Mini VRF SYSTEM
Service Checker
6
1. Outdoor Unit Maintenance Remote Controller
6-5
All units start/stop (Fig. 6-1)
<Operation>
The
(ON/OFF operation) button can be
used to start and stop all indoor units.
The LED illuminates if any indoor unit is operating.
The LED blinks if an alarm occurs at any of the
operating indoor units.
Cooling/heating change (Fig. 6-1)
<Operation>
The
(MODE) button can be used to change
between heating and cooling operation.
The display indicates the operating mode of the
indoor unit with the lowest unit No.
All units test run (Fig. 6-2)
<Operation>
The
(CHECK) button can be used to start and
stop a test run for all units.
To start, press and hold the button for 4 seconds.
During the test run, “TEST” is displayed.
The status of test runs performed from the indoor
unit remote controller is not displayed on the outdoor
unit maintenance remote controller.
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•
•
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LED
LED
Fig. 6-1
Fig. 6-2
SM830209-00̲Mini̲VRF SYS.indb 5
SM830209-00̲Mini̲VRF SYS.indb 5
2012/01/11 18:26:41
2012/01/11 18:26:41
