Rotation Setting ( Function Setting Mode No.20 ); Selecting Functions Using The Wired Remote Controller - Mitsubishi PLH-3AAK Technical & Service Manual

Rotation setting ( Function setting mode No.20 )

Function setting
Mode No.
Setting No.
19 01
( 24hours
cycle )
02
( 168hours
cycle )
03
( Back up
function )
This system can correspond only by the pattern of two refrigerant group by 1 : 1
(indoor and outdoor unit combination) systems.
Example of unit's 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

9-1-1. 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 back up unit ,
and operating continues.
Main Sub Sub Main
24h 24h
168hours cycle)
• • •
Main Unit is abnormal
Main Sub
Setting number
Address
C
Indoor controller board
SW5-3 setting SW5-4 setting
OFF : Main
ON : Sub
Main Unit is abnormal
Main Sub
Unit number
I
A
B
J
D
51
ON
Main
Sub
Remote
Controller
Modes 01 to 13 can be activated
by pressing buttons A and B
simultaneously, and modes 15 to
28 by pressing buttons B and J .
Outdoor
unit
Indoor
unit