4-5
4 4
4-4. Drain Pump Control
The drain pump operates in the following conditions.
① Cooling thermostat ON
② The float 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, see the section “7-3. Detailed Settings
Function”.
⑤ The indoor unit heat exchanger liquid temperature (E1 or E2) is less than 0˚C.
The drain pump operates for 20 minutes once it starts operating.
SM830283-00_欧州向け R32シングル36-71形TD&SM.indb 5 2020/01/30 13:58:46
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