38VYX110/38VYX130
GB - 10
All field electrical connections are the responsibility of the
installer.
WARNING:
• Wrong wiring may cause a burn-out to some electrical parts.
• Be sure to use the cord clamps attached to the product.
• Do not damage or scratch the conductive core and inner
insulator of power and inter-connecting cables when peeling
them.
• Be sure to comply with local regulations of the cable from
outdoor unit to indoor unit.
(wire size and cabling method etc.)
• Use the power and Inter-connecting cables with specified
thickness, specified type and protective devices required.
1. Connect the connecting cable to the terminal as identified with
their respective numbers on the terminal block of indoor and
outdoor unit.
• The indoor - outdoor unit interconnecting wires must be A07 RN-F
type (245 IEC 57) or higher, with synthetic rubber insulation with
Neoprene coating, according to EN 60335-2-40 codes.
• The mains supply connecting cable for 38VYX units, must be H07 RN-F
type (245 IEC 57) or higher, with synthetic rubber insulation with
Neoprene coating, according to EN 60335-2-40 codes.
Refer to the indoor unit installation manual for sizing of the
power supply wires.
2. For inter connecting cable, do not use a wire jointed to another
on the way.
Use wires long enough to cover the entire length.
Evacuating
• Open the valve stem or the handle until it strikes the stopper.
It is unnecessary to apply further force.
• Securely tighten the cap with a torque wrench.
• Cap tightening torque
Electrical connections
• Make refrigerant connections before electrical
connections.
When disconnecting, disconnect electrical connections before
refrigerant connections.
IMPORTANT:
Make ground connection prior to any other electrical
connections.
Power cable and connecting cable
• The installation fuse (25A D type
) must be used for
the power supply line of this air conditioner.
• Incorrect/incomplete wiring might cause an electrical fire or
smoke.
• Prepare the exclusive power supply for the air conditioner.
• Ensure that mains supply connection is made through a
switch that disconnects all poles, with contact gap of a least 3
mm.
Connecting
cable
Power cable
Ground
connector
(mm)
10
30
1 2 3
10
10
L N
30
40
Terminal block power supply
Power cable
To the indoor unit
Earth
Connecting cable
Terminal block
Model
38VYX110
38VYX130
Power supply
220
÷
240 V
Single phase 50Hz
Maximum running current
22 A
22,8A
Installation
25 A (type D
)
fuse rating
Power cable
H07 RN-F (245 IEC 57)
2,5 mm
2
Size
ø 9,52
33 a 42 N•m (3,3 a 4,2 kgf•m)
ø 15,87
20 a 25 N•m (2,0 a 2,5 kgf•m)
Service connection
14 a 18 N•m (1,4 a 1,8 kgf•m)
Valve handling precautions
