
Portable Air Conditioner
14000BTU Operating
Instructions
OWNER’S MANUAL
Model #: MAC140
Please read owner ’s manual carefully before operating unit.

TABLE OF CONTENTS
INTRODUCTION……………………………………………………………………………………………… 3
IMPORTANT SAFEGUARDS………………………………………………………………………………… 4
PRODUCT DIAGRAM………………………………………………………………………………………… 5
INSTALLATION……………………………………………………………………………………………… 6
CONTROL PANEL AND MULTI-COLOR DISPLAY…………………………………………………………… 8
CONTROL PANEL FUNCTIONS……………………………………………………………………………… 9
OPERATION USING THE CONTROL PANEL………………………………………………………………… 10
COOLING………………………………………………………………………………………………… 10
DEHUMIDIFYING………………………………………………………………………………………… 10
FANNING………………………………………………………………………………………………… 10
AUTO MODE……………………………………………………………………………………………… 11
SLEEP MODE…………………………………………………………………………………………… 11
REMOTE CONTROL & OPERATION…………………………………………………………………………… 12
MAINTENANCE……………………………………………………………………………………………… 14
END OF SEASON STORAGE……………………………………………………………………………… 14
TROUBLESHOOTING………………………………………………………………………………………… 15
ERROR MESSAGES………………………………………………………………………………………… 15
DISCLAIMER………………………………………………………………………………………………… 16
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INTRODUCTION
Thank you for purchasing the Hotpoint MAC140 Portable Air Conditioner.This unit is designed to improve
indoor living and working comfort by providing cooling, dehumidifying, and ventilation with minimal
installation.
This multi-functional unit operates as an air conditioner, dehumidifier, and fan. Unlike traditional portables,
there is no bucket to empty. The condensate water is evaporated and removed through the exhaust duct along
with the warm exhaust air. When operating as an air conditioner, this unit is designed for spot cooling or
cooling a room no larger than 550 square feet with a standard eight foot ceiling height. When u sing this
appliance, always exercise basic safety precautions.
Other air conditioning methods are recommended when the indoor temperature is either below 64°F or above
86°F.
Please complete the following information for future reference. Retain this owner’s manual with your sales
receipt as a permanent record of your purchase.
Serial Number: _________________________________________________________
Date of Purchase: _______________________________________________________
Place of Purchase: _______________________________________________________
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IMPORTANTSAFEGUARDS
Before installing and using your portable air conditioner, it is important that you read this owner’s manual
carefully. Store this manual in a safe place for future reference.
This instruction manual is used for guidance and does not form part of a contract. It reserves the right to
make technical changes without prior notice.
1. Always place the unit on a level surface.
2. The appliance shall be installed in accordance with national wiring regulation.
3. The unit must be connected to a correctly grounded power supply. For your safety, this unit is
grounded through the power cord plug when connected to a grounded wall outlet. Do not use an
adapter plug or extension cord.
4. Do not install the unit in an area where gas leakage may occur and/or in an explosive atmosphere.
5. Do not apply an insecticide or any type of flammable spray on the unit.
6. Confirm drainage piping is connected properly.
7. Do not start or stop the unit by inserting or pulling out the power plug.
8. Do not operate with wet hands.
9. Close supervision is necessary when the unit is used near children. The unit in not intended for use
by children.
10. Do not insert anything into the air outlet. Do not obstruct air inlet or outlet grills.
11. Do not expose skin or eyes directly to cool air for a long period of time.
12. If an abnormal odor or smoke comes out of the unit, disconnect the unit immediately and contact a
qualified service technician. (see page 13)
13. When opening the filter cover, do not touch the metal parts in the unit’s interior.
14. Do not immerse the unit in water or any type of liquid. Do not use the unit in the immediate
surroundings of a bath, shower, or swimming pool, or in any other steamy, wet areas.
15. When cleaning the unit, always turn the unit off and unplug the power cord.
16. Always inspect the power cord for signs of damage before use. If the power cord is damaged, it must
be replaced by the manufacturer or a qualified service technician.
17. Do not place a plant or allow a pet in the direct path of the airflow to avoid injury.
18. Do not put a stove, etc, where it would be exposed to the direct airflow. It may affect combustion.
19. Do not sit on the unit or place anything on it.
20. Before storing, the water must be drained from the unit and the filters cleaned.
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PRODUCT DIAGRAM
FRONT
A. Control panel
B. Verticalairlouvers
C. Airoutlet
D. Horizontalairlouvers
E. Casters
F. Cable (power cord and plug)
BACK
A. Hot air outlet grill
B. Lower air inletgrill
ACCESSORIES
Flexible exhaust hose with 2adapters
• 3-piece set
• stretches from 14 1/4”to 60 5/8”
(36cm to 150cm)
Window exhaust adapter
Adjustable window slider kit
• 3-piece set
• adjusts 33 1/2” to62” (85cm to 157.5cm)
Drain tube
Drain pan
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INSTALLATION
SELECTING THE LOCATION
Place the unit in aflat location where the air
outlets are not obstructed. Placetheunit at
least 20” (50cm) away froma wall or other
obstacle.
MOUNTING THE EXHAUST HOSE
Slide the square end ofthe exhaust duct over
the hot air outlet onthe back of the unit.
The exhaust hose should bekeptas short and
straight as possible. Prevent anysharpbends in
the exhaust hose, as thiswilltrap hot exhaust
air.
The hot exhaust air canbe vented through the
wall or out a window. If mounting in thewall,the
height of the hole shouldbe 16 to 50 inches
(40cm to 130cm).
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