SystemAir SYSCROLL 20-30 Air EVO HP - 6 - CONTROL; Control System Overview

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English
Introduction
This document contains informations and operating instructions for
SyScroll 20/30 Air EVO HP units.
Main characteristics
Microprocessor control:
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User-friendly terminal and keypad;
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Backlighted LCD;
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Counting of the pump/compressor operating hours;
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History of stored alarms;
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Display of pressure and temperature values;
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Display of compressor’s main values.
The following accessories can be also connected:
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Wire remote control;
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Mixing valve;
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Domestic Hot Water (DHW).
6.1 Control of SyScroll 20/30 Air EVO HP
single compressor, variable speed
SyScroll 20/30 Air EVO HP units are provided with a microprocessor
card, which is fully programmed for the control of the units.
General information
The pLDPRO graphic display allows the complete management of
masks and menus.
6 - Control
Terminal and keypad description
The terminal makes it possible to carry out the following operations:
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Change of all the main operating parameters;
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Display of the detected alarms;
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Display of all the measured quantities.
Keypad functions
In normal display mode, the following informations are available:
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Time/date;
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System variables;
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Active device icons;
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Unit control status.
BUTTON DESCRIPTION
ALARM
Display the list of active alarms
PRG
Used to enter in the main menu tree
ESC
Return back to higher level menu
UP
Scroll a list upwards or increase a
value highlighted by the cursor
DOWN
Scroll a list downwards or decrease a
value highlighted by the cursor
ENTER
Enter in the selected menu or confirm
a value highlighted by the cursor