Spirax Sarco ABV21i, Installation And Maintenance Instructions Manual

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IM-P405-46 EMM Issue 5 17
6 5 5
8
11
12
Ball valve insert ( 2 )
(not an available spare).
Please note: You will need to order the Insert
tool listed in the table above to aid removal.
7 7
15
Table 1 Recommended tightening torques
Item no. Part Size N m lbf ft
2 Insert
DN25 and DN32 108 - 135 80 - 100
DN40 135 - 160 100 - 120
DN50 215 - 245 160 - 180
DN65 245 - 270 180 - 200
15 Nut
DN25 17.5 - 20.3 13 - 15
DN32, DN40, DN50 and DN65 34 - 40 25 - 30
6.12 Switch box
To adjust switch box mircoswitch settings
a) Switch off power supply to switch box.
b) Remove switch box cover.
c) Remove indicator disc.
d) Turn the cam to the required position.
e) Replace indicator disc - ensure it is aligned correctly.
f) Replace cover and switch on air and power correctly.
Fig. 8 DN25 to DN50 shown