YMGI WMMS-09EW-V2B(59)2 Installer'S Instruction & User'S Manual Download Page 15

UNIT OPERA

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YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !

REMOTE CONTROL-BUTTON NAME & FUNCTIONS

INTRODUCTION FOR SPECIAL FUNCTION

This function indicates that there is moisture on the evaporator of the indoor unit will be blowed after the unit has 
stopped to avoid mold.
1) Having set blow function on: After turning off the unit by pressing ON/OFF button indoor fan will continue 
    running for about 10 min. at low speed. In this period, press blow button to stop indoor fan directly.

2) Having set blow function off: After turning off the unit by pressing ON/OFF button, the complete unit will be off 
    directly.

About blow function

About AUTO RUN

When AUTO RUN mode is selected, the setting temperature will not be displayed on the LCD, the unit will be in 
accordance with the room temp. automatically to select the suitable running method and to make ambient 
comfortable.

* About turbo function

At the start of this function, the unit will blow at super high speed to cool or heat quickly so that the room temp. 
approaches the preset temp. as soon as possible.

1) Press swing up and down button continuously more than 2s,the main unit will swing back and forth from up 
    to down, and then loosen the button, the unit will stop swinging and present position of guide louver will be 
    kept immediately.

2) Under swing up and down mode, when the status is switched from off to    , if press this button again 2s later, 
        status will switch to off status directly; if press this button again within 2s,the change of swing status will 
    also depend on the circulation sequence stated above.

* About swing up and down

Press +and - buttons simultaneously to lock or unlock the keyboard. If the remote controller is locked, the icon 
    will be displayed on it, in which case, press any button, the mark will  flicker for three times. If the keyboard 
is unlocked, the mark will disappear.

* About lock

SYMBOL DISPLAY

When power is first applied to the unit but the power has not been turned on by the remote control, then the red 

power light only is displayed. When the unit has been powered on by the remote control then the running LED is 

lit and the current running mode symbol is displayed at the same time.

COOLING:

  Running symbol and cooling symbol are lit.

HEATING:

   Running lamp and heating symbol are lit.

DRY:

  Running lamp and dry lamp are lit

FAN:

  Running lamp and fan lamp are lit.

AUTO:

   Auto lamp, running lamp and actual running mode are lit.

ALPHA NUMERIC DISPLAY

O

O

The setting temperature range for the unit is 61  to 86 F.  

O

O

* Under AUTO mode unit will display 77 F for cooling and 68 F for heating modes.

UNIT OPERA

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YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !

CHANGING BATTERIES AND NOTICES

1) Press slightly along the arrowhead direction to push the back cover open on remote control.
2) Take out the old batteries. (As show in figure)
3) Insert two new AAA1.5V dry batteries, and pay attention to the polarity. (As show in figure)
4) Attach the back cover of wireless remote control. (As show in figure)

NOTE: 

When changing the batteries, do not use the old or 
different batteries, otherwise, it can cause the 
malfunction of the wireless remote control.

The operation should be in its receiving range.

It should be placed at where is 1m away from the TV set or stereo sound sets.

If the wireless remote control can not operate normally, please take them out, after 30s later and reinsert, if they 
cannot normally run, please change them.

If the wireless remote control will not be used for and 
extended period of time, it is recommended to leave 
the batteries out as this could cause leakage from the 
batteries. This will damage the remote control.

Sketch map for 

changing batteries

OPERATION OF REMOTE CONTROL


UNIT DEFROSTING CYCLE

While the unit is running in HEAT mode during colder weather, frost can build up on the outdoor coil.  This is 
common on all heat pump units made by all manufactures.  If the unit is running and the automatic defrost mode 
is enacted the indoor unit will stop running and display an H1 code.  Once the defrost cycle is finished and the 
outdoor coil is defrosted the indoor unit will start to run again in the mode that it was last set up for.  

ON DEMAND DEFROSTING

If at any time you would like the send the unit into the defrost cycle, you can choose to by turning the remote 
controller off and pressing the BLOW and the MODE buttons simultaneously.  You will see the symbol of HI 
appear on the remote.  To stop the defrost cycle simply press the BLOW and MODE buttons again and the H1 
will disappear from the remote screen.

Summary of Contents for WMMS-09EW-V2B(59)2

Page 1: ...r Local Codes and related manuals from YMGI Otherwise damage to equipment or property even injury to people may occur Installer Currently licensed HVAC technician only Read manual before installation...

Page 2: ...d for an extended period of time The information we provide in our manuals is for the sole purpose of reminding you and your installer It is our ultimate goal to help insure that your YMGI units are i...

Page 3: ...e humidity ranges installation operation maintenance service warranty parts and so on 4 Properly select correct most suitable YMGI product models of units and accessories for your HVAC applications jo...

Page 4: ...he installation 5 Supply electrical power V Ph Hz measured at wiring terminal block of Indoor unit outdoor unit 7 Wire gauge length and terminal colors between circuit breaker disconnect switch to out...

Page 5: ...rvice contractor otherwise 3 The distributor where the unit is purchased from otherwise 4 YMGI Technical Support Tel 866 833 3138 703 Email techsp ymgigroup com Regular equipment maintenance or field...

Page 6: ...0 0 2 1 Cross Flow 1 3 6 x25 4 MP24AA 2 2 4 NA Blue Yes 1 4 3 8 0 67 NA Yes Standard Washable 2 Yes Yes Yes Yes 32 7 x 11 2 x 7 9 35 7 x 15 2 x 10 7 24 3 30 8 240 480 540 208 230 1 60 187 253V 12000 9...

Page 7: ...PE OUT TEM SENSOR ROOM TEM SENSOR FAN MOTOR M1 RT4 RT3 RT2 RT1 4 3 2 TUBE 1 TUBE TUBE 0 ROOM PG PGF CAP JUMP AP2 DISP1 DISP2 SWING UD TR OUT1 TR IN M2 N1 COMU AC L BU BK BN XT N 1 2 3 YEGN E INDOOR UN...

Page 8: ...Tool Set Not Shown Hex Head Key Set Torch for AC Application Not Shown Heat Absorbtion Flux Nitrogen Not Shown Soap Bubble Not Shown Vacuum Pump Helium Leakage Check Not Shown Manifold Wire Cutter Wir...

Page 9: ...door unit B Indoor unit C OVER 20 OVER 10 OVER 10 OVER 8 OVER 10 OVER 2 OVER 4 OVER 4 OVER 80 INSTALLER S INSTRUCTION P16 OF 46 YMGI Engineered Comfort Products for A Sustainable and Efficient Green W...

Page 10: ...uctions of all units thoroughly Ask rep distributor us anything you are not sure about Get your tools and parts ready for installation CAUTION SUGGESTIONS TO FOLLOW PRIOR TO INSTALLATION PIPING AND WI...

Page 11: ...plate holes with those holes drilled on the wall and put anchors or screws into the holes to secure mounting plate Steps To Mount Plate a b c Drill mounting holes to make sure at least either one of t...

Page 12: ...For distance other than 25 between indoor and horizontal venting condensing units refer to the following table for copper sizes Make sure the pipe section where is to be cut is straight and smooth App...

Page 13: ...t mode you would like the unit to run in When the remote is first turned on the mode displayed will be the AUTO mode The temperature cannot be adjusted in this mode and will not display on the indoor...

Page 14: ...emote press the TIMER ON button once more and the word ON will stop blinking and stay on the remote The time you would like the unit to turn on is now set TIMER OFF BUTTON This allows you to set the t...

Page 15: ...he same time COOLING Running symbol and cooling symbol are lit HEATING Running lamp and heating symbol are lit DRY Running lamp and dry lamp are lit FAN Running lamp and fan lamp are lit AUTO Auto lam...

Page 16: ...or discoloration to Install front panel Place two supporters of the front panel into the slots along the direction of arrows to cover and clasp the front panel As show in right figure If at any time t...

Page 17: ...orized service center for professional repair Following checks prior to contact may save your time and costs Phenomenon Normal or Abnormal The unit doesn t deliver cooling or heating immediately after...

Page 18: ...leaking 3 Is condensate drain hose clogged or restricted 4 Is condensate drain hose insulated 5 Is the 3 hole at exterior wall staffed or sealed Noise is heard at indoor unit 1 Is the fan motor or co...

Page 19: ...32 Transformer 48X26P 1 33 Wire clamp 1 34 Rear clamp 1 35 Connecting cable 1 36 swing louver clamp 1 37 swing louver 1 38 swing louver up 1 39 swing louver down No Description Tube sensor 20K Part C...

Page 20: ...1 Front panel 200022921 1 Guide louver 261120432 1 Guide louver 261120422 1 Motor MP28EC 15212002 1 Right motor clamp 26112429 1 Bearing holder 26152423 1 Motor FN20M PG 150120873 1 Electric box cove...

Page 21: ...experience to correct the problem more efficiently A technician s may be unwilling to repair an issue on a unit that they did not install If you do find a technician willing to perform the service the...

Page 22: ...ereafter in this and other documents that we publish 2 You will follow what is written hereafter in this and other documents that we publish 3 You will be bound by and completely follow all policies g...

Page 23: ...s available based on the actual need at YMGI s determination This option shall be the last resort due to refrigerant and wiring considerations All unit removal re installation and shipping cost are th...

Page 24: ...Read and follow all policies set forth from the distributor from which you purchased your unit Upon purchase and installation of the unit s you agree to be bounded by all policies published by both di...

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