BENSON BENDX ACHW 34, Руководство по эксплуатации

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1
7
3)WIRING
ELECTRICAL CONNECTION
• Wiring regulation on wire diameters differ from country to country. Please refer to your
LOCAL ELECTRICAL CODES for field wiring rules. Be sure that installation comply with
such rules and regulations.
GENERAL PRECAUTIONS
• Ensure that the rated voltage of the unit corresponds to the name plate before carrying
out proper wiring according to the wiring diagram.
• Some units can be plugged into local power supplys. Check with your Electrical contractor.
• The unit must be GROUNDED to prevent possible hazards due to insulation failures.
• All wiring must be firmly connected.
• All wiring must not touch the hot refrigerant piping, compressor or any moving parts of
fan motors.
• The field wires from the indoor unit must be clamped on the wire clam
p
.
4)REFRIGETANT PIPING
MODEL
PIPE Φ , D (mm)
IMPERIAL DLE RIGED DIE
A (mm)
6.35 (1/4”) 1.3
9.52 (3/8”)
1.6
12.7 (1/2”) 1.9
15.88 (5/8”) 2.2
0.7
1.0
1.3
1.7
INDOOR TO OUTDOOR
DATA
Max.Length,L(m) 10
5
4
Max.Elevation,H(m)
Max.No.of Bends
MAXIMUM PIPE LENGTH AND MAXIMUM NUMBER OF BENDS
PLARE CONNECTION
•Cut the pipe stages by stages,advancing the blade of pipe cutter slowly.
•Remove burr with the burr remo
v
er.Hold the flaring end down to prevent burrs
from dropping inside pipe.
•The exact length of pipe protruding from the face of the flare die is derermined
by the flaring tool.The table shows the use of an imperial die and riged die.
Fix the pipe firmly on the flare die. M
a
tch the centers of both the flare die and the
flaring punch,and tighten flaring punch fully .