Uniflair RAN Series Instruction Manual page 30

Set-Point 2 Board
In all applications where the use of a second set-point (e.g.: Day/Night or Summer/Winter)
is absolutely required, the expansion board can be used.
This board features:
•
Trimmer P6 for the adjustment of the Set-point 2 Proportional Band
• Trimmer P7 for the adjustment of Set-point 2
•
Jumper J21 for the operation of the adjustment in REVERSE MODE
•
Jumper J22 for the operation of the adjustment in DIRECT MODE
•
Jumper J23 position selection cannot be adjusted (Factory calibration)
•
Yellow DL2 Led signals "Set-point 2 enabling"
The methods to be used for the calibration of Trimmers P6 and P7, are the same as those
described in Phase 2 for P2 and P3.
The figure shows the values and the positions of the trimmers in the various
configurations:
Proportional
Reverse mode
Direct mode
In order to enable Set-point 2, close Control Terminal Board Terminals 9/10 with a potential-free contact.
RAN-RAL - Rev 1.0. - 11-10-2002 IT - EN
Set – Point 2
band 2
P7
P6
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