1. Outdoor Unit Maintenance Remote Controller
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.
LED
LED
6-5
Mini VRF SYSTEM
Service Checker
Fig. 6-1
Fig. 6-2
6