12.11 Final inspection
12.12 Checklist for inspection and maintenance
Cerapur GC9000iW
6720813052 (2016/10)
3
2
4
1
max. %
Check gas connection pressure.
ÿ After completing the maintenance, open the maintenance cocks.
5
7
16 Check settings of the heating controller.
ÿ Check the operating pressure and top up the heating water if necessary.
9
Check electrodes.
mbar
Tab. 26 Inspection and maintenance log
Gas-air ratio for min./max. Check nominal heat output.
ÿ Check for leaks when the device is in operation and heating for heat requirements
(ÿ Chapter 7.4).
Datum
Check ionization current.
14 Check the operating pressure of the heating system.
Call up the last fault stored in the control unit.
Inspection and Maintenance | 35
bar
min. %
11 Clean condensate siphon.
12 Check strainer in cold water pipe.
15 Check electrical wiring for damage.
ÿ Bleed the system if necessary.
6
2
8
17 Check the set service functions according to the "Settings
in the service menu" sticker.
ÿ Open the gas tap.
Fig. 50 3-way valve
3
Check burner.
4
ÿ Set the on/off switch of the device to "1".
Check heat block.
13 Pre-pressure of the expansion tank for the
Check the static height of the heating system.
ÿ Fill out the inspection and maintenance log (ÿ Chapter 12.12).
10 Check the non-return valve in the mixing device.
1
Check the gas and water side for leaks.
bar
Visually inspect the air/exhaust duct.
6720813052-61.1TD
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Summary of Contents for Cerapur 9000i
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