Optimal heat generation at low temperatures
High comfort
Stepless control
Low electricity consumption
Cooling option using heat pump
The WWH 340 LT is a compact water heater with a heating capacity of 37.9 kW at a water temperature of 45°/35°. In cooling mode the capacity is 32.1 kW at a water temperature of 7°/12°C.
The EC fan technology saves approx. 25% of the electric consumption and is low noise. A perfect sustainable solution in many buildings.
EC fan as standard
low noise level
control with stepless 0-10 V. speed controller or on/off
suitable for all water temperatures
heat output 37.9 to 104.1 kW depending on flow/return water temperature
cooling capacity between 32.1 kW to 16.1 kW depending on flow/return water temperature
4-way or 6-way down flow plenum for built-in prefabricated ceilings (no cooling possible)
Heat emission
0kW - 104.1kW
Air volume
0m³/h - 8850m³/h
Max. throw horizontal
25m
Max. throw vertical
8m
Connection voltage
230V - 230V
Number of phases
1
Nominal current
3.2A
Max. electric power input
718W
Adjustable fins on exhaust side
Yes
Heat exchanger material
Aluminium/copper
Fan type
Axial
EC ventilator as standard
Yes
Sound pressure level at height of 5 metres
0dB(A) - 62dB(A)
Height
834mm
Width
834mm
Depth
530mm
Nominal inner diameter
1 inch (25)
Water-side resistance at dT 20°C
30kPa
Max. operating pressure
500kPa
Water content
6.6l
Weight including filling
68kg
Heat emission 50/40
46.55kW
Heat emission 45/35
37.9kW
Cooling capacity 7/12
32.1kW