Toshiba MCY-MUG0401HSW-E Installation Manual page 38

Terminal block
(Power supply)
Power supply wires
◆ Fix cable by cable tie
Fix each wire tightly to the valve fixing plate with the cable specified below.
Measure the diameter of the wire to be fixed, and fasten the wire with the supplied cable tie.
Cut off the tie surplus portion (A) of the cable tie so that length A of the surplus portion of the tie satisfies the
following expression :
A = L1 - L2
A: Minimum length of surplus portion of cable tie (mm)
L1 : Cable tie length (183mm for T50R-HSW)
L2: Circumferential length of wire (mm), Diameter of wire D× π
Cable tie specifications
Model Material
T50R-HSW Nylon 66
Cable tie Valve fixing plate
Wires
73-EN
Earth screw
(Power supply)
Terminal block
(Communication)
Earth screw
(Communication)
Cord clamp
(Communication)
Communication wires
Cord clamp
Cord clamp
(Power supply)
(Communication)
Flame retardant grade Manufacturer
UL94V-2 Hellermann Tyton
Cable tie
Valve fixing plate
Power supply wire
Communication wire
– 37 –
◆Power supply wire connection
1. Insert the power supply wire through the cutout on the side of the electrical control box and connect the power
supply wire to the power supply terminal block and the earth wire to the earth screw. After that, fix the power
supply wire with the Cable tie.
2. Use round-type crimping terminals for power connection.
Also, apply insulating sleeves to the crimping parts. Use a driver of appropriate size to fix the terminal screws.
L N
60 mm or less
Power supply wire
Wire size*
2
4.0 mm
* Design 60245 IEC66
Screw size and tightening torque
Power supply terminal
Earth screw
10 mm or more
Earth line
Tightening torque
Screw size
(N•m)
M6 2.5 to 3.0
M6 2.5 to 3.0
74-EN