Honeywell Heat/1Cool - T841A1563 Premier 2 Stage Thermostat User Manual page 53

Existing
Function
Terminals
Common
BLCK
(2)
Power
RED
(1)
Compressor
Y
(6)
1st Stage
–
Heat
Aux. Heat
W2
(4)
Fan
G
C/O Valve
–
Heat
C/O Valve
V
(5)
Cool
System Monitor/
–
System Defrost
Em. Heat
A
Multiple Aux.
–
Heat Loads
LED Indication
X
(3)
2nd Stage
–
Compressor
2nd Stage
Y2
Cool
See Coleman wholesaler to obtain replacements for these thermostats. If not
possible, basic functions can be provided as shown.
Configure O/B (select models) in Installer Setup.
Optional LED indication activated with completed circuit on X1 and
X2 terminals.
R8222B1067 relays required to operate system. Equipment requires normally
energized emergency heat. See page 10 for wiring diagram.
TYPICAL THERMOSTATS AND SUBBASES — HONEYWELL MODEL NUMBER (CUSTOMER PART NUMBER)
Electromechanical
X X X
R R R
Y Y Y1
– W1 W1
W2 W2 W2
G G G
B B B
O O O
– L –
E E E
W3 W3 W3
– X2 X1 X2
– – –
– – Y2
T8300A1029/Q6300A1029 (3300-382/3300-383)
MODELS: 3200, 3300, 3360, 3400, 6000, 6500
Electronic Replacement or Upgrade
Chronotherm ®
III
C C
R R
or
Y1 Y Y
W1 W1
W2 W2
G G
B B B
O O O
L L
E E
– –
X1 X2 –
– –
– –
Terminal must be connected to the transformer common.
Terminal is for multiple auxiliary heat loads such as contactors, sequencers,
or relays.
Do not remove factory-installed jumper.
Field-installed X2 to X (C) jumper.
When W2 is not used, configure W2 cycle rate to NC.
EVCON/COLEMAN
Chronotherm
IV
C C C
R R R
Y1 Y Y1
W1 W1 W1
W2 W2 W2
G G G
or or
O/B B B O/B
or or
O/B O O O/B
L L L
E E E
– – –
– – X1 X2
– – –
– – –
70-6627 • 51
C
R
Y1/W1
–
Aux.
G
O/B
O/B
L
E
–
–
W2
Y2
M13204