Built-In Compressor Protection - Honeywell 69-1776EFS-01 Operating Manual

Operating Manual

Built-in compressor protection

Inside
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Message flashes until safe restart
time has elapsed.
69-1776EFS—01
This feature helps prevent damage to the
Set To
compressor in your air conditioning or heat
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pump system.
Damage can occur if the compressor is
restarted too soon after shutdown. This fea-
ture forces the compressor to wait 5 minutes
Cool On
before restarting.
During the wait time, the display will flash
M29420
the message Cool On (or Heat On if you have
a heat pump). When the safe wait time has
elapsed, the message stops flashing and the
compressor turns on.
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