Carel kVent User Manual

kVent – rel 3.1 – 22/06/2018
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9. NOTE
9.1 kVent release notes
SW release
Manual release
Modification description
2.0.14B
09-01-2017
1.0
09-01-2017
Resolved
• x
Changed
• x.
Improved
• First beta version
Manual
• x
2.0.15B
29-03-2017
2.0
29-03-2017
Resolved
• x
Changed
• x.
Improved
• Added supervisory line on the configuration
Manual
• x
2.0.17B
31-03-2017
2.1
31-03-2017
Resolved
• x
Changed
• x.
Improved
• Added Polish language on UI
Manual
• x
2.0.18B
07-09-2017
2.4
07-09-2017
Resolved
• Fix the alarm reset from the TH-tune
• Fix the limit setpoint on the th-tune according with the regulation type
Changed
• x
Improved
• webkit added
• updated the modbus slave and bacnet line
• Added the Boost function, added the Door Switch digital input; fixed the alarm reset by th-tune, fixed
the humidity limits with th-tune
Manual
• En and PL manual
2.1.0
30-05-2018
3.0
01-06-2018
Resolved
• Fix a wrong behaviour on the fan if set up the water coils on pre/re-heaters, even if the unit was in
oFF, the fans started
• Fix the Threshold for the second device on/off on the DX reversible configuration
• Fixed some issue regarding the rotation using three circuits with one BLDC compressor per circuit.
• Fixed the reverseble menu according with the main configuratio setup from the unit config menu
Changed
• changed the unit of measure from s, to min on the time setting for the pump on the heating coils
during the off time
• Fixed the DEV configuration
• changed FloatValve management, now at the startup of the unit we force the valve in closing before
to start to regulate to be sure that the valve start from zero.
•
Improved
• Added the HEPA filters management
• Added the possibility to set an output signal for each device request (just for the coils)
• implement the logic to define a specific PID set for each working mode for: Freecoling; pre-Heat;
coling; Heating; reversible; ReHeating.
• Alarms management, added the new alarms for the Hepa filters
• Add Display Protocol
• Added the new variables on modbus slave and bacnet server lines
• Modulating Fresh air damper control
• modulating fresh air damper output (AO), it to be separate from mixing damper output.
• Setting fresh damper at constant value(fixed) for full fresh units or single zone unites
• safety protection for antifreeze, smoke/fire by fresh damper shut-off
• if air quality control is enabled the fresh air damper opens according to the request (at single zone
units)
• support free Colling function (at single zone units)
• Create an additional signal for each device used on the kVent (like cooling coil request; heating coil
request; pre/Re heating coil) in order to send the same request that kVent send to it device to and
external device.
• Adding the possibility through the user interface to set up for each working mode (like comfort-pre

Carel kVent Specifications

General

Brand	Carel
Model	kVent
Category	Controller
Language	English