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09/24999842
Troubleshooting
3x
flashing sequence 3 x brief:
• cable break feed line SHE-switch.
• missing or incorrect end resistor (correct value 10kOhm).
4x
flashing sequence 4 x brief:
• cable break feed line detector.
• defective detector.
• missing or incorrect end resistor (correct value 10kOhm).
5x
flashing sequence 5 x brief:
• cable break feed line motor.
• missing or incorrectly place monitor diodes.
After approx. 10 min. the drives close automatically
• function OK, automatic ventilation control “closed” operating.
After SHE activation drives run every 2 min. briefly to “close” and then again to “open”
• function OK, SHE operation with rhythm to unblock eventually iced skylights.
It is impossible to close the door of the TRZ Basic
• the connected cores touch the TRZ... door.
• batteries incorrectly placed.
Ventilation “Open” without function
• wind or rain alarm pending.
LED in the vent switch flashes
• wind or rain alarm.
Please note
: the rain alarm disappears only after approx. 3 min. after drying of the sensor surface.
LED in the vent switch is shining
• ventilation “stop” or “open” activated.
No wind- and/or rain detection
• wind/rain detector incorrectly connected.
• jumper incorrectly plugged in the wind/rain sensor (function “wind“ / “rain“ deactivated).
Adhesive magnet falls after a moment in spite of time “closed”
• the standard version of the TRZ Basic is not suitable to connect adhesive magnets (after approx. 3 min. the motor
output will switched be voltage free).
SHE control panel TRZ Basic 4A/UP
