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CONNECTION TO POWER MAINS
ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED
AND WILL VOID THE WARRANTY.
USE COPPER CONDUCTORS ONLY
The unit is rated for connection to 1~120 V/60 Hz power mains.
The external power input must be equipped with an automatic circuit breaker built into the stationary wiring to open the electric circuit
in case of overload or short-circuit. The circuit breaker installation place must provide quick access for emergency shutdown of the unit.
The automatic circuit breaker rated current must exceed the ventilator current consumption, refer to the Technical data section.
It is recommended to select the nominal current of the circuit breaker from the standard series, following the maximum current of the
connected unit. The circuit breaker is not included in the delivery set and can be ordered separately.
СО sensor mounting and connection
The CO2 sensor must be installed in the exhaust air duct upstream of the heat exchanger. Open the unit, remove the upper part of the
protective cover. Using a screwdriver remove the screw on the bracket holding the insert. Then use a small screwdriver to disconnect
the connector. Disassemble the CO2 sensor in accordance with the instructions supplied with it and connect it in accordance with the
provided diagram. Reassemble the sensor in the reverse order and install it on the bracket inside the unit.
Update the control configuration after connection of the humidity sensor. Contact the product Seller for doing that
.
1
2
3
1
2
3
1
3
2
+U (24 V AC/DC)
0-10 VDC
GND
CO2
sensor wiring
From the unit
controller
brown
white
green
POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT.
THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN.
THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE
MANUFACTURER’S LABEL.
