Vaillant ecoTEC sustain 24, Инструкция по установке и обслуживанию

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Installation and maintenance instructions ecoTEC sustain 0020253094_05
12.6 Setting the CO
₂
content
Condition : The CO
₂
content must be adjusted
2
1
▶
Remove the sticker.
▶
Remove the covering cap (1) .
▶
Turn the screw (2) to set the CO
₂
content (value with
front casing removed).
◁
To increase the CO
₂
content: Turn anti-clockwise
◁
To decrease the CO
₂
content: Turn clockwise
Note
For natural gas only: Only perform the adjust-
ment in small increments of a 1/8 turn and
wait approx. one minute after each adjust-
ment until the value stabilises.
For liquefied petroleum gas only: Only per-
form the adjustment in extremely small incre-
ments (approx. 1/16 turn), and wait approx.
one minute after each adjustment until the
value stabilises.
▶
Compare the measured value with the corresponding
value in the table.
Setting the CO
₂
con-
tent
Removed
front casing Fitted front
casing
Natural gas H Natural gas H
CO
₂
at full load 9.0
±
0.2 vol. % 9.2
±
0.2 vol. %
Set for Wobbe index
W
₀
14.09 kW
⋅
h/m
³
14.09 kW
⋅
h/m
³
O
₂
at full load 4.5
±
1.8 vol. %
CO at full load
≤
250 ppm
≤
250 ppm
CO/CO
₂ ≤
0.0028
≤
0.0028
Setting the CO
₂
con-
tent
Removed
front casing Fitted front
casing
Liquefied pet-
roleum gas P Liquefied pet-
roleum gas P
CO
₂
at full load 10.1
±
0.2 vol.
%
10.3
±
0.2 vol.
%
Set for Wobbe index
W
₀
21.34 kW
⋅
h/m
³
21.34 kW
⋅
h/m
³
O
₂
at full load 5.1
±
0.8 vol. %
CO at full load
≤
250 ppm
≤
250 ppm
CO/CO
₂ ≤
0.0025
≤
0.0025
▽
If the setting is not in the specified adjustment range,
you must not start up the product.
▶
Contact customer service.
▶
Check whether the air-quality requirements with regard
to carbon monoxide are fulfilled.
▶
Refit the covering cap.
▶
Install the front panel.
12.7 Removing the compact thermal module
Note
The compact thermal module consists of four
main components:
–
Speed-regulated fan,
–
Gas-air mixture unit,
–
Gas supply (mixture pipe) with burner flange,
–
Premix burner.
Danger!
Risk of death and risk of material damage
caused by hot flue gas.
The seal, insulating mat and self-locking nuts
on the burner flange must not be damaged.
Otherwise, hot flue gases may escape and
cause personal injury and material damage.
▶
Replace the seal each time you open the
burner flange.
▶
Replace the self-locking nuts on the
burner flange each time you open the
burner flange.
▶
If the insulating mat on the burner flange
or on the back wall of the heat exchanger
shows signs of damage, replace the insu-
lating mat.
1. Switch off the product using the on/off button.
2. Close the gas stopcock.
3. Remove the front casing.
4. Tilt the electronics box forwards.