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10.1.3 Protection against contact
Danger of electric shock
Danger to life due by missing shock-proof protection.
To ensure shock-proof protection, all parts of the boiler to be
screwed on – the casing parts in particular – must be screwed on
correctly after work has been completed.
10.1.4 Approved detergents
Cleaned heat exchangers improve heat transfer and save energy. The fol
lowing detergents have been tested and approved by Potterton
Commercial for cleaning heat exchangers:
Sanit Care Aluminium-Wärmetauscher Spezialreiniger
Sotin 240 Heizkesselreiniger
Danger
Cleaning agents for aluminium heat exchangers are irritants
and/or corrosive.
Before starting work the corresponding security and safety meas
ures of the manufacturer must be observed. In addition the in
structions for use and transport printed on the packaging and con
tainer must be observed.
See
The Potterton Commercial maintenance instructions must be ob
served.
Note
The safety data sheets for the detergents listed are included with
the product or are available from the respective manufacturers.
Caution
During application of the detergent only the heat exchanger on the
flue gas side may be treated. No detergent residue may remain on
the boiler components, the cable plugs or casing, since this can
otherwise lead to corrosion and appliance malfunction. Residues
sprayed by mistake must be cleaned off immediately using a
damp cloth.
10.1.5 Unhooking the control panel
To make assembly e.g. installation of a charging pump easier, the control
panel can be unhooked.
1. Fold the control panel (KSF) down.
2. Unhook the straps on the left and right of the KSF.
Caution
Hold the KSF to make sure it does not flop forwards.
3. The KSF can be pulled out to the right.
4. Unhook the complete KSF to the right.
Note
Make sure that the KSF can be set down safely in an appropriate
place.
10.1.6 At the end of the maintenance work
After finishing the cleaning work, re-install the heat exchanger and burn
er.
Check the nominal heat load and exhaust gas values.
Fig.35 Unhooking the control panel
2
3
4
RA-0000089
10 Maintenance
7658013 - 02 - 15092016
Paramount four 30 – 115 kW
129