L.B. White 320, Инструкция и руководство пользователя

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Vertical Convection Heaters
www.lbwhite.com
Owner’s Manual • Workman & Norseman
20
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
ori fi 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 ori fi ces.
FIG. 13
4. Once the burner head has been moved away, use
appropriate wrenches to hold the pilot head in place
while removing the pilot ori fi ce.
Burner Orifi ce:
-- Follow steps 1 through 3 above. Hold the pipe nipple
between the safety control valve and the burner
ori fi ce with a pipe wrench while removing the burner
ori fi ce with a suitable open end or adjustable wrench.
See Fig. 14 for location of pipe nipple and burner
ori fi ce.
FIG. 14
THERMOCOUPLE
BURNER
HEAD
PILOT HEAD
PILOT ORIFICE
SCREWS
PILOT TUBE
COMPRESSION FITTING
PIPE NIPPLE
SCREWS
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
3. Loosen the thermcouple connector nut at the safety
control valve.
4. Pull the complete regulator/safety control valve/burner
ori fi ce assembly from the heater. Disassemble as
needed for valve replacement.
SCREWS
PILOT TUBE
COMPRESSION FITTING
SAFETY CONTROL
VALVE
REGULATOR