GMV5 HR Heat Recovery Cooling and Heating Mode Exchanger
21
⑳
The installation height for the lifting pipe of draiange should be less than 850mm. The drainage
direction of lifting pipe are suggested to set 1
°～
2
°
gradient. If lifting pipe of drainage and the unit
composed a right angle, the lifting height must be less than 800mm.
Fig 4.3.10
⑴
Drainage pipe should kept 1%
～
2% gradient downwards. Therefore, install a support bracket
every 1000-1500mm.
Fig 4.3.11
4.3.3 Drainage System Test
♦ Models without water pump
⑪
Fill the water tray of indoor unit with some water. The method is as below:
1
）
Connect the drainage hose to the other drainage connection pipe of water tray of indoor unit, and
then use plastic bottle and other containers to inject 1L water (see fig 4.3.12). (After test is
finished, move the temporary driange hose and then stuff the choke plug of water tray.)
2
）
Use spayer to spay about 1L water on the evaporator of indoor unit. As shown in fig 4.3.13.
Fig 4.3.12 Fig 4.3.13
⑫
Confirm whether the water is flowed out through the drainage pipeline, and then observe whether
