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It is important that the manifold and connected circuits are purged
prior to calibrating the system, to remove any air left in the pipework
following install.
The caps fitted to the fill/drain valves functions as a key to open and
close both the valves and the manual air vents.
-K
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°C
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-K
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20
°C
0
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°F
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50
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170
-K
v-
01
3
10
6
1
20
°C
0
10
20
30
40
50
80
70
60
°F
32
50
70
90
110
130
150
170
-K
v-
01
3
10
6
1
20
°C
0
10
20
30
40
50
80
70
60
°F
32
50
70
90
110
130
150
170
-K
v-
01
3
10
6
1
20
°C
0
10
20
30
40
50
80
70
60
°F
32
50
70
90
110
130
150
170
•
If fitted, close the mixing units
circulator isolation valve to
prevent water bypassing the
secondary circuits.
•
Ensure fill/drain valves are
closed, use the cover cap as
shown.
•
Remove flow gauge locking
cover and keep safe, close the
flow valves.
•
Attach suitable feed pipe to the
return arm fill/drain valve and
suitable drain pipe to the flow
arm fill/drain valve.
•
Ensure both primary isolation
valves are closed.
•
Close the return valves using
the commissioning caps.
1
4
5
2
3
6
NOTE:
Maximum permissible pressure during purging and filling
is 10 bar.
Step 3 -
Circuit Purging & Filling
Содержание WHS-M-S3-Series
Страница 15: ...15 ...
Страница 29: ...29 ...
Страница 33: ...33 NOTE Draw a plan showing the layout and location of the heating circuits Layout Plan ...