Ventilation; Gas Valve - Broaster 1600 Service Manual

VENTILATION

• Never modify exhaust flue! Back pres-
sures from added extensions can cause
high ambient temperatures near the con-
trols.
• Make sure unit is correctly ventilated.
Restrictions, drafts or other adverse con-
ditions might affect proper operation of
the burner and combustion assemblies.

GAS VALVE

Regulates gas supply. Gas valve has a
three position knob: OFF to stop all gas
flow, PILOT to light pilot burner and ON
allows gas flow to pilot and main burners as
needed. Adjustment for gas pressure and
gas flow to pilot burner are also found on the
valve.
Manual #13898 2/00
Replacement:
1. Turn cook/filter switch, gas valve knob
(1) and manual gas shut off valve (2)
OFF.
2. Turn main gas supply OFF.
3. Disconnect main electric supply.
4. Remove condensate pan and front
panel.
5. Disconnect gas valve wires (4).
Remove locking nut from wire conduit
(5). Pull conduit and wires free of
power input box.
6. Remove thermocouple (6), retainer
ring and wire harness (7). Effective
SG8H392750, units prior to this do not
have items (7) and (11).
7. Loosen fitting (8) that mounts pilot
burner gas supply line to gas valve.
8. Loosen orifice holder locknuts and
remove air shutter. Effective
SG8D891340, loosen fitting (9).
Continued:
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