2
3. Device overview
Operating elements and display
11
1
6
5
2
7
10
9
8
3
4
1
Adjustment dial
2
Displays that the room temperature is being
measured by an external sensor and being
transferred to the HR92.
3
Displays that the room setpoint was changed
manually
4
Operation lock
5
Battery status
6
Temperature display/parameter information
7
Text display, 9 characters
8
Radio signal (field strength)
9
Radio communication display
10
Radio communication error
11
Info button, for displaying the room (zone)
information;
Function button, for binding and configuring
Battery display
Battery status
Meaning
Batteries fully charged
Batteries half charged
Batteries have to be replaced soon
Flashing display: Batteries are dead and
have to be replaced
Radio signal display
Display
Meaning
signal
0
5
Field strength excellent
signal
0
3
Field strength good
signal
0
1
Field strength weak
4. Mounting
Ready to operate in three steps:
•
Insert batteries and set language
•
Establish radio connection
•
Mount on radiator controller – FINISHED
Inserting/changing batteries
The radiator controller is set for the following battery
type:
•
2 alkaline cells 1.5 V; type LR6, AA, AM3
You can instead use the following batteries or
accumulator cells:
•
Lithium 1.5 V; type LR6, AA, AM3
•
NiMH 1.2 V; type LR6, AA, AM3
i
•
If lithium or NiMH batteries are used, Parameter 9
has to be adapted, see Section 5.
•
Always change batteries in pairs.
i
•
If the batteries are too weak, the radiator controller
opens the radiator valve completely.
•
After the batteries have been replaced, the radio
connection to the central operating device is
restored automatically.
