HIGH-EFFICIENCY DUAL-FLOW AIR HANDLING UNIT
39HX
Control
39HX features, as standard, an electric box equipped with a factory-programmed PLC and a hand-held micro-terminal.
39HX CONTROL
Control function
Fan timer
programming
Included
Integrated clock: management in series
4 events per year, and per week and per day
X
By fresh air temperature control
By exhaust air flow pressure on heat recovery
unit delta control (pressure sensor)
X
Frost protection
Alarms
Control mode
Hot air and/or cold
air production
Free cooling
operation
Night cooling
function
Morning heating
operation
ECO recirculation
operation
Optimisation of
output
X
X
X
X
X
X
X
X
X
Contr ol of room temperature with a room terminal (Th-Tune)
X
Gradual action on the 2- or 3-way control valve on the hydraulic coil
Gradual action on the electric heater TRIAC
On/Off action on the various stages of the electric heaters
Rotary heat exchanger stop (E model)
Open by-pass on counter-flow plate recovery unit (V, H & C models)
Rotary heat exchanger stop (E model)
Open by-pass on counter-flow plate recovery unit (V, H & C models)
X
X
X
X
X
X
X
Opening level control of mixing bypass (E model)
X
Opening level control of mixing bypass (E model)
X
Variation of the rotation speed of the rotary recovery unit (E model)
X
Configuration of
the air flow rate
2 air flow rate setpoints per air flow
Display of the air flow rate
Overpressure/negative pressure management
X
X
X
Constant flow rate
operation
Keeps the air flow rate constant regardless of how fouled the filters are
X
CO2 sensor
Presence contact
Contact
External contact
Air supply duct constant pressure operation
ModBus RS485 protocol
LON protocol
KNX protocol
X
X
X
X
X
X
X
Signal 0-10 V
Single zone
Modulation of flow
rates operation
Multi zone
Communicating
mode
Management by CMS
ModBus TCP/BACNET IP protocol
Miscellaneous
AIR TREATMENT
Safety
X
X
Languages supported (French/English/German/Dutch/Spanish/Italian)
Integrated temperature sensors (*3: fresh air supply and extraction, exhaust air
extraction)
Integrated pressure sensors (*4: fresh air and exhaust air filter fouling level, fresh air and
exhaust air fan)
Damper control
Information provided to the user via the hand-held micro terminal
Contact for controlling the pumps for the hydraulic coils (with operating control)
Contact for controlling an external outdoor heat production system (boiler, etc.)
Contact for controlling a humidifier
X
Electric heater load shedding input
X
X
X
X
X
X
X
X
CONTROLS
Monitoring of sensor status
Monitoring operation values (thresholds)
Operating control of EC fan motor assemblies via a fault summary contact
Control of filter fouling (automatic calculation of "Dirty filter" and "Blocked filter" alarm
thresholds)
Main and ordinary fault summary
Fire monitoring (potential free (dry) contact available (normally closed))
Management of alarms and log (100)
Control of return air or supply air temperature
Regulated temperature control based on outdoor temperature
Options*
Option*: Requires the component to be selected as an option damper, coil, CO2 sensor, etc.
C
A
R
R
I
E
R
2
0
1
6
/
2
0
1
7
713