Power And Wiring - Emerson Quiet Kool 21 SEER Series Installation Manual

Installation Instructions
If the diameter of connection pipe does not match the port size of outdoor unit, select
proper different-diameter joints in the accessory according to the following table.
Name Quantity
1
1
1

Power and Wiring

Connecting of the Cable
Indoor Unit
Connect the power cord to the indoor unit by connecting
the wires to the terminals on the control board individually
in accordance with the outdoor unit connection.
Note: For some models, it is necessary to remove the cabinet to
connect to the indoor unit terminal.
Caution:
1. Never fail to have an individual power circuit specifically for the air conditioner. As for the method of
wiring, refer to the circuit diagram posted on the inside of the access door .
2. Comfirm that the cable thickness is as specified in the power source specification.
3. Check the wires and make sure that they are all tightly fastened after cable connection.
4. Be sure to install an earth leakage circuit breaker in wet or moist areas.
Cable Specifications
capacity(Btuh)
9K-12K(208/230V)
18K(208/230V)
24K-36K(208/230V)
9K,12K(115V)
Attention:
The plug must be accessible even after the installation of the appliance in case there is a need
to disconnect it. If not possible, connect appliance to a double-pole switching device with
contact separation of at least 3 mm placed in an accessible position even after installation.
Purpose
Change pipe diameter from
1/4(6.35) to 3/8(9.52)
Change pipe diameter from
3/8(9.52) to 5/8(15.88)
Change pipe diameter from
3/8(9.52) to 1/2(12.7) mm
Power cord
Normal cross-
Type
sectional areas
SJ TW
SJ TW
SJ TW
SJ TW
Outdoor unit
Connect pipes using different-diameter joint
Indoor unit
The figures in this manual are based on the external
view of a standard model. Consequently, the shape
may differ from that of the air conditioner you have
selected.
Power connecting cord
Type
3X16 AWG SJ TW
3X14 AWG SJ TW
3X12 AWG SJ TW
3X14 AWG SJ TW
13
Different-diameter joint
Front panel
Terminal (inside)
Chassis
Normal cross-
sectional areas
4X18 AWG
4X18 AWG
4X18 AWG
4X18 AWG
indoor unit
Cabinet