HAMWORTHY HEATING LTD
16
Merley Boiler Sequence Controller
500001210/D
2.10 Wireless Components
The wireless components should be located such that transmission will be as interference
-
free as possible. The
following criteria must be observed:
Not in the vicinity of electrical cables, strong magnetic fields or equipment like PCs, TV sets, microwave ovens,
etc.
Not near larger metal structures or constructional elements with fine metal meshes such as special glass or
special concrete
The distance to the transmitter should not exceed 30 meters or 2 floors
2.10.1 Radio Module AVS71.390
The radio module extends the product range by introducing wireless communication. With this type of device, the
system components, such as room units, transmit data with no need for laying cables.
2.10.2 Mounting Location
Do not install the radio module inside metal casings (e.g. inside a boiler).
2
35
9Z
2
3
2359Z57
A
B
2.10.3 Electrical Connections
The prefabricated cable is to be connected to terminal X60 of the controller.
Prior to connecting the module, the basic unit must be disconnected from power!
2.10.4 Radio Connection
Establishment of the wireless connection is described in the following sections which cover the relevant radio
-
controlled units.
2.10.5 Dimensions and Drilling
2
35
4
Z
1
1
A
-
LED
B
-
Button