Mitsubishi Electric Mr.SLIM PC-2GAKD Technical & Service Manual page 41

Rotation setting ( Function setting mode No.20 )
This function is available when only 2 indoor units are connected to each outdoor unit as Fig.1.
Function setting
Mode No.
Setting No.
20 01
( 24hours cycle )
02
( 168hours cycle )
03
( Back up function )
Example of units operation
(Setting No. = 01 or 02)
Operation starts
Main ON
indoor
OFF
unit
Sub ON
indoor
OFF
unit
(Setting No. = 02
(Setting No. = 03)
Operation starts
Main ON
indoor
OFF
unit
Sub ON
indoor
OFF
unit
8-1-1. Selecting functions using the wired remote controller
First, try to familiarize yourself with the flow of the function selection procedure. In this section, an example of setting the
room temperature detection position is given.
For actual operations, refer to steps 1 to 0 .
Mode number
F
E
G
Features
Each system operates alternately for 24hours.
Each system operates alternately for 168hours.
When abnormality occurs while operating , it
changes as a backup unit , and operating continues.
Main Sub Sub Main
24h 24h
• • • 168hours cycle)
Main Unit is abnormal.
Main Sub
Setting number
C
Main Unit is abnormal.
Main Sub
Address Unit number
I
A
B
J
D
41
Indoor controller board
SW5-3 setting SW5-4 setting
OFF : Main
ON : Sub
Fig. 1
Main
Sub
Remote
Controller
Modes 01 to 14 can be activated
by pressing buttons A and B
simultaneously, and modes 15 to
28 by pressing buttons B and J .
ON
Outdoor
unit
Indoor
unit