Parameter Settings For High Altitude; System - Baxi LUNA DUO-TEC 1.70 User Manual

2.2

PARAMETER SETTINGS FOR HIGH ALTITUDE

LUNA DUO-TEC 1.70
Fan Speed max (rpm)
P17* - P18*
Fan Speed min (rpm)
P19*
CO Limit (ppm)
LUNA DUO-TEC 1.110
Fan Speed max (rpm)
P17* - P18*
Fan Speed min (rpm)
P19*
CO Limit (ppm)
Fan speed ignition (P21*) = 3000 rpm
* To modify the fan speeds see section 11.4 PARAMETER SETTINGS
NOTICE
Above 2000 ft (610 m), the boiler will derate by 4% for each 1000 ft (305 m) of altitude gain.
2.3

SYSTEM

LUNA DUO-TEC 1.70
Central Heating (Sealed System)
Max System Pressure
Min System Pressure
Max System temperature
Pressure Relief Valve Setting
Supply Connection
Return Connection
Pressure Relief Valve Connection
Recommended System Pressure (cold)
LUNA DUO-TEC 1.110
Central Heating (Sealed System)
Max System Pressure
Min System Pressure
Max System temperature
Pressure Relief Valve Setting
Supply Connection
Return Connection
Pressure Relief Valve Connection
Recommended System Pressure (cold)
Natural gas (A)
17.4 mbar
7.0 in w.c.
0 - 2000 Ft 2000 - 4500 Ft
0 - 610 m 610 – 1370 m
6400 6100
1600
Natural gas (A)
17.4 mbar
7.0 in w.c.
0 - 2000 Ft 2000 - 4500 Ft
0 - 610 m 610 – 1370 m
7300 7000
1200
7
LP gas (E)
27.4 mbar
11.0 in w.c.
0 - 2000 Ft
0 - 610 m
6100
1600
<400
LP gas (E)
27.4 mbar
11.0 in w.c.
0 - 2000 Ft
0 - 610 m
7100
1200
<400
50.00 psi / 3.44 bar
7.25 psi / 0.50 bar
176°F / 80°C
50.00 psi / 3.44 bar
1" /32.2 mm
1" /32.2 mm
3/4" /22.2 mm
21.7 psi / 1.5 bar
50.00 psi / 3.44 bar
7.25 psi / 0.50 bar
176°F / 80°C
50.00 psi / 3.44 bar
1 1/2" / 48.3 mm
1 1/2" / 48.3 mm
3/4" / 22.2 mm
21.7 psi / 1.5 bar
7703477.01 (1-03/18)
2000 - 4500 Ft
610 – 1370 m
5800
2000 - 4500 Ft
610 – 1370 m
6800