Outdoor Unit Installation (cont.)
E-8
◆ Make a drain outlet around the base for outdoor unit
drainage.
◆ If the outdoor unit is installed on the roof, you have to check
the ceiling strength and waterproof the unit.
CC
CC
AA
AA
UU
UU
TT
TT
II
II
OO
OO
NN
NN
Outdoor Unit Support
Anchor bolt
Outdoor
Unit
➔
Outdoor Unit
Support
Base
Surface
➔
Connecting the Cable
Two electronic cables must be connected to the outdoor unit.
◆
The connection cord between indoor unit and outdoor units
◆
The power cable between outdoor unit and auxiliary circuit breaker.
Example of Air Conditioner System
MCCB
3
MCCB
1
ELB
ELB
MCCB
MCCB
Outdoor Unit
Communication
Power cable
Communication
Indoor Unit
Earth
When using ELBs for 3 phase and 1 phase
Outdoor Unit
When using an ELB for 3 phase 4 wir
es
❋
If an outdoor unit is installed in a place in danger of an electric leak or submergence,
you must install the ELB.