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16
Installation Procedure
Ins
tallation Pr
oc
edur
e
English
Pipe
Pipe size
Insulation type
(heating/cooling)
Remarks
Standard
(Less than
30°C, 85%)
High humidity
(Over 30°C,
85%)
EPDM, NBR
Liquid
pipe
Ø6.35 to
Ø9.52
9t
9t
The internal
temperature
is higher than
120°C.
Ø12.7 to
Ø19.05
13t
13t
Gas
pipe
Ø6.35
13t
19t
Ø9.52
19t
25t
Ø12.70
Ø15.88
Ø19.05
• When installing insulation in the places and
conditions below, use the same insulation that is used
for high humidity conditions.
<Geological condition>
High humidity locations such as shorelines, hot springs,
lake or riversides, and ridges (when part of the building is
covered by earth and sand)
<Operation purpose condition>
Restaurant ceiling, sauna, swimming pool etc.
<Building construction condition>
Ceilings frequently exposed to moisture and cooling are
not covered. For example, pipes installed at a corridor of a
dormitory and studio or near an exit that opens and closes
frequently.
Places (where the pipes are installed) that are highly humid
due to a lack of ventilation.
Step 10 Installing the drain hose and
drain pipe
1
Push the supplied drain hose as far as possible over the
drain socket.
2
Tighten the metal clamp as shown in the picture.
3
Wrap the supplied large sealing pad over the metal
clamp and drain hose to insulate and fix it with clamps.
4
Insulate the complete drain piping inside the building
(field supply).
If the drain hose cannot be sufficiently set on a slope, fit
the hose with drain raising piping (field supply).
5
Push the drain hose up to insulation when connecting
the drain hose to drain socket.
Metal clamp
Drain socket
Drain hose
Be sure to bond the drain
hose and the main pipe.
Drain pipe
Large seailng pad
Drain hose
PVC Tube Joint
+ VP25 (OD: 32 mm)
Drain pipe
Without the drain pump
1
Install horizontal drainpipe with a slope of 1/100 or
more and fix it by hanger space of 1.0~1.5m.
2
Install U-trap at the end of the drainpipe to prevent a
nasty smell to reach the indoor unit.
3
Do not install the drainpipe to upward position. It may
cause water flow back to the unit.
Содержание AC TNMPEH Series
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