-
54
-
F1
F1
R2rps
Decision rps
300 pulse
EEV control
Opening in relation to conditions
R1rps
Decision rps
0rpsOutdoor unit speed
After compressor software
has started
According to rpsOutdoor unit fan
OFF
ON4-way valve
OFF
470 pulse
fully opened
250 pulseElectronic expansion
valve EEV
(Operating unit)
EEV control
50 sec.
Opening in
relation to
conditions
Electronic expansion
valve EEV
(Stopped unit)
0 pulse
X1 pulse
X2 pulse
Start of defrost operation Defrost end operationDefrost operation
Defrost end condition
100 sec. 120 sec.
Indoor unit fan is
in response to Hot
Keep.
Notes (1)
3) Operation of function component in defrosting
◆SCM40ZF-S
Outdoor unit speed Outdoor unit fan
R1 (rps) R2 (rps)
F1
1-room 2-room 1-room 2-room
6th speed
70 70 50 50
X1 pluse X2 pluse
1-room 2-room 1-room 2-room
Operating unit 180 135 140 105
◆SCM45ZF-S
Outdoor unit speed Outdoor unit fan
R1 (rps) R2 (rps)
F1
1-room 2-room 1-room 2-room
6th speed
70 70 50 50
X1 pluse X2 pluse
1-room 2-room 1-room 2-room
Operating unit 135 180 105 140
◆SCM48ZF-S
Outdoor unit speed Outdoor unit fan
R1 (rps) R2 (rps)
F1
1-room 2-room 3-room 1-room 2-room 3-room
6th speed
45 75 110 35 55 75
X1 pluse X2 pluse
1-room 2-room 3-room 1-room 2-room 3-room
Operating unit 180 160 150 140 115 110