Morgan MAC-121 SIERRAIRE User manual

USER MANUAL
MAC-121 SIERRAIRE
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Portable Air
Conditioner

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AFETY PRECAUTION
When using electric appliances, basic safety precautions should always be followed
including the following:
• Read all instructions carefully and retain them for future reference.
• Before connecting to the power supply, ensure that the unit is earthed and its voltage
corresponds to the voltage indicated on the power supply rating label at the bottom of
the appliance.
• Ensure that the appliance’s voltage meet the power requirements. Any damage incurred
by incorrect power is not included in the warranty.
• Always disconnect appliance from the power supply when not in use, before cleaning or
when undertaking maintenance works.
• This machine is for household & indoor use only.
• Do not allow power cord to hang over edge of table or counter or touch hot surfaces.
• Do not operate unit with damaged power cord or power plug or after the unit malfunctions
or has been damaged in any manner. In such a situation, it is recommended to return the
unit to your nearest Authorized Service Centre for examination, repair, or adjustment.
• It is recommended to use a power extension cable if the power cord is not long enough.
However - it is recommended to use a dedicated power socket that is not shared with other
electrical appliances.
• Do not bend, twist or place the power cord under stress or under the weight of sharp or
heavy objects.
• Never pull or yank the power cord to unplug or when moving the appliance.
• The appliance should be positioned away from heat sources and to avoid direct sunlight.
• Always power off the appliance before unplugging from the power supply.
• Always refer to this manual when carrying out cleaning & maintenance.
• Do not allow children to play with the appliance.
• This appliance is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge, unless they
have been given supervision or instruction concerning use of the appliance by a person
responsible for their safety.
• NEVER insert fingers or any objects into the air vents while appliance is operating.
• To protect against electric shock, do not immerse power cord, power plug, or any parts of
the unit in water or other liquids.
• Do not spray or wash the unit or place it in moist or damp places with close contact with
water as doing so may affect the unit's electrical insulation properties.
Thank you for purchasing a quality MORGAN appliance. We trust that you will have a
pleasant experience with your new product. To guarantee safety and best efficiency,
please read this manual carefully and keep a copy for future reference.
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C O N T E N T
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SAFETY PRECAUTIONS
SAFETY TIPS
SPECIAL REMINDERS
SPECIFICATIONS
PARTS IDENTIFICATION
CONTROL PANEL & REMOTE CONTROL
PLACEMENT & INSTALLATION
OPERATING INSTRUCTIONS
WATER DRAINAGE
CARE & CLEANING
COMMON ERRORS & DIAGNOSIS
TROUBLESHOOTING

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AFETY PRECAUTION
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AFETY PRECAUTION
• Do not attempt modify or repair the appliance yourself. Doing so may damage the
appliance and in turn, void the warranty.
• WARNING: The use of accessory attachments not recommended by the appliance
manufacturer may cause hazard or injury.
• It is recommended to use ambient temperature for the appliance’s cooling function in the
following temperature range: 16°C-27°C.
• Never allow children to perform cleaning or other user-maintenance operations without
direct adult supervision.
PECIAL WARNING
• It is recommended to place the A/C on stable surfaces and install it vertically for best
performance.
• The appliance should be placed at least 50cm away from surrounding objects.
• eep air inlet and outlet vents free from obstructions.
• Do not operate the appliance near gasoline, solvents or any flammable substances as
doing so may damage or deform the exterior plastic finishing and electric parts.
POWER
• Ensure the power plug is in good condition for best operation and performance.
• Always plug the power cord first and press the power key to operate the appliance.
This appliance is only
intended for household
use. Do not use it for
other purposes.
It is intended to be
operated inside rooms
and dry, warm areas.
Do not use it outdoors.
Do not pile objects
around the appliance
to avoid obstructing
optimal air exchange.
Do not place heavy
items & objects on top
of the appliance to
avoid damaging it.
Do not operate
appliance with wet
hands or in damp
areas.
Wipe the appliance
with a clean, damp
cloth. Do not use
wax, thinner or
abrasive detergents.
Clean the air filter
regularly, or at least
once every two
weeks.
Never drink the
condensed water
discharged by
the appliance.
Detach power cord
from power supply
if the appliance is
not to be used.
Only qualified
technicians are
allowed to
disassemble and/or
repair this appliance.

AFETY TIP
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AFETY TIP
Disconnect from power
supply & contact your
authorized service
agent immediately
if appliance operates
with loud noise,
smoke or odour.
Do not place heavy objects on
the power cord which may
bend, twist or
deform it to avoid
the risk of a
power shock.
Never insert fingers or
hard objects into the
air vents.
Do not allow water to
come into contact with
electrical parts.
Turn off appliance and
detach power plug if
there is water inside it.
Contact your
authorized service
agent immediately.
Turn off appliance and
detach power plug
when cleaning,
replacing parts or
moving.
In the event of a gas leak, open
windows immediately for proper
air ventilation and operate the
appliance.
Children must never
be allowed to play with
this appliance nor
should they perform
maintenance without
direct adult supervision
Do not operate
appliance with a
damaged power
cord or power plug.
Do not plug into
loose power supply
sockets.
Always ensure the
appliance meets
the proper voltage
requirements
before operating.
Do not attempt to
modify or extend
the power cord.
Use only a proper
grounded power
supply socket to
operate the
appliance.
Do not operate
appliance with wet
hands to avoid the
risk of electric
shock.
Gently pull the power
plug to detach power
cord from power
supply. Never
yank or pull the
power cord.
Do not power on/off the appliance
by plugging/unplugging
the power cord.
Always power off the appliance
before disconnecting from the
power supply.
Do not share a power
outlet with multiple
high-powered
appliances at the
same time.
eep appliance
away from
heat sources
and avoid
exposure to
direct sunlight.

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PECIAL REMINDER PART IDENTIFICATION
It is recommended to place the A/C
on stable surfaces and install it
vertically for best performance.
The appliance should be placed at
least 50cm away from surrounding
objects & the air ventilations must
operate
unobstructed.
50cm
50cm
50cm
Do not operate the
appliance near
gasoline or other
combustible liquids.
Do not use aerosol sprays or other
solvents near the appliance as these
may damage the plastic finishing &
internal circuitry.
1. Handle
2. Air Inlet
3. Control Panel
4. Wind Guide Bar
5. Caster
6. Remote Controller
7. Air Inlet Grille
8. Air Outlet
9. Dehumidification
Drainage Nozzle
10. Power Cord
11. Exhaust Duct Assembly
12. Window Sealing Plate
Assembly
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PECIFICATION
MODEL NO. MAC-121 SIERRAIRE
RATED VOLTAGE 220-240V~
FRE UENCY 50HZ
RATED WATTAGE 1370W
COOLING CAPACITY 3500W
REFRIGERANT R410A/565G

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CONTROL PANEL & REMOTE CONTROL
1. POWER KEY
Press the key to turn ON/OFF the A/C.
2. MODE KEY
Select from cooling, wind, dehumidification。
3. TEMPERATURE/ TIME ADJU TING KEY
Press the key at cooling mode to increase/reduce the setting temperature; press it at
timing mode to adjust timing ON/OFF time; press Up and Down keys simultaneously to
switch Fahrenheit and Centigrade degree temperature.
4. FAN KEY
Select from high/ low gear wind speed.
5. TIMER KEY
In standby mode, select start & shutdown time.
6. TEMPERATURE/TIMER DI PLAY PANEL
7. °C/ °F WITCHING KEY
Alternate between °C and °F.
8. WING KEY
On standby mode, select to swing the wind
guide bar automatically.
PLACEMENT & IN TALLATION
TIMER FAN MODE POWER
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PLACEMENT
• Place the appliance on a flat & sturdy floor,
preferably near a window.
• The appliance should be placed at least 50cm
away from surrounding objects & the air
ventilations must operateunobstructed.
IN TALLATION
Exhaust pipe assembly
STEP 1:
• Measure window size.
• Adjust length of window sealing plate to fit window size.
• Once length of window sealing plate is determined,
fix it by using the toggle.
STEP 2:
• Install the fixed window sealing plate
on the window.
STEP 3:
• Use screws to secure the exhaust duct
assembly into the air outlet located behind the
panel (anti-clockwise).
90cm
50cm
LOCK
OPEN
Exhaust Joint Exhaust Pipe Exhaust
Flat-mouth
T
Toggle
Window
Sealing Plate 1
Window
Sealing Plate 2

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PLACEMENT & IN TALLATION OPERATING IN TRUCTION
COOLING MODE
• Cooling indicator lamp will illuminate when the cooling mode is automatically or manually
selected upon POWER ON.
• Press UP/DOWN key to adjust temperature setting (16°C~30°C).
• Press SPEED keys to select desire fan speed: HIGH/MID/LOW.
FAN MODE
• The WIND indicator lamp will illuminate when mode key or FAN mode is selected using
the remote controller.
• Press SPEED key to choose HIGH/MID/LOW speed.
• Temperature cannot be set in FAN mode.
DEHUMIDIFICATION MODE
• When pressing mode key or choosing dehumidification mode, the dehumidification
indicator lamp will illuminate using the remote controller.
• To remove dehumidification water wedge, insert water manifold & place the end of the
water manifold into the water vessel or drainage passage, as
shown in the figure.
• If room temperature is ≥17°C (62°F) in dehumidification mode,
the compressor will automatically POWER ON.
• When room temperature is ≤15°C (59°F), the compressor will
POWER OFF.
• when room temperature increases to ≥17°C, the compressor
will resume operation.
• As a protection feature, the compressor will be activated 3
minutes later.
• In dehumidification mode, the default fan speed is LOW. Wind speed cannot be adjusted.
• Temperature cannot be set in dehumidification mode.
NOTE: It is recommended to detach the exit pipe components when using the
dehumidification function, otherwise performance will be affected and a “FL” (water
full alarm) will appear.
TIMER MODE
• In standby, press the TIMER key to set ON time. Press UP/DOWN keys to set ON time
(1~24 hours), and the timer indicator lamp will illuminate.
• In standby, press the TIMER key to set OFF time. Press UP/DOWN keys to set OFF time
(1~24 hours), and the timer indicator lamp will illuminate.
STEP 4:
• Place the exhaust pipe assembly (exhaust flat port) into the window sealing plate
assembly & tighten with screws.
INCORRECT IN TALLATION
• Important! eep the exhaust duct smooth. Incorrect
installation will affect work of the A/C.
• Avoid bending or twisting the exhaust duct.
• Ensure air can flow smoothly in the duct.
WARNING:
• The exhaust duct is designed exclusively for this model.
• Do not attempt to lengthen, modify or replace it as it will not work.
NOTE: Max. developed length of the exhaust duct is 1,500mm. It is recommended to
shorten it and keep it horizontal while installation.
REMOTE CONTROLLER
Install batteries into the remote control before first use:
• Slide to open battery cover on the back of the remote control.
• Insert 2 new AAA batteries into their proper (+) and (-) terminals
• Slide back the battery cover into place.
NOTE:
• Use only AAA batteries. Do not use rechargeable or other types of batteries.
• Do not mix old and new batteries.
• Remove batteries from the remote control if appliance is not to be used for a long time.
nick
Thenslideto
locktightly
insert firstly
Bolt

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WATER DRAINAGE CARE & CLEANING
This appliance is equipped with an automatic water vaporization
system. The circulation of condensing water cools the condenser to
improve cooling efficiency and save energy.
• If the internal vessel is full of water, the display screen will display “FL”,
and the compressor will cease operation automatically.
• After POWER OFF, unscrew the water cover and detach the water
wedge for water to drain.
• Restart appliance and resume operation.
CARE & CLEANING
CAUTION: Always POWER OFF the appliance and disconnect from the power
supply to avoid the risk of electric shocks before performing maintenance or repair.
CLEANING
• POWER OFF appliance & disconnect from power supply.
• Wipe with damp cloth. Do not use abrasive chemical agents such as benzene, alcohol,
gasoline and so forth to avoid damaging the exterior finishing of the appliance.
IMPORTANT: Do not spatter or spill water into the interior circuits.
FILTER CREEN
• Wash the filter screen once every two weeks.
• The appliance's operating efficiency will be affected by obstructions.
• Remove the air inlet grille and grip both sides of the filter screen to detach
• Immerse the filter screen in warm water and wash using a neutral cleanser.
• Allow it to dry naturally before reassembly.
PERIODIC CLEANING
If the appliance is not to be used for long periods of time:
• Detach the water wedge to drain any remaining water inside.
• Operate the appliance in fan mode for 2 hours until its interior is dry.
• POWER OFF and disconnect from power supply.
• Wash the filter screen and reassemble it.
• Dismantle the exhaust duct and store it properly.
• Cover the appliance with a plastic bag and store in a dry place.
Use a vacuum cleaner to
clean the filter screen if it is
not too dirty.
Alternatively, wash the filter screen in
warm water (40ºC) if it is not too dirty.
ERROR CODE POSSIBLE CAUSES
E1 Coil temperature sensor error
E2 Indoor temperature sensor error
E4 Anti-freezing protection: coil temperature is too low resulting in
appliance powering off. When temperature exceeds 8ºC, the
protection will deactivate & operation will resume.
COMMON ERROR & DIAGNO I
TROUBLE HOOTING
PROBLEM POSSIBLE CAUSES SOLUTIONS
Aircon not functioning • A liance not connected to ower • Connect a liance to ower su ly.
su ly.
• Dis lay anel shows “FL” • Drain excess water, restart & resume
o eration.
• Timer OFF function activated. • Restart 3 minutes after ower off.
Aircon starts frequently • A liance ex osed to direct • Draw curtains.
sunlight.
• Doors & windows ajar with too • Close doors & windows & emove heat
many heat sources. source(s).
• Dirty filter screen. • Clean or re lace air filter.
• Air inlet/outlet obstructed. • Remove obstruction.
Noisy o eration • A liance laced on uneven • Re osition a liance on even & stable
surface. surface.
Com ressor not • Delay rotection activated. • Wait 3 minutes for tem erature to decrease
functioning & ower on.
NOTE: POWER OFF appliance & contact your authori ed service agent in case problem still persists
after performing troubleshooting.