Piping Connection To The Units; Electrical Wiring Connection - York J Series Installation Manual

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)
IMPORTANT: *
** The appropriate voltage range should be checked with label data on the unit.
Cooling Unit (single phase)
Indoor
Unit
Terminal
Block
COMP
N2
E
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.
Torque Nm / (ft - lb)
18 (13.3)
42 (31.0)
55 (40.6)
65 (48.0)
78 (57.6)

ELECTRICAL WIRING CONNECTION

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.
Outdoor
Unit
Terminal
Block
COMP
Power Supply Cable
Flare joint
Indoor piping
Model
Voltage range**
Power supply cable size*
Number of wire
N
Interconnection cable size* mm
Number of wire
Recommended fuse
8
Flared tube
Flare nut
Torque wrench
Spanar
WM10/15J
220V-240V / 1Ph
/ 50Hz + !
2
mm 1.5
3
2
1.5
3
A 15