Power Supply And Communication Cable Configuration; Specifications Of The Cable Tube - Samsung DVM PLUS III HR Installation Manual

Power supply and communication cable configuration

• All wiring, components and materials to be procured on the site must comply with the
applicable local and national codes.
• Install the main power cable and grounding cable through the knock-out hole that is in the
middle (or in the bottom) of the side of the unit and at the bottom of the front of the unit.
• Install the power and communication cable using the cable tube separately.
• Fix a cable tube using a CD connector(Wire conduit) and bushing at the knock-out hole of the
outdoor unit.
• Be sure to install the switch and the fuse to the power line of each equipment.
Power cable

Specifications of the cable tube

CD tube
power cable tube
vinyl tube for a power cable
CAUTION
CAUTION
DVM PLUS3 HR_IM_E_32805-2.indd 31
Cable tube
ELCB
Earth
Front side
In case of putting the
power cable to front
Name Material
PVC
Galvanized steel sheet
Galvanized steel sheet +
Soft PVC compound
You must use the cables suits local standard.
• Using cables that are not suitable for local standard may lead to accident in the future that
may lead to property damage.
Caution for knock-out punching
• Make a knock-out hole by driving in a nail.
• After making a knock-out hole, apply rust resisting paint around the hole.
• Remove all burrs at the edge of the knock-out hole and secure the cable to the outdoor
knock-out using lining and bushing with an electrical insulation such as rubber and so on.
Connect the power cable using the compressed ring terminal.
Cable tube
ELCB
ELCB
Earth
Earth
Communication cable
among outdoor units
Communication cable between
indoor and outdoor units
- When the unit is installed indoors
- When the unit is not exposed outdoors because
of concrete construction
- When the unit is installed indoors
- When the unit is exposed outdoors and then the
protection for a power cable is needed
- When the unit is installed indoors
- When the unit is exposed outdoors and then
the protection for a power cable or waterproof
function is needed
or
MCCB+
ELB
Cable tube
Power cable
Description
installing the unit _31
2011-11-11 오후 4:18:26