White Rodgers 1G66 Leaflet
2
WIRING
If the heating equipment manufacturer has made provisions or
recommendations for the location of this control, then follow
those instructions. If not, the following suggestions should be
observed.
recommendations for the location of this control, then follow
those instructions. If not, the following suggestions should be
observed.
1.
The control should be mounted in the wall, approximately
five feet from the floor, as near as possible to the center of
the controlled area.
five feet from the floor, as near as possible to the center of
the controlled area.
2.
It should be mounted on a partitioning wall, not on an
outside wall.
outside wall.
INSTALLATION
All wiring must conform to local and national electrical codes and ordinances.
The thermostat may be mounted in any standard 2" x 3"
electrical outlet box. For ease of installation use a deep type
box.
electrical outlet box. For ease of installation use a deep type
box.
USE WITH COPPER CONDUCTORS ONLY. Use ap-
proved wire connectors for 12 AWG only.
proved wire connectors for 12 AWG only.
1.
Disconnect electrical power to the system at main fuse or
circuit box.
circuit box.
2.
Make electrical connection to thermostat leads with wire
nuts or other local code approved devices. All connections
must be tight.
nuts or other local code approved devices. All connections
must be tight.
3.
Push the lead wires into the outlet box.
4.
Remove thermostat cover. Push thermostat case into
junction box and secure with screws provided.
junction box and secure with screws provided.
Take care not to push or damage the bimetal sensing
element during installation.
element during installation.
5.
Install thermostat cover and turn knob to desired setting.
CAUTION
!
L1
RED
L2
BLK
RED
BLK
LIMIT
CONTROL
CONTROL
HEATER
POWER
IN
IN
LO
AD
LOAD
3.
It should be mounted as far as possible from undesirable
sources of heat and cold such as:
sources of heat and cold such as:
a.
Windows and doors
b.
Direct rays from sun
c.
Hot water or cold water pipes
d.
Adjoining outside walls
240/277 VAC Wiring Diagram
L1
RED
L2
BLK
RED
BLK
LIMIT
CONTROL
CONTROL
HEATER
POWER IN
120 VAC ONLY
LO
AD
LOAD
HOT
COMMON
120 VAC Wiring Diagram
POWER IN
TO LOAD
SWITCH OPENS
IN "OFF" POSITION
IN "OFF" POSITION
HOT (L1)
COMMON (L2)
BLK
RED
RED
BLK
Temperature Limiting Pins
Temperature Limiting Option is for applications where the
temperature setting of the control is to be set and "protected"
from unauthorized adjustment. To limit the temperature range,
follow the directions below:
temperature setting of the control is to be set and "protected"
from unauthorized adjustment. To limit the temperature range,
follow the directions below:
1.
Remove cover from thermostat.
2.
On inside of cover, firmly press small tapered end of a pin
into the approximate maximum and minimum temperature
positions.
into the approximate maximum and minimum temperature
positions.
3.
After pressing pins into place on inside of cover, rotate
temperature knob to be sure the knob is between the pins.
temperature knob to be sure the knob is between the pins.
4.
Replace cover on thermostat. Check that knob rotation is
limited in travel as set by the pins. If rotation of knob is
outside of limits, check that the pins are installed properly.
limited in travel as set by the pins. If rotation of knob is
outside of limits, check that the pins are installed properly.
5.
Install supplied screws at top and bottom of thermostat to
secure cover.
secure cover.
Pins are shown installed at
60 and 65˚. The temperature
setting range is limited
between these two
temperatures.
60 and 65˚. The temperature
setting range is limited
between these two
temperatures.
The third pin is supplied as a
spare in case of accidental
loss.
spare in case of accidental
loss.
Inside of cover
1G66 Schematic Diagram