User guide
Mobile operating hours reader M-WRG-ALGH
- 9 -
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
info@meltem.com · www.meltem.com
V E N T I L AT I O N T H E R I G H T W AY
V E N T I L AT I O N & H E AT R E C O V E R Y
5.2
Symbols on the LCD display
Fig. 4:
Symbols on the LCD display
Symbol
Name
Description
Exclamation mark
The symbol appears when the mobile reader receives no
response from the ventilation unit.
RF communication
The symbol appears when the mobile reader is communicat-
ing with the ventilation unit.
Battery
The symbol appears when the batteries in the mobile reader
are almost lat and need to be changed (see section 6 on
page 10).
Hand
The symbol lashes to indicate that the ventilation unit needs
to be switched off and on in order to establish a connection.
Fan motors
operating hours
Displays the operating hours of the fan motors as a six-digit
number
Ventilation unit
operating hours
Displays the operating hours of the ventilation unit as a
six-digit number
Table 3: Symbols on the LCD display
