1. To test the condensation water pump, pour approximately 2 liters of water
into the external drain pan.
2. After you have poured the water into the basin, make sure that
a. the condensation water pump starts
b. the pump moves the water to the condensation sewerage
c. the pump stops after the water has gone to the sewerage
d. there are no leaks anywhere in the system.
Note! The leak test has been successful, if the pump starts, moves the water, stops,
and there are no leaks.
3. If the leak test was successful, you can start to use the unit.
4. If the leak test failed, do not use the unit before you have run another,
successful test.
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GRAND Vari & Vari Pro – Installation, Operation, and Maintenance Manual
