Johnson Controls YVAHP072B31S, Service Manual

Page: 445 / 1796

Service Manual
1-429
INSTALLATION
8. Alarm Indication
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7KH¿UVW/('OLJKWLVJUHHQ7KHQXPEHURIWLPHVWKLV/('ÀDVKHVVHFRQG21DQG2))
will tell you the “DEF” Alarm Code.
7KHVHFRQG/('OLJKWLV\HOORZ7KHQXPEHURIWLPHVWKLV/('ÀDVKHVVHFRQG21DQG
OFF) will tell you the “FILTER” Alarm Code.
< Example >
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loose, connector disconnection, broken wire or incorrect wiring, or something similar) between the
indoor unit and the IR receiver kit.
Ɣ :KHQWKH,5UHFHLYHUNLWLVFRQQHFWHGWRPXOWLSOHLQGRRUXQLWVWKHDODUPFRGHLVLQGLFDWHGIRUHDFK
indoor unit in order.
< Alarm Code Table >
Further details for alarm codes can be found in the “Installation and Maintenance Manual” for the indoor unit.
After all installations are completed, a test run should be performed.
(1) Perform the test run according to the installation manual for the wireless controller.
(2) The test run for the wireless controller will take two hours to complete. If the TIMER indicator (green)
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unit and check for abnormality.
7. Test Run for Wireless Controller (CIR01)
"FILTER" (yellow light)
Alarm
3 5
"DEF" (green light)
"DEF" flashes three times (0.5 second ON/ 0.5 second OFF)
"FILTER" flashes five times (0.5 second ON/ 0.5 second OFF)
These signals are repeated until the alarm is reset.