Cooling Mode - General - Electra WNG 7 Service Manual

12.5

Cooling Mode - General

1) Room Temperature, RT, is detected by
•
RAT in normal operation, or
•
RCT (R/C sensor) in I-FEEL mode.
2) The resolution of RT is 1
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RT is activating COMP/WVL if (RT > SPT), and
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RT is stopping COMP/WVL if (RT =< SPT).
3) Indoor Coil Temp is detected by ICT (RT2).
4) Outdoor Coil Temp is detected by OCT (RT3).
5) A WVL-RC/SH will work in Cooling Mode when
•
o
ICT < 16 c in general (see Sect 2.2.2 for details), and
•
Unit is not operating in Fan Mode.
6) OFAN OPERATIONS
•
OFAN starts together with COMP in general.
Service Manual - WNG
o
c.
Revision Y05-03
CONTENT
CONTROL SYSTEM
12-7