19
ACVIBA HE
AIR-AIR PACKAGED UNITS
COMPACT VERTICAL INVERTER
IOM_ACVIBA HE_35ia80i_207910_190501_EN
INSTALLATION
ELECTRICAL INSTALLATION
ELECTRICAL SPECIFICATIONS
ACVIBA HE
35i
40i
45i
55i
70i
80i
MOSAIC HE RANGE
ELECTRICAL SPECIFICATIONS
Power supply
V / ~ /Hz
400V / 3 Neutral / 50 Hz.
Max. current
A
33
49
55
68
66
99
Starting current
A
38
54
55
68
76
109
The power supply of the unit shall correspond to the required power supply stated on the unit name plate.
The unit is equipped with frequency inverters. A 300mA differential switch or a superimmunized switch shall be installed
to avoid unprogrammed discharges.
ELECTRICAL CONNECTIONS
The unit power supply shall be within 10% of volts indicated on the unit nameplate. Damage caused by the start-up
of the unit with an incorrect voltage line will not be covered by the Hitecsa’s warranty.
Always refer to the unit wiring diagram when completing electrical connections.
The electrical wiring connections and the line protection devices must be installed by the installer according to the
current local laws that apply to the installation site.
The interconnecting wires shall be protected in a tube or an electrical cable conduit, cable tray, etc..
THERMOSTAT CONNECTION
The serial thermostat model is Th Tune. It is a user interface provided with a room temperature probe.
Connection of Th TUNE
2 wire power supply cable, 230 VAC (L+N)
Control cable, one twisted and shielded pair AWG 20/22 with a drain wire to
GND.
Keep a minimum distance of 15 cm between the control/communication cable
and the 230V power supply cable outside the unit.
Before proceeding to any operation disconnect the unit from the power supply.
WARNING
1. 5 wire supply 400V/3/50Hz (Three-phase + N Earth)
2. Control cable, twisted and shielded AWG20/22 with drain wire to GND
3. 2 wire power cable 230V 50/60Hz (Phase + Neutral)
The power supply can be either external or coming from the unit.
4. Th Tune remote control (Do not mix the power cables with the control
cables).
5. Time delay fuses or circuit breakers curve D.
6. Main switch of the installation.
7. Cable outlets (The position may vary depending on the model)
8. Main switch of the unit (The position may vary depending on the model)
