Home > WHITE RODGERS > White-Rodgers B50 Electric Heat Thermostat Installation Guide
White-Rodgers B50 Electric Heat Thermostat Installation Guide
INSTALLATION
If the heating equipment manufacturer has made provisions 3. It should be mounted as far as possible from undesirable
or recommendations for the location of this control, then follow
those instructions. If not, the following suggestions should be
observed.
sources of heat and cold such as:
a. Windows and doors
b. Direct rays from sun
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.
c. Hot water or cold water pipes
d. Adjoining outside walls
2. It should be mounted on a partitioning wall, not on an outside
wall.
WIRING
All wiring must conform to local and national electrical codes and ordinances.
Thethermostatmaybemountedinanystandard2"x3"electrical
outlet box. For ease of installation use a deep type box.
240/277VACWiring Diagram
RED
RED
CAUTION
!
L2
LIMIT
CONTROL
USEWITHCOPPERCONDUCTORSONLY.Useapproved
wire connectors for 12 AWG only.
LOAD
POWER
IN
HEATER
1. Disconnect electrical power to the system at main fuse or circuit box.
2. Make electrical connection to thermostat leads with wire nuts or
other local code approved devices. All connections must be tight.
L1
BLK
BLK
3. Push the lead wires into the outlet box.
4. Remove thermostat cover. Push thermostat case into junction box
and secure with screws provided.
120VACWiring Diagram
Take care not to push or damage the bimetal sensing element
during installation.
RED
RED
5. Install thermostat cover and turn knob to desired setting.
L2
LIMIT
CONTROL
Schematic Diagram
BLK
LOAD
HOT (L1)
HEATER
HOT
BLK
BLK
TO LOAD
POWER IN
L1
BLK
RED
POWER IN
120 VAC ONLY
RED
COMMON (L2)
COMMON
SWITCH OPENS
IN "OFF" POSITION
Inside of cover
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:
1. Remove cover from thermostat.
Pins are shown installed at
60 and 65˚. The temperature
setting range is limited
between these two
2. On inside of cover, firmly press small tapered end of a pin 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.
temperatures.
The third pin is supplied as a
spare in case of accidental
loss.
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.
5. Install supplied screws at top and bottom of thermostat to secure
cover.
FOR CALIFORNIA RESIDENTS
Warning:Thisproductcontainsachemicalknowntothestateof
California to cause cancer and birth defects and other
reproductive harm.
White-Rodgers is a division
of Emerson Electric Co.
| General | Details |
|---|---|
| Name | White-Rodgers B50 Electric Heat Thermostat Installation Guide |
| Make | WHITE RODGERS |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.13 MB |
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