Daikin H-Series Engineering Data page 44

EDUS04-924A
• Do not turn ON the safety breaker until all
work is completed.
1)
Strip the 3/4" (20 mm) insulation from wiring.
2) Connect the connection wires between the
indoor and outdoor units so that the
terminal numbers match. Tighten the
terminal screws securely. We recommend a
flathead screwdriver be used to tighten the
screws.
(D) Binding band
(Accessory)
Observe the notes mentioned below when wiring to the power supply terminal board.
Precautions to be taken for power supply wiring.
Use a round crimp-style terminal for connection to the power supply terminal board.
CAUTION (1)
In case it cannot be used due to unavoidable reasons, be sure to observe the following
instruction:
Place the round crimp-style terminals on the wires up to the covered part and
secure in place.
• Ground terminal installation
Use the following method when installing
the round crimp-style terminal.
CAUTION (2)
When connecting the connection wires to the terminal board using a single
core wire, be sure to perform curling.
Problems with the work may cause heat and fires.
3)
Pull the wire and make sure that it does not disconnect. Then fix the wire in place with a wire stop.
Room Air Conditioners H-Series
Wiring (2)
Secure the wires firmly
using the binding band, as
(C) Tube shown in the figure.
Secure firmly, making sure
(Accessory)
no outside pressure is
exerted on the terminals.
Firmly fix the wires with
the terminal screws.
Outdoor unit
1 2 3
If the length of a connection wire is
33ft (10m) or more, use AWG14* wire .
1
Indoor 2
3
unit
Use 16-14 AWG*
for inter-unit wiring.
* Wiring size is a recommendation and should comply with all local and national codes.
1 2 3
• Use the specified wires and
connect them securely.
• Shape the wires so that there
is no lifting of the service hatch
or other structural parts.
Screw
Round crimp-
style terminal
Flat washer
Good
Installation Manual
L L
1 2
Use AWG 14 wires *.
Safety
Power supply
Ground leakage
breaker
circuit breaker 60Hz 208-230V
20A
Ground
Power supply terminal block
L L
1 2
Round crimp-style
terminal
Stranded wire
Screw
Flat washer
Round crimp-
style terminal
Wrong
Stripping wire at terminal block
43