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20

Page 20

 Operating

Instructions

Other features

Note: For some models, the fan speed can not be 
adjusted under HEAT mode.  

AUTO operation
· When you set the air conditioner in AUTO mode, it

 

will automatically select cooling, heating(cooling

 

only 

models without), or fan only operation

 

depending on 

what temperature you have selected

 

and the room 

temperature.
· The air conditioner will control room temperature

 

automatically 

a

round the temperature point set by

 

you.

· Under AUTO mode, you can not select the fan speed.

 

NOTE: Under AUTO mode, both the AUTO mode and

 

the actual operation mode indicator lights illuminate

 

for some models.

FAN operation
· Press the  "MODE" button until the"FAN " indicator

light comes on.

· Press the "FAN SPEED" button to choose the fan

speed. The temperature can not be adjusted.

· Do not put the duct to window.

DRY operation
· Press the  "MODE" button until the  "DRY" indicator

light comes on.

· Under this mode, you cannot select a fan speed or

adjust the temperature. The fan  motor operates at
LOW speed.

· Keep windows and doors closed for the best

dehumidifying effect.

· Do not put the duct to window.

TIMER operation
· When the unit is on, 

pressing

 the Timer button will

   initiate the Auto-off stop program, the TIMER OFF    
indicator light illuminates. Press the UP or 

DOWN

    

button to select the desired time. Press the TIMER    
button again within 5 seconds, the Auto-on start    
program is initiated. And the TIMER ON indicator 
light    illuminates. Press the up or down button to 
select the    desired Auto-on start time.
 · When the unit is off, press the Timer button to initiate

the Auto-on start program, press it again within 5
seconds will initiate the Auto-off stop program.

· Press or hold the UP or DOWN button to change the

Auto time by 0.5 hour increments, up to 10 hours,
then at 1 hour increments up to 24 hours. The
control will count down the time remaining until
start.

· The system will automatically revert back to display

the previous temperature setting if there is no
operation in a 5 seconds period.

· Turning the unit ON or OFF at any time or adjusting

the timer setting to 0.0 will cancel the Auto Start/
Stop timer program.

SLEEP(ECO) operation
· Press this button, the selected temperature will

 

increase(cooling) or decrease(heating) by 2°F(or

 

1°F) 

30 minutes. The temperature will then increase

 

(cooling) or decrease (heating) by another 2°F(or

 

1°F) 

after an additional 30 minutes. This new

 

temperature 

will be maintained for 7 hours before it

 

returns to the 

originally selected temperature. This

 

ends the Sleep/

Eco mode and the unit will continue

 

to operate as 

originally programmed.

NOTE: This feature is unavailabe under FAN or DRY 
mode.

FOLLOW ME/TEMP SENSING feature(On some models) 
NOTE:This feature can be activated from the remote 
control ONLY. The remote control serves as a remote 
thermostat allowing for the precise temperature 
control at its location. 
To activate the Follow Me/Temp Sensing feature, point 
the remote control towards the unit and press the 
Follow Me/Temp Sensing button. The remote control 
will send this signal to the air conditioner until press 
the Follow Me/Temp Sensing button again. If the unit 

does not receive the Follow Me/Temp Sensing signal

 

during any 7 minutes interval, the unit will exit the 
Follow Me/Temp Sensing mode. 
NOTE: This feature is unavailab

l

e under FAN or DRY 

mode.

AUTO-RESTART
If the unit breaks off unexpectedly due to the power

 

being

 cut, it will restart with the previous function 

setting automatically when the power resumes.

Summary of Contents for Comfort-Aire PS-121C

Page 1: ...www marsdelivers com Owner s Manual Installation Manual Portable Air Conditioner PS 121C PSH 141C...

Page 2: ...recautions Air Filter Cleaning Troubleshooting Tips Unit Cleaning Store the unit when not in use Preparation Design Notice Energy Rating Information Ambient Temperature Range For Unit Operating Exhaus...

Page 3: ...d on 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 v...

Page 4: ...he appliance Children must be supervised around the unit at all times be applicable for other countries except the European Countries If the supply power cord is damaged it must be replaced by the man...

Page 5: ...tact a qualified person to carry out repairs If the damaged power supply cord must be replaced with a new power supply cord obtained from the product manufacturer and not repaired Hold the plug by the...

Page 6: ...ce of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants Please follow the instructions carefully to handle install clear a...

Page 7: ...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 work are...

Page 8: ...into the atmosphere 8 Checks to the refrigeration equipment Where electrical components are being changed they shall be fit for the purpose and to the correct specification At all times the manufactur...

Page 9: ...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 the s...

Page 10: ...actice 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...

Page 11: ...ly Installation Instructions Preparation NOTE All the illustrations in the manual are for explanation purpose only Your machine may be slightly different The actual shape shall prevail The unit can be...

Page 12: ...damage to the unit 50cm 19 7 inch 30cm 30cm 12inch 12inch 50cm 19 7inch Energy Rating Information The energy rating and noise information for this unit is based on the standard installation using an...

Page 13: ...aving the air feeling damp To find the proper air conditioner determine the square footage of the room you want to cool by multiplying the room length by its width You also need to know the air condit...

Page 14: ...lider A Bolt 1 pc 1 set Unit Adaptor Security Bracket and 2 Screws 1 pc 1 pc Exhaust Hose Drain Hose 1 pc 1 pc Window Slider Adaptor Power Cord Buckle O N O F F T E M P S H O R T C U T T IM E R O N T...

Page 15: ...e Adjustable Window Slider or or Window slider A MODEL A MODEL B Window slider B Bolt Window slider A Window slider B Bolt MODEL A MODEL B MODEL C MODEL D 1 2 Window slider A Window slider B Window sl...

Page 16: ...em to the window sash and frame as shown 2 Insert the window slider assembly into the window opening Or Foam seal B Adhesive type shorter Foam seal A Adhesive type Foam seal B Adhesive type shorter Fo...

Page 17: ...wall for the Wall Exhaust Adapter B 2 Secure the Wall Exhaust Adapter B to the wall using the four Anchors and Screws provided in the kit 3 Connect the Exhaust Hose Assembly with Wall Exhaust Adapter...

Page 18: ...s light within 8 minutes the unit will exit Wireless connection mode automatically and the Wireless indicator illuminates If connection has failed within 8 minutes the unit exits Wireless connection m...

Page 19: ...tion When the function is turned on the constant fan light will illuminate identifying the fan continuous run for cooling When the function is turned off the constant fan light will go out identifying...

Page 20: ...he Auto off stop program Press or hold the UP or DOWN button to change the Auto time by 0 5 hour increments up to 10 hours then at 1 hour increments up to 24 hours The control will count down the time...

Page 21: ...hout drain connector just attach the drain hose to the hole Place the open end of the Hose adaptor directly over the drain area in your basement floor that there are no kinks that will stop the water...

Page 22: ...unit with a dry lint free cloth Drain the unit s water collection tray according to the instructions in the following section Run the appliance on FAN mode for 12 hours in a warm room to dry it and pr...

Page 23: ...Decrease the set temperature Make sure all windows and doors are closed Double check the cooling area Turn off the unit disconnect the hose check for blockage and reconnect the hose Remove the heat so...

Page 24: ...warranty begins on the date of shipment from the factory REMEDY PROVIDED BY THE LIMITED EXPRESS WARRANTY The sole remedy under the Limited Warranty is replacement of the defective unit Labor to diagno...

Page 25: ...GDWD RQ WKH DFWXDO SURGXFW SULRU WR EHJLQQLQJ DQ LQVWDOODWLRQ SUHSDUDWLRQV QFHQWLYH DQG UHEDWH SURJUDPV KDYH SUHFLVH UHTXLUHPHQWV DV WR SURGXFW SHUIRUPDQFH DQG FHUWLILFDWLRQ OO SURGXFWV PHHW DSSOLFDEO...

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