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2. PROCESSES AND FUNCTIONS
(B) AUTO Control Mode
POWER SOURCE
OPERATION
BUTTON
AUTO
COOL
MODE
CONTROL HEAT
COMPRESSOR
SOLENOID COIL
(4-WAY VALVE)
2
When the Compressor has stopped while in AUTO mode, the 4-way valve switches on
(heating) or off (cooling) within 1 minute according to the following conditions:
2-12 Automatic Restart after Power Interruption
This air conditionner has a power failure recovery function.
OFF
MORE THAN 10 MINUTES
HEAT
3 MINUTES
OFF
ON
MORE THAN
30 – 50 SECONDS
OFF
ON
Compressor has stopped
under the operation of
"AUTO mode" condition.
4-way valve delays its
switching for 30 – 50 seconds
after compressor has been
ON
ON
MORE THAN 10 MINUTES
(THERMO. OFF)
(THERMO. OFF)
COOL
OFF
ON
OFF
OFF
turned ON.
0446_M_S
42
–
–
HEAT
THERMO. OFF
THERMO. ON
MORE THAN
3 MINUTES
ON
OFF
ON
MORE THAN
30 – 50 SECONDS
ON
0445_M_S
Fig. 16
Fig. 17
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