Mitsubishi SRK63ZEA-S1, Technical Manual

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(20) Compressor lock
If the motor for the compressor does not turn 1/12 revolution 0.044 seconds after it has been started, it is determined that a
compressor lock has occurred and the compressor is stopped.
(21) Outdoor fan motor protection
If the outdoor fan motor has operated at 75rpm or under for more than 30 seconds, the inverter and fan motor are stopped.
(22) Stop mode
(a) Operating conditions:
When the operation mode is changed, when the dehumidifying operation is changed from the
heating oriented mode to the cooling oriented mode or vice versa, or when the inverter speed
turns to 0 rps. [When 0 rps is commanded from the indoor unit controller, or when an outdoor
protective function is actuated]
(b) Detail of operation
Functional
components
Operation
Inverter command
speed
Decision
rps
EEV
control
Fully closed
0 rps
OFF
According to
outdoor rps
According to
indoor rps
OFF
Set location
OFF
ON
Outdoor unit fun
Indoor unit fun
4-way valve
Flap
EEV
Cooling,cooling
oriented dehumidifying
Heating,heating
oriented dehumidifying
Cooling,cooling
oriented dehumidifying
Heating,heating
oriented dehumidifying
When the complete stop command is given,
when there is and abnormal stoppage command
When stoppage occurs due to thermostat operation,
switching operations and protective function operations
Stop instructions All stop Stop instructions All stop Stop instructions Restart Stop instructions Restart
1st speed
Hot keep
470 pulse
150 pulse
3 min. 3 min.
2 min.55 sec.
470 pulse
2 min.55 sec.
470 pulse
2 min.55 sec.
40 sec.
470 pulse
2 min.55 sec.
40 sec.