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Page 38mrcool.com
Unit
will not operate
Poor cooling or
Indicator lamps
Error code appears
P1,P2,P3.....
or F1, F2,F3.....
-- Is there a power failure?
-- Is the timer operating?
batteries used in the remote controller exhausted?
batteries used in the remote controller installed properly?
temperature and mode settings correct?
windows or doors left opened?
-- Is direct or strong sunlight shining into the room in cooling operation?
become lower.
--
re other heat generating devices (such as a computers operating),
or too many people in the room in cooling operation?
Symptom Diagnostic
The unit may stop operation or continue to run in a safety condition
(depending on the model). The fault may be recovered automatically by
waiting for about 10 minutes. If this does not resolve the fault, disconnect
the power and then reconnect it. If the problem still exists after the
power has been restored, disconnect the power and contact the nearest
customer service center.
WARNING
· Signal/power cable is damaged or abnormally warm
· Burning odor
·
Loud or abnormal sounds
·
A power fuse or circuit breaker trips frequently
·
Water or other objects fall into or out of the unit
DO NOT ATTEMPT TO CORRECT
THESE ITEMS YOURSELF!
PROFESSIONAL IMMEDIATELY
NOTE: The wire colors of this series/model may differ from that of previous
models, other series, and general wiring conventions. All wiring must be
performed in accordance with the wiring diagrams, shown in Section 7 (Refer
to Fig. 7.1), and associated images. Wires and terminals are numbered to
match accordingly.
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