Others - Samsung AM072BXV Series Service Manual

Piping Diagram
7-3 Functions (cont.)

7-3-3 Others

7-3-3-1 Field Setting
Emergency operation for compressor malfunction
▪ Purpose
Perform emergency operation until servicing if there is compressor failure when using more than one compressor.
▪ Concept
Faulty compressors are disabled and turned off.
▪ Control specifications in detail
Disabled compressors are excluded from capacity distribution, heat treatment of winding wire, protective control, and self-
diagnosed error detection.
Setting Outdoor Seg1
Individual 0
▪ Notes
- The performance may degrade if this option is changed.
- Make sure to return the option to the default value after servicing the compressor.
- Error E560 will be triggered if all the compressors on outdoor units are disabled.
(The SVC V/V must be closed for outdoor units if modules are installed and all the compressors on a single outdoor unit
are disabled.)
Samsung Electronics
Seg2 Seg3
0
0 0
0
Seg4 Emergency operation for compressor malfunction
0
1 Set compressor 1 as malfunction state
2 Set compressor 2 as malfunction state
Disabled (Default)
270