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P22 OF 24

Subject to Continuous Engineering Improvement without Prior Notice.

P21 OF 24

Subject to Continuous Engineering Improvement without Prior Notice.

Regular Air Filter, Deodorization Filter or Air Cleaner must be cleaned once a
while, depending upon air quality and unit application. 

Open Front Panel only After Unit Stops Running Completely.

Check and Clean Air Filter

Check and Clean Deodorization Flters 

and Air Cleaner

1. Take out filters.

2. Clean filters with a vacuum cleaner or by patting 
them gently (if they are very dirty, wash them in 

0

warm water below 104 F dissolved with neutral 
solution of washing detergent).

3. Rinse filters with clean water, the dry them in cool 
air.

4. Insert them back to their original positions 
securely. Close plastic front panel.

1. Take out filters, deodorization filter or air cleaner, 
if available. 

2. Clean deodorization filter, air cleaner with warm 

0

water below 100 Fdissolved with neutral washing 
detergent.

3. Rinse filters with clean water, then dry them in 
cool air.

4. Insert them back to their original positions, Close 
plastic front panel.

SERVICE AND MAINTENANCE

If your problems could not be resolved with procedure described below, please stop 
your unit and contact the installer or distributor.

Unit does not operate at all.

Remote controller
does not display.

Cooling and heating is
not satisfied after
running for a long time.

Blower doesn't run while
outdoor unit is running
during HEAT mode.

Phenomenon

Analysis and Solution

Power blackout? 
Circuit breaker trips?
Fuse in panel blown off?
Is voltage higher or than 10% of the required

    rated value?

Wire loose or damaged?
Check power piror to checking the unit.

If disturbed abnormally or operation modes

    changed too frequently, sometimes remote
    controller would lose functions. Remove
    batteries and reposition batteries.

If remote controller displays unclear or displays

    all symbols, need to replace with good batteries.

Air will not be immediatly blown out at the start

    of the HEAT mode. Blower won't work until the
    indoor coil is warm enough.

Coil copper tube temperature sensor should be

    in the copper tube holder securely with wires
    connected well.

Does temperature set up right?
Dirty filter?
Unit inlet or oulet blocked?
Unit still in sleep mode?
Indoor fan speed set at low?
Doors and windows are open?
Too much sunshine or extra heat in room?

Unit doesn't run after
ON/OFF button is
pressed.

There are many ways to protect the unit. Unit

    stops as per microprocessor program safety
    instructions. Please wait a little while.

Pressed ON/OFF too many times? Press it

    firmly to check if the indoor unit beeps.

DOUBTING ABOUT UNIT FAILURE

Содержание MINI SPLIT TYPE

Страница 1: ...manufactured free from defects in material and workmanship under the normal use and maintenance Installation operation maintenance and service shall follow professional practices for regular cooling a...

Страница 2: ...echnician Customers must NOT Install This Unit by Themselves or Hire Non Licensed Persons to Do the Job We Decline Any Consequences Including Damage to Unit People Properties and Others Resulted from...

Страница 3: ...ical power is disconnected from the unit by making a notice or put a sign at the power switch panel to keep other people from setting the power back during installation Connect all wiring securely Any...

Страница 4: ...o the Undersized or Oversized Unit Selection Improper Design Incorrect Unit Anticipation and the sort IMPORTANT NOTES AGAIN YMGI IS NOT AND SHALL NOT BE RESPONSIBLE FOR Under performance or damage to...

Страница 5: ...moment to refresh the atmosphere Do NOT use the unit in cool dry during a prolonged period at high moisture higher than 80 Condensation could be formed on the indoor unit casing if a door or window is...

Страница 6: ...cating Lamp Signal Receiving Window Emergency Switch Horizontal Louver Power Plug Vertical Louver Air Outlet Air Filter Remote Controller Air Inlet Connecting Pipe and Cable Drainage Hose Air Outlet O...

Страница 7: ...ovement without Prior Notice COMPONENTS MULTI ZONE SAMPLE DUAL ZONE OVER 500mm 20 Outdoor unit OVER 50mm 2 OVER 100mm 4 OVER 2000mm 80 Indoor unit A OVER 100mm 4 Indoor unit B COMPONENTS MULTI ZONE SA...

Страница 8: ...Set temperature Status indicating bar 2 bar indicator POWER ON Cooling mode Timer mode Fast cooling Auxiliary electrical heating Status indicating bar 4 bar indicator Room temperature reachs to setti...

Страница 9: ...the batteries if you don t use the remote line controller for a long period A Power BATTERY ON OFF Once two AAA batteries are loaded into the remote controller battery compartment in the right polari...

Страница 10: ...ge operation mode as the room temperature changes If unit restarts after last operation stops for two hours it will start in the same mode as set before operation was stopped Press SWING button to cha...

Страница 11: ...T MODE Pointing remote line controller to the unit press MODE button until HEAT is shown In this mode you can press FAN SPEED button to change the fan speed of indoor unit Press TEMPERATURE ADJUSTMENT...

Страница 12: ...the installer or distributor Unit does not operate at all Remote controller does not display Cooling and heating is not satisfied after running for a long time Blower doesn t run while outdoor unit i...

Страница 13: ...el due to temperature changes at unit startup or shutdown During cooling condensate from pipes or coils accumulated During heating condensate at heat exchanger coil drips During heating at defrosting...

Страница 14: ...AL TECHNICAL QUESTIONS OR SUPPORT 1 The original installer otherwise 2 The current service contractor otherwise 3 The nearest distributor otherwise 4 YMGI Technical Support Tel 866 833 3138 703 Email...

Страница 15: ...r phenomenon you have seen as a unit history No Date Service Maintenance Conducted Person Phone USER NOTES Put down whatever questions you have or phenomenon you have seen as a unit history No Date Qu...

Страница 16: ......

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