12
GAHP-A LT S1
GAHP-A LT S
GAHP-A LT
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
Hot water delivery temperature
maximum for heating
°C
55
maximum for DHW
°C
70
Hot water return temperature
maximum heating
°C
45
maximum for DHW
°C
60
minimum temperature in
continuous operation**
°C
20
Hot water flow rate
nominal
l/h
3000
maximum
l/h
4000
minimum
l/h
1400
Hot water pressure drop
nominal water pressure (A7W50)
bar
0,43 (2)
Ambient air temperature (dry
bulb)
maximum
°C
40
minimum
°C
-15 (7)
Thermal differential
nominal
°C
10
gas consumption
methane G20 (nominal)
m3/h
2,72 (3)
methane G20 (MIN)
m3/h
1,34
G25 (nominal)
m3/h
3,16 (9)
G25 (MIN)
m3/h
1,57
G30 (nominal)
kg/h
2,03 (4)
G30 (MIN)
kg/h
0,99
G31 (nominal)
kg/h
2,00 (4)
G31 (MIN)
kg/h
0,98
eLeCtRICAL sPeCIfICAtIons
Power supply
Voltage
V
230
TYPE
SINGLE PHASE
Frequency
50 Hz
supply
50
Electrical power absorption
nominal
kW
0,83 (5)
1,09 (5)
0,90 (5)
minimum
kW
0,56 (5)
-
Degree of protection
IP
X5D
InstALLAtIon dAtA
Sound power Lw (max)
dB(A)
75,3 (8)
73 (11)
82,1 (8)
Sound power Lw (min)
dB(A)
72,3 (8)
-
Sound pressure Lp at 5 metres (max)
dB(A)
53,3 (10)
51 (11)
60,1 (10)
Sound pressure Lp at 5 metres (min)
dB(A)
50,3 (10)
-
Minimum storage temperature
°C
-30
Maximum operating pressure
bar
4
Maximum condensation water flow rate
l/h
4
Water content inside the apparatus
l
4
Water fitting
TYPE
F
thread
" G
1 1/4
Gas fitting
TYPE
F
thread
" G
3/4
Fume outlet
Diameter (∅)
mm
80
Residual head
Pa
80
Size
width
mm
848 (6)
height
mm
1537 (6)
1281 (6)
depth
mm
1258
Weight
In operation
kg
400
390
Portata d'aria richiesta
m3/h
11000
Prevalenza residua ventilatore
Pa
40
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
** in transient operation, lower temperatures are allowed
Notes:
As per EN12309-2 evaluated on actual thermal capacity. For operating conditions
1.
other than nominal, refer to the Design Manual.
For flow rates different from the nominal refer to the Design Manual.
2.
