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Owner’s Manual -  

B-VMH09,12,18,24DU-1

6

Indoor Unit Parts And Major Functions

2

Unit Parts

Fig. 2.1

Operating Conditions

Use the system under the following temperatures for safe and effective operation. If the air 

conditioner is used under different conditions, it may malfunction or become less efficient.

Air outlet

Air inlet

Air filter(on some models)

Drain hose

Electric control cabinet

Refrigerant connecting pipe

An all-pole disconnection device which has at

least 3mm separation distance in all pole and

a residual current device (RCD) with the rating

of above 10mA shall be incorporated in the

fixed wiring according to the national rule.

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.

The appliance shall be installed in accordance

with national wiring regulations.

The indoor unit must be installed 

8 ft.

 above

floor.

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.

Children should be supervised to ensure that

they do not play with the appliance.

COOL mode

HEAT mode

DRY mode

Room Temperature

17°C - 32°C

(62°F - 90°F)

0°C - 30°C

(32°F - 86°F)

17°C - 32°C

(62°F - 90°F)

Summary of Contents for Comfort-Aire Century B-VMH09DU-1

Page 1: ...OWNER S MANUAL Ducted Unit Models B VMH09DU 1 B VMH12DU 1 B VMH18DU 1 B VMH24DU 1 517 787 2100 www marsdelivers com...

Page 2: ...Owner s Manual B VMH09 12 18 24DU 1 2 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 3: ...Owner s Manual B VMH09 12 18 24DU 1 3 Indoor Unit Parts and Major Functions 6 Manual Operations 8 Table of Contents Owner s Manual SAFETY FIRST Safety Precautions 5 1 2 3...

Page 4: ...Maintenance 9 a Unit Maintenance 9 b How to Clean the Air Filter 9 c Repairing Refrigerant Leaks 10 d Preparation for Periods of Non use 10 Troubleshooting 11 a Common Problems 11 b Troubleshooting Ti...

Page 5: ...iance must be installed by installers or contractors who are licensed HVAC professionals and in compliance with all local state and provincial laws Failure to observe a caution may result in injury or...

Page 6: ...fixed wiring according to the national rule 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 The applia...

Page 7: ...he room DO NOT place objects near the air inlet and outlet of the unit Set a timer and use the built in SLEEP ECONOMY mode if applicable If you don t plan to use the unit for a long time remove the ba...

Page 8: ...der AUTO FORCED COOL OFF FORCED COOL mode In FORCED COOL mode the Operation light flashes The system will then turn to AUTO after it has cooled with a high wind speed for 30 minutes The remote control...

Page 9: ...se chemicals or chemically treated cloths to clean the unit DO NOT use benzene paint thinner polishing powder or other solvents to clean the unit They can cause the plastic surface to crack or deform...

Page 10: ...EC and the LED indicator light will flash Preparation For Periods Of Non Use Maintenance after Extended Non Use 1 Remove any obstacles blocking the vents of both the indoor and outdoor units 2 Clean t...

Page 11: ...hanges its setting to prevent frost from forming on the unit Once the temperature increases the unit will start operating again The set temperature has been reached at which point the unit turns off t...

Page 12: ...on the indoor or outdoor unit is dirty Clean the affected heat exchanger The air filter is dirty Remove the filter and clean it according to instructions The air inlet or outlet of either unit is bloc...

Page 13: ...n 10 Off 10 Overload protection 1 On F0 11 Outdoor temperature sensor error 2 On F 1 12 Outdoor condenser pipe sensor error 3 On F2 13 Discharge air temperature sensor error 4 On F3 14 Outdoor EEPROM...

Page 14: ...When disposing of this appliance you have the following options Dispose of the appliance at designated municipal electronic waste collection facility When buying a new appliance the retailer will take...

Page 15: ...f of warranty period Without this proof the express warranty begins on the date of shipment from the factory Please visit www marsdelivers com to register your new product REMEDY PROVIDED BY THE LIMIT...

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