Heater controls – L.B. White Oval 80™ Radiant User Manual
Page 14
When connecting a thermostat or building controller to the
burner box, route the wiring through the water tight
connector near the power cord af ter removing the
connector’s plug. See Fig.13. If the connector does not
completely seal around the wiring after tightening, apply
silicone at the wire entry of the connector.
All interconnecting thermostat wiring must be at least 18
gauge to prevent voltage drop. Ensure the terminal marked
W on the ignition control receives 24 VAC from the
thermostat or building controller.
FIG. 13
A. Connecting series tap thermostat kit.
-- Connect power cord of heater to female side of
thermostat cord set.
-- Plug the male side of cord set into an approved
extension cord or to wall outlet.
B. Wiring Single Stage Thermostat (See Fig.14)
-- Remove wire nut at yellow and orange wire.
-- Connect wiring of thermostat as shown or refer to
electrical diagram on heater
C. Building Controller Connections (See Fig.15)
-- Remove wire nut from yellow and orange wires.
-- Connect controller contacts as shown.
HEATER CONTROLS
WARNING
Electrical Shock Hazard
■
Disconnect the heater’s electrical supply before
interconnecting the temperature control.
■
Failure to disconnect the electrical supply will result in
electrical shock.
■
Electrical shock will cause severe injury or death.
14
SINGLE STAGE
HEAT CONTACTS
FIG. 14
FIG. 15
TIGHTEN CONNECTOR
SECURELY
PLUG