Electra DELTA 25, Service Manual

Page: 63 / 75

6
Controlled
remedy
Stops outdoor fan and compressor when
approaching freezing conditions Resumes
operation automatically.
Stop compressor when approaching over
heating conditions. Resumes operation
automatically. Operating indicator (A)
blinks.
Reverses operation from heating to cooling
for short periods to de-ice outdoor coil.
Operating indicator (A) blinks.
Stops outdoor fan and compressor when
approaching high indoor coil temperature.
Resumes operation automatically.
PROTECTION MODES
Your air-conditioner includes several auto protection modes which enables you to use it virtually at any time
and in any season regardless of the outdoor temperature. Some of the protection modes are listed below:
Mode
Cooling and
Dry
Heating
Operation
conditions
Low outdoor
temperature
High outdoor
temperature
Low outdoor
temperature
High Indoor
or outdoor
temperature
Protection
from
Indoor coil
freezes up
Outdoor coil
overheating
Outdoor coil
ice build up
Indoor coil
overheating
Note: When switching the unit to OFF after heating operation, the unit may perform outdoor coil deicing
operation. In such a case, the compressor will continue to run for some time after the unit has switched to
OFF, and the indoor unit louvers are closed. This feature is a part of the normal unit operation.