9
Heating system servicing
Logano plus GB312 - Technical specifications are subject to change without prior notice
70
9.11 Servicing and maintenance logs
The inspection and servicing logs can also be used as
copy masters.
V
Initial and date the servicing operations completed.
Service work
Page
Maximum output Minimum output Maximum output Minimum output
1.
Check general condition of heating system
(visual inspection and function check)
-
2.
Check the gas and water-carrying compo-
nents of the system for:
internal leaks
visible signs of corrosion
-
signs of ageing
-
3.
Check concentration of additives in heating
water (see additive manufacturer’s docu-
mentation and "Water quality requirements
for Logano plus GB312" manual)
Concentration____ %
Concentration____ %
4.
Check heating system operating pressure
58
5.
Check air inlet/outlet vents and flue pipe
connection
44
6.
Record readings taken:
49
Flue pressure
____in W.C.
____in W.C.
____in W.C.
____in W.C.
Aggregate flue gas temperature t
A
________ °F
________ °F
________ °F
________ °F
Carbon dioxide content (CO
2
)or oxygen
content (O
2
)
________ %
________ %
________ %
________ %
Determine extent of contamination:
Clean burner and/or heat exchanger as
needed
Carbon monoxide content (CO), without
air
______ ppm
______ ppm
_____ ppm
______ ppm
7.
Carry out function checks:
51
Check ionization current
________ μA
________ μA
________ μA
________ μA
8.
Checking for leaks during operation
52
9.
Check that the programming unit settings
are as required (see programming unit docu-
mentation)
–
10.
Final check of servicing work
–
Confirmation of properly completed servicing
Company stamp/Date/Signature
Содержание Logano plus GB312
Страница 121: ...Logano plus GB312 Technical specifications are subject to change without prior notice 121 Notes ...
Страница 122: ...Logano plus GB312 Technical specifications are subject to change without prior notice 122 Notes ...
Страница 123: ...Logano plus GB312 Technical specifications are subject to change without prior notice 123 Notes ...