YMGI VRFI-07EW-D2B(55)5 Installer'S Instruction & User'S Manual Download Page 29

Note: 

Under the 

Dry Mode

, the fan speed isn't adjustable, low fan speed is imperative.

 

"CLOCK" BUTTON: 

The time function runs on a 24-hour clock. To set the time press the 

CLOCK

 button once. You 

will see a flashing clock appear on the remote. Press the 

"UP"

 button to increase the time; press the 

"DOWN" 

button 

to decrease the time until the desired time is set. Press the 

CLOCK

 button once more to set the time. You will notice 

the clock symbol is not flashing. 
 

"LIGHT" BUTTON: 

This allows you to turn the indoor unit display light on and off. If the light emitted by the display 

is not desired, simply press the 

LIGHT

 button on the remote and the display will turn off. To turn the display back on 

simply press the light button once more. 
 

"TURBO" BUTTON: 

When you press this button, you will see a symbol of a fan appear on the remote. In either 

heat or cooling mode, when this button is pushed the compressor and or fan will blow at a higher speed to achieve 
the set temp quicker. When the indoor unit senses that the set temp is being approached, the fan speed will slow 
down. To turn this function off simply press the 

TURBO

 button  until  the fan symbol is no  longer  displayed on the 

remote. 
 

"UP"  Button: 

By  pressing  this  button  the  set  temperature  will  increase  1°  each  time  the 

“UP”

  is  pressed.  If  this 

button is held for more than 2 seconds, the temperature will increase more rapidly. When operating in 

AUTO

 mode 

the temperature cannot be changed. The temperature range for this remote is 61°F to 86°F. 

"DOWN" Button: 

By 

pressing this button the set temperature will increase 1° each time the 

“-”

 is pressed. If this button is pushed without 

releasing for over 2 seconds, the temperature will decrease more rapidly. In 

AUTO

 mode the temperature cannot be 

changed. The temperature range for this remote is 61°F to 86°F. 
 

"TEMP" Button: 

When the unit is first turned on the remote will display the last set temperature. When the TEMP 

button is pushed twice the indoor unit will display the room  temperature for approximately 5 seconds before going 
back to the set temp. 
 

SWITCH BETWEEN F

°

 

AND C

°

The remote default is Fahrenheit. If you would like to switch between the remote 

displaying Fahrenheit and Celsius the press the 

MODE

 and 

"DOWN"

 button simultaneously while the unit is turned 

off. 
 

"TIMER ON/OFF" BUTTON: 

This button allows you to set a time you would like the unit to turn on. The clock is a 24 

hour clock. Press the 

TIMER ON/OFF

 button once and you will see the word "on" flashing next to a time displayed. 

By pressing either the 

“UP”

 or 

“DOWN“ 

button, choose the time you would like the unit to turn on. Once you have 

the desired time displayed on the remote press the 

TIMER ON/OFF

 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 ON/OFF" BUTTON: 

This allows you to set the time that you would like the unit to turn off. Simply follow the 

above steps but this time press the 

TIMER ON/OFF

 button instead of the 

TIMER ON/OFF

 button. When the word 

OFF

 is set on the remote screen, the time you would like the unit to turn off is now set. 

 

"SWING"  BUTTON: 

Hold  the 

Swing  Button

  (symbol  shown  above)  for  more  than  2  seconds  and  the  indoor  air 

louver will start to swing between the highest and lowest limits. Once the swing button is released the louver will stay 
in the last position where the button was released. If the swing button is pushed just once the swing icon 
will appear on the remote and the louver will swing up and down continuously between the highest and lowest points. 
Push the 

Swing Button

 once more and the icon will disappear on the remote and the louver will remain at the last 

point the button  was pushed. When the unit  is powered off by the remote the  louver  will close on the indoor unit. 
Press this button to set up the desired swing angle which circularly changes as below. 
 
 

 

SWING UP AND DOWN” BUTTON 

 

Press this button, to set up swing angle, which circularly changes as shown below: 
 

 

Summary of Contents for VRFI-07EW-D2B(55)5

Page 1: ...des and all related documents manuals provided by YMGI Failure to follow and adhere to all codes and documentation can cause damage to equipment property even personal injury Installer Must be current...

Page 2: ...Unit Diagram 13 Specification Sheet 14 Unit Dimensions Mounting Bracket Clearance 15 Wiring Diagrams 16 Recommended Tools for Installation 17 System Layout Installation Clearance 18 Installation Locat...

Page 3: ...nsible management of refrigerants HVAC R technicians must know the applicable laws and follow them Disposal Notice Do not dispose this product or its components as unsorted municipal waste as they con...

Page 4: ...void personal injury or property damage do not disassemble the unit yourself If disassembly is required to check the unit contact your authorized system installer or HVAC professional as they have the...

Page 5: ...and licensed personnel to install Reading and following YMGI Group recommendations and requirements contained in the following pages and other documents is the first step to help ensure a smooth insta...

Page 6: ...ures at time of installation 2 Not installing an oil P trap in the copper suction line where the indoor unit is located 18 feet or more below the outdoor unit 3 Cross piping and or cross wiring of any...

Page 7: ...d wiring cable sets to keep from cross piping or cross wiring in multiple zone installations or where pipes for different single zone systems are close to one another 13 Secure the wiring cables that...

Page 8: ...I Group whichever comes first This is a standard limited liability warranty and DOES NOT cover the following Any damage or repairs to properties or persons as an incident of or consequence of improper...

Page 9: ...ip the parts ASAP Expedited shipping is available at the customer s expense 4 Replacement parts that have an approved warranty registration are to be warranted for the remainder of the 1 year on parts...

Page 10: ...ed certified HVAC installation professional to prevent any unexpected charges because of unethical business practices 5 Check their references verify they provide professional service for their custom...

Page 11: ...door units room temperature too low keeping the temperature difference between indoor and outdoor unit within 41 5 18 YMGI Group recommends that only properly trained and authorized personnel be allow...

Page 12: ...f all circuits prior to inspecting or servicing the unit Inspecting and servicing the unit while the power supply is connected and the circuits are switched on could cause an electrical shock or fire...

Page 13: ...Operating Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Temp C F Wet Bulb Temp C F Dry Bulb Temp C F Wet Bulb Temp C F Rated Cooling 27 80 6 19 66 2 35 95 24 75 2 Rated Heating 20 6...

Page 14: ...iquid Connecting Pipe Dia In 1 4 1 4 1 4 1 4 3 8 Gas Connecting Pipe Dia In 3 8 3 8 3 8 3 8 5 8 Drain Pipe External Dia In 11 16 11 16 11 16 11 16 1 1 16 Drain Pipe Thickness In 1 16 1 16 1 16 1 16 1...

Page 15: ...ay appear differently than what is the above illustration Electrical Installation Model Power Supply MCA A MOP A VRFI 07EW D2B 55 5 208 230V 1ph 60Hz 1 15 VRFI 09EW D2B 55 5 1 15 VRFI 12EW D2B 55 5 1...

Page 16: ...Knife Scissors Goggled Glasses Mask Gloves Ladder 2 Refrigeration Related Work Flat Surface Wrench Two Flare Nut Tool Set Hex Head Key Set Torch for AC Application Heat Absorption Flux Nitrogen Soap...

Page 17: ...SYSTEM LAYOUT INSTALLATION CLEARANCE...

Page 18: ...SYSTEM LAYOUT INSTALLATION CLEARANCE...

Page 19: ......

Page 20: ......

Page 21: ...t for the wall before or during construction and before installation Read installation instructions for all units thoroughly Ask rep distributor YMGI Group anything you are not sure about Get your too...

Page 22: ...ngth ft Max Length ft Max Rise Height ft Max Drop Height ft 07K 12K 15 50 20 28 18K 24K 15 75 25 35 30K 36K 15 100 35 50 INSTALL THE WALL MOUNTING PLATE Prior to installing the mounting plate check th...

Page 23: ...he bottom side facing the front of indoor unit of the indoor unit snap off portion 2 on plastic casing If pipes need to come out of the left side facing the front of indoor unit of the indoor unit sna...

Page 24: ...ecure the connections HANG INDOOR UNIT Run copper set wire cables drain hose through the wall hole and hang the indoor unit onto the mounting plate place the hook on the mounting plate into the hangin...

Page 25: ...1 2 24K 1 4 5 8 1 4 5 8 3 8 5 8 Running Interconnecting Refrigerant Lines Use clean refrigeration grade copper pipe only Keep the copper lines from kinking and transmitting any noise to walls cabinet...

Page 26: ...Pipes Sweat Connection In this case wrap a wet rag around the pipe to protect the valves or other components from being overheated When using flux rub the tube surface using steel wool to any oxidatio...

Page 27: ...d shot pipes REMOTE CONTROL BUTTON NAME AND FUNCTIONS NOTE 1 This is a general use remote control that can be used for numerous air conditioning model numbers There may be some buttons on the remote t...

Page 28: ...ear from the remote screen ON OFF BUTTON Press this button to turn the unit on Press once more to turn the unit off When turning the unit ON OFF the TIMER and SLEEP functions will be canceled The pres...

Page 29: ...mperature When the TEMP button is pushed twice the indoor unit will display the room temperature for approximately 5 seconds before going back to the set temp SWITCH BETWEEN F AND C The remote default...

Page 30: ...e is located as its target temperature control Once you do so you will notice a figure of a person surrounded by stars appear on the remote Once the I FEEL stars appear the remote will send a signal f...

Page 31: ...frost 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...

Page 32: ...l enter AUTO RUN mode The microcomputer will acquire the room temperature to select the COOL HEAT FAN mode automatically to obtain the correct setting Stopping When the unit is running press the ON OF...

Page 33: ...wash the panel or it could cause deformation or discoloration Install front panel Place two supports of the front panel into the slots along the direction of arrows to cover and clasp the front panel...

Page 34: ...disconnecting electrical power disconnect switch 2 Clean filter and unit 3 Cover the unit to keep dust or moisture out of the unit PROTECTION AND ERROR CODES Error Code Content Error Code Content Erro...

Page 35: ...the remote control pointing at sunshine or bright lights 3 Is the remote control signal blocked 4 Is the remote control too far away from indoor unit 5 Is the fuse on indoor unit blown 6 Is the indoor...

Page 36: ...llowing situations 1 Harsh sound is heard 2 Bad odor is detected 3 Water is leaking out of the indoor unit 4 Circuit breaker trips or fuse is blown a few times 5 Wires or connections are very hot 6 Oi...

Page 37: ...Help Did You Ask YMGI Tech for Help USER NOTES Put down whatever questions you have or problems you have seen as a unit history No Date Installation Company Name Technician Name Phone HCAC License Job...

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