kVent – rel 3.1 – 22/06/2018
5
CONTENTS
1.
INTRODUCTION ............................................................................................................................................................................ 6
1.1
Main features ............................................................................................................................................................................. 6
1.2
Accessories available ................................................................................................................................................................ 6
2.
HARDWARE INSTALLATION ......................................................................................................................................................... 7
2.1
Mounting and dimensions .......................................................................................................................................................... 7
2.2
Installation ................................................................................................................................................................................. 7
2.3
Field connection ........................................................................................................................................................................ 8
2.4
Input/Output ............................................................................................................................................................................... 9
3.
SOFTWARE CONFIGURATION ................................................................................................................................................... 11
3.2
Unit schema............................................................................................................................................................................. 15
3.3
Board to point .......................................................................................................................................................................... 16
3.4
Software upgrade .................................................................................................................................................................... 16
4.
USER INTERFACE ....................................................................................................................................................................... 18
4.1
Display PGDE .......................................................................................................................................................................... 18
4.2
Menu description ..................................................................................................................................................................... 18
4.3
Display th-Tune ....................................................................................................................................................................... 19
4.4
User setpoint ........................................................................................................................................................................... 20
5.
FUNCTIONS ................................................................................................................................................................................. 21
5.1
Input functions ......................................................................................................................................................................... 21
5.2
On request ............................................................................................................................................................................... 21
5.3
Cooling/Heating changeover .................................................................................................................................................... 21
5.4
Temperature regulation strategy .............................................................................................................................................. 21
5.5
Fresh air regulation .................................................................................................................................................................. 22
5.6
Humidity regulation .................................................................................................................................................................. 22
5.7
Devices activation .................................................................................................................................................................... 22
5.8
Freeze and frost protections .................................................................................................................................................... 24
5.9
Fans control ............................................................................................................................................................................. 24
5.10
Mixing chamber control ............................................................................................................................................................ 25
5.11
CO
2
Regulation ........................................................................................................................................................................ 25
5.12
Boost function .......................................................................................................................................................................... 25
5.13
Minor functions ........................................................................................................................................................................ 25
5.14
Import/Export parameters ........................................................................................................................................................ 25
6.
PARAMETERS TABLE ................................................................................................................................................................. 26
6.1
INFO menu in main mask ........................................................................................................................................................ 26
6.2
SET menu in main mask .......................................................................................................................................................... 29
6.3
MODE menu in main mask ...................................................................................................................................................... 31
6.4
HEATING menu in main menu ................................................................................................................................................. 31
6.5
COOLING menu in main menu ................................................................................................................................................ 32
6.6
COOL/HEAT menu in main menu ............................................................................................................................................ 33
6.7
FANS menu in main menu ....................................................................................................................................................... 34
6.8
RECOVERY menu in main menu ............................................................................................................................................. 34
6.9
HUMIDITY menu in main menu ............................................................................................................................................... 35
6.10
IN/OUT SETTINGS menu ........................................................................................................................................................ 36
6.11
SETTINGS menu in main menu ............................................................................................................................................... 43
6.12
UNIT CFG. menu in main menu ............................................................................................................................................... 44
7.
ALARMS ....................................................................................................................................................................................... 45
7.1
Alarms interface ....................................................................................................................................................................... 45
7.2
Table of alarms ........................................................................................................................................................................ 46
8.
NEW FUNCTIONALITIES FROM VER. 2.1.0 ................................................................................................................................ 48
8.1
Modulating Fresh air damper ................................................................................................................................................... 48
8.2
Additional device signals to send a feedback to external devices ............................................................................................. 48
8.3
Advanced PID settings for the working modes ......................................................................................................................... 48
8.4
HEPA filters management ........................................................................................................................................................ 48
8.5
Regulation CAV and VAV in supply only units .......................................................................................................................... 48
8.6
FieldBus frame configuration ................................................................................................................................................... 48
9. NOTE .................................................................................................................................................................................................. 49
9.1 kVent release notes ...................................................................................................................................................................... 49