8
WTK-SVN001-EN
Water Pipe Connection
From Unit
Flexiible
Connection
Flexiible
Connection
Union
To Unit
Union
Thermometer
Thermometer
Water Strainer
Plugged
Cleanout
Tee
Plugged
Cleanout
Tee
Pressure
Gauge
Pressure
Gauge
Shutoff
Valve
Shutoff
Valve
Water
Return
Water
Supply
Pressure-Reducing/
Balancing Valve
Flow Switch
101 mm min
70 mm min
101 mm min
70 mm min
Figure 11
Equipment used
1
Tee
2
Plug
3
Steel Elbow
4
140 mm Nipple
1 inch (25.4 mm) steel pipe and pipe connector
1 inch (25.4 mm) PVC pipe or copper pipe and pipe connector
Equipment used
1
Tee
1
Plug
3
90
o
Elbow
1
152 mm Nipple
2
50 mm Nipple
1
1 NPT to PVC
or copper adapter
Figure 12
Installers should prepare the
following equipment:
Should have connected water pipe for
heat exchange. Should have water
pump, cooling tower, pressure gauge,
and other equipments related to the
water pipe connection. Please make
sure that all equipments are according
to the standard (see figure 11).
Water Return Pipe
Connect water return pipe with 3/4
inch pipe connector. Keep them far
away from water tray and add trap
(see figure 12).
