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11
Inspection
11
Inspection
Offer your customer an annual inspection and maintenance contract.
The activities to be included in an annual inspection and maintenance
contract can be found in the inspection ( § 15.2, page 57) and service
reports ( § 15.3, page 57).
WARNING:
Do not use this boiler if any part has been under water.
▶ Immediately call a qualified service technician to
inspect the boiler and to replace any part of the
control system and any gas control which has been
under water.
CAUTION:
Insufficient or improper cleaning and maintenance can
cause damage to the installation.
▶ Inspect and clean the appliance once a year.
▶ Carry out maintenance as required. Immediately
remedy faults. This will avoid further damage to the
system!
CAUTION:
Risk of electric shock.
▶ Before opening the appliance:
▶ disconnect the appliance from the power supply
using the appliance emergency OFF button or
disconnect the relevant circuit breaker of the house
from the power grid.
▶ Secure the appliance against accidental restarting.
▶ Periodically examine the venting systems and cleaning of the screens
in the vent terminal.
▶ Also periodically inspect the low water cutoffs, including flushing of
float types and clean the condensate collections and disposal
system.
11.1
Prepare the appliance for inspection
INSTRUCTION FOR THE INSTALLER
▶ If gas pipes have to be disconnected from the gas
burner fitting, the burner cover must only be opened
by a specialized professional.
▶ Switch OFF the appliance by pressing the main switch of the BC10.
▶ Close the gas valve [1].
42
▶ Close the isolating valves [2].
Fig. 76 Closing the valves (here: in closed position)
▶ Open the boiler door:
– Turn the vent key through a quarter rotation to undo the boiler
door lock ( fig. 77, step 1).
– Push the fastener down ( fig. 77, step 2) and open the boiler
door.
NOTICE
▶ If the boiler door cannot be opened completely,
remove it ( § 12.2, page 43).
3
4
Fig. 77 Opening the boiler door
11.2
Carry out a visual check for general signs of
corrosion
▶ Check all gas and water-bearing pipes for signs of corrosion and for
leaks.
▶ Replace any pipes that are corroded.
▶ Carry out a visual inspection of the burner, heat exchanger,
condensate trap, automatic air vent and all fittings in the boiler.
11.3
Gas valve leakage test
▶ Check the internal tightness of the gas fitting on the input side (with
the boiler switched OFF) at a test pressure of 7.0" W.C. (17.4 mbar)
for natural gas and 8.0" W.C. (19.9 mbar) for LPG.
▶ Check that the appliance is switched OFF.
▶ Open the screw plug on the testing nipple for the gas connection by
2 turns ( fig. 78, [1]).
Logamax plus GB162-L.B. 80 kW / 100 kW – 6720645916 (2014/10)
1
2
6720645916-75.1N
1
2
6720645916-76.1N
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