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Troubleshooting - LG PAHCMR000 Installation Manual

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TROUBLESHOOTING

Table 13: Troubleshooting.
Problem
Cause
Solution
No Power
Check the power supply electrical connections and voltage.
AHU Communications
Wiring is Incorrect
Check the AHU Communications Kit electrical connections (see wiring diagram).
Kit Does Not Work
AHU Communications Kit
Check AHU Communications Kit electrical and mechanical components.
is Damaged
Wiring is Incorrect
Check the EEV Kit electrical connections.
EEV Kit Does Not
Work
Piping is Incorrect
Check the piping connections between the EEV Kit and the outdoor unit.
Due to our policy of continuous product innovation, some specifications may change without notification.
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©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.

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