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2018-05-09
12.
Appendix C
Locations of security seals
Fig. 12.1. Sealing the calculator (calculator view: with the lid closed and open).
1 – manufacturer's approval seal: a sticker on the adjustment activation jumper
2 – manufacturer's warranty seal: a sticker on the fastener of cover protecting electronic module
3 – installer's security seals: butterfly, cable or lead seals to bind the lid and bottom part of the calculator enclosure
Fig. 12.2. Sealing the flow sensor q
p
= 0.6; 1; 1.5; 2.5 m
3
/h
Fig. 12.3. Sealing the flow sensor q
p
= 3.5; 6 m
3
/h
threaded / flanged connection
threaded / flanged connection
installation length L = 110 mm; 130 mm; 190 mm
installation length L = 260 mm
1 – manufacturer's approval seal: stickers on the flow sensor protective cover screws
1
1
1
1
Fig. 12.4. Sealing the flow sensor q
p
= 10 m
3
/h
Fig. 12.5. Sealing the flow sensor q
p
= 15; 25; 40; 60 m
3
/h
threaded / flanged connection
flanged connection
installation length L = 300 mm
installation length L = 270 mm; 300 mm; 360 mm
1 – manufacturer's approval seal: stickers on the flow sensor protective cover screws
1
1
1
1
1
1
