Mitsubishi Electric PKA-ALA Serie Manuel D'installation page 14

6. Electrical work
6.4. Rotation setting
You can set these functions by wired remote controller. (Maintenance monitor)
1 Select "Service" from the Main menu, and press the [SELECT/HOLD] button.
2 Select "Settings" with the [F1] or [F2] button, and press the [SELECT/HOLD] button.
3 Select "Rotation setting" with the [F1] or [F2] button, and press the [SELECT/HOLD] button.
4 Set the rotation function.
• Select "Rotation" with the [F1] button.
• Select the switching period or "Backup only" with the [F2] or [F3] button.
■ "Rotation" setup options
None, 1 day, 3 days, 5 days, 7 days, 14 days, 28 days, Backup only
Notes:
• When 1 to 28 days are selected from the setup options, the backup function is also enabled.
• When "Backup only" is selected, the rotation function will be disabled. The systems with refrigerant
addresses of 00 or 01 (00 system/ 01 system) will be operated as a main system while the 02 system
is the standby mode as backup.
5 Set the support function.
• Select "TempDifTrigger" with the [F1] button.
• Select the difference between the suction temperature and the set temperature with the [F2] or [F3]
button.
■ "TempDifTrigger" setup options
None, +4ºC, +6ºC, +8ºC
Notes:
• The support function is available only in the COOL mode. (Not available in the HEAT, DRY and AUTO
mode.)
• The support function is enabled when any option other than "None" is selected from the "Rotation"
setup options.
6 Press the [SELECT/HOLD] button to update the setting.
Reset method
• Press the [F4] button in step 4 or 5 to reset the operation time of the rotation function. Once it is reset, operation will start from the systems with
refrigerant addresses of 00 or 01.
Note: When the system with refrigerant address of 02 is in the backup operation, the 00 or 01 systems will be operated again.
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Settings menu
Function setting
Rotation setting
Service menu: MENU
Cursor
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Rotation setting
Rotation
Backup only
TempDifTrigger
+4°C
Select : SELECT
Cur. − Content + Reset
F1 F2 F3 F4
Rotation setting
Rotation
Backup only
TempDifTrigger
+4°C
Select : SELECT
Cur. − Content + Reset
F1 F2 F3 F4