25.15. Emergency operation
When the emergency operation switch (DSW1) on the outdoor unit printed circuit board is set to emergency, the emergency
operation is enabled. This allows normal operation to continue, with all abnormalities other than a discharge temperature
abnormality, high pressure abnormality or overcurrent abnormality being ignored.
25.16. DIP switch settings
•
• •
• Indoor unit printed circuit board (DSW1)
No. Setting type Factory shipment Remarks
1 Group address setting
(twin/triple address setting)
OFF When group operation is being carried out using the remote control, this address is
set in order to control the order of starting for the indoor units. (If No. 8 is ON,
twin/triple address setting is carried out.)
2 OFF
3 OFF
4 OFF
5 Automatic restart ON When set to ON, operation after a power outage resumes at the settings which were
in effect before the outage. (The backup time is semipermanent.)
6 Filter sign time OFF When set to ON, the filter sign times can be set to 2,500 times.
7 Louvre control ON When set to OFF, louvre control is disabled.
8 Twin/triple slave unit setting OFF When set to ON, the unit is designated as a slave unit.
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