Advertisement
Commissioning, inspection, maintenance
Filling the cylinder
1. Fill the cylinder from the DHW side.
Note
If the cylinder is pressurised, retighten the flange
cover with a torque of 25 Nm.
Shutting down the system
Checking the safety valve function
Checking the anode earth current with an anode tester
500 l
A
B
DC
Fig. 1
8
2. Check the fittings on the DHW side for tightness
and retighten if required.
3. Check the function of the safety valves according
to the manufacturer's instructions.
1. Remove cover
, thermal insulation mat
A
thermometer sensor (if installed).
2. Pull earth cable
off tab
C
3. Connect tester in series across earth cable
tab
.
D
Current
0.3 mA: Protective magnesium anode
■
>
is OK
■
Current < 0.3 mA or no current at all: Inspect the
protective magnesium anode visually (see
page 11).
and
B
.
D
and
C
Advertisement
