Samsung Electronics
270
Piping Diagram
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.
▪
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.)
Setting Outdoor
Seg1
Seg2
Seg3
Seg4
Emergency operation for compressor malfunction
Individual
0
0
0
0
Disabled (Default)
0
1
Set compressor 1 as malfunction state
0
2
Set compressor 2 as malfunction state
7-3 Functions (cont.)
7-3-3-1 Field Setting
7-3-3 Others
