Maintenance Report - Wolf CGB-2 Service Instructions Manual

No. Work step
Date
1 Switch off appliance, Emergency Stop switch off
2 Shut off gas supply,
3 Open cover and remove combustion chamber housing
4 Disconnect electrical connections to fan and ignition transformer
5 Release catches and remove combustion chamber cover
6 Clean burner as necessary. Check ignition and ionisation elec-
trodes
7 Clean hot water heat exchanger
8 Clean condensate tray
9 Clean mixing chamber as necessary
10 Check combustion chamber insulation for damage
11 Check seals. Replace as necessary and coat with silicon grease
12 Check neutralisation if installed. Refill granulate as necessary
13 In case of enamelled tank, check protective anode every 2 years
14 Reassemble appliance
15 Clean trap fill, install and check for firm fit
16 Descale hot water heat exchanger as necessary
17 Clean hot water sieve
18 Check expansion vessel, safety valve
19 Open gas supply, switch on appliance
20 Gas leak test
21 Exhaust system leak test
22 Check ignition
23 Check bus connection to control accessories
24 Exhaust gas temperature in exhaust gas inspection mode
25 Gross exhaust gas temperature
26 Intake air temperature
27 Net exhaust gas temperature
28 Carbon dioxide content (CO2)
29 or oxygen content (O2)
30 Carbon monoxide content (CO)
31 Exhaust gas losses
32 Call up maintenance display and acknowledge error history
Confirm maintenance (Company stamp, date, signature)
3064812_201804
18 Maintenance Report
Report Item Report Item
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
O O
°C
°C
°C
%
%
%
%
O O
Report Item
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
°C °C
°C °C
°C °C
% %
% %
% %
% %
O
25