Technical data

7
3.2 Vent-Axia Compact Technical Details—Single Compressor
Nominal
Thermal
Output
Power
supply
rating
Max
running
Current
Typical
running
current
Typical
starting
current
Power
supply
cable size
(min)
Power
input*
Nominal dry
weight
Compressors Dimensions Connection size Recommended
minimum heat
transfer area in
DHW tank (not
supplied)
kW Amps Amps Amps Amps mm kW Kg Number HxWxD mm OD m
2
Single Phase—230 Volts AC 50 Hz
4 16 15 7 (10) 25 2.5 1.5 (2.1) 85 Single 900x550x570 28 0.8
6 25 18 10 (12) 30 2.5 1.9 (2.5) 90 Single 900x550x570 28 1.2
8 25 22 13 (16) 30 2.5 2.4 (3.3) 95 Single 900x550x570 28 1.6
10 32 26 13 (18) 30 4.0 2.7 (3.8) 100 Single 900x550x570 28 2.0
12 32 30 17 (22) 40 4.0 3.4 (4.6) 110 Single 900x550x570 28 2.4
Three Phase— 400 Volts AC 50 Hz
4 16 5.7 3 (4) 23 2.5 1.4 (2.0) 85 Single 900x550x570 28 0.8
6 16 7.2 4.5 (5) 30 2.5 1.8 (2.4) 90 Single 900x550x570 28 1.2
8 16 8.0 5 (6) 36 2.5 2.3 (3.2) 95 Single 900x550x570 28 1.6
10 16 9.4 6 (7) 41 2.5 2.6 (3.7) 100 Single 900x550x570 28 2.0
12 16 12 7 (9) 51 2.5 3.2 (4.5) 110 Single 900x550x570 28 2.4
The figures above are based on a rating to BS EN14511, 0 deg C from the ground, 35 deg C flow to underfloor. The figures in parentheses are values obtained to BS
EN14511, 0 deg C from the ground, 50 deg C flow to radiators.
* This figure includes the power consumption of the inbuilt water pumps
For clarification of starting currents and details on how these figures are calculated please contact Vent-Axia.