Viessmann C3HA, Installation And Service Instructions For Contractors

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80
4. Check the CO
2
content. Should the
actual value deviate from the above
ranges, implement steps from page
79.
5. Record the actual value on
page 184 of the commissioning/
service report.
6. Adjust "Eng + Supp bu max" (see
page 80).
7. Check the CO
2
content. Should the
actual value deviate from the above
ranges, implement steps from page
79.
8. After testing, press
d
.
9. Record the actual value on
page 184 of the commissioning/
service report.
Setting the heating output
1. If necessary, press "ESC" repeat-
edly, until the default display is
shown.
2. Press " Ð "; this activates the emis-
sions test function (see page 160).
3. Press "OK".
"Eng burner min" flashes on the dis-
play.
4. Select the individual output settings
with rotary selector "
J
":
■ "Eng burner min" (Stirling burner
minimum)
■ "Eng + Supp bu max" (Stirling &
auxiliary burner max)
5. Confirm with "OK".
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5618 294 GB