Electrical Connections - CTA HCAT TE 0011 Installation - Benutzungs- Und Wartungsanleitung

CHECKING FOR LEAKS
1. Check that the valves on the external unit are
completely closed;
2. Connect the pressure gauge to the service outlet of
the two external unit valves;
3. Fill with freon R407c gas at a pressure of 250 kPa;
EXTERNAL UNIT

ELECTRICAL CONNECTIONS

The HCAT TE-HCAN TE condenser units leave the
factory fully wired. Installation is limited to connection
to the mains electrical supply and connection of the
remote (ON/OFF) switch, operations that must be car-
ried out by qualified personnel in compliance with cur-
rent legislation. For all electrical work, refer to the elec-
trical wiring diagrams in this manual. You are also
recommended to check that:
- The characteristics of the mains electricity supply are
adequate for the absorptions indicated in the electrical
characteristics tables below, also bearing in mind the pos-
sible use of other equipment at the same time.
10 English 07/03
models 0011-0091
LIQUID VALVE
A
L H
models 0101-0121
C
GAS VALVE
4. Connect the nitrogen cylinder to the valves and bring
the circuit up to a pressure of 1,200 kPa;
5. Using a leak detector light or other electronic
instrument, make sure there are no leaks. When
complete, remove the pressure within the pipework.
1 2
N
R407c
Power to the unit must be turned on only after
installation work (refrigerant and electrical) has
been completed.
All electrical connections must be carried out
by qualified personnel in accordance with legislation
in force in the country concerned.
Respect instructions for connecting phase,
neutral and earth conductors. The power line
should be fitted upstream with a suitable device to
protect against short-circuits and leakage to earth,
isolating the installation from other equipment.
A
INTERNAL UNIT
I
HCAT TE - HCAN TE
A