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