19
TECHNICAL ASSISTANCE CENTRE
MODELS IDRA DS 750 - 1000
Removing and checking the first magnesium anode
If the magnesium anode is fitted in the top of the storage
cylinder, remove the cover (1) and insulation (2), and use a
suitable wrench to unscrew the anode holder (3).
If the magnesium anode is fitted in position (A), remove the
cover (4) and use a suitable wrench to unscrew the anode
holder (3).
Check the magnesium anode for wear and replace it if ne-
cessary.
On completion of cleaning, follow the above steps in the
reverse order to refit all removed parts.
NOTE: Tighten the anode plug to a torque of 25-30 Nm.
1
2
3
A
3
4
Removing and checking the second magnesium anode
- Remove the flange cover (5) and use a suitable wrench
to unscrew the anode holder (6).
- Check the magnesium anode for wear and replace it if
necessary.
- On completion of cleaning, follow the above steps in the
reverse order to refit all removed parts.
5
6
Cleaning inside the storage cylinder
Remove the anode (6) as instructed above, and then pro-
ceed as follows.
- Unscrew the bolts (7) and remove the cover (8), taking
care not to damage the magnesium anode (6).
- Remove the seal (9).
- Clean inside the storage cylinder and remove any resi-
dues through the access hole.
9
8
7
b
Check the seal for wear and replace it if necessary.
On completion of cleaning, follow the above steps in the
reverse order to refit all removed parts.
b
Tighten the bolts (7), proceeding diagonally around
the flange to apply pressure uniformly around the
seal.
b
Fill the storage cylinder’s DHW (secondary circuit)
and check that there are no leaks from any of the se-
als.
Check the performance of the storage cylinder.
Summary of Contents for IDRA DS 1000
Page 1: ...solar storage cylinder IDRA DS INSTALLATION MANUAL USER MANUAL SOLAR ...
Page 22: ...22 END USER ...
Page 23: ...23 END USER ...
