Installation manual
35
APPENDIX A: Technical Specifications – A Class Air-to-Water Heat Pump
1
According to EN 12102.
2
Fan is variable speed, rated input relates to nominal input power.
T
ECHNICAL
S
PECIFICATIONS
1 TYPE AND ORDER CODE UNITS A8M A12M A16M
2 DESIGN
2.1 Degree of protection according to EN 029 for compact unit or heating element IP 24
2.2 Installation Location Outside
3 PERFORMANCE DATA
3.1 Operating Temperature Limits Min/Max
Heating Water Typical Temperature Range °C 25/65
Outside Air Temperature Range °C -20/30
3.2 Heating Water Temperature Difference @ Standard Rating Condition A7 W35 K 5
Heat Output / COP
These figures characterise the size and performance of the system according to EN
14511 with clean heat exchangers. Abbreviations have he following meaning, e.g. A2
W35: Outside temperature 2°C and heating water supply temperature 35°C. A2 W35 test
takes into account defrosting as per EN 14511.
@ A7 W35 kW/--- 6.30 / 4.42 12.30 / 4.72
12.30 / 4.72
@ A-2 W35 kW/--- 6.7 / 2.9 10.5 / 3.3 13.4 / 3.2
@ A-7 W35 kW/--- 7.0 / 2.9 12.0 / 3.0 13.2 / 3.0
@ A7 W55 kW/--- 6.2 / 3.1 12.5 / 3.2 12.5 / 3.2
@ A-2 W55 kW/--- 7.1 / 2.2 12.0 / 2.5 15.6 / 2.4
@ A-7 W55 kW/--- 7.1 / 2.1 12.0 / 2.2 15.3 / 2.2
@ A7 W65 kW/--- 6.3 / 2.7 12.4 / 2.6 12.4 / 2.6
3.3 Sound Power Level
1
dB(A) 64 63.5 63.5
3.4 Sound Pressure Level @ 10m (Heat Pump positioned against wall) dB(A) 41.5 38.5 38.5
3.5 Heating Water Flow Rate @ A7W35, nominal/minimum m³/h 1.15 / 0.85 2.1 / 1.2 2.1 / 1.2
3.6 Condenser Pressure Drop @ nominal flow rate (A7W35) kPa 3 4 4
3.7 Air Flow @ A7W35 m³/h 2600 3700
3700
3.8 Refrigerant; total filling weight Type/kg R410A / 1.75 R410A / 2.0 R410A / 2.0
3.9 Water Capacity of Stainless Steel Heat Exchanger litre 0.85 1 1
3.10 Polyol Ester Oil in Compressor litre 1.18
4 DIMENSIONS, CONNECTIONS & WEIGHT
4.1 Device Dimensions Without Connections H x W x L (mm) 1260 x 932 x
401
1571 X 932 X 401
4.2 Physical Volume m³ 0.5 0.59
4.3 Device Connections to Heating System inch 1” ext. thread
4.4 Weight of the Transportable Unit (Excluding Packaging) kg 110 130
5 ELECTRICAL CONNECTIONS (HEAT PUMP)
5.1 Nominal Voltage; Fuse Protection V/A 230V / C32 230V / C 40
5.2 Nominal Power Consumption / Nominal Current @ A7W35 kW/A 1.4 / 6.3 2.6 / 11
5.3 Maximum Power Consumption / Maximum Current @ A-2W55 kW/A 4 / 19 6.9 / 30 8.1 / 35
5.4 Maximum Starting Current - Inverter Ramp Up
5.5 Power Factor A7W35 / (cos θ) -
0.94 0.95
0.95
5.6 Electrical Supply Frequency Hz 50 50 50
5.7 Power Input of Integral Fan @ A7W35
2
W 50 60 60
6 OTHER DESIGN CHARACTERISTICS
6.1 Defrosting Automatic
6.2 Type of Defrosting Reverse Cycle
6.3 Heating Water in Device Protected Against Freezing by Software Yes
Low (2.5A)










