ABB AquaMaster Instruction Manual page 40

Electronic Commercial Water Meter
AquaMaster™
1
Clean the transmitter with plain water. Small amounts of soiling may
be removed with a wet tissue.
2 Remove the transmitter top cover (see Fig. 3.12)
to reveal the batteries clipped in the cover.
Battery
Clip
Battery
7
Fit a new O-ring (supplied with
8
the battery) into a new or
recycled lid assembly.
Fit the current battery into the clip and push the connection
10
centrally behind the clip to secure the battery.
Repeat step
10
11
cover ensuring the screws are tightened fully.
Finally – remove and discard the O-ring seal from the removed lid assembly, wash
the lid under running water (using a brush if necessary), dry it and seal it in a polythene
bag for later re-use.
Fig. 4.4 Battery Changing Procedure (early version transmitter)
38
Unscrew the retaining straps
(one shown) and retain the
old lid (see 'Finally' below).
Attach the retaining straps (removed in
9
new/recycled lid.
using the new battery from the kit supplied, and fit the
3 Wipe the O-ring mating area around the opening
into the transmitter body with a wet tissue.
4 Slide out the connector from behind the battery
clip of the battery to be replaced and pull apart.
Remove the battery and dispose of it in the
5
approved manner.
6 Slide out the other connector from behind the
battery clip and unclip the remaining battery but
do not disconnect it.
4 Start-Up And Operation
) to the
7
IM/AM Issue 13