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6

Safety 

Precautions

Page 6 

Compliance with national gas regulations shall be observed.
Keep ventilation openings clear of obstruction.
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 room area as specified for operation.
Any person who is involved with working on or breaking into a refrigerant circuit should hold a current 
valid certificate from an industry-accredited assessment authority, which 

authorizes

 their competence 

to handle refrigerants safely in accordance with an industry 

recognized

 assessment specification.

 

Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance and 
repair requiring the assistance of other skilled personnel shall be carried out under the supervision of 
the person competent in the use of flammable refrigerants.

Please follow the instruction

s

 carefully to handle, install, clear, 

 and 

service the air conditioner to avoid 

any damage or hazard. 

 

Flammable Refrigerant R32 is used within 

the 

air conditioner. When 

maintaining or disposing 

of 

the air conditioner, the refrigerant (R32) shall be recovered properly, shall 

not discharge 

in

to 

the 

air directly.

No open fire or device like switch which may generate 

spark/arcing shall be around 

the 

air 

conditioner to avoid causing ignition of the flammable refrigerant used. 
Please follow the instruction

s

 carefully to store or maintain the air conditioner to prevent mechanical 

damage from occurring.
Flammable refrigerant -R32 is used in 

the 

air conditioner. Please follow the instruction

s

 carefully to 

avoid any hazard.

 

For speci

fi

c information on the type of gas and the amount,

 

please 

see

 the relevant 

label on the unit itself.

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...

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