Installation Instructions

8
NOTE: SPECIFICATIONS AND PERFORMANCE DATA LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE
Goodman Manufacturing Company, L.P.
5151 San Felipe, Suite 500, Houston, TX 77056
© 2012 - 2014 Goodman Manufacturing Company, L.P.
Visit our website at www.daikincomfort.com, www.goodmanmfg.com or www.amana-hac.com for information on:
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is a trademark of Maytag Corporation and is used under license. All rights reserved.
TROUBLESHOOTING
If the furnace fails to light after installation of the LP low pressure switch kit, proceed as follows:
Remove jumper harness
from gas valve and gas
Reconnect furnace wiring
harness to gas valve.
valve wiring.
Problem does not
involve the LP low
pressure switch.
Reconnect LP low
pressure switch jumper
harness.
Check gas supply
gas valve wiring, etc.
With gas supply on,
measure resistance
between terminals of LP
low pressure switch.
Are
switch contacts
closed?
Is line
pressure above
9.0" w.c.?
Check jumper harness
circuits for continuity.
Replace faulty LP low
pressure switch.
Reconnect jumper
harness.
Reconnect jumper
harness. Check jumper
harness connections.
Correct insufficient gas
line pressure problem.
Reconnect jumper
harness.
NO
NO NO
Continuity
checks OK on
jumper harness?
Jumper harness problem.
NO
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