19
WT07936X05
6-2. Connecting AC power cables and M-NET transmission cables
TB7
EW-50
6-2-1. AC power cables and protective ground wire
1. Attach M3.5 sleeved ring terminals to the AC power cables, and attach an M4.0 sleeved ring terminal to the protective ground
wire.
2. Connect the AC power cables to the power supply terminal block, and connect the protective ground wire to the ground
terminal.
Note: Thread the protective ground wire through the guides to prevent the wire from moving when it is retightened to the ground terminal.
3. Fix the cables in place with the supplied cable tie.
Note
● Make the protective ground wire 25 mm (1 in) longer than the AC power cables (L/L1, N/L2).
● Tighten the terminal screws to a torque of 1.0 to 1.3 N•m.
● Properly fix the cable sheaths in place with the supplied cable ties. The distance between the sheath end and the ring
terminal must be 45 mm (1-13/16 in) or less.
M-NET transmission cables
for centralized control
AC power cables
Outdoor unit
Overcurrent breaker
Earth leakage breaker
100–240 VAC
45 mm
(1-13/16 in)
or less
Sheath
100–240 VAC
AC power cable
Cable tie (supplied)
Protective
ground wire
Guide
Guide
Cable sheath
Cable tie (supplied)
Summary of Contents for EW-50A
Page 38: ...38 WT07936X05 ...
Page 39: ...39 WT07936X05 ...
Page 78: ...38 WT07975X03 ...
Page 79: ...39 WT07975X03 ...
