Parameters Setting For High Altitude; System; Main Components - Dunkirk DCC-150 COMBI Manuel D'installation, D'utilisation Et D'entretien

2.2

PARAMETERS SETTING FOR HIGH ALTITUDE

DCB-125
Parameter P71 *
Fan Speed (rpm)
Parameter P72 *
Fan Speed (rpm)
CO Limit (ppm)
DCC-150
Parameter P71 *
Fan Speed (rpm)
Parameter P72 *
Fan Speed (rpm)
CO Limit (ppm)
* To modify the fan speed see section 14.
2.3

SYSTEM

DCB-125 / DCC-150
Central Heating (Sealed System)
Max System Pressure
Min System Pressure
Max System temperature
Pressure Relief Valve Setting
Expansion Tank Minimum Size
(pre-charge press.)
Flow Connection
Return Connection
Relief Valve Connection
Recommended System Pressure (cold)
DCC-150
Domestic Hot Water
Max Inlet Water Pressure
Min Inlet Water Pressure
Min DHW Flow Rate
Cold Water Inlet Connection
DHW Outlet Connection
Max DHW Temperature
DHW Water Content
2.4

MAIN COMPONENTS

DCC-150 & DCB-125
Burner
Main Heat exchanger
DHW Heat exchanger
Pump
Fan
Gas Valve
Diverter Valve
Natural gas (A)
17.4 mbar
7.0 in w.c.
0 - 2000 Ft 2000 - 4500 Ft
0 - 610 m 610 – 1370 m
115 60
5,650 5,100
40
1,150
Natural gas (A)
17.4 mbar
7.0 in w.c.
0 - 2000 Ft 2000 - 4500 Ft
0 - 610 m 610 – 1370 m
220 170
6,700 6,200
40
1,150
Stainless Steel
Stainless Steel
Stainless Steel
Grundfos UPR 15 - 58
EBM PAPST NGR 118/0800
BERTELLI & PARTNERS SGV 100
ELBI INTERNATIONAL
7
LP gas (E)
27.4 mbar
11.0 in w.c.
0 - 2000 Ft
0 - 610 m
65
5,150
25
1,000
<400
LP gas (E)
29.8 mbar
12.0 in w.c.
0 - 2000 Ft
0 - 610 m
170
6,200
25
1,000
<400
43.00 psi / 2.96 bar
7.25 psi / 0.50 bar
176°F / 80°C
30.00 psi / 2.11 bar
2.2 gal / 10.0 I
at 11.6 psi / 0.8 bar
3/4" /22.2 mm
3/4" /22.2 mm
3/4" /22.2 mm
21.7 psi / 1.5 bar
116 psi / 8 bar
2.9 psi / 0.2 bar
0.55 gpm / 2.50 I/min
1/2" / 15.9 mm
1/2" / 15.9 mm
140°F / 60°C
0.05 gal / 0.23 I
240011373, Rev. G [03/31/2017]
2000 - 4500 Ft
610 – 1370 m
40
4,900
2000 - 4500 Ft
610 – 1370 m
150
6,000