Mitsubishi Electric PURY-M200YNW-A1 Service Handbook page 160

[5-3 HBC Control ]
(3) Defrost cycle
Outdoor unit
HBC
HBC or Sub HBC VB3
*The indoor unit fan will stop during defrost.
BS_05_M
Compressor
frequency
(E)M200, (E)M250, (E)M300
outdoor fan
SV1a
LEV2a, 2b, 2c
LEV2d
LEV4
LEV9
21S4a, 21S4b
SV2
Dip switch setting
LEV1
LEV2
LEV3
SV1
21S4Ma
21S4Mb
Pump1
Pump2
Heating Thermo-ON
Heating Thermo-OFF
Cooling Thermo-ON
Cooling Thermo-OFF
model
(E)M350, (E)M400
(E)M450
(E)M500
Stop
ON (open)
3000
(E)M200-(E)M300: 41, (E)M350-(E)M500: 20
0
480
OFF
OFF (close)
Heat recovery defrost
SW1-9 OFF
3000
3000
41
3000
OFF (close)
OFF
ON
Command value 100%
Command value 100%
Scheduled control
C800 or H800
0
Scheduled control
0
Compressor frequency
79Hz
107Hz
121Hz
147Hz
Bypass defrost
SW1-9 ON
41
41
41
3000
ON (open)
OFF
ON
Scheduled control
Scheduled control
Scheduled control
Scheduled control
0
Scheduled control
0
chapter 5 -
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