![background image](http://html1.mh-extra.com/html/ge/az45e07ea-series/az45e07ea-series_technical-service-manual_4683517042.webp)
– 42 –
7KHPRGXOHLVGHVLJQHGWRWXUQRȺWKHFRPSUHVVRU
when temperature is below 50°F.
The make up air module will turn on when the
outdoor relative humidity is above 55%, and turns
RȺZKHQWKHUHODWLYHKXPLGLW\LVEHORZWKLV
is done by the outdoor humidistat located on the
module.
If troubleshooting the make up air module with an
amp probe, the amperage should be between 3/4’s
and 1 amp, measured on the blue wire of the make
up air module harness. This is dependent upon the
line voltage.