Willis WST09MH16S User manual

Split Air Conditioner
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For proper operation, please read and keep this manual carefully.
WST09MH16S
WST12MH16S
WST12MC16S
MODEL :

This appliance is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities or lack of experience and knowledge, un-
less they have been given supervision or instruction concerning use of the appli-
ance by a person responsible for their safety.
Children should be supervised to ensure they are away from the appliance.
Content
Operation Notices
Precautions............................................................................................................1
Parts name ............................................................................................................2
Screen Operation Guide
Buttons on remote controller .................................................................................3
Introduction for icons on display screen ................................................................3
Introduction for buttons on remote controller.........................................................4
Function introduction for combination buttons.......................................................8
Operation guide.....................................................................................................9
Replacement of batteries in remote controller.......................................................9
Emergency operation ..........................................................................................10
Maintenance
Clean and maintenance.......................................................................................10
Malfunction
Malfunction analysis ............................................................................................13
Installation Notice
Installation dimension diagram............................................................................17
Tools for installation.............................................................................................18
Selection of installation location ..........................................................................18
Requirements for electric connection ..................................................................19
Installation
Installation of indoor unit......................................................................................20
Installation of outdoor unit ...................................................................................25
Vacuum pumping.................................................................................................29
Leakage detection ...............................................................................................29
Check after installation ........................................................................................30
Test and operation
Test operation......................................................................................................30
Attachment
.........................................................................31
Pipe expanding method
Configuration of connection pipe
.......................................................................................33

1
Precautions
Warning
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Working temperature range
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2
(Display content or position may be different from above
graphics, please refer to actual products)
Parts name
Indoor Unit
Outdoor Unit
air inlet panel
horizontal louver
air outlet
heating indicator
temp. indicator
cooling indicator
power indicator
receiver window
aux.button
drying indicator
display
FAN
AUTO
OPER
HEALTH
AIR
FILTER
TURBO
ON/OFF
X-FAN
HOUR
HUMIDITY
ON/OFF
MODE
FAN
X-FAN
TURBO
TEMP
TIMER
SLEEP LIGHT
remote control
air inlet
handle
air outlet
Notice:
Actual product may be different from above graphics, please refer to actual
products.

3
Buttons on remote controller
Introduction for icons on display screen
FAN
AUTO
OPER
HEALTH
AIR
FILTER
TURBO
ON/OFF
X-FAN
HOUR
HUMIDITY
ON/OFF
MODE
FAN
X-FAN
TURBO
TEMP
TIMER
SLEEP LIGHT
2
5
6
10
13
12
11
9
8
3
4
7
1
1ON/OFF button
2MODE button
3+/- button
4FAN button
5button
8X-FAN button
(Note: X-FAN is same with BLOW)
9TEMP button
10 TIMER button
11 TURBO button
12 SLEEP button
13 LIGHT button
7HEALTH SAVE button
6button
FAN OPER
AUTO
HEALTH
AIR
FILTER
TURBO
ON/OFF
X-FAN
HOUR
HUMIDITY
Up & down swing
left & right swing
set time
TIMER ON/TIMER OFF
turbo mode
set temperature
X-fan
health mode
send signal
set fan speed
light
Temp. display type
:Set temp.
:Outdoor ambient temp.
:Indoor ambient temp.
Sleep mode
Clock
Heat mode
Fan mode
Dry mode
Cool mode
Auto mode
Operation mode
air mode