VRF SYSTEMS Indoor Unit
2 - 6
2
4. Indoor Unit MOV Control
For details, refer to the Service Manual of Outdoor Unit.
The MOV is at 480 pulses in the following cases.
① At the time of factory shipment
② Just after the indoor unit power cord is connected.
5. Drain Pump Control
The drain pump operates in the following conditions.
① Cooling thermostat ON
② The fl oat switch worked.
③ The drain pump may often operate for a while when the cooling thermostat turns OFF or the indoor
unit is stopped.
④ The drain pump can be turned on when the cooling thermostat is OFF if the setting is made to prevent
water collected in the drain pan for a long time. For details, refer to "5-2. Detailed Settings Function."
⑤ The indoor unit heat exchanger liquid temperature (E1) is less than 0˚C when the cooling thermostat
is OFF or the indoor unit is stopped.
The drain pump operates for 20 minutes once it starts operating.
4. Indoor Unit MOV Control
5. Drain Pump Control
SM830232-00欧州向けVRFIndoor201404.indb6SM830232-00欧州向けVRFIndoor201404.indb6 2014/04/0414:25:442014/04/0414:25:44
To Next Page
Loading...
