Heatilator • Caliber Mesh CD Series-SIT Valve • 4040-849 Rev H • 11/07
59
Symptom
Possible Causes
Corrective Actions
4.
Pilot sparks, but pilot will
not light.
A.
Correct gas supply.
Verify that incoming gas line ball valve is “open”. Verify that inlet pressure
reading is within acceptable limits, inlet pressure must not exceed 14 in. w.c.
B.
Ignitor gap is too large.
Verify that spark gap from ignitor to pilot hood is .17 in. or 1/8 in.
C.
Module is not grounded.
Verify module is securely grounded to metal chassis of appliance.
D.
Module voltage output/
valve/pilot solenoid ohms
readings.
Verify battery voltage is at least 2.7 volts. Replace batteries if voltage is below
2.7.
(B. Intelli
fi
re Ignition System Troubleshooting con’t)
Содержание Direct Vent Gas Appliance CD4236MILR
Страница 69: ...Heatilator Caliber Mesh CD Series SIT Valve 4040 849 Rev H 11 07 69 This page intentionally left blank ...
Страница 80: ...80 Heatilator Caliber Mesh CD Series SIT Valve 4040 849 Rev H 11 07 This page intentionally left blank ...
Страница 81: ...Heatilator Caliber Mesh CD Series SIT Valve 4040 849 Rev H 11 07 81 This page intentionally left blank ...
Страница 82: ...82 Heatilator Caliber Mesh CD Series SIT Valve 4040 849 Rev H 11 07 This page intentionally left blank ...