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ENGLISH-98
Water pipe installation
It is recommended to use closed circuit cooling tower. If open cooling tower is applied, use intermediate heat exchanger and
make sure that supplied heat source water system is closed circuit.
Water pipe installation
T
T
❶
❷
Water pipe IN
[ Pipe connection part ]
Hea
t ex
changer
50 mm or more
Water pipe
Insulator
80 mm or mor
e
Finishing tape
Anti-vibration pad
Support to prevent loading on the pipe
Strainer (must be purchased separately)
Protection tube
Ball valve
2 way solenoid valve
Flange
Water pipe
<Water pipe diagram>
[ Connecting pipe before test operation ]
Water pipe
connection hose
Pipe for cleaning
Flexible joint
(absorb vibration)
Flow switch (Mandatory
connection)
❶
❷
❋
From above illustration, flow switch (mandatory) and 2 way solenoid valve (optional) must be at least equivalent to the
specification recommended by our company and they should be installed horizontally.
When water pipe circuit freezes, it will cause damage to the plate type heat exchanger and therefore
preventive measure must be taken according to the situation.
t
Drain remaining water in the water pipe when it will not be used for long period of time
t
Constantly operate the water pump to circulate the water within the water pipe
t
Install self-regulating heat cable on the water pipes
CAUTION
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