Automatic Restart After Power Interruption; (B) Auto Control Mode - Sanyo KH2442 / CH2442 Service Manual

(B) AUTO Control Mode

POWER SOURCE OFF
OPERATION
BUTTON
AUTO
COOL
MODE
CONTROL HEAT
COMPRESSOR OFF
SOLENOID COIL
OFF
(4-WAY VALVE)
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.
MORE THAN 10 MINUTES
(THERMO. OFF)
HEAT
3 MINUTES
ON OFF
MORE THAN
30 – 50 SECONDS
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
turned ON.
II - 15
2. Processes and functions
ON
ON
MORE THAN 10 MINUTES
(THERMO. OFF)
COOL
HEAT
THERMO. OFF
MORE THAN
3 MINUTES
ON OFF ON OFF
MORE THAN
30 – 50 SECONDS
OFF
0446_M_S
THERMO. ON
ON
ON
0445_M_S
Fig. 16
Fig. 17
SM830082
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