Troubleshooting - LG PAHCMR000 Installation Manual

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.
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