Panasonic WH-SXH09D0E8, Руководство по обслуживанию

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Refer to Diagram 4.1 for pipe connection of Panel
Heater, Floor Heater, and etc. Fail to connect the
pipes appropriately might cause the unit
malfunction.
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Be sure to use two spanners to tighten the
connection. Further tighten the nuts with torque
wrench in specified torque as stated in the table.
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If non-brass metallic piping is used for installation,
make sure to insulate the pipes to prevent
galvanic corrosion.
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Make sure to insulate the water circuit pipes to
prevent reduction of heating capacity.
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After installation, check the water leakage
condition in connection area during test run.
11.3.3.3 Indoor Unit Refrigerant Pipe
Installation
1 Please make flare after inserting flare nut
(located at joint portion of tube assembly)
onto the copper pipe. (In case of using long
piping)
2 Do not use pipe wrench to open refrigerant
piping. Flare nut may be broken and cause
leakage. Use proper spanner or ring wrench.
3 Connect the piping:
o
Align the center of piping and sufficiently
tighten the flare nut with fingers.
o
Further tighten the flare nut with torque
wrench in specified torque as stated in
the table.
Piping size (Torque)
Model
Gas Liquid
SXH09D0E8/
UX09DN8
ø15.88mm (5/8”)
[65 N•m]
ø 9.52mm (3/8”)
[42 N•m]
CAUTION
Do not over tighten, over tightening cause gas leakage.
11.3.3.4 Drain Hose Installation
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Use inner diameter 15 mm drain hose in the
market.
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This hose must to be installed in a continuously
downward direction and in a frost-free
environment.
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Do not insert this hose into sewage hose or
cleaning hose that may generate ammonia gas,
sulfuric gas, etc.
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If necessary, use hose clamp to further tighten the
hose at drain hose connector to prevent leakage.
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The water may drip from drain hose. Therefore
must ensure the outlet of the hose is always not
closed or not blocked.
11.3.4 Connect the Cable to the Indoor
Unit
1 Connecting cable between indoor unit and
outdoor unit shall be approved
polychloroprene sheathed 6 x min 1.5 mm
2
flexible cord, type designation 60245 IEC
57 or heavier cord.
o
Ensure the colour of wires of outdoor unit
and the terminal Nos. are the same to the
indoor unit’s respectively.
o
Earth wire shall be longer than the other
wires as shown in the figure for the
electrical safety in case of the slipping out
of the cord from the Holder (Clamper).
2 Cable connection to the power supply
through isolating device (Disconnecting
means).
o
Isolating device (Disconnecting means)
should have minimum 3.0 mm contact
gap.
o
Connect the approved polychloroprene
sheathed power supply 1 cord (5 x min
1.5 mm
2
) and type designation 60245
IEC 57 or heavier cord to the terminal
board, and to the other end of the cord to
isolating device (Disconnecting means).