Aprilaire 8355 user manual York

Models: 8355

1 16
Download 16 pages 27.91 Kb
Page 14
Image 14

APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT CONVERSION

TO WEATHERTRON HEAT PUMPS

NOTE 1: E AND W2 TERMINALS

 

 

 

 

 

 

 

 

 

 

 

JUMPERED AT THERMOSTAT

APRILAIRE MODEL 8355 HEAT PUMP THERMOSTAT

NOTE 2: X2 TERMINAL CAPPED AT

 

 

 

 

 

 

 

 

 

 

 

WEATHERTRON PCB

R

Y1

O

B

G

E

W2

L

C

Y2

NOTE 3: T TERMINAL CAPPED AT

 

 

 

 

 

 

 

 

 

 

 

WEATHERTRON PCB

 

 

 

 

 

 

 

 

 

 

BOARD

 

 

 

 

 

 

 

 

 

 

Field

24 VAC, RETURN

 

 

 

 

 

 

 

 

 

Installed

R

 

 

 

 

 

 

 

 

 

Jumper

COMPRESSOR CONTACTOR

 

 

 

 

 

 

 

 

 

TERMINAL

Y

 

 

 

 

 

 

 

 

 

 

REVERSING VALVE [COOLING MODE]

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

FAN CONTACTOR CIRCUIT

 

 

 

 

 

 

 

 

 

 

VOLTAGE

G

 

 

 

 

 

 

 

 

 

 

X2

 

 

 

 

 

 

 

 

 

 

2ND. STAGE HEATING CIRCUIT

 

 

 

 

 

 

 

 

 

LOW

 

 

 

 

 

 

 

 

 

W-U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WEATHERTRON

24 VAC, COMMON

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

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

-E1CS, -E1FB, -E1FH HEAT PUMP SYSTEMS

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

14

Page 14
Image 14
Aprilaire 8355 user manual York