Workman 100 Plus Natural Gas; Pilot Orifi Ce; Burner Orifi Ce; Safety Control Valve And Gas Regulator - L.B.White 320 Instrucciones Y Manual Del Propietario

20
Vertical Convection Heaters

WORKMAN 100 PLUS NATURAL GAS

Pilot Orifi ce
1. Remove the thermocouple from the mounting bracket
and loosen the pilot line' compression fi tting. Care-
fully reposition the pilot line away from the pilot
orifi ce.
2. Remove the screws that secure the burner head to
the heater's base. See Fig. 13.
3. Slide the burner head off of the base to expose the
pilot and burner orifi ces.
FIG. 13
THERMOCOUPLE
4. Once the burner head has been moved away, use
appropriate wrenches to hold the pilot head in place
while removing the pilot orifi ce.
Burner Orifi ce:
-- Follow steps 1 through 3 above. Hold the pipe nipple
between the safety control valve and the burner
orifi ce with a pipe wrench while removing the burner
orifi ce with a suitable open end or adjustable wrench.
See Fig. 14 for location of pipe nipple and burner
orifi ce.
FIG. 14
PIPE NIPPLE
SCREWS
Owner's Manual • Workman & Norseman
BURNER
HEAD
PILOT HEAD
PILOT ORIFICE
SCREWS
PILOT TUBE
COMPRESSION FITTING
BURNER ORIFICE
Safety Control Valve & Gas Regulator:
1. Remove the two hex head screws that secure the
regulator to the upright panel on the heater. See Fig. 15.
FIG. 15
2. Loosen the pilot tube's compression fi tting at the safety
control valve and carefully reposition the pilot tube away
from the safety control valve. See Fig. 16.
FIG. 16
REGULATOR
3. Loosen the thermcouple connector nut at the safety
control valve.
4. Pull the complete regulator/safety control valve/burner
orifi ce assembly from the heater. Disassemble as
needed for valve replacement.
SCREWS
SAFETY CONTROL
VALVE
PILOT TUBE
COMPRESSION FITTING