Asami AMV5-22SLD, Owner'S Manual, Page: 24 / 28

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit
20
6 General Maintenance
Warning!
①
Before the cleaning, turn unit off and disconnect power supply. Otherwise, it may result in electric shock
or personal injury.
②
When cleaning the air conditioner, please use stable standing platform.
③
Do not clean the unit using hot water of over 45 to prevent the unit from losing color or deforming.
④
Do not dry the unit on fire resources, otherwise the filter may get on fire or unshaped.
⑤
Volatile liquid like thinner or gasoline will damage the air conditioner. (Use soft dry cloth and wet cloth
dipped with mild detergent to clean the filter of air conditioner.)
⑥
If any problem, please contact after-sales service agent for assistance.
6.1 Cleaning of Air Filter
1 Remove the air filter on the air inlet for cleaning. Use a dust catcher or water to clean it. If the filter is
very dirty(e.g. greasy), you can clean it using warm water(below 45
℃
) that is mixed with mild
detergent. Then let it dry naturally under cool places.
2 If the air conditioner is used in dusty place, clean the air filter often(generally once every 2 weeks).
6.2 Maintenance Before Use-season
1 Check whether air inlets and air outlets of indoor units and outdoor units are blocked.
2 Check whether grounding wire is in good condition.
3 Check whether wire connection is correct.
4 Connect the power and check whether the display screen of wired controller shows any characters.
6.3 Maintenance After Use-season
1 When the weather is sunny, operate the air conditioner for half a day to let its inner part dry.
2
If you won’t use the air conditioner for a long time, disco
nnect power please. When power is
disconnected, characters on the display screen will disappear.
7 Malfunction Codes of IDU
Error
Code
Content
Error
Code
Content
Error
Code
Content
L0 Indoor Unit Error LA
Indoor Units Incompatibility
Error
d8 Water Temperature Sensor Error
L1 Indoor Fan Protection LH Low Air Quality Warning d9 Jumper Cap Error
L2 E-heater Protection LC
Outdoor-Indoor Incompatibility
Error
dA
Indoor Unit
Hardware Address Error
L3 Water Full Protection d1 Indoor Unit Circuit Board Error dH
Wired Controller Circuit Board
Error
L4
Wired Controller Power Supply
Error
d3
Ambient Temperature Sensor
Error
dC
Capacity DIP Switch Setting
Error
L5 Anti-freezing Protection d4
Inlet Pipe Temperature Sensor
Error
dL
Outlet Air Temperature
Sensor Error
L7 No Master Indoor Unit Error d6
Outlet Pipe Temperature
Sensor Error
dE
Indoor Unit CO
2
Sensor
Error
L8
Power Insufficiency
Protection
d7 Humidity Sensor Error db
Special Code:
Field Debugging Code
L9 Quantity Of Group Control Indoor Units Setting Error