Cleaning And Troubleshooting; Troubleshooting; Changing The Batteries - Altech RF 642 2-00 Serie Manual Del Usuario

4 Cleaning and Troubleshooting

Troubleshooting

Error signalling is performed via the heating zone LED of the base
station the room control unit is assigned to.
LED base station
Heating zone
Duration in seconds
0 1 2
HZ on
HZ off
Heating zone
Duration in seconds
0 1 2
HZ on
HZ off
Heating zone
Duration in seconds
0 1 2
HZ

Changing the batteries

Warning
Danger to life in case of swallowing
Little children can swallow batteries/rotating knobs.
¾ Do not leave the room control unit unattended during a bat-
tery change.
1
¾ Activate the room control unit after changing the batteries by
pressing the pairing knob shortly.
Meaning
Radio connec-
tion to the room
control unit
faulty
Low
battery
Emergency op-
eration active
2
Solution
¾ Move position of the
room control unit
¾ Install active antenna
or repeater
¾ Change batteries of
room control unit
¾ Change the batteries.
¾ Perform a radio test.
¾ Reposition the room
control unit.
¾ Replace a defective
room control unit.
3
DEU
ENG
FRA
NDL
ITA
ESP
19