- The drain pipe installation for the unit with pump.
■
Drainage test
- Check whether the drainpipe is unhindered.
- New built house should have this test done before paving the ceiling.
■
Drainage test procedure:
1) Pour about 2000ml of water the water collector inside the indoor unit through the stow tube.
2) Check the correct draining of the condensate and check whether water leaks from the joints, operate the unit in cooling
mode for units with a drain pump.
Indoor units with draining pump
■ Install the drain joint of the outdoor unit
Fit the seal into the drain joint, then insert the drain joint into the base pan hole of outdoor, rotate 90 to securely assemble
them. Connect the drain joint with an extension drain hose (Locally purchased), in case of the condensate draining off the
outdoor unit during the heating mode. (Refer to Fig.6-17)
IV. 7. NEW AIR DUCT UNIT'S INSTALLATION
This kind of air duct reserves a duct joint for new air duct, which dimension as following:
D u ct jo in t fo r n e w a ir d u ct
1-1.5m
200mm
Fig. 6-14
Tubo per test
Fig. 6.16(a)
di drenaggio
Seal
Drain joint
The base pan
of outdoor unit
- The drain pipe installation for the unit without pump.
Lean over 1/50
The base pan hole
of outdoor unit
Seal
Drain
joint
Fig. 6-15
Indoor units without draining pump
Tubo per test
di drenaggio
Fig. 6-17
Modelli
18 - 24
80mm
1-1.5m
Lean over 1/50
Fig. 6.16(b)
Fig. 7-1
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