Initial Start-up, Inspection and Maintenance
52
Steps
(continued)
9.
Check all primary and secondary circuit connections for leaks
S
ervice
Start-up and Maintenance
Check heating system and domestic
hot water connections (if applicable).
Ensure all connections are pressure
tight.
Correct any leaks found on fittings,
pumps, valves, etc.
10. Perform combustion analysis
S
ervice
Start-up and Maintenance
A CO measurement (see page 50) must
be taken before and after working on gas
appliances to eliminate risks to health
and to guarantee the satisfactory condition
of the system.
Record the measured combustion
values in the sequence stated in the
Maintenance Record on page 74 in this
manual.
5
5
8
1
7
7
5
1
.3
IMPORTANT
