Instruction manual

Fig. 33—Variable-Speed 2-Stage Condensing
Furnace — With DE Connection —
With 1-Speed Heat Pump (Dual Fuel)
A99374
C
C
R
W2
W/W1
G
W2
Y/Y2
O
B
RH
RVS COOLING
VSP SPEED
FURNACE
SINGLE-SPEED
HEAT PUMP
EQUIPMENT
CONTROLLER
N/A
24 VAC HOT
RC
W2
W1
G
Y2
Y1
HEAT STAGE 3
HEAT STAGE 2
FAN
N/A
COOL/HEAT STAGE 1
See notes 1, 2, 3, 6, 10, 11, 12, 15, 18, and 19
DEFROST
DEHUMIDIFY
HUMIDIFY
DEF
DHUM
HUM
HUMIDIFIER
(24 VAC)
R
Y
HUM
O
DEHUM
DE
Fig. 31—Variable-Speed 2-Stage Condensing
Furnace — With DE Connection —
With 1-Speed Air Conditioner
A99372
CC
R
Y
W/W1
G
W2
Y/Y2
O
B
RH
N/A
VSP CONDENSING
FURNACE
SINGLE-
SPEED AIR
CONDITIONER
EQUIPMENT
CONTROLLER
N/A
24 VAC HOT
RC
W2
W1
G
Y2
Y1
HEAT STAGE 2
HEAT STAGE 1
FAN
N/A
COOL STAGE 1
See notes 12, 15, 18, and 19
N/A
DEHUMIDIFY
HUMIDIFY
DEF
DHUM
HUM
HUMIDIFIER
(24 VAC)
HUM
DEHUM
DE
Fig. 34—Variable-Speed 2-Stage Condensing
Furnace — With DE Connection —
With 2-Speed Heat Pump (Dual Fuel)
A99375
C
C
R
W2
W/W1
G
W2
Y/Y2
O
B
RH
RVS COOLING
VSP SPEED
FURNACE
TWO-SPEED
HEAT PUMP
EQUIPMENT
CONTROLLER
N/A
24 VAC HOT
RC
W2
W1
G
Y2
Y1
HEAT STAGE 4
HEAT STAGE 3
FAN
COOL/HEAT STAGE 2
COOL/HEAT STAGE 1
See notes 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 15, 18, and 19
DEFROST
DEHUMIDIFY
HUMIDIFY
DEF
DHUM
HUM
HUMIDIFIER
(24 VAC)
R
W3
Y1
Y2
HUM
O
DEHUM
DE
Fig. 32—Variable Speed 2-Stage Condensing
Furnace — With DE Connection —
With 2-Speed Air Conditioner
A99373
CC
R
Y2
W/W1
G
W2
Y/Y2
O
B
RH
N/A
VSP CONDENSING
FURNACE
TWO-
SPEED AIR
CONDITIONER
EQUIPMENT
CONTROLLER
N/A
24 VAC HOT
RC
W2
W1
G
Y2
Y1
HEAT STAGE 2
HEAT STAGE 1
FAN
COOL STAGE 2
COOL STAGE 1
See notes 4, 12, 15, 18, and 19
N/A
DEHUMIDIFY
HUMIDIFY
DEF
DHUM
HUM
HUMIDIFIER
(24 VAC)
R
Y1
HUM
DEHUM
DE
25