1.
Connect a flue gas analyser at test
port
A
(on the boiler flue outlet).
2.
Open the gas shut-off valve, start
the boiler and create a heat
demand.
3.
Select the lower output.
Constant temperature control
unit:
K
+
d
press simultaneously:
"
1
" is shown.
Weather-compensated control
unit:
K
+
d
press simultaneously:
"
Relay test
" and then
"
Base load
" is shown.
4.
Check the CO
2
content. If the value
lies outside the above range, take
the measures listed on page 25.
5.
Record the actual value on
page 118 of commissioning/service
report.
6.
Select the upper output.
Constant temperature control
unit:
K
+
d
press simultaneously:
"
1
" is shown.
a
press:
"
2
" is shown.
Weather-compensated control
unit:
K
+
d
press simultaneously:
"
Relay test
" is shown.
a
press:
"
Full load
" is shown.
7.
Check the CO
2
content. If the value
lies outside the above range, take
the measures listed on page 25.
8.
After testing, press
d
.
9.
Record the actual value on
page 118 of commissioning/service
report.
Further details regarding the individual steps
(cont.)
26
Commissioning, inspection, maintenance
5692
731
GB
Summary of Contents for VITODENS 333-F WS3A
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