Ideal Clima KERS 25, User'S And Installer'S Manual

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6 TECHNICAL DATA
6.1 MAIN FEATURES
Description Heat Recovery
Unit Kers 25 with
remote
Code VRKS25
Air flow at maximum speed mc / h 24
Air exchange mc / h 12
Efficiency of ceramic recuperator % up to 90
Thermal power recovered in winter W 185
Thermal power recovered in the summer W 65
Sound pressure at maximum speed (at 1m) dB (A) 42.5
Sound pressure at maximum speed (at 3m) dB (A) 33.2
Operating air temperature °C -20 / + 50
Power consumption speed max W 5.5
Electrical current speed max A 0.027
On-board filters - 2
Filtration class EN 779 G3
Power Supply V / ph /
Hz
230/1/50
Limit temperature conditions of use T. -20°C +50°C
Limit humidity conditions of use RH 80%
Insulation class - IP 24
6.2 SOUND PRESSURE
Heat Recovery
Unit Kers 25 with
remote
u.m. VRKS25
Speed III
Input/output flow m3 / h 23
Effective airflow rate m3 / h 11.5
Sound pressure at 1 m dB (A) 43
Sound pressure at 3 m dB (A) 33
Speed II
Input/output flow m3 / h 15.5
Effective airflow rate m3 / h 7.9
Speed I
Input/output flow m3 / h 6.7
Effective airflow rate m3 / h 3.8
Sound pressure at 1 m dB (A) 33
Sound pressure at 3 m dB (A) 24
Acoustic attenuation of external noise with fan
stopped dB (A) 16