Troubleshooting, Cleaning And Decommissioning; Troubleshooting; Changing The Batteries; Cleaning - Rehau NEA SMART R Installation And Operating Manual

5 TROUBLESHOOTING, CLEANING AND
DECOMMISSIONING
5.1

Troubleshooting

The error signalling is carried out via the heating zones LED on the
base station assigned to the room control unit.
LED base
station
Heating zone
Wireless
Duration in sec.
connection to the
Duration in seconds
room control unit
0 1 2
HZ off
faulty
HZ on
Heating zone
Duration in sec.
Low battery
Duration in seconds
0 1 2
HZ off
HZ on
Heating zone
flash duration in
Safe mode active
sec.
0 1 2
HZ
Tab. 5-1 Error display on the base station
8
Meaning Solution
- Move position of the room
control unit
- Install active antenna or
repeater
- Replace batteries in the
room control unit
- Change batteries of room
control unit
- Activate test for wireless
operation
- Reposition the room control
unit.
- Replace defective device
5.2

Changing the batteries

Danger to life in case of swallowing
Small children can swallow batteries/rotating knobs. Do not
leave the room control unit unattended during a battery change.
1
5b 6
Fig. 5-1 Changing the batteries
Activate the room control unit after changing the batteries by pressing
the pairing knob shortly.
5.3

Cleaning

Only use a dry and solvent-free, soft cloth for cleaning.
5.4

Disposal

The batteries and the room control unit must not be
disposed with domestic waste. The user has the duty to
dispose of the devices at designated collection points. The
separate collection and orderly disposal of all materials will help to
conserve natural resources and ensure a recycling in a manner that
protects human health and the environment. If you need information
about collection points for your devices, please contact your local
municipality or your local waste disposal services.
2