Honeywell Heat/1Cool User Guide - Page 108

Typical He Series

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WESTINGHOUSE TYPICAL HE SERIES Electromechanical Chronotherm® III Electronic Replacement or Upgrade Chronotherm IV T841A1712 Y594R1425 Y5Y9549G41G4174619 T8T681611G11R0100400 T8T481411R11R0120802 T8T581511G11G0140721 T8T081011R11R0110406 T8T681611G12G0220802 W890P0CB8190000/2 Function Existing Terminals Common ´ ᕢ X X X C C C C C C Power V Compressor C 1st Stage - Heat Aux. Heat H2 R R R R R R R R R or Y Y Y1 Y1 Y Y Y1 Y Y1 Y1/W1 ² ² ² ² ² ² ² - W1 W1 W1 W1 W1 W1 W1 - º W2 W2 W2 W2 W2 W2 W2 W2 Aux. Fan F G G G G G G G G G C/O Valve Z B B B B ³ or B B O/B B ³ or B O/B ³ O/B Heat C/O Valve - O O O O ³ or O O O/B O ³ or O O/B ³ O/B Cool System Monitor/ - System Defrost Em. Heat - - ¿ E L E¿ - E¿ L ¿ E L ¿ E L ¿ E L ¿ E L ¿ E L ¿ E Multiple Aux. - W3 W3 W3 ¶ ¶ ¶ ¶ ¶ ¶ Heat Loads » LED Indication - 2nd Stage - Compressor - X2 X1 X2 X1 X2 - - - - - - - - - X1 X2 - º - - W2 2nd Stage - - - - - - - - - Y2 Cool ³ Configure O/B (select models) in Installer Setup. · Use common from secondary side of system trransformer. » Terminal is for multiple auxiliary heat loads such as contactors, sequencers, or relays. ¿ Field-installed E to W2 (Aux W8900B) jumper required. ´ Terminal must be connected to the transformer common. ² Do not remove factory-installed jumper. ¶ If multiple auxiliary heat loads are used, connect to W2 (Aux W8900B) terminal. º When W2 is not used, configure W2 cycle rate to NC. M13212 70-6627 • 106

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70-6627
•
106
WESTINGHOUSE
TYPICAL HE SERIES
Common
E
Power
Compressor
1st Stage
Heat
Aux. Heat
Fan
C/O Valve
Heat
C/O Valve
Cool
System Monitor/
System Defrost
Em. Heat
Multiple Aux.
Heat Loads
C
LED
Indication
2nd Stage
Compressor
2nd Stage
Cool
T8011R1006
T8011R1014
Function
Existing
Terminals
T841A1712
T8611R1000
T8611G1004
T8411R1002
T8411R1028
T8511G1021
T8511G1047
T8611G2002
T8611G2028
PC8900/
W8900B1002
Electromechanical
Chronotherm
®
III
Electronic Replacement or Upgrade
A
Configure O/B (select models) in Installer Setup.
B
Use common from secondary side of system trransformer.
C
Terminal is for multiple auxiliary heat loads such as contactors, sequencers,
or relays.
D
Field-installed E to W2 (Aux W8900B) jumper required.
M13212
E
Terminal must be connected to the transformer common.
F
Do not remove factory-installed jumper.
G
If multiple auxiliary heat loads are used, connect to W2 (Aux W8900B)
terminal.
H
When W2 is not used, configure W2 cycle rate to NC.
D
H
H
G
G
G
G
G
G
D
D
D
A
A
A
A
A
A
D
D
D
D
D
X
X
X
C
C
C
C
C
C
V
R
R
R
R
R
R
R
R
R
C
Y
Y
Y1
Y1
or
Y
Y
Y1
Y
Y1
Y1/W1
–
–
W1
W1
W1
W1
W1
W1
W1
–
H2
W2
W2
W2
W2
W2
W2
W2
W2
Aux.
F
G
G
G
G
G
G
G
G
G
Z
B
B
B
B
B
B
or
O/B
B
B
or
O/B
O/B
–
O
O
O
O
O
O
or
O/B
O
O
or
O/B
O/B
–
–
L
–
L
L
L
L
L
L
–
E
E
E
E
E
E
E
E
E
–
W3
W3
W3
–
–
X2
X1
X2
X1
X2
–
–
–
X1
X2
–
–
–
–
–
–
–
–
–
–
W2
–
–
–
–
–
–
–
–
–
Y2
F
F
F
F
F
F
F
2
Chronotherm
IV
Y594R1425
Y594G1419
Y594G1476