15
Instructions for installer - CEX - 801045 - November 2018 v1.00 Art.no:
9120-25692
10. Service menu
Menu item order of “Service menu“:
Flow
Power
Temp in
Temp out
Control value
Power limit
Diagnostics
Lock level
Software version
Radio channel
Received strength
Backlight
Temperature limit
Signal
on the power electronics, as specified in the chapter “Deactivation of the lock
level”.
“nr“: Software version
Information about installed software version.
“Ch“: Radio channel
(with wireless module only)
Information about the current radio channel of the water heater and its remote control.
“rS“: Received strength
(with wireless module only)
Information about the current signal quality of the remote control as percentage.
Depending on the distance between remote control and water heater the value varies
between 10 % and 100 %.
“tL”: Temperature limit
The maximum setable temperature can be reduced to any value within the tempera-
ture limit.
The Lock Level must be activated by placing the jumper to enable the limitation.
“IIC“: Signal
Information about the quality of the radio contact when a diagnostic display is con-
nected.
