3
The ALC-PRM-VFC is designed to be mounted using either:
Flush fixing, or
Surface fixing, using the optional Surface Mounting Box (part no. DBB).
Both methods are illustrated below.
Installation
The UNLCDHS has the ability to read back the settings stored in a device.
To read back individual parameters
Navigate to the parameter and press the „R‟ (Read) button whilst pointing at the device. The handset will click
when the parameter has been read back, the device will flash its LED, and the value will be shown against the
parameter in the menu.
To read back all of the parameters in a menu
Press and hold the „R‟ (Read) button for more than 1 second.
The handset will click every time a parameter is received
The device will show multiple flashes of its LED
All of the values will be shown against the parameters in the menu.
The individual parameters may be edited and then saved as a „Macro‟.
Notes
If a parameter(s) has been missed because of a communication error, the missing value(s) is replaced by dashes.
When reading back, the relay will temporarily be switched off, and will return to it’s normal state 2 seconds after
the read back has been completed.
Readback function
(UNLCDHS handset only)
Flush Fixing
Surface Fixing
1
2
3
2
3
4
1
Hole Ø64mm
Warning - be careful
bending springs when
mounting unit.
4
Pull out spring tab and rotate
spring arm as shown
50mm or 60mm fixing centres
Important
Ensure that the cables are formed as shown
before affixing the cable clamp. The clamp
MUST clamp the outer sheath(s) only.
Bend cores as shown.
Wire stripping details
Содержание ALC-PRM-VFC
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