Operation Flow-Chart - Mitsubishi PK18FL3 User Manual

9

OPERATION FLOW-CHART

MAIN OPERATION
1
w1 In addition, the centralised control and remote control can be operated.
w2 The modes which indicate the sources of trouble are listed below.
EO-Signal transmitting/receiving error
P1-Room temperature thermistor malfunction
P2-Indoor coil thermistor malfunction
P4-Drain sensor malfunction
P5-Drain overflow
P6-Coil frost/overheat protection
P7-System error
P8-Outdoor unit trouble
w3 The CHECK switch will show if an error has occurred in the past.
w4 The 3-minute time-delay functions after compressor stops.
w5 In FAN mode, fan speed and vane operation depend on the remote controller setting. (Compressor is OFF.)
START
NO
Power circuit
breaker
YES
YES
Check SW
ON twice
NO
w 1
YES
Operation SW
ON
NO
YES
"OFF" timer
NO
NO
Set time
"ON" timer
complete
YES
YES
Set time
complete
NO
STOP
PROTECTION DEVICE
SELF HOLD RELEASE
Remote controller
indicator lamp OFF
Indoor side
Fan STOP
Outdoor side
w 4
Compressor OFF
Fan STOP
OC275-17
NO
YES
w 2
NO
Trouble
Remote controller
YES
operation display
Trouble STOP
PROTECTION DEVICE
SELF HOLD
w 3
Remote controller
trouble display
FAN operation
YES
Operating mode
(COOL)
COOL operation
NO
YES
Operating mode
(DRY)
DRY operation
w 5