Kaysun KCOF-22 DN2.4, Installation Manual

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9
J2 J1
CN
18
CN
2
AC
208
-230
V
60H
z
AC
220
-240
V
50H
z
To
cent
ral
iz
ed
co
nt
ro
lle
r
co
m
m
un
ica
tio
n
To
out
doo
r
uni
t
co
m
m
un
ica
tio
n
L N X Y E P Q
L N
TR
TRANSFORMER
DM
CS
Connect the
outer network
module, short
connect if no
this module.
To panel
control/
display box
CN5 CN20 CN15 CN10
CN1
CN11
ON ON ON ON
SW1 SW2 SW5
main control panel
CN8
SW6 ENC1
CN4 CN22 CN12
CN14
CN6 CN7 CN25
White
Brown Red
Fig.9-2(71 model)
White(Grey)
FM
GM1
GM2
T1 T2
T2B PMV
The specification of power
Wiring chart
Table.9-1
AC 208-230V 60Hz
AC 220-240V 50Hz
Indoor unit power supply and the signal wire wiring
● The indoor unit power source should not be shared with outdoor
unit.
● The indoor units that connect to the same outdoor unit should
use the same power source, creepage protector and main switch.
the shielded twisted-pair wire
CAUTION
Fig.9-3
The indoor power wire should be connected to the L,N terminal
● , and the indoor/outdoor signal wire should adopt the 2-core
Screened wire. The indoor/outdoor signal wire should be
connected to A,B terminal and should be corresponding with
the A,B of the outdoor terminal. Connect the screened layer to
(E).
CAUTION
A disconnection device having an air gap contact separation in
all active conductors should be incorporated in the fixed wiring
according to the National Wiring Regulation.
The reserved function is indicated in broken line table, users can
select it when necessary.
Terminal board diagram
Please refer to the indoor unit wiring diagram for the wiring.
NOTE
The air-conditioners can connect with Central Control
Monitor (CCM). Before operation, please wiring correctly
and set system address and network address of indoor units.
indoor
unit
indoor
unit
indoor
unit
central control
monitor (CCM)
computer
outdoor
unit
XP
3
XS
3
CN
9
CN
17
XP
1
XS
1
XP
2
XS
2
CN
13
Red
Bl
ue
Wh
ite
Bl
ue
Bl
ac
k
Yel
lo
w
G
rey
Code Name
FM Fan motor
GM1-2 Swinging motor
DM Water drainage pump
CS Water level sensor
PMV Electronic expansion valve
T1 Indoor temp. sensor
T2 Mid-pipe temp. sensor of evaporator
T2B Outlet temp. sensor of evaporator
XP1-3 Butt connection socket
XS1-3 Butt connection socket
TR Power transformer
Model(W)
2200~7100
Power
Phase
1-Phase
Frequency and volt
AC 208-230V 60Hz
AC 220-240V 50Hz
Circuit breaker/fuse (A)
10
Indoor unit power wiring (mm 2 )
(2+T)×2.5
Indoor/outdoor connecting wiring
(mm 2 )
3×1.5(Shielded wire)