Daikin GCU compact Series, Installation And Operating Instructions Manual

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5 Commissioning
Installation and operating instructions
39
Gas Combi Unit
Floor-standing gas condensing boiler with integrated heat storage
008.1543899_02 – 04/2019 – EN
6 In the [Emissions measurement] program, choose the [Base
Load] setting (see Emissions measurement),
but do not con-
firm .
▪ Make sure that heat can dissipate into the heating network dur-
ing emission measurement.
▪ Use the flue gas analyser to check the burner settings and com-
pare them with Tab. 5-1 to Tab. 5-4 .
▪ If the O
2
/CO
2
concentrations are within the permissible values:
No further measures required.
▪ If the O
2
/CO
2
concentrations are outside the permissible values:
Carry out 100 % calibration and set [Drop Io-base] so that the
setting range is reached (see
Chap. 7.3.4 ) and repeat measure-
ment from step 5.
▪ Document the measured values on the "Installation certificate"
form and in the operating manual.
7 End the program [Emissions measurement].
8 Set manual operation on the RoCon BF controller (see operating
instructions "RoCon BF" controller).
9 Check the resistance in the flue gas pipe (see Chap. 4.5.1 ).
Type GCU compact 315 / 515 (Biv)
Gas type
(test gas)
(10)
Burner load O
2
content in
%
CO
2
content in
%
Natural gas E/H
(G20)
Base Load 6.5 – 7.2 7.7 – 8.1
Full Load 5.2 – 5.9 8.4 – 8.8
Natural gas LL/
L (G25)
Base Load 5.5 – 6.2 8.1 – 8.5
Full Load 4.4 – 5.1 8.7 – 9.1
Propane
(11)
(G31)
Base Load 6.5 – 6.9 9.2 – 9.5
Full Load 4.5 – 5.3 10.3 – 10.8
Tab. 5-1 Commissioning control values for GCU compact 315
and GCU compact 515 for various gas types
Type GCU compact 320 / 520 (Biv)
Gas type
(test gas)
(10)
Burner load O
2
content in
%
CO
2
content in
%
Natural gas E/H
(G20)
Base Load 6.5 – 7.2 7.7 – 8.1
Full Load 5.6 – 6.3 8.2 – 8.6
Natural gas LL/
L (G25)
Base Load 5.5 – 6.2 8.1 – 8.5
Full Load 4.6 – 5.3 8.6 – 9.0
Propane
(11)
(G31)
Base Load 6.5 – 6.9 9.2 – 9.5
Full Load 4.9 – 5.8 10.0 – 10.5
Tab. 5-2 Commissioning control values for GCU compact 320
and GCU compact 520 for various gas types
Type GCU compact 524 (BIV)
Gas type
(test gas)
(10)
Burner load O
2
content in
%
CO
2
content in
%
Natural gas E/H
(G20)
Base Load 5.6 – 6.1 8.3 – 8.6
Full Load 5.6 – 6.1 8.3 – 8.6
Natural gas LL/
L (G25)
Base Load 5.1 – 5.7 8.4 – 8.7
Full Load 4.7 – 5.3 8.6 – 8.9
Propane
(11)
(G31)
Base Load 5.1 – 5.7 10.0 – 10.4
Full Load 4.7 – 5.4 10.2 – 10.7
Tab. 5-3 Commissioning control values for GCU compact 524 for
various gas types
Type GCU compact 528 (BIV)
Gas type
(test gas)
(10)
Burner load O
2
content in
%
CO
2
content in
%
Natural gas E/H
(G20)
Base Load 5.6 – 6.1 8.3 – 8.6
Full Load 5.1 – 5.8 8.5 – 8.9
Natural gas LL/
L (G25)
Base Load 5.1 – 5.7 8.4 – 8.7
Full Load 4.7 – 5.3 8.6 – 8.9
Propane
(11)
(G31)
Base Load 5.1 – 5.7 10.0 – 10.4
Full Load 4.7 – 5.4 10.2 – 10.7
Tab. 5-4 Commissioning control values for GCU compact 528 for
various gas types
5.1.4 After commissioning
1 Install the protective cover (see Chap. 4.4.3 ).
2 Check all items of the "Checklist after commissioning" (see
Chap. 5.2 ).
3 Log the test results on the checklist.
Only once all points on the checklist can be answered with yes may
the GCU compact be handed over to the operator.
(10)
Compare with the information on the yellow sticker attached to the burner housing
(11)
Liquid gas setting