Output Terminal Functions (Cat. Nos. 6327-1)
6337
Cat#
6325,6311
or 6312
A
Cat. No. 6327-1
B
CLK1
W1
1
CLK2
Y1
RS2
G
RS1
R
RS+V
24V
24V(c)
2
W1
Energizes on a call for first stage heat
Y1
Energizes on a call for first stage cool
G
Energizes the fan circuit
R
Independent Switching Voltage
24 VAC
24 VAC
24 V(c)
24 VAC (Common)
CLK1/CLK2
Independent remote clock/timer option for alternate set points
RS1/RS2
For Outdoor Temperature Sensor and/or Indoor Remote Sensor options.
RS+V
Refer to the instructions included with the sensors.
LEVITON
8
Untitled-4
8-9
Cat. No. 6327-1
W1
A
Y1
B
G
CLK1
W1
C
CLK2
Y1
RS2
G
1
Note
RS1
R
Line
RS+V
{
2
24V
Common
Note
Voltage
24V(c)
24 Vac
Transformer
C
Heat Stage #1
Fan
Heat Stage #2
NOTE: If this jumper is removed a dedicated
transformer is required at the "R" terminal to power
the loads
NOTE: This thermostat may be used with 24 Vdc.
The negative side of the DC supply must be wired to
a 24 V(c) terminal
Output Terminal Functions (Cat. Nos. 6327-2)
6337
Cat#
6325,6311
or 6312
LED1
LED2
CLK1
CLK2
RS2
RS1
RS+V
A
Cat. No. 6327-2
B
LED1
LED2
W1
CLK1
1
CLK2
Y1
RS2
G
RS1
R
RS+V
24V
24V(c)
O
2
B
W1
Auxillary Heat is energized as backup or Emergency Heat
Y1
Compressor is energized with a call for heating and cooling
G
Fan is energized with a call for heating or cooling or selected by fan button
R
Independent Switching Voltage
24 VAC
24 VAC Hot from equipment transformer
24 V(c)
24 VAC (Common) from equipment transformer
O
Energizes the reversing valve in cooling mode
B
Energizes the reversing valve in heating mode
LED1/LED2
Free lights for status or function indication
CLK1/CLK2
Use with remote clock/timer option for alternate set points
RS1/RS2
Use to connect Outdoor Temperature Sensor and/or Indoor Remote Sensor options. Refer to the
instructions included with the sensors.
11/30/00, 3:11 PM
English
Cat. No. 6327-2
W1
A
Y1
B
G
W1
C
Y1
G
Note
1
R
Line
{
24V
2
Note
Common
Voltage
24V(c)
O
B
O
D
24 Vac
B
Transformer
D
C
Auxiliary
Fan
Compressor
D
Reversing valve
NOTE: If this jumper is removed a dedicated
transformer is required at the "R" terminal to power
the loads
NOTE: This thermostat may be used with 24 Vdc.
The negative side of the DC supply must be wired to
a 24 V(c) termial
LEVITON
9