Connecting The Water Heater - Waeco Mobitherm MWH-020/N Montage- Und Bedienungsanleitung

MWH-20-N_60-N_EB_10s.book Seite 29 Montag, 5. Februar 2007 5:57 17
Mobitherm
8

Connecting the water heater

8.1 Connecting to fresh water
Caution
a
Always follow the manufacturer's instructions when connecting the
water heater to an engine cooling system. After connecting the wa-
ter heater, make sure the the temperature of the engine cooling wa-
ter does not rise excessively.
The basic circuit diagram can be found in fig. 5, page 5.
Item Meaning
1 Mixer
2 Tap/shower
3 Hot water
4 Hot water outlet (red rubber
ring)
5 Engine circuit outlet (red
rubber ring)
6 Cooling water from the engine
7 Return water to engine
Note
I
We recommend fitting the drain cock at the lowest point in the water
system, so that it can be easily drained for cleaning, servicing and
if there is a danger of freezing.
Caution
a
Use thread seal tape or adhesive for all connections.
Connecting the water heater
Item Meaning
8 Fresh water intake (blue
rubber ring)
9 Drain hose (pressure relief
valve)
10 Engine circuit intake (blue
rubber ring)
11 Cold water
12 Ball valve/stopcock
13 Pump
14 Fresh water system
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