33
04/13424999763
Technical data
Power supplies and electrical control systems must be operated only with the components approved by the
manufacturer
Electrical properties
Primary power supply
Supply voltage
20 – 30 V DC / 20 – 28 V AC
Power consumption:
approx. 110 mA 24V DC (heating on)
Power consumption (stand-by mode):
approx. 33 mA at 24V DC (heating off, no activation)
Monitoring:
none
Connecting terminal:
screw terminal, lift system rigid / flexible
0.2 – 2.5 mm2 / 0.2 – 2.5 mm2 / 26 – 12 AWG
Fuse:
not
present
Protection class:
Protection Class III as per DIN EN 61140 (VDE 0140-1)
Output (floating potential contact)
Voltage:
max.
30
V
Current:
max.
1
A
Output wind sensor signal
Voltage:
max. 24 V DC / AC
Current:
max.
35
mA
Mechanical properties
Dimensions WRM/2:
160 x 82 x 55 mm (L x W x D), without wind wheel and mounting bracket
Dimensions RM/2:
80 x 82 x 55 mm (L x W x D), without mounting bracket
Weight
WRM/2:
0.552
kg
Weight
WRM/2:
0.340
kg
Connection and operation
Suitable for ventilation:
yes
Maintenance
Maintenance
counter:
no
Maintenance advice:
we recommend that once a year the equipment should be: serviced,
cleaned and put through a trial run
Adjustable functions
Parameterisation:
yes
Parameterisation via:
DIP switch / jumper
Options:
wind trigger, rain trigger, relay switch time: Time period / pulses,
wind activation delay, wind activation threshold, wind sensor operation,
Rain detector sensitivity: sensitive / less sensitive
Installation and environmental conditions
Nominal temperature:
20 °C
Ambient temperature range:
- 20 °C to 60 °C
Installation position:
in a suitable position on the roof, as close as possible to
the windows and/or roof vents to be monitored
Suitable for external mounting:
yes
Functional integrity:
no
Protection rating:
IP 65 as per EN 60 529
Approvals and certificates
CE compliant:
according to EMC directive 2004/108/EC and Low Voltage Directive
2006/95/EC
Materials
Housing:
ABS
plastic
Colour (standard):
grey
Halogen free:
yes
Silicon free:
no (housing seal)
RoHS compliant:
yes
Trouble-free and safe operation is only warranted when used in conjunction with appropriate manufacturers control unit.
Request a technical conformity declaration when using drives from other manufacturers.
Wind and rain detector WRM/2 24V and Rain detector RM/2 24V
