Bryant 345MAV - Manual (Page 42)

3. Turn on 115-v power to furnace.
4. Set thermostat to "call for heat" and wait 1 minute. When
pressure switch is functioning properly, hot surface igniter
should NOT glow, and status code LED flashes a 31 fault.
If hot surface igniter glows when inducer motor is discon-
nected, shut furnace down immediately. Determine reason
pressure switch did not function properly and correct
condition.
5. Turn off 115-v power to furnace.
6. Reconnect inducer motor leads, reinstall main furnace door,
and turn on 115-v power supply.
CHECKLIST
1. Put away tools and instruments. Clean up debris.
2. Verify manual flame rollout reset switch has continuity.
3. Verify that blower and main access doors are properly
installed.
4. Cycle test furnace with room thermostat.
5. Check operation of accessories per manufacturer’s instruc-
tions.
6. Review User’s Guide with owner.
7. Leave literature packet near furnace.
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