31
GB
Commissioning of the boiler
s
hould
be carried out by authorized person-
nel only. Failure to respect this condi-
tion makes the guarantee void. A pro-
tocol of the commissioning should be
¿OOHGRXWVHHHQGRIWKLVFKDSWHUIRU
example of commissioning protocol).
This chapter explains the commis-
sioning of the boiler with the stan-
dard boiler controller. When an
additional system controller is in-
stalled, please refer to its manual
for commissioning the controller.
Water quality
7KH V\VWHP VKRXOG EH ¿OOHG ZLWK
water with a pH value between
DQG 7KH FKORULGH YDOXH RI
the water should not exceed 50
mg/l. Entry of oxygene by diffusion
should be prevented at all times.
Damage to the heat exchanger
because of oxygene diffusion will not
be
taken
under
warranty.
,Q LQVWDOODWLRQV ZLWK KLJKHU ZDWHU
volumes, it’s necessary to respect the
PD[LPXP ¿OOLQJ DQG DGGLWLRQDO YR
-
lumes with corresponding hardness
values as indicated in the table.
The table at the left gives an indica-
tion of the relation between the water
TXDOLW\DQGWKHPD[LPXPZDWHU¿OOLQJ
volume during the lifetime of the boiler.
Water pressure
Open the valves to the system.
Check the water pressure in the sy-
VWHP ,I WKH ZDWHU SUHVVXUH LV WRR
low (see table below), increase the
pressure up to at least the minimum
required water pressure in the table.
Filling can eventually be done via the
RSWLRQDO ¿OO DQG GUDLQ YDOYH RQ
the return connection (1) of the boiler.
Hydraulic system
Check if the boiler is hydraulically
connected to the system in such way,
WKDWZDWHUÀRZFDQEHVHFXUHGDWDOO
times during burner operation. The
ZDWHU ÀRZ LV VXSHUYLVHG E\ǻ7 SUR
-
WHFWLRQLQWKHERLOHUDQGDODFNRIÀRZ
will lead to a direct burner stop and
lockout of the boiler.
Boiler output
Max. sum of alkaline earths
Max. total hardness
[kW]
[mol/m³]
[°dH]
[°f]
50 - 200
2.0
11.2
20
200 - 600
1.5
15
Concentrate
Ca(HCO
഻
)
ഺ
Capacity of installation Q (kW)
150
200
250
300
400
500
600
mol/m³
°dH
°f
0D[LPXPZDWHUUH¿OOYROXPH9PD[>P
³]
0.5
-
-
-
-
-
-
-
1.0
5.6
10
-
-
-
-
-
-
-
1.5
15
3
4
5
6
10
12
2.0
11.2
20
3
4
5
6
6.3
9.4
2.5
14.0
25
1.9
2.5
3.1
5.0
6.3
7.5
3.0
1.6
2.1
2.6
3.1
4.2
5.2
6.3
Maximum operating
pressure
[bar]
Flow
temperature
[°C]
> 1.5
90
1
2
Commissioning
Water and hydraulic system