Honeywell Heat/1Cool User Guide - Page 107

Typical Hb, Hi Reli, Hlo

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Electromechanical Chronotherm® III WESTINGHOUSE TYPICAL HB, HI RELI, HLO Electronic Replacement or Upgrade Chronotherm IV AVAILNAOBTLE Y594R1425 Y5Y9549G41G4174619 T8611R1000 T8T481411R11R0120802 T8T581511G11G0140721 T8T081011R11R0110406 T8T681611G12G0220802 W890P0CB8190000/2 Function Common ᕢ Existing Terminals X X X C C C C C C Power R R R R R R R R R 1st Stage W1 Heat 2nd Stage W2 Heat W1 W1 W1 W1 W1 W1 W1 ¶ W2 W2 W2 W2 W2 W2 W2 Aux. NOT AVAILABLE Fan G 1st Stage Y Cool G G G ³ ³ ³ Y Y1 Y1 G G G G G ³ ³ ³ ³ ² Y Y1 Y Y1 Y1/W1 2nd Stage - Cool C/O Valve - Heat C/O Valve - Cool - - - - - - - Y2 or or B B B B B O/B B B O/B O/B or or O O O O O O/B O O O/B O/B System Monitor/ - System Defrost L X1 L L L L L L Em. Heat E E E E E E E E E Multiple Aux. - Heat Loads » W3 W3 ¿ ¿ ¿ ¿ ¿ ¿ LED Indication - X2 ´ X2 ´ - - - - X1 X2 - 2nd Stage - Compressor ¶ - - - - - - - W2 ³ Remove factory-installed Y1 (Y) to W1 (W) jumper. · Terminal must be connected to the transformer common. » Terminal is for multiple auxiliary heat loads such as contactors, sequencers, or relays. ¿ If multiple auxiliary heat loads are used, connect to W2 (Aux W8900B) terminal. ´ Field-installed X2 to X (C) jumper. ² If separate Y1 and W1 terminals are required, install R8222D1014; see page 12. ¶ When W2 is not used, configure W2 cycle rate to NC. M13211 70-6627 • 105

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70-6627
•
105
WESTINGHOUSE
TYPICAL HB, HI RELI, HLO
Common
2
Power
1st Stage
Heat
2nd Stage
Heat
Fan
1st Stage
Cool
2nd Stage
Cool
C/O Valve
Heat
C/O Valve
Cool
System Monitor/
System Defrost
Em. Heat
Multiple Aux.
Heat Loads
C
LED
Indication
2nd Stage
Compressor
T8011R1006
T8011R1014
Function
Existing
Terminals
NOT
AVAILABLE
T8611R1000
T8411R1002
T8411R1028
T8511G1021
T8511G1047
T8611G2002
T8611G2028
PC8900/
W8900B1002
Electromechanical
Chronotherm
®
III
Electronic Replacement or Upgrade
A
Remove factory-installed Y1 (Y) to W1 (W) jumper.
B
Terminal must be connected to the transformer common.
C
Terminal is for multiple auxiliary heat loads such as contactors, sequencers,
or relays.
D
If multiple auxiliary heat loads are used, connect to W2 (Aux W8900B)
terminal.
M13211
E
Field-installed X2 to X (C) jumper.
F
If separate Y1 and W1 terminals are required, install R8222D1014; see
page 12.
G
When W2 is not used, configure W2 cycle rate to NC.
A
G
F
D
D
D
D
D
D
A
A
G
E
E
X
X
X
C
C
C
C
C
C
R
R
R
R
R
R
R
R
R
W1
W1
W1
W1
W1
W1
W1
W1
W2
W2
W2
W2
W2
W2
W2
W2
Aux.
G
G
G
G
G
G
G
G
G
Y
Y
Y1
Y1
Y
Y1
Y
Y1
Y1/W1
–
–
–
–
–
–
–
–
Y2
–
B
B
B
B
B
or
O/B
B
B
or
O/B
O/B
–
O
O
O
O
O
or
O/B
O
O
or
O/B
O/B
–
L
X1
L
L
L
L
L
L
E
E
E
E
E
E
E
E
E
–
W3
W3
–
X2
X2
–
–
–
–
X1
X2
–
–
–
–
–
–
–
–
–
W2
A
A
A
A
Chronotherm
IV
NOT AVAILABLE
Y594R1425
Y594G1419
Y594G1476