Carrier 42PQV...S - Electrical Connection for Indoor Unit

42PQV...S/38VBH...S
GB - 15
ENGLISH
• Lift the front panel up to the top of the unit; in this way the front
panel will be separated from the unit.
• Remove the plastic cover of the terminal board.
• Make the electrical connections to the terminal board as per the
wiring diagram.
• When the electrical connections are completed, refit the terminal
board cover and fix the cables with the special cable holders.
• Fix the front panel to the latch of the frame grille.
Minimum connection wire size (mm
2
)
Model L N R C 1
009, 012 1.5 1.5 1.5 1.5 1.5 1.5


 
L
N
1
R
IMPORTANT:
• Make refrigerant connections before electrical
connections.
When disconnecting, disconnect electrical connections before
refrigerant connections.
• Make ground connection prior to any other electrical
connections.
• The mains supply must be connected to the indoor unit.
• Make electrical connections between units prior to proceeding
to mains supply unit connection.
• Connect the wires to the terminals according to the wiring
diagram and firmly tighten.
• Before proceeding with the connection to the mains supply
locate live L and neutral N, then make connections as shown
in the wiring diagram.
• Check that the impedance of the mains power supply is in
conformance with the unit power input indicated on the electric
data table IV.
• Ensure that mains supply connection is made through a switch
that disconnects all poles, with contact gap of a least 3 mm.
• The indoor - outdoor unit connecting wires must be A07 RN-F
type (or higher), with synthetic rubber insulation with Neoprene
coating, according to EN 60335-2-40 and HD277.S1 codes.
• The mains supply connecting cable must be H07 RN-F type (or
higher), with synthetic rubber insulation with neoprene coating,
according to EN 60335-2-40 and HD277.S1 codes.
Notes:
All field electrical connections are the responsibility of the
installer.
Indoor unit wiring
Electrical connection for indoor unit
Terminal box legend, all models
L Live power supply
N Neutral power supply
R Live connection indoor/outdoor unit.
C Neutral connection indoor/outdoor unit.
1 Communication, indoor-outdoor units.
Earth
 Power supply
 Connecting cable, indoor-outdoor units.
 Indoor unit
 Outdoor unit
 Main switch
 Time-delay fuse or circuit breaker