Heater controls – L.B. White Oval 80™ Radiant User Manual

Page 14

Advertising
background image

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

Advertising