Unit installation

Technical data
7
Siemens Building Technologies
Fire Safety & Security Products 09.2008
3 Technical data
3.1 Specifications
Mechanical
Length 230 mm
Width 190 mm
Height 300 mm
Weight Empty: 2 kg
Full: 7 kg
Material Wall bracket: Stainless steel
Pump unit case: Polycarbonate
Washer container: H.D.P.E thermoplastic
Electrical
Supply voltage CAHL4010-WU: 230 V AC, 50 Hz
CAHL4011-WU: 24 V AC (±2 V), 50 Hz
Operating power CAHL4010-WU: 52 W
CAHL4011-WU: 52 W
Supply cable
(not included in the
delivery)
Circular, flexible 2-core cable, approved for outdoor use
Outside diameter: 5 mm min., 13 mm max.
No earth connection should be made.
Conductor size CAHL4010-WU: 0.5 mm
2
minimum
Conductor size CAHL4011-WU: 0.75 mm
2
minimum
(Unless local codes require greater)
External fuse/
Circuit breaker
CAHL4010-WU: 230 V AC – 3 A
CAHL4011-WU: 24 V AC – 5 A
Operating frequency 50 Hz
Operating temperature -10 to +40 °C
(with suitable strength car windscreen washer antifreeze)
Non-operating
temperature
-20 to +50 °C
Ingress protection IP66