Siesta ATY25FMV1B Manuel D'installation page 9

Piping Connection To The Units
• Align the center of the piping and tighten the flare nut
sufficiently with fingers.
• Finally, tighten the flare nut with the torque wrench until the
wrench clicks.
Pipe Size mm / (in)
6.35 (1/4)
9.53 (3/8)
12.7 (1/2)
15.88 (5/8)
19.05 (3/4)
Cooling Unit
IMPORTANT: * The figures shown in the table are for information purpose only. They should be checked and selected to
comply with the local/national codes of regulations. This is also subject to the type of installation and conductors
used.
Heat Pump Unit (single phase)
Indoor Unit
Outdoor coil sensor connection wire
Terminal Block
(8m long) attached in the indoor unit
4WV
OF
COMP
N2
N1
L
!
There must be a double pole switch
with a minimum 3mm contact gap and
fuse/circuit breaker as recommended
in the fixed installation circuit.
Outdoor Coil Sensor Connection Wire
(8m long) attached in the indoor unit
Indoor Unit
Terminal Block
4WV
OF
COMP
N2
N1
L
Power Supply Cable
! There must be a double pole switch
with a minimum 3mm contact gap and
fuse/circuit breaker as recommended
in the fixed installation circuit.
All manuals and user guides at all-guides.com
Torque Nm / (ft - lb)
18 (13.3)
42 (31.0)
55 (40.6)
65 (48.0)
78 (57.6)
ELECTRICAL WIRING CONNECTION
Outdoor Unit
Terminal Block
4WV
Voltage range**
OF
Power supply cable size*
COMP
Number of wires
Interconnection cable size*
Number of wires
N
Recommended fuse
Power Supply Cable
Voltage range**
Power supply cable size*
Outdoor Unit
Number of wires
Terminal Block
Interconnection cable size*
4WV
Number of wires
OF
Recommended fuse
COMP
N
8
Flare Joint Flared Tube
Indoor Piping
Torque Wrench
Spanar
ATY25FMV1B /
ATYN25FMV1B ATYN50FMV1B
Model
ATY35FMV1B /
ATYN35FMV1B ATYN60FMV1B
220V-240V / 1Ph / 50Hz +
mm 2 1.5
3
2
mm 1.5
5
A 15
Model ATY71FMV1B
220V-240V / 1Ph / 50Hz +
mm 2
2
mm
A
Flare Nut
ATY50FMV1B /
ATY60FMV1B /
!
2.5
3
2.5
5
20
!
2.5
3
2.5
5
20