MODEL
INTERCONNECTING
CIRCUIT BREAKER
CABLE WIRELESS (mm
2
)
WITHOUT HEATING ELEMENT
KN 30
6x2.5
20A
KN 36
6x2.5
25A
16
OUTDOOR
INDOOR
3. ELECTRICAL CONNECTIONS
3.1 Power supply
WARNING
Electrical connection shall be made only by authorized electricians and in accordance with local
electrical requirements and codes. The system must be grounded.
Single-phase models and three phase models are available; for each of them, the necessary wiring
diagram is shown. connect the unit to the main power supply as for its applicable wiring diagram.
a) Single-phase models (See figure 35)
The main power supply cable must be HO5VV-K5G-type and contain 3X4 mm
2
leads.
b) Three-phase models (See Figure 36)
The main power supply cable must be HOVV-K5G- type and contain 5X2.5mm
2
leads.
WARNING
On unit with scroll type compressors, it is mandatory to listen to compressor operation upon initial
startup. Should there be an unusual noise in operation, it is necessary to interchange the phases at the
power supply connection.
1. Outdoor unit
2. Inter connecting cable
3. Power supply cord
4. Semi-automatic switch
5. Indoor unit
6. Display Quick connector
7. Display control unit
8. Wireless Remote Control
9. Wired Remote Control(optional)
10. Remote ON/OFF Switch (by Installer)
10. Control Cable (shielded)
12. Switch ON/OFF (by installer)
Figure 35: single Phase Units: electrical Scheme power to outdoor
SZ000289/En
06/23/2004, 2:39 PM
28
Summary of Contents for KN 24 RC
Page 50: ...9 2 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 2 KN 30 R410A...
Page 51: ...9 3 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 3 KN 36 R410A...
Page 52: ...9 4 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 4 KN 36T R410A...
Page 53: ...9 5 REFRIGERATION DIAGRAMS Revision Y06 02 Service Manual KN Series 9 1 5 KN 45T R410A...
Page 57: ...11 2 CONTROL SYSTEM Revision Y06 02 Service Manual KN Series 11 1 3 Main PCB Controller...