Typical Electrical & Thermostat Wiring Diagrams
VEA/VHA 24K
RT2
THERMOSTAT
(FRONT)
THERMOSTAT CONNECTIONS
(EAR)
UP 
G
R
R
WB
YC
FOR 208 VOLT MODELS ONLY MOVE THE WHITE WIRE AS
SHOWN BELOW
BLACK |
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COM. 208V 240V
TRANSFORMER
24V
BLACK
RED
BROWN
YELLOW
WHITE
RED
RED
COIL, SOLENOID
QUICK DISCONNECT
RED
HEATER |
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| HEATER | |
2.5 KW & 3.4 KW |
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| 7.5 KW & 10 KW | |
5 KW |
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TERM BOARD
C W Y R G B
BROWN
"F" "F"CS "F"R
COMPRESSOR
BLACK
BLUE
RED
COMP WIRE HARNESS
FAN
BLACK
BLUE
GREEN
RED
YELLOW
WHITE
| WHITE |
RED | BLUE |
| c |
| HERM |
CAPACITOR
L1 | L2 |
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| RED |
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| BLACK | BLACK |
| RED |
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| WHITE |
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| BLACK |
| WHITE |
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| PRESSURE | |
BLACK | WHITE |
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| SWITCH | |
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| COMPR RELAY |
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| 2 | 4 |
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| YELLOW | YELLOW |
COM. | 208V 240V | 1 | 3 | LOW AMBIENT | |||
TRANSFORMER |
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| CONTROL |
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| 24V | BLACK |
| RED | RED |
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WIRE NUT (RED)
GREEN
BLACK
SEE NOTE #6
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| WHITE |
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| CAPACITOR |
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| GREEN | WHITE |
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TO MOTOR |
| FAN | ||||
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| CONDENSER |
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| MOTOR | BROWN |
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MOUNT |
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| RED |
| RED |
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| RED |
| RED |
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| WHITE |
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| FAN |
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| REV VALVE |
| HEAT |
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| HEAT |
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| HEAT | HEAT |
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| RELAY |
| RELAY |
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| RELAY |
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| RELAY | RELAY | |
| RELAY |
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| (2.5KW/3.4KW |
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| (2.5KW/3.4KW |
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| (7.5KW/10KW) | (7.5KW/10KW) |
2 | 4 | 2 | 4 | 2 | 4 | 5 KW) | 2 | 4 | 5 KW) | 2 | 4 | 2 | 4 |
1 | 3 | 1 | 3 | 1 | 3 |
| 1 | 3 |
| 1 | 3 | 1 | 3 |
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| BLACK |
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| BLACK |
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| BLACK |
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| BLACK |
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| BLACK |
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| BLACK |
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| BLACK |
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| RED |
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| C H |
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| DEFROST |
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| BLACK |
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| INSULATOR |
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| L |
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| GREEN |
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| TO MOTOR |
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| c |
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| MOUNT |
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| BLUE |
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| WIRE NUT (RED) |
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| WHITE |
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| BLOWER |
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| BROWN |
| MOTOR |
| SEE NOTE #4 |
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| HERM |
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| BLACK |
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NOTE: THE DIAGRAM ABOVE ILLUSTRATES THE TYPICAL THERMOSTAT WIRING AND 208 VOLT TRANSFORMER WIRING. SEE THE UNIT CONTROL PANEL FOR THE ACTUAL UNIT WIRING DIAGRAM AND SCHEMATIC.
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