Gas powered reversible absorption heat pump Air/Water - GAHP-AR Plus | Robur

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Andrius Lekarevičius

LT, RU, EN
+370 606 11865

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GAHP-AR Plus - reversible, on heating operation mode takes heat from Air and gives it to Water for heating, on cooling operation mode takes heat from Water for cooling and gives it to Air
GAHP-AR PLUS STANDARD Maximum outlet water temperature for heating/DHW 60 / 65°C, heating capacity 38.8 kW (A7/W35), G.U.E. gas utilization efficiency for heating 154% (A7/W35), A+ energy class ErP on 55°C operation, minimum outlet water temperature for cooling 3°C, cooling capacity 16.9 kW (A35/W7), G.U.E. gas utilization efficiency for cooling 67% (A35/W7), gas (G20) consumption 2.72 m³/h, electrical power consumption 0.84 kW, sound pressure level (at 5 m distance) 57.6 dB(A), water connection 1¼", electrical degree of protection IP 25, weight 363 kg, outside working temperature in heating mode -15°C/+40°C, can be ordered with special winter kit for operation on lower temperature down to -30°C, outside working temperature in cooling mode 0°C/+45°C
GAHP-AR PLUS STANDARD
Maximum outlet water temperature for heating/DHW 60 / 65°C, heating capacity 38.8 kW (A7/W35), G.U.E. gas utilization efficiency for heating 154% (A7/W35), A+ energy class ErP on 55°C operation, minimum outlet water temperature for cooling 3°C, cooling capacity 16.9 kW (A35/W7), G.U.E. gas utilization efficiency for cooling 67% (A35/W7), gas (G20) consumption 2.72 m³/h, electrical power consumption 0.84 kW, sound pressure level (at 5 m distance) 57.6 dB(A), water connection 1¼", electrical degree of protection IP 25, weight 363 kg, outside working temperature in heating mode -15°C/+40°C, can be ordered with special winter kit for operation on lower temperature down to -30°C, outside working temperature in cooling mode 0°C/+45°C
GAHP-AR PLUS LOW-NOISE Maximum outlet water temperature for heating/DHW 60/65°C, heating capacity 38.8 kW (A7/W35), G.U.E. gas utilization efficiency for heating 154% (A7/W35), A+ energy class ErP on 55°C operation, minimum outlet water temperature for cooling 3°C, cooling capacity 16.9 kW (A35/W7), G.U.E. gas utilization efficiency for cooling 67% (A35/W7), gas (G20) consumption 2.72 m³/h, electrical power consumption while fan working on min/max speed 0.50/0.77 kW, sound pressure level while fan working on min/max speed (at 5 m distance) 49.0/52.0 dB(A), water connection 1¼", electrical degree of protection IP 25, weight 374 kg, outside working temperature in heating mode -15°C/+40°C, can be ordered with special winter kit for operation on lower temperature down to -30°C, outside working temperature in cooling mode 0°C/+45°C
GAHP-AR PLUS LOW-NOISE
Maximum outlet water temperature for heating/DHW 60/65°C, heating capacity 38.8 kW (A7/W35), G.U.E. gas utilization efficiency for heating 154% (A7/W35), A+ energy class ErP on 55°C operation, minimum outlet water temperature for cooling 3°C, cooling capacity 16.9 kW (A35/W7), G.U.E. gas utilization efficiency for cooling 67% (A35/W7), gas (G20) consumption 2.72 m³/h, electrical power consumption while fan working on min/max speed 0.50/0.77 kW, sound pressure level while fan working on min/max speed (at 5 m distance) 49.0/52.0 dB(A), water connection 1¼", electrical degree of protection IP 25, weight 374 kg, outside working temperature in heating mode -15°C/+40°C, can be ordered with special winter kit for operation on lower temperature down to -30°C, outside working temperature in cooling mode 0°C/+45°C

Heating capacity [kW]

Water delivery temperature
35°C40°C45°C50°C55°C60°C*65°C
Outside air temperature-30°C The performance of the GAHP-AR unit with winter kit for temperatures below -22°C to -30°C remains constant, therefore in this temperature range the same heating capacity of -22°C must be considered With Winter Kit
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-22°C 26,2 25,5 24,7 24,6 24,4 - -
-20°C 26,8 26,0 25,2 25,0 24,8 - -
-15°C 28,2 27,3 26,4 26,0 25,7 - -
-14°C 28,5 27,5 26,6 26,2 25,9 - -
-13°C 28,8 27,8 26,9 26,5 26,0 - -
-12°C 29,1 28,1 27,1 26,7 26,3 - -
-11°C 29,4 28,4 27,4 27,0 26,5 - -
-10°C 29,7 28,8 27,8 27,3 26,7 26,5 -
-9°C 30,4 29,4 28,3 27,8 27,2 27,0 -
-8°C 31,1 30,0 28,8 28,3 27,7 27,5 -
-7°C 31,8 30,6 29,5 28,9 28,2 28,0 10,0
-6°C 32,2 31,1 30,1 29,3 28,6 28,2 10,1
-5°C 32,7 31,7 30,6 29,8 29,0 28,5 10,1
-4°C 33,1 32,2 31,2 30,3 29,3 28,7 10,2
-3°C 33,5 32,7 31,8 30,7 29,7 28,9 10,3
-2°C 34,0 33,2 32,4 31,2 30,0 29,1 10,4
-1°C 34,4 33,7 33,0 31,7 30,3 29,3 10,5
0°C 34,9 34,3 33,6 32,2 30,7 29,6 10,6
1°C 35,4 34,8 34,2 32,7 31,1 29,9 10,7
2°C 35,8 35,3 34,8 33,2 31,5 30,2 10,8
3°C 36,3 35,8 35,4 33,7 32,0 30,7 10,9
4°C 37,0 36,5 36,0 34,3 32,5 31,2 11,1
5°C 37,7 37,2 36,7 34,9 33,1 31,8 11,2
6°C 38,3 37,8 37,3 35,5 33,7 32,5 11,4
7°C 38,8 38,3 37,8 36,0 34,3 33,0 11,6
8°C 39,2 38,7 38,2 36,4 34,7 33,5 11,8
9°C 39,4 38,9 38,4 36,7 35,1 34,1 12,1
10°C 39,6 39,1 38,6 37,0 35,5 34,6 12,3
11°C 39,7 39,2 38,7 37,2 35,8 35,0 12,6
12°C 39,8 39,3 38,8 37,4 36,0 35,3 12,7
13°C 39,9 39,4 38,9 37,6 36,2 35,5 12,8
14°C 40,0 39,5 39,0 37,7 36,5 35,7 12,9
15°C 40,1 39,6 39,1 37,9 36,7 35,9 13,0
20°C 40,3 39,8 39,3 38,3 37,3 36,5 13,2
25°C 40,4 39,9 39,4 38,6 37,8 37,3 13,5
30°C 40,6 40,1 39,6 38,8 38,1 37,5 13,6
35°C 40,6 40,1 39,6 38,8 38,1 37,5 13,7

* Burner's thermal input is reduced to 50% when preparing 65°C temperature water

Gas Utilization Efficiency in Heating mode [GUE, %]

Water delivery temperature
35°C40°C45°C50°C55°C60°C*65°C
Outside air temperature-30°C The performance of the GAHP-AR unit with winter kit for temperatures below -22°C to -30°C remains constant, therefore in this temperature range the same GUE of -22°C must be considered With Winter Kit
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-22°C 104 101 98 98 97 - -
-20°C 106 103 100 99 99 - -
-15°C 112 108 105 103 102 - -
-14°C 113 109 106 104 103 - -
-13°C 114 110 107 105 103 - -
-12°C 115 112 108 106 104 - -
-11°C 117 113 109 107 105 - -
-10°C 118 114 110 108 106 105 -
-9°C 121 117 112 110 108 107 -
-8°C 123 119 114 112 110 109 -
-7°C 126 122 117 115 112 111 79
-6°C 128 124 119 116 114 112 80
-5°C 130 126 122 118 115 113 81
-4°C 131 128 124 120 116 114 81
-3°C 133 130 126 122 118 115 82
-2°C 135 132 129 124 119 116 83
-1°C 137 134 131 126 120 116 84
0°C 139 136 133 128 122 117 84
1°C 140 138 136 130 123 119 85
2°C 142 140 138 132 125 120 86
3°C 144 142 140 134 127 122 87
4°C 147 145 143 136 129 124 88
5°C 150 148 146 139 132 126 89
6°C 152 150 148 141 134 129 91
7°C 154 152 150 143 136 131 92
8°C 155 153 151 145 138 133 94
9°C 156 154 152 146 139 135 96
10°C 157 155 153 147 141 137 98
11°C 158 156 154 148 142 139 100
12°C 158 156 154 149 143 140 101
13°C 158 156 154 149 144 141 102
14°C 159 157 155 150 145 142 103
15°C 159 157 155 150 146 142 103
20°C 160 158 156 152 148 145 105
25°C 161 159 157 153 150 148 107
30°C 161 159 157 154 151 149 108
35°C 161 159 157 154 151 149 109

* Burner's thermal input is reduced to 50% when preparing 65°C temperature water

Cooling capacity [kW]

Outside air temperatureWater delivery temperature
7°C10°C
30°C 17,8 18,1
35°C 16,9 17,4
40°C 15,0 16,0
45°C - 13,5

Gas Utilization Efficiency in Cooling mode [GUE, %]

Outside air temperatureWater delivery temperature
7°C10°C
30°C 71 72
35°C 67 69
40°C 60 63
45°C - 54
GAHP-AR Plus reversible gas absorption heat pump Air/Water
Bukleti 2 MB
Katalogi 13.3 MB
DDC control panel
Manuals 12.4 MB
Bukleti 795 KB
MODBUS protocol for connection to BMS 690 KB
RB100 (Robur Box 100) control interface
Manuals 3.1 MB
RB200 (Robur Box 200) control interface
Manuals 3.1 MB
Piotr Langowski presents Robur gas absorption heat pumps at the Gdynia Seaside and Technology Park and introduces their operating principle
President of ROBUR Benito Guerra presents his company
The working principle of a gas absorption heat pump (in German language)