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19
-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
-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
-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
•
Open first circuits return valve
followed by its flow valve.
•
Repeat steps 6 & 7 for all
remaining circuits, and replace
the flow-meter locking rings.
•
Close the flow arm fill/drain
valve.
•
Turn on the water supply and
open both fill/drain valves.
•
Purge until discharge water
is clear and free of air. Close
the circuits flow valve first
followed by its return valve.
•
If fitted, open the mixing units
circulator isolation valve to
purge and fill it.
•
Open the air vent on the
flow arm, until all air has
been expelled and water is
discharged.
•
Close the return arm fill/drain
valve, turn off and disconnect
the water supply.
7
9
8
10
11
13
14
12
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 ...