STEP 5 · ELECTRICAL WIRING
WARNING! ROUTING 220-240V AC WIRING
Make sure that all power supply to the unit is disconnected before performing any work on the unit to avoid the
possibility of shock or injury and/or damage to the equipment. When the interior ceiling assembly frame is properly
secured to the roof top air conditioner, the following electrical connections must be performed.
1. Make sure that all power supply to the unit is
disconnected before performing any work on
the unit to avoid the possibility of shock or
injury and/or damage to the equipment. When
the interior ceiling assembly frame is properly
secured to the roof top air conditioner, the
following electrical connections must be
performed.
2. As shown in Figure 7, the indoor unit has one
set of control signal wires, with 1 wiring
terminals in total.
outdoor connect wire
Figure 6
Figure 7
4. Use protective sleeve to wrap the wiring terminal, stick the protective sleeve and then use cable tie to bundle
them tightly.
Note:
1. The fixing position of cable must be at both ends of wiring terminal.
2. Before installing the front panel of indoor unit, put the thermal insulating jacket on top of the air duct.
Figure 8-1
3. Connect the docking terminals of indoor unit and outdoor
unit, see Figure 8.
outdoor
electrical
wire
indoor electrical wire
display board
Figure 8-2
Figure 8
Insulating sheath
Wind-path
Front panel