Lennox MPA018S4M-*P User Manual

107
Error Code: E3 (continued)
NOTE - Use a multimeter to test the DC voltage
between black pin and white pin of signal wire The
normal value should be around 5V.
Use a multimeter to test the DC voltage between
black pin and red pin of signal wire. The normal value
should be around 12V.

Lennox MPA018S4M-*P Specifications

General

Brand	Lennox
Model	MPA018S4M-*P
Category	Air Conditioner
Language	English