Robur GAHP-AR S, Installation, Use And Maintenance Manual

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Features and technical data
22
1
ARAY/4 C0 ARAY/4 C1 ARAY/2 C0 ARAY/2 C1
ARAY/4
C0 S
ARAY/4
C1 S
ARAY/2
C0 S
ARAY/2
C1 S
sound pressure L
p
at 5 metres (max) dB(A) 57,6 (6) 53,0 (6)
minimum storage temperature °C -30
maximum water pressure in operation bar 4,0
Water content inside the apparatus l 6
(1) ±10% depending on power voltage and absorption tolerance of electric motors.
(2) PCI (G20) 34,02 MJ/m³ (15 °C - 1013 mbar).
(3) PCI (G25) 29,25 MJ/m³ (15 °C - 1013 mbar).
(4) PCI (G30/G31) 46,34 MJ/kg (15 °C - 1013 mbar).
(5) Sound power values detected in compliance with the intensity measurement methodology set forth by standard EN ISO 9614.
(6) Maximum sound pressure levels in free field, with directionality factor 2, obtained from the sound power level in compliance with standard EN ISO 9614.
1.7.2
GAHP-AR Unit technical data
Table 1.3
GAHP-AR Unit technical data
GAHP-AR Standard GAHP-AR S
Heating mode
Heat output
Outdoor temperature/Delivery tem-
perature A7W35 kW 37,8
A7W50 kW 35,3
GUE efficiency
Outdoor temperature/Delivery tem-
perature
A7W35 % 150
A7W50 % 140
Heat input
nominal (1013 mbar - 15 °C) (1) kW 25,7
real kW 25,2
Hot water delivery temperature
maximum °C 60
nominal °C 50
Hot water return temperature
maximum °C 50
minimum temperature in continuous operation °C 30 (2)
Operation in cooling mode
Unitary cooling power
Outdoor temperature/Delivery tem-
perature
A35W7 kW 16,9
GUE efficiency
Outdoor temperature/Delivery tem-
perature
A35W7 % 67
Cold water temperature (inlet)
maximum °C 45
minimum °C 8
Installation data
NO
x
emission class - 5 (3)
NO
x
emission ppm 30,0 (4)
CO emission
ppm 23,0 (4)
Flue gas exhaust
diameter (Ø) mm 80
residual head Pa 12
type of installation - B23, B53
General information
Cooling fluid
ammonia R717 kg 7,1
water H
2
O kg 10,0
maximum pressure of the cooling circuit bar 32
PED data
Components under pression
generator l 18,6
leveling chamber l 11,5
evaporator l 3,7
cooling volume transformer l 4,5
cooling absorber solution l 6,3
solution pump l 3,3
test pressure (in air) bar g 55
filling ratio
kg of NH
3
/l 0,148
fluid group - 1°
(1) Relative to NCV (net calorific value).
(2) In transient operation, lower temperatures are allowed.
(3) All values measured with G20 (natural gas) as reference gas.
(4) Values measured with G20 (natural gas), as gas of reference. NOx and CO levels measured in compliance with EN 483 (combustion values at 0% of O2).
1.7.3 AY00-120 Unit technical data
Table 1.4 Technical specifications AY00-120
AY00-120
Heating mode
(1) Relative to NCV (net calorific value).