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Example of Installation for Hot Water Module water piping
• To install the hot water module, connect the pump and line heater.
• Do not connect more than one hot water module to one pump and one line heater.
• Be sure to install one pump and one line heater to one hot water module as shown in the following examples.
• Be sure to attach the air vent valve (procured locally) vertically at the highest possible place where air tends to rise.
HWM : Hot Water Module
Sample 1.
Isolating
valve
Diverting
3-Way valve
Air vent
valve
Isolating
valve
Strainer
(30 to 40
meshes)
Isolating
valve
Pump
Procured locally
Auxiliary
heat
source
Booster
Heater
Direct Buffer Tank
for Space Heating
Heater
Auxiliary
heat source
Line
Heater
Crucial
heat
source
Isolating
valve
Cold water feed
Sanitary hot water use
For heating applications
(Fan coils, radiators, under floor)
Valve for filling and
draining water
Within 5 m
* Locally procure and install protective devices such as the heater and pump.
Pressure relief valve
Set: 0.3 MPa
Expansion
vessel
Indirect Sanitary
Hot Water Tank
17-EN 18-EN
+00EH99897401-3_00Ta.book Page 9 Wednesday, May 11, 2016 3:36 PM
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