INSTALLATION
INSTRUCTIONS
INSTALLATION
INSTRUCTIONS
INSTALLATION INSTRUCTIONS
LOW VOLTAGE RELAY
MODEL 3900LV120,208,240,277
CAUTION:
Disconnect supply service to baseboard to avoid electrical shock.
All wiring connections must conform to the National Electric Code and local codes having
jurisdiction.
1. Remove the baseboard junction box cover and retain the screw.
2. Mount relay in junctions box on the top screw track with the screws provided. Mount the relay
so that the wires are at the top of the baseboard.
3. Remove wire nut and wire as shown in diagram below.
4. Replace covers and restore power to the unit, check for proper operation.
8926 - REV. 110206
IMPORTANT: OWNER SHOULD RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
SHOWN WIRED LEFT END
ELEMENT
BLACK
BLUE
RED
LOW
VOLTAGE
THERMOSTAT
WIRE
WIRE
NUT
CONTROL SECTION
OVER TEMP. LIMIT CONTROL
GND
LEFT JUNCTION BOX
GND
RIGHT JUNCTION BOX
3700 SERIES BASEBOARD
LEFT JUNCTION BOX
RIGHT JUNCTION BOX
CRIMP
NUT
ELEMENT
TEMP.
LIMITING
DEVICE
SHOWN WIRED LEFT END
CRIMP
NUT
WIRE NUT
GND
GND
3900 SERIES BASEBOARD
SUPPLY
BLACK
BLUE
RED
LOW
VOLTAGE
THERMOSTAT
WIRE
WIRE
NUT
GND
SUPPLY