Connecting The Cable - Samsung RAC Series Technical Data Book

13. Installation
13-2. Outdoor unit
Outdoor Unit Support
• Ensure the wall will be able to support the weight of rack and outdoor unit.
• Install the rack close to the column as much as possible.
• Install proper grommet in order to reduce noise and residual vibration transferred by outdoor unit towards
wall.
CAUTION
• Check and make sure that screws do not damage the copper pipe.
• Secure air guide duct on guard fan.

Connecting the cable

• The connection cord between indoor unit and outdoor unit.
• The power cable between outdoor unit and auxiliary circuit breaker.
• Be sure to run the power supply cable and the communication cable through electrical conduit as seen in the
picture.
• Protect the power and communication cable using the protection tube individually.
• Make a knockout hole.
• After making a knockout hole, apply rust resisting paint around the hole.
• Secure the cable tube to the outdoor knockout using the CD connector and bushing.
CAUTION
• During the unit installation make first refrigerant connections and then electrical connections. If unit is
uninstalled first disconnect electrical cables, then refrigerant connections.
• Connect the air conditioner to grounding system before performing the electrical connection.
• When installing the unit, you shouldn't use inter connection wire.
40
Outdoor
Unit
Outdoor
Anchor bolt
Unit
Support
Base
Surface
Designed
to cut off
residual
vibration from
outdoor unit
to rack.
Soft rubber designed to cut off
vibration from rack to wall.
(not supplied with product)
Conduit