Daikin H-Series, Engineering Data, Page: 44 / 108

EDUS04-924A Installation Manual
Room Air Conditioners H-Series 43
Wirin g (2)
• Do not t u rn O N the safety b reaker u ntil all
w ork is completed.
1)
Strip the 3/4” (20 mm) ins u lation from w iring.
2)
Connect the connection w ires b et w een the
indoor and o u tdoor u nits so that the
terminal numbers match . Tighten the
terminal scre w s sec u rely. W e recommend a
flathead scre w dri v er b e u sed to tighten the
scre w s.
3)
P u ll the w ire and make s u re that it does not disconnect. Then fix the w ire in place w ith a w ire stop.
W hen connecting the connection w ires to the terminal b oard u sing a single
core w ire, b e s u re to perform c u rling.
Pro b lems w ith the w ork may ca u se heat and fires.
Stripping w ire at terminal b lock
CAUTION (2)
O b ser v e the notes mentioned b elo w w hen w iring to the po w er s u pply terminal b oard.
Preca u tions to b e taken for po w er s u pply w iring.
Use a ro u nd crimp-style terminal for connection to the po w er s u pply terminal b oard.
In case it cannot b e u sed d u e to u na v oida b le reasons, b e s u re to o b ser v e the follo w ing
instr u ction:
Place the ro u nd crimp-style terminals on the w ires u p to the co v ered part and
sec u re in place.
• Gro u nd terminal installation
Use the follo w ing method w hen installing
the ro u nd crimp-style terminal.
CAUTION (1)
Stranded w ire
Ro u nd crimp-style
terminal
1
2
3
1 2 3
Safety
b reaker
20A
Gro u nd leakage
circ u it b reaker
Gro u nd
Firmly fix the w ires w ith
the terminal scre w s.
O u tdoor u nit
Indoor
u nit
Po w er s u pply
60Hz 20 8 -230 V
L
1
L
2
If the length of a connection w ire is
33ft (10m) or more, u se A W G14* w ire.
Use 16-14 A W G*
for inter- u nit w iring.
Use A W G 14 w ires *.
Good W rong
Ro u nd crimp-
style terminal
Flat w asher
Scre w
Flat w asher
Ro u nd crimp-
style terminal
Scre w
(C) T ub e
(Accessory)
(D) Binding b and
(Accessory)
Sec u re the w ires firmly
u sing the b inding b and, as
sho w n in the fig u re.
Sec u re firmly, making s u re
no o u tside press u re is
exerted on the terminals.
Po w er s u pply terminal b lock
L
1
L
2
1 2 3
• Use the specified w ires and
connect them sec u rely.
• Shape the w ires so that there
is no lifting of the ser v ice hatch
or other str u ct u ral parts.
* W iring size is a recommendation and sho u ld comply w ith all local and national codes.