The system together have 64units(0-63),everyone has only
system addresscode,If two addresses are the same in one
system , the abnormal operation will occur.
Please switch off the power before setting,otherwise the
unexpected error will occur.
CAUTION
9.3 Network address set
1) Network address is set by communication of indoor and
outdoor unit; the address is the same as indoor address, there
is no need to set separately.
2) The central control of indoor units can be done on outdoor
unit, there is no need to control indoor unit separately, for
details please refer to V4+ outdoor unit manual.
3) For previous control of indoor units, the network can be set
by connecting (X,Y,E) terminals, there is no need to set
network address.
Capacity setting
9.2
Horsepower code
ENC1
POWER_S
Table: 9-1
ENC1
1
2
3
2200 W
Switch cord
Switch
For set horsepower
Capacity
Horsepower
Note: No one are
permitted to alter
the cooling output
which be set
before shipping
from factory,
except licensed
maintain
personnel.
4500 W
3600 W
2800 W
0
Set the PCB board toggle of the indoor unit electric control box
by the different use. After setting, make sure to switch off the
power, and then switch on it. If you don’t switch on the power,
the capacity you set can not implement.
9.1 Main board Code designation
Installation manual
Cassette 4 way compact
13
Table.10-1
NO. Type
Contents
LED Lamp flash
Remarks
The evaporator
sensor check
point is abnomal
or room temp.
sensor is
abnormal.
Indoor/outdoor unit
communication
is abnormal
Water level switch
is abnormal
Mode conflict
The run lamp
flashes fast
The timer lamp
flashes fast
The alarm lamp
flashes fast
The defrost lamp
flashes fast
After the malfunctions
disappear, it restores
automatically.
After the malfunctions
disappear, it restores
automatically.
After the malfunctions
disappear, it restores
automatically.
When the indoor unit
turns to heating mode
or is turned off, the
alarm will disappear.
1
2
3
4
5
Malfun-
ction
Malfun-
ction
Malfun-
ction
Malfun-
ction
Alarm
After the malfunctions
disappear, it restores
automatically.
Outdoor unit
is abnormal
The alarm lamp
flashes slowly
6
7
4 LED flash
togather
8
M_Home
mismatching
EEPROM error
Defrost LED flash
slowly
No address
when first time
power on
Timer LED and
run LED flash
togather
Malfun-
ction
Alarm
Alarm
After the malfunctions
disappear, it restores
automatically.
After the malfunctions
disappear, it restores
automatically.
When the indoor unit is
replaced with a correct
one , the alarm will
disappear
E2
E3
E4
E1
Ed
EE
E0
H0
E7
FE
10. TROUBLESHOOTING
