Carrier 58MEB Installation, Start-Up, And Operating Instructions Manual page 58

2. Remove outer furnace door and disconnect inducer motor
from wire harness.
3. Turn on 115-v power to furnace.
THERMOSTAT SUBBASE
TERMINALS WITH
THERMOSTAT REMOVED
R Y W G
10 TURNS
FROM UNIT 24-VOLT
TERMINAL BLOCK
EXAMPLE: 5.0 AMPS ON AMMETER
10 TURNS AROUND JAWS
Fig. 58 - - Amp Draw Check with Ammeter
4. Set thermostat to "call for heat" and wait 1 minute. When
pressure switch is functioning properly, hot surface igniter
should NOT glow, and control status code LED flashes a
Status Code 31. If hot surface igniter glows when inducer
motor is disconnected, 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.
Step 7—Checklist
1. Put away tools and instruments. Clean up debris.
2. Verify flame-rollout manual reset switch has continuity.
3. Verify that blower and main outer access doors are
properly installed.
4. Cycle test furnace with room thermostat.
5. Check operation of accessories per manufacturer's
instructions.
6. Review User's Guide with owner.
7. Leave literature packet near furnace.
HOOK-AROUND
VOLT/AMMETER
= 0.5 AMPS FOR THERMOSTAT SETTING
A80201
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