Function Setting; Special Function - Mitsubishi Electric Mr.Slim PCA-M35KA2 Service Manual

10

FUNCTION SETTING

10-1. UNIT FUNCTION SETTING BY THE REMOTE CONTROLLER
Each function can be set as necessary using the remote controller. The setting of function for each unit can only be
done by the remote controller.
(1) Functions available when setting the unit number to 00
Refer to the service manual that comes with each outdoor unit.
(2) Functions available when setting the unit number to 01–03 or AL (07 in the case of wireless remote controller)
Function
Filter sign
Fan speed
Installed options (high efficiency filter)
Up/down vane setting
Fan speed during the cooling thermostat
is OFF
11

SPECIAL FUNCTION

11-1. ROTATION FUNCTION (AND BACK-UP FUNCTION, 2ND STAGE CUT-IN FUNCTION)
Note that this function is not available for SUZ, MXZ, and PUMY models.
11-1-1. Operation
(1) Rotation function (and Back-up function)
• Outline of functions
· Main and sub unit operate according to the interval of rotation setting.
Main and sub unit should be set by refrigerant address. (Outdoor DIP switch setting)
Refrigerant address "00"
Refrigerant address "01", "02"
· When an error occurs to one unit, another unit will start operation. (Back-up function)
• System constraint
· This function is available only by the grouping control system (INDOOR UNIT: OUTDOOR UNIT=1:1) of 2 or 3 refrigerant
groups. (Refer to Fig. 1)
· Main indoor unit should be connected for wired remote controller and the transmission line (TB5) for main and sub unit
should also be connected. (Refer to Fig. 1)
(This function cannot be set by wireless remote controller.)
· Set refrigerant address of each unit. (DIP switch on the outdoor unit ··· Refrigerant address 00/01/02)
OCH752
Settings
100 Hr
2500 Hr
No filter sign indicator
Silent (low ceiling)
Standard
High ceiling
Not supported
Supported
No vanes
Equipped with vanes (vanes angle setup 1)
Equipped with vanes (vanes angle setup 2)
Setting fan speed
Stop
Extra low
Main unit
Sub unit
Setting
Mode No.
07
08
10
11
27
34
Initial setting Setting
No.
1
○
2
3
1
○
2
3
○
1
2
1
○
2
3
1
2
○
3