C
F
°
°
MODE
FAN
Fault condition
Room temperature sensor fault
Communication fault
Defrosting instructions
Digital display code
E1
E2
E3
E4
H1
Evaporator sensor fault
Condenser sensor fault
Note
Call for service
Call for service
Call for service
Call for service
Indicates defrosting in progress
Note
OPT:condenser sensor temperature.
IPT:evaparator sensor temperature.
48°C
compressor will be contiunted
60°C, compressor is not working.
A. Preventing cold air function:
When heat mode is selected, the internal fan will
not start until the air within the air conditioner is
B. Blowing surplus heat function:
In heating mode, the fan will continue to run for approximately 60 seconds aer the OFF button is pressed.
C. Defrosting function:
At low ambient temperatures approximately –5°C
the heating mode will periodically enter a defrosting
D. Overheat protection
≥
48°C,
•
•
•
heated. This is to prevent cold air blowing into the
In heating mode, detection of the evaparator
temperature IPT,
•
The compressor will keep
the original state.
≥
when IPT
<
IPT
≥
55°C.
when IPT
when
•
•
living space during start up.
mode.
Press “MODE” button select auto, cold,
d.
Press “ON/OFF” button switch on
Operation
a.
Press “+” button increase set
b.
temperature point.
c.c.
or switch off the machine.
dehumidification, heat, and fan mode.
Press “FAN” button adjust the high
Press “–” button decrease set
temperature point.
or middle and low speed of the motor.
working.
FAULT CODE & FUNCTION DESCRIPTIONS
Installation Instructions
Step One :
Remove the cover of wall mounted control box.
Step Two :
Remove the button from wall mounted control box.
Step Three :
According to the drawing install three screws one by one.
Step One
Step Two
Step Three
Step Four
Step Four :
Finally install the button and cover again.
C
F
°
°
MODE
FAN
C
F
°
°
MODE
FAN
C
F
°
°
MODE
FAN