Honeywell Heat/1Cool User Guide - Page 78

Existing, Terminals, PC8900, AVAILABLE, NOT AVAILABLE

Page 78 highlights

LENNOX HP6 Electromechanical Chronotherm® III Electronic Replacement or Upgrade Chronotherm IV T841B1000 Q6T7847B41C0170518 AVAILNAOBTLE T8T681611G11R0100400 T8T481411R11R0120802 T8T581511G11G0140721 T8T081011R11R0110406 T8T681611G12G0220802 W890P0CB8190000/2 Existing Function Terminals or or Common ³ - - - X - or ¿ or ¿ Power R V VR V VR V R R ´ Compressor Y1 M1 M Y1 Y1 ´ ´ 1st Stage W1 R - W1 W1 Heat Auxiliary W2 Y Y W2 W2 Heat Fan G F F G G C/O Valve - - R O O Cool SystemMonitor/ X1 - - - - System Defrost Em. Heat - - - - - 2nd Stage - - - - - Compressor ³ Terminal X (C) must be connected to transformer common. · Configure O/B (select models) in Installer Setup. » If separate Y1 and W1 terminals are required, install R8222D1014; see page 12. NOT AVAILABLE C C C C C C R R R R R R Y1 ´ W1 W2 Y Y1 Y ´ ´ ´ W1 W1 W1 W2 W2 W2 Y1 ´ W1 » Y1/W1 - ¶ W2 Aux. G G G G G G O · O O or O/B O · O or O/B · O/B L L L L L L ² E - ² E - E² - ² E - ² E - ² E ¶ W2 ¿ If separate transformers are used, replace with one 75 VA transformer as shown on page 78. ´ When replacing models with one compressor terminal, jumper Y1 to W1. ² Field-installed E to W2 (Aux) jumper required. ¶ When W2 is not used, configure W2 cycle rate to NC. M13162 70-6627 • 76

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70-6627
76
LENNOX
HP6
T8011R1006
T8011R1014
Function
Existing
Terminals
T841B1000
T874C1018
Q674B1075
T8611R1000
T8611G1004
T8411R1002
T8411R1028
PC8900/
W8900B1002
Electromechanical
Chronotherm
®
III
Electronic Replacement or Upgrade
A
Terminal X (C) must be connected to transformer common.
B
Configure O/B (select models) in Installer Setup.
C
If separate Y1 and W1 terminals are required, install R8222D1014; see
page 12.
Common
A
Power
Compressor
1st Stage
Heat
Auxiliary
Heat
Fan
C/O Valve
Cool
SystemMonitor/
System Defrost
Em. Heat
2nd Stage
Compressor
M13162
E
D
If separate transformers are used, replace with one 75 VA transformer as
shown on page 78.
E
When replacing models with one compressor terminal, jumper
Y1
to
W1
.
F
Field-installed E to W2 (Aux) jumper required.
G
When W2 is not used, configure W2 cycle rate to NC.
E
E
E
E
B
B
B
G
C
E
F
F
F
F
F
F
E
E
D
D
NOT
AVAILABLE
NOT AVAILABLE
T8511G1021
T8511G1047
T8611G2002
T8611G2028
Chronotherm
IV
G
X
C
C
C
C
C
C
R
V
VR
V
VR
V
R
R
R
R
R
R
R
R
Y1
M1
M
Y1
Y1
Y1
Y
Y1
Y
Y1
Y1/W1
W1
R
W1
W1
W1
W1
W1
W1
W1
W2
Y
Y
W2
W2
W2
W2
W2
W2
W2
Aux.
G
F
F
G
G
G
G
G
G
G
G
R
O
O
O
O
O
or
O/B
O
O
or
O/B
O/B
X1
L
L
L
L
L
L
E
E
E
E
E
E
W2
or
or
or
or