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Safety 

Precautions

Page 4


In a thunderstorm, the power must be cut off to avoid damage to the machine due to lightning.

 

Your air conditioner should be used in such a way that it is protected from moisture. 
e.g. condensation, splashed water, etc. Do not place or store your air conditioner where it can
fall or be pulled into water or any other liquid. Unplug immediately if it occurs.
All wiring must be performed strictly in accordance with the wiring diagram located inside of
the unit.
The unit's circuit board(PCB) is designed with a fuse to provide overcurrent protection. The
specifications of the fuse are printed on the circuit board, such as: T 3.15A/250V, etc.
When the water drainage function is not in use, keep the upper and the lower drain plug firmly

plugged into 

to the unit to 

prevent

 choking.







 CAUTION

This appliance is not intended for use by persons (including child

re

n) 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. Children should be supervised to ensure that they do not play with the appliance. 
Children must be supervised around the unit at all times.
If the supply cord is damaged, it must be replaced by the manufacturer,

 

its service agent or 

similarly qualified persons in order to avoid a hazard.
Prior to cleaning or other maintenance, the appliance must be disconnected from the supply mains.

 

Do not remove any fixed covers. Never use this appliance if it is not working properly, or if it has 
been dropped or damaged.
Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar 
coverings. Do not route cord under furniture or appliances. Arrange cord away from traffic area 
and where it will not be tripped over.
Do not operate unit with a damaged cord, plug, power fuse or circuit breaker. 

R

eturn to an 

authorized service facility for examination and/or repair. 
To reduce the risk of fire or electric shock, do not use this fan with any solid-state speed control device.

 

The appliance shall be installed in accordance with national wiring regulations.

Contact the manufacturer or authorized service technician for repair or maintenance information of 
this unit.

Contact the manufacturer or authorized i

nstaller for installation 

questions

 

of this unit.

Do not cover or obstruct the inlet or outlet grilles.
Do not use this product for functions other than those described in this instruction manual.

 

Before cleaning, turn off the power and unplug the unit.
Disconnect the power if strange sounds, smell, or smoke comes from it

 

and contact the  

manufacturer or authorized service technician for assistance.

Do not press the buttons on the control panel with anything other than your fingers.
Do not remove any fixed covers. 

Contact the manufacturer or authorized service technician if this unit 

if it is not working properly, or if it has been dropped or damaged.

Do not operate or stop the unit by inserting or pulling out the power cord plug.

Summary of Contents for ARC-148MS

Page 1: ...IONER Congratulations on your new Whynter product To ensure proper operation please read this Instruction Manual carefully before using this product Keep this manual in a safe place for future referen...

Page 2: ...cautions Air Filter Cleaning Unit Cleaning Store the unit when not in use Preparation Design Notice Energy Rating Information Ambient Temperature Range For Unit Operating Exhaust Hose Installation Cho...

Page 3: ...the nameplate located on unit have a qualified electrician install the proper receptacle Install the unit on a flat sturdy surface Failure to do so could result in damage or excessive noise and vibra...

Page 4: ...e the appliance must be disconnected from the supply mains Do not remove any fixed covers Never use this appliance if it is not working properly or if it has been dropped or damaged Do not run cord un...

Page 5: ...uction The appliance shall be stored so as to prevent mechanical damage from occurring A warning that the appliance shall be stored in a well ventilated area where the room size corresponds to the roo...

Page 6: ...rk on the system 2 Work procedure Work shall be undertaken under a controlled procedure so as to minimize the risk of a flammable gas or vapor being present while the work is being performed 3 General...

Page 7: ...th the room size within which the refrigerant containing parts are installed The ventilation machinery and outlets are operating adequately and are not obstructed If an indirect refrigerating circuit...

Page 8: ...the copper pipe work If a leak is suspected all naked flames shall be removed extinguished If a leakage of refrigerant is found which requires brazing all of the refrigerant shall be recovered from th...

Page 9: ...that all refrigerants are recovered safely Prior to the task being carried out an oil and refrigerant sample shall be taken in case analysis is required prior to re use of reclaimed refrigerant It is...

Page 10: ...re that they have been evacuated to an acceptable level to make certain that flammable refrigerant does not remain within the lubricant The evacuation process shall be carried out prior to returning t...

Page 11: ...ll to ensure proper air conditioning The horizontal louver blade should be at least 20 away from obstacles DO NOT cover the Intakes Outlets or Remote Signal Receptor of the unit as this could cause da...

Page 12: ...on older units Federal regulations require manufacturers to calculate cooling capacity based on a specific test procedure which was changed just this year Models manufactured before 2017 were tested...

Page 13: ...ION QUANTITY 1 piece 1 piece 1 piece Window Slider Kit 1 set Clear plastic plug plug is in the upper corner of the plastic bag that holds the user manual 1 piece Foam seal A Adhesive Foam seal B Adhes...

Page 14: ...emperature 1 C 2 F increments or timer hours 0 24 hours This unit is capable of displaying set temperature in Fahrenheit or in Celsius To convert from one to the other press and hold the Up and Down b...

Page 15: ...ssory sold separately under the drain area of the lower drain port Remove the bottom drain plug and let the water drain Replace the drain plug and plug in to resume operation Continuous drainage Fig 1...

Page 16: ...to the necessary length keeping it as short and straight as possible WINDOW KIT INSTALLATION The window kit has been designed to fit most standard vertical and horizontal windows However it may be ne...

Page 17: ...type Security bracket Screws Foam seal C non adhesive type Foam seal A adhesive type Foam seal B adhesive type Security bracket Screws Foam seal C non adhesive type EXHAUST AND INTAKE HOSE INSTALLATI...

Page 18: ...s function mode press the MODE button until the DRY indicator light is displayed Please note that when switching function mode there will be an approxi mately 3 minute transition time In dehumidifying...

Page 19: ...comes on AUTO RESTART In the event of a power outage the air conditioner restarts at the previously set function mode and settings when power is restored CONTROLLING THE AIR FLOW DIRECTION The louvers...

Page 20: ...ays when remote sends signal to unit 3 ON OFF Display Displays when the unit is turned on and disappears when it is turned off 4 Timer On Indicator Displays when TIMER ON is set 5 Timer Off Indicator...

Page 21: ...e washable pre This unit has three air filters the washable pre filter activated carbon filter and lower filter Switch off the air conditioner and remove the washable pre filter and activated carbon f...

Page 22: ...yet because of its time delay The set temperature is too high The internal water reservoir is full and P1 appears on display This unit is designed to work in ambient temperatures of 63 F to 90 F Pres...

Page 23: ...y The unit is not level The surface underneath the unit is uneven Low power voltage Make sure the unit is on hard level and stable surface Move the unit to a location with a level and hard floor Make...

Page 24: ...Use in commercial or industrial applications Damage accidental or otherwise to the product while in the possession of a consumernot caused by a defect in material or workmanship Damage caused by cons...

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