HAMWORTHY HEATING LTD
20
Merley Boiler Sequence Controller
500001210/D
2.12.3 Radio Connection
Make the radio connection in the vicinity of the radio module
prior to mounting so that all system are within easy reach.
A prerequisite for the radio connection is that all components
receive power, which means that the radio
module must
be correctly connected to the basic unit and the batteries
must be correctly installed in the room unit.
Establishing the link
1
Press the button on the radio module for at least 8 seconds
until
the LED on the radio module starts flashing at
high frequency
.
2
Press the button on the transmitter of the wireless outside
sensor for at least 8 seconds until that LED also starts
flashing at
high frequency
.
3
The connection is established when the LED on the radio
module extinguishes.
4
Press the button on the transmitter of the wireless outside
sensor briefly again until the LED extinguishes.
23
59
Z
58
AA
A
AA
A
LED
Button
Testing
-
The test is made to check the quality of the radio link.
The test can be aborted by pressing the ESC button.
While the radio link can be opened on the controller, the test should be made at the location where
the room unit will be installed
1
Press button 3 on the transmitter of the wireless outside sensor for a maximum of 8 seconds
until the LED start flashing at
low frequency
.
2
When radio communication works, the LED on the radio module flashes briefly at 10
-
second
intervals.
3
After the test, press the button on the transmitter of the wireless outside sensor again briefly
until the LED extinguishes.
2.12
.4 Dimension and Drilling
90
100
32
23
59
Z
16
1
2
23
59
Z
27
4,2
56
60
56
60
79,8
91
,6
49,7
1
81
1M
0
1
3
5,5
Ø 14,1
25
24,5
49,5
4
5
,5
6
1
81
1M
0
2
