APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION
TO WEATHERTRON HEAT PUMPS
NOTE 1: E AND W2 TERMINALS |
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| JUMPERED AT THERMOSTAT | APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT | ||||||||||
NOTE 2: X2 TERMINAL CAPPED AT | ||||||||||||
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| WEATHERTRON PCB | R | Y1 | O | B | G | E | W2 | L | C | Y2 | |
NOTE 3: T TERMINAL CAPPED AT | ||||||||||||
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| WEATHERTRON PCB |
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BOARD |
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| Field | |
24 VAC, RETURN |
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| Installed | ||
R |
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| Jumper | ||
COMPRESSOR CONTACTOR |
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TERMINAL | Y |
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REVERSING VALVE [COOLING MODE] |
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O |
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FAN CONTACTOR CIRCUIT |
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VOLTAGE | G |
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X2 |
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2ND. STAGE HEATING CIRCUIT |
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LOW |
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WEATHERTRON | 24 VAC, COMMON |
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B |
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T |
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THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND/OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS
APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION TO YORK
NOTE 1: E AND W2 TERMINALS JUMPERED AT THERMOSTAT
APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT
R Y1 O B G E W2 L C Y2
VOLTAGELOW BOARDTERMINAL
YORK
| Field |
24 VAC, RETURN | Installed |
R | Jumper |
COMPRESSOR CONTACTOR
Y
REVERSING VALVE [COOLING MODE]
O
FAN CONTACTOR CIRCUIT
G
2ND. STAGE HEATING CIRCUIT
W
SYSTEM MONITOR LED
X
24 VAC, COMMON
B
THE LOW VOLTAGE TERMINAL DESIGNATIONS AND THEIR DESCRIPTION AND/OR FUNCTION ARE USED ON ALL SPLIT SYSTEM CONDENSORS AND HEAT PUMPS
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