Technical data

12
GAHP-A LT GAHP-A LT S
gas consumption
methane G20 (nominal) m3/h 2,72 (3)
G30 (nominal) kg/h 2,03 (4)
G31 (nominal) kg/h 2,00 (4)
ELECTRICAL SPECIFICATIONS
Power supply
Voltage V 230
TYPE SINGLE PHASE
Frequency
50 Hz
supply
50
Electrical power absorption nominal kW 0,90 (5) 1,09 (5)
Degree of protection IP X5D
INSTALLATION DATA
Level of acoustic pressure at 10 meters (maximum) dB(A) 54 (8) 48 (8)
Minimum storage temperature °C -30
Maximum operating pressure bar 4
Water content inside the apparatus l 4
Water tting
TYPE F
thread " G 1 1/4
Gas tting
TYPE F
thread " G 3/4
Fume outlet
Size mm 80
Residual head Pa 80
Maximum condensation water ow rate l/h 4
Size
width mm 848 (6)
height mm 1281 (6) 1537 (6)
depth mm 1258
Weight In operation kg 390 400
GENERAL INFORMATION
INSTALLATION MODE B23P, B33, B53P
COOLING FLUID
AMMONIA R717 kg 7
WATER H2O kg 10
MAXIMUM PRESSURE OF THE COOLING CIRCUIT bar 35
Notes:
In compliance with EN12309-2 Standard evaluated on real lower heating capacity 1.
weakened with respect to the nominal value. For functioning conditions dierent
to the nominal ones, refer to the PRO platform design manual.
For ow rates dierent to the nominal refer to the PRO platform Design Manual.2.
PCI 34.02 MJ/m3 (1013 mbar – 15 ° C).3.
PCI 46.34 MJ/kg (1013 mbar – 15 ° C).4.
± 10% depending on power voltage and absorption tolerance of electric motors.5.
Overall dimensions excluding fumes pipes (see Figure 2.1 Size (Standard ventila-6.
tion) → 14 and Figure 2.2 Size → 15).
It's possible to have a special conguration for operation to -30 °C (as an 7.
optional).
Free eld, frontal, directionality factor 2.8.
Table 2.2 – GAHP-A HT technical data
GAHP-A HT GAHP-A HT S
OPERATION WHEN HEATING
OPERATING POINT A7W50
G.U.E. gas usage eciency % 152 (1)
Thermal power kW 35,4 (1)
OPERATING POINT A7W65
G.U.E. gas usage eciency % 119
Thermal power kW 27,5
OPERATING POINT A-7W50
G.U.E. gas usage eciency % 125
Thermal power kW 31,5
Thermal capacity
Nominal (1013 mbar - 15°C) kW 25,7
true peak kW 25,2
NOx emission class 5
NOx emission ppm 25
CO emission ppm 36