Drain Piping Work - Daikin FXZQ-MVJU9 Engineering Data

4-way ceiling mounted cassette unit
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EDUS391300-F9
CAUTION
piping may cause condensation or burns if touched.

7. DRAIN PIPING WORK

(1) Carry out the drain piping
Lay pipes properly to ensure that drainage can occur without problems.
Keep the drain pipe short and sloping downwards at a gradient of at least 1/100 to prevent air pockets
from forming.
PIPING on page 14.
To keep the drain hose from sagging, space hanger bracket every 40 to 60 in.
Hanger bracket
GOOD
CAUTION
Water pooling in the drainage piping can cause the drain to clog.
Insert the drain hose into the drain socket up to the base, and tighten the clamp securely within the
portion of a gray tape of the hose-inserted tip. Tighten the clamp until the screw head is less than 5/32
in. from the hose.
water leakage due to dew condensation.
Indoor drain pipe
Drain socket
13
FXZQ-MVJU9
Small sealing pad
Wrap the piping union
with the sealing pad.
Liquid piping
Gas piping
1/100
gradient or more
Fig. 17
Fig. 16
WRONG
Fig. 18
WRONG
3P184443-12N
English
Installation
3P184443-12N
35

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