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TCONT802AS32DA TOUCH SCREEN AND TCONT803AS32DA TOUCH SCREEN WITH DEHUMIDIFICATION
Y2
1
W2
S1
S2
T
2
R
Y
G
W1
W2
INDOOR
OUTDOOR
ODT
Y
TO POWER SUPPLY
PER LOCAL CODES
1
FACTORY INSTALLED JUMPER.
OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE
2
ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE
FROM THE THERMOSTAT CABLE.
Fig. 5. Typical hookup of single-stage heat and cool
system with single transformer (1H/1C).
Y2
W2
S1
S2
T
1
R
Y
G
T
T
OIL BURNER PRIMARY
INDOOR
OUTDOOR
Y
TO POWER SUPPLY
PER LOCAL CODES
1
OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE
ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE
FROM THE THERMOSTAT CABLE.
Fig. 6. Typical hookup of single-stage heat and cool
system with two transformers (1H/1C).
HEAT/COOL
RC
R
W1
Y
G
B
AIR
W3
B/C
HANDLER
COOLING UNIT
O.D. SECTION
B
(SINGLE STAGE)
(3 PH
ONLY)
HEAT/COOL
RC
R
W1
Y
G
B
OIL
W
B/C
FURNACE
COOLING UNIT
O.D. SECTION
B
(SINGLE STAGE)
(3 PH
ONLY)
Y2
W2
S1
S2
T
2
R
BK
O
1
FACTORY INSTALLED JUMPER.
2
OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE
ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE
FROM THE THERMOSTAT CABLE.
M22637
Fig. 7. Typical hookup of two-stage indoor and
two-stage cooling unit in a single transformer system
Y2
W2
S1
S2
T
2
3
R
BK
O
Y2
Y1
1
FACTORY INSTALLED JUMPER.
2
OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE
ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE
M22638
FROM THE THERMOSTAT CABLE.
THE INSTALLER MUST JUMPER AT THE LVTB "R" TO "O".
3
Fig. 8. Typical hookup of two-stage indoor and
two-step scroll cooling unit in a single transformer
system (2H/2C or 2H/1C or 1H/2C).
3
HEAT/COOL
RC
1
R
W1
Y
G
B
Y
Y
G
W1
W2
B/C
LO
INDOOR
OUTDOOR
B
Y1
Y2
(3 PH
TO POWER SUPPLY
ONLY)
PER LOCAL CODES
(2H/2C or 2H/1C or 1H/2C).
HEAT/COOL
RC
1
R
W1
Y
G
B
W1
W2
B/C
Y
Y
G
LO
B
(3 PH
TO POWER SUPPLY
ONLY)
PER LOCAL CODES
Pub. No. 18-HD25D19-3
VARIABLE SPEED
TWO-STAGE
FURNACE/VARIABLE
SPEED AIR HANDLER
COOLING UNIT
O.D. SECTION
(TWO STAGE)
M22640
VARIABLE SPEED
TWO STAGE
FURNACE
INDOOR
OUTDOOR
16 SEER
COOLING UNIT
O.D. SECTION
(TWO STEP)
M24231
69-1790—3

Comments to this Manuals

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Latest comments:

  • leonor May 29, 2014 11:55:
    Your manual doesn't show are color chart of the wires to show where they go into the unit. We have a heat pump with a allergy unit attached in the attic. Please help. I may be reached at 210 413 9114.
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