Specifications

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A. Extended Shutdown
1. Set the Heat "on-off" switch to the "off" position
for 3 minutes, or a sufficient amount of time to
allow the heat exchanger to cool down. Then
turn the Fan "on-off" switch to the "off" position.
2. Close all the manual gas shut off valves.
3. Open the main electrical disconnect switch.
4. If the unit is to remain idle for an extended
period, the fan and motor shafts should be
rotated by hand to spread the grease over the
bearings.
SECTION VI - UNIT SHUTDOWN
B. Emergency Shutdown Only —
1. Open the main electrical disconnect switch.
2. Close the main manual gas valve.