IOM SyScroll20 35Air

21
English
6 - Control
6 General information
Introduction
This document contains the information and the operating
instructions.
Main characteristics
– simple user interface with possibility to customize keys functions
and to set menus visibility
– parameter setting through keyboard or PC
– thermoregulation" #" inlet/outlet water probe, according to
customer need / application
– auto-adaptive set-point
– dynamic set-point
– sanitary hot water and anti-legionella weekly scheduling
– alarm log
– analogue input (to be set)"#"NTC, 4..20mA, 0..1V, 0..5V, 0..10V
– digital input"#"to be set by parameter
– automatic changeover
– analogue condensation control
– boiler / electrical resistances management for heating
integration
– electrical resistance management for sanitary hot water
– advanced pump management
The following accessories can be also connected:
– multi Function Key (MFK) to upload / download parameters map
– serial communication RS485 card; to connect the control to a
BMS network
– remote display terminal
– wire remote control
6.1 Control of a single compressor unit
Units are provided with a microprocessor card fully programmed by
default for the control of a heat pump unit.
General information
The figure shows the terminal. It is provided with a 4 red digits with
7 segments with decimal point led, 18 LED and 4 buttons, so as
to allow the programming of the control parameters (setpoint,
differential bands, alarm thresholds) and the main operations to be
carried out by the user.
6.2 Keypad functions
KEY
LINKED
FUNCTION
KEYS
COMBINATION
DESCRIPTION
EXTENDED PUSH
(MORE THAN 3s)
LINKED FUNCTION
UP
DOWN
ESC
SET
SINGLE PUSH
(PUSH /RELEASE)
MENU/NOTES
MENU/NOTES
- Increase value
- Go to next label
- Change Set-point
- Enable Sanitary Hot Water
function
- Enable / Disable
/
/
/
/
- Decrease value
- Go to previous label
- Change Set-point (if UI25 =1)
- Stand-by
- Local ON/OFF
- Time slots menu
- Stand-by # ON
- Enter in “Program Menu” - Program Menu
- Exit without saving
- Go to previous level
- Mode menu- Change mode
- Confirm value / exit with setting
saving
- Go to next level
- Go to status menu
- Display menu- Main display