Technical information
Vent 402 – 6721815546 (2021/03)
26
Table 18
Storage tank volume and heating system flow rate
The nominal flow in the heating system must be ensured. If this is not
possible, the minimum flow should be guaranteed:
Ensure that at least two 500 W radiators or a 15 m² underfloor
heating circuit are in the system.
Rated heat output
2)
kW 1.60
COP
3)
4.41
Input power kW 0.35-0.55
Minimum working pressure MPa (bar) 0.1 (1)
Maximum permissible operating pressure MPa (bar) 0.3 (3)
Expansion tank I 7
Minimum flow rate l/s 0.11
Nominal flow rate l/s 0.17
Max flow temperature °C 65
3)
/ 75 17
Sound
Sound pressure level at a distance of 1 m dB (A) 34
Noise emission (sound effect)
4)
dB (A) 48
General
Volume of domestic hot water cylinder I 186
Hot water capacity
5)
I 258
Exhaust air flow min./max. l/s 20/70
Ventilation connections mm Ø 125
Pipework mm Ø 22
Sewage connections mm Ø 32
Electric heater overheating protection °C 95
Maximum allowable pressure of incoming water MPa (bar) 1,0 (10)
Compressor Rotary compressor
Refrigerant R134a without filter / with filter kg 0.44 / 0.53
CO
2
(e) R134a without filter / with filter ton 0.629 / 0.758
IP rating IPX1
Product dimensions mm 600 x 600 x 2065
Weight kg 199
Installation altitude Up to 2000 m over NN
Pipe dimensions
Riser/ return line (smooth pipe) mm Ø 22
Cold and domestic hot water (smooth pipes) mm Ø 22
Leak water connection mm Ø 22
1) 3N AC 50 Hz
2) At 70 l / s and A20/W35 according to EN14511
3) With compressor
4) According to EN 12102 (A20/W55)
5) According to EN16147
Unit VENT 402 9 VENT 402 13 VENT 402 9
To Next Page
Loading...
Need help?
General
