Wireless Room Thermostat With Display - Roth EnergyLogic Touchline/wireless User Manual

11.2 Wireless room thermostat with display

Problem
bAtt
Err1/Err2
No radio signal between
the wireless room thermo-
stat and the wireless con-
nection module for at least
30 minutes.
NOTE
Err1: Wireless room
thermostat
Err2: Wireless temperature
sensor
Err3
Changed parameters can-
not be saved
Err4
IR-Sensor defect
Err8
Synchronisation with wire-
less connection module
Short-time display
Table 22: Troubleshooting wireless room thermostat with display
P100011294 E
Possible cause
Battery almost empty.
Battery critically low. Radio
connection between wire-
less room thermostat and
wireless connection mod-
ule is no longer guaran-
teed.
The assigned channel has
been deactivated.
The fuse in the wireless
connection module has
tripped.
 Also see page 100,
chapter 11.1.
Power failure at the wire-
less connection module
Power failure wireless
connection module
Battery too weak
IR-Sensor broken
Synchronisation with con-
troller failed
Dew-point exceeded.
Another wireless room
thermostat is in the user or
service menu.
User Manual Roth EnergyLogic Touchline/Wireless
Remedy
Replace batteries.
Replace batteries immedi-
ately.
 See also page 32, open
wireless room thermostat.
 See page 100, chap-
ter 11.1.
Restore power supply.
 Also see page 102,
chapter 11.2.1.
Restore power supply.
Replace batteries
Replace wireless room
thermostat with IR-sensor.
Open wireless room ther-
mostat, remove battery,
insert battery after 30 s
according to instructions.
Check supply water tem-
perature of cooling unit. If
possible increase supply
water temperature.
Set one of the wireless
room thermostats into
sleeping mode by pressing
the sensor button .
Troubleshooting
To be executed by
User
User
Electrician
Electrician
Electrician
User
Professional
User
Professional
Professional
101