSTEM
XFMR 2
AC LINE AC LINE
SYSTEM 1
COMMON
SYSTEM 2
COMMON
OPTIONAL COMMON
ALLOWS USE OF
SYSTEM POWER
[
1
]
NOTES:
TYPICAL INSTALLER SETUP:
SYSTEM TYPE = HEAT PUM
P
[0
1
]
HEAT STAGES =1
[0
2
]
COMPRESSOR STAGES = 1
[0
3
]
MODES = Heat-Off
[04]
HEAT FAN CONTROL
= ELECTRIC
[
09
]