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Figure 5.4.6.
SMARTY XV S300 (* Only heater or preheater can be
connected at a time; ** Components connection only with PE1;
*** Components connection only without PE1)
THE LIST OF COMPONENTS
C
Plate heat exchanger
IF
IV
Exhaust fan
TE
Exhaust air temperature sensor
DTJ
Extract air temperature and humidity sensor*
RH
Air humidity sensor*
KE1
Electric heater
M1
By-pass damper
M3
Exhaust air damper actuator
SK2
Exhaust air pressure sensor*
Ventilated premises
NET
TP
Air temperature after preheating coil sensor*
T
Temperature sensor*
* Component/possibility to connect it depends on model.
POSSIBLE PCB INPUTS/OUTPUTS
FA
Fire alarm
H1
Operation/Working indication output
5.5.

MOUNTING

• When connecting air ducts, consider the labels on the casing of the unit.
• Before connecting to the air duct system, the connection openings of ventilation unit should be closed.
16
| EN
PV
Supply air fan
PF
TA
Extract air temperature sensor
TJ
Supply air temperature sensor
CO
CO
sensor*
2
2
PC
Computer*
PE1
Electric pre-heater
M2
Outdoor air damper actuator
SK1
Supply air pressure sensor*
TL
Outdoor air temperature sensor
MB-Gateway
Stouch, ST-SA-Control, POS8.4420 or POS8.4440
RC
remote control panel*
AQ
Air quality sensor*
FPP
Fireplace protection
H2
Alarm indication output
SMARTY v2023.1

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