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
29