57
- The drain pipe installation for the unit with pump.
- The drain pipe installation for the unit without pump.
Lean over 1/50
200mm
550
m
m
1-1.5m
Fig. 6-14
Lean over 1/50
1-1.5m
Fig. 6-15
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
Indoor units without draining pump
Tubo per test
di drenaggio
Fig. 6.16(a)
Tubo per test
di drenaggio
Fig. 6.16(b)
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)
Seal
The base pan hole
of outdoor unit
Drain joint
Seal
The base pan
of outdoor unit
Drain
joint
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
Modelli
80
m
m
80mm
Fig. 7-1
18 - 24
Summary of Contents for NEXYA S4
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