YMGI PTAC Series Installation Instructions & User Manual Download Page 2

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YMGI

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Your Modern Green Idea

TABLE OF CONTENTS

YMGI PTAC/PTHP Main Unit and Accessories ....................................................................................... 3

Introduction ............................................................................................................................................. 4

Note From YMGI

–

Must Read

............................................................................................................... 6

Limited Product Warranty ........................................................................................................................ 8

Limited Product Warranty Registration Card ......................................................................................... 10

Safety Precautions ................................................................................................................................ 11

PTAC AC Only Specifications ................................................................................................................ 13

PTAC w/ Electric Heater Specifications ................................................................................................. 15

PTHP Specifications ............................................................................................................................. 17

Unit Features ........................................................................................................................................ 19

Installation Instructions ......................................................................................................................... 21

Wall Sleeve Assembly .......................................................................................................................... 22

Preparation of Wall ............................................................................................................................... 23

Outdoor Grille Installation ...................................................................................................................... 24

Drain Kit Installation .............................................................................................................................. 26

Installing Louvered Grilles ..................................................................................................................... 28

Installing Architectural Grilles ................................................................................................................ 29

Wiring ................................................................................................................................................... 30

Operating Instructions ........................................................................................................................... 32

Cool/Fan/Heat Mode Operation ............................................................................................................. 34

Ventilation Control ................................................................................................................................ 35

Maintenance and Cleaning .................................................................................................................... 37

Normal Operating Sounds and Conditions ............................................................................................. 39

Diagnostic Codes................................................................................................................................... 40

Dip Switch Settings ................................................................................................................................ 40

Trouble Shooting .................................................................................................................................. 41

RT Conversion Tables .......................................................................................................................... 42

Wiring Diagrams .................................................................................................................................... 43

Receptacles and Fuse Types ................................................................................................................ 47

User Notes and Installation/Service and Maintenance Notes ................................................................. 48

Summary of Contents for PTAC Series

Page 1: ...vided by YMGI Failure to follow and adhere to all codes and documentation can cause damage to equipment property even personal injury Installer Currently licensed certified HVAC technicians only Must Read the manual and all provided documents prior to installation Complete and fill out all required information on the warranty registration card User Retain this manual and all supplied documents for...

Page 2: ...tion Instructions 21 Wall Sleeve Assembly 22 Preparation of Wall 23 Outdoor Grille Installation 24 Drain Kit Installation 26 Installing Louvered Grilles 28 Installing Architectural Grilles 29 Wiring 30 Operating Instructions 32 Cool Fan Heat Mode Operation 34 Ventilation Control 35 Maintenance and Cleaning 37 Normal Operating Sounds and Conditions 39 Diagnostic Codes 40 Dip Switch Settings 40 Trou...

Page 3: ...gh the wall installation in new or existing buildings To complete the installation of this PTAC an insulated wall sleeve and an outdoor grille either the stamped aluminum grille or the architectural grille are required Optional accessories to complete a particular installation are the following NOTE Consult sales literature for the appropriate voltage and amperage selections if applicable ...

Page 4: ...ring and recycling of certain refrigerants the equipment and tools necessary to perform these service procedures In addition some states or municipalities may have additional requirements that must also be adhered to for responsible 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 m...

Page 5: ...s soon as possible and provide the following information Data on the unit model number serial number and owner s name A detailed description of the unit s problem before and after the problem occurred To avoid 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 hav...

Page 6: ...require certified 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 installation and proper operation of your unit for many years YMGI doesn t recommend nor allow any do it yourself DIY installation partially or fully Due to the complexity of the installa...

Page 7: ...g through any structures 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 units including more than one single zone or a multi zone system 4 Not conducting a positive leak check by charging the system with dry nitrogen and performing soap bubble testing...

Page 8: ...ipping date from YMGI 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 faulty transportation installation operation maintenance or service Any damage caused by frozen or broken water hoses or refrigeration pipes in the event of equipment failure Any ...

Page 9: ...will ground ship out 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 and a 5 year compressor warranty Purchasing of replacement parts without a valid warranty filing or unapproved warranty request will be sold as is and are not covered by any warrant...

Page 10: ...YMGI Your Modern Green Idea 10 ...

Page 11: ...o not set the indoor unit s 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 allowed to repair or service the unit Improper repairs or servicing can result in electric shock or fire hazards Please contact YMGI Group if you need help locating a qualified repair or s...

Page 12: ...nected and the circuits are switched on could cause an electrical shock or fire DO NOT install the indoor unit near any cooking surfaces in direct sunlight or any ventilation systems Poor placement could decrease efficiency and waste energy DO NOT install the unit in places where there is exposure to flammable materials or gas DO NOT apply chemical solvents flammable insecticides or abrasive mater...

Page 13: ...8 9 10 Thermal protector C 135 5 Built in 135 5 External 135 5 Built in 135 5 Built in Capacitor uF 15 25 40 30 Refrigerant oil ml 240 240 320 370 Indoor fan motor Model YDK 25 4P2 YDK 25 4P2 YDK 30 4P2 YDK 30 4P2 Type Single axis structure motor Single axis structure motor Single axis structure motor Single axis structure motor Brand KB CG KB CG KB CG KB CG Insulation class A A A A Safe class IP2...

Page 14: ... 1200 1200 CFM 706 8 706 8 706 8 706 8 Outdoor sound level sound pressure level dB A 66 66 66 66 Unit Dimension W H D mm 1066 x 408 x 535 mm 1066 x 408 x 535 mm 1066 x 408 x 535 mm 1066 x 408 x 535 mm Inch 41 97 x 16 06 x 21 06 in 41 97 x 16 06 x 21 06 in 41 97 x 16 06 x 21 06 in 41 97 x 16 06 x 21 06 in Packing W H D mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm 1150 x 480 x 630 ...

Page 15: ... Built in 135 5 Built in Capacitor uF 15 25 40 30 30 Refrigerant oil ml 240 240 320 370 370 Indoor fan motor Model YDK 25 4P2 YDK 25 4P2 YDK 30 4P2 YDK 30 4P2 YDK 30 4P2 Type Single axis structure motor Single axis structure motor Single axis structure motor Single axis structure motor Single axis structure motor Brand KB CG KB CG KB CG KB CG KB CG Insulation class A A A A A Safe class IP20 IP20 I...

Page 16: ... 21 06 in 41 97 x 16 06 x 21 06 in 41 97 x 16 06 x 21 06 in 41 97 x 16 06 x 21 06 in Packing W H D mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm Inch 45 28 x 18 9 x 24 8 inches 45 28 x 18 9 x 24 8 inches 45 28 x 18 9 x 24 8 inches 45 28 x 18 9 x 24 8 inches 45 28 x 18 9 x 24 8 inches Net Gross weight Kg 42 5 47 5 Kg 42 5 47 5 Kg 46 51 Kg 49 ...

Page 17: ...30 5 Rated Current RLA A 2 5 3 5 4 9 5 3 5 5 9 5 9 Locked Rotor Amp LRA A 13 10 16 5 10 28 5 10 28 9 10 28 9 10 Thermal protector C 135 5 Built in 135 5 External 135 5 Built in 135 5 Built in 135 5 Built in Capacitor uF 15 25 40 30 30 Refrigerant oil ml 240 240 320 370 370 Indoor Fan Motor Model YDK 25 4P2 YDK 25 4P2 YDK 30 4P2 YDK 30 4P2 YDK 30 4P2 Type Single axis structure motor Single axis str...

Page 18: ... x 408 x 535 mm 1066 x 408 x 535 mm 1066 x 408 x 535 mm Inch 41 97x16 06x21 06 in 41 97x16 06x21 06 in 41 97x16 06x21 06 in 41 97x16 06x21 06 in 41 97x16 06x21 06 in Packing W x H x D mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm 1150 x 480 x 630 mm Inch 45 28 x 18 9 x 24 8 in 45 28 x 18 9 x 24 8 in 45 28 x 18 9 x 24 8 in 45 28 x 18 9 x 24 8 in 45 28 x 18 9 x 2...

Page 19: ... over 638 psi and within 10 minutes after the compressor turns off the unit will restart when the pressure turns back below 551 psi This protection can effectively avoid the burst and leakage of pipes lessen the system failures and prolong the service life Failure Tolerance If the unit is in protection mode less than 4 times in one hour the accumulation times will reset to avoid system failure Onl...

Page 20: ... the unit ON again by hand held remote controller or using the control panel Special Control Functions for DIP Switches The DIP switch is on the main board NO 4 Heating priority ON Heat pump to be priority OFF Electric heat to be priority NO 5 For Auto Heating unit must have heating function cooling only models do not have this function When unit is connected to the power supply and room temperatu...

Page 21: ...CONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Manufacturer YMGI Type Knock Down Metal Sleeve Part Number PTAC 00 SLEV1 PTAC 00 SLEV0 Dimensions Standard Depth Wall Sleeve 16 X 42 X 13 3 4 RETRO FIT SLEEVE PREPARATION IMPORTANT Inspect wall sleeve thoroughly prior to installation M...

Page 22: ...EVE INSTALLATION Wall sleeve location When making the wall opening please observe the following requirement A The air inlet and outlet should be unblocked and the air can be delivered to every corner of the room B Install the unit in places that are away from heat source or sources of flammable gases C Do not install the unit in places that are subject to strong dust D Do not install the unit in p...

Page 23: ... be delivered to every corner of the room 2 Install the unit in places that are away from heat source or sources of flammable gases 3 Do not install the unit in places that are subject to strong dust 4 Do not install the unit in places where the operational noise and exhausted air might trouble your neighbor 5 There should be sufficient space margins around the unit to facilitate maintenance and r...

Page 24: ... as described in Front Removal 2 Insert the chassis into the wall sleeve 3 Slide the chassis into the wall sleeve until the chassis flanges contact the front edge of the wall sleeve 4 Secure the chassis to the wall sleeve using three screws on each side of the chassis to ensure a proper seal between the chassis and the wall sleeve The screws are supplied in a plastic bag IMPORTANT NOTES 1 The unit...

Page 25: ...RONT REMOVAL 1 Grasp the cabinet front 2 Pull the bottom of the cabinet front away from the chassis until the retaining clips disengage 3 Lift the cabinet front off of the chassis Reverse this procedure to reinstall the cabinet front ...

Page 26: ... screws to either the right or left flange at the rear of the Sleeve Fig 1 Wall Sleeve with 1 2 drain tube should be mounted so that the tube protrudes outside from the wall surface by 1 4 3 Attach gasket without drain holes to the back side of the mounting plate without drain Holes then install with 2 screws so that the holes in the rear flange of the sleeve are completely sealed 4 Attach commerc...

Page 27: ...YMGI Your Modern Green Idea 27 ...

Page 28: ...ide of the sleeve Standard Louvered Grille Installation Instructions 1 Position the grille so that all four flanges are in the up position 2 Insert the six grommets provided so the square end protrudes through the grille in the opposite direction from the flanges 3 Manipulate the grille out through the rear sleeve opening using the plastic handle not shown provided 4 Align the guide pins located i...

Page 29: ... studs B Figure 4 into the threaded openings on the inside face of the grille 3 Manipulate the grille out through the rear sleeve opening using the plastic handle provided Be sure to keep a firm grip on the plastic handle and grille to prevent it from dropping and or causing possible injury or property damage 4 Attach the grille to the sleeve by aligning and inserting the threaded studs in the cor...

Page 30: ...PERTY DAMAGE PERSONAL INJURY OR FIRE USE ONLY COPPER CONDUCTORS TO AVOID PROPERTY DAMAGE PERSONAL INJURY OR DEATH DUE TO ELECTRICAL SHOCK DO NOT USE AN EXTENSION CORD WITH THIS UNIT TO AVOID THE RISK OF PROPERTY DAMAGE PERSONAL INJURY OR FIRE DO NOT INSTALL WITH POWER CORD STRETCHED OR UNDER A STRAIN AS THIS MAY CREATE LOOSE PLUG RECEPTACLE CONNECTION TO AVOID THE RISK OF PERSONAL INJURY WIRING TO...

Page 31: ...YMGI Your Modern Green Idea 31 NOTE See the Remote Thermostat Change instructions before using the thermostat ...

Page 32: ...YMGI Your Modern Green Idea 32 OPERATING INSTRUCTIONS Unit Mounted Control Panel Remote Controller optional accessory ...

Page 33: ...ntroduction of LCD screen icons Mode display Temperature display Timer display Range can be set between 16 31 C or 61 88 F TIMER ON is set Cooling mode TIMER OFF is set Fan mode Other display icons Heating mode Clock blinks when clock set function is turned on Fan speed display Remote buttons are Locked Automatic fan speed Low voltage Unit is not getting adequate voltage ...

Page 34: ...he CLK button The time indicator is flickering and can set the present time Press the HOUR button set to AM 10 00 Press the MIN button set to 30 Press the CLK button again and then close the back cover SENIOR OPERATION 1 Temperature shift key Press and button at the same time for 3 seconds the temperature is shifted between Fahrenheit and centigrade 2 Temperature setting limiting Press and SPEED b...

Page 35: ...conditioned area This outside air can provide ventilation when the blower is operating but it will increase the heating or cooling load and operating costs To obtain access to the vent control 1 Remove the cabinet front see Front Removal 2 Remove the shipping screw if installed from the vent door 3 Remove the label if present from over the vent control lever on the left side of the chassis Remove ...

Page 36: ... flow 1 Remove the front cabinet see Front Removal 2 Position the front so that the backside is accessible Discharge Air Flow 3 Remove the seven 7 screws which secure the discharge air grille to the cabinet front Discharge Air Flow Grille Removal 4 Rotate the grille 180 clockwise 5 Reinstall the screws securing the discharge air grille to the cabinet front Reinstall the cabinet front on the unit ...

Page 37: ...ront edge of the front below the discharge grill 2 Pull the filter straight up and remove 3 Clean filter with vacuum or with running water 4 Reverse this procedure to reinstall the filter Vent Screen Before cleaning the vent screen disconnect power to the unit by unplugging the power cord at the wall outlet or subbase or disconnect power at the fuse box or circuit breaker If unit is operated with ...

Page 38: ...cked Proper leveling for most installations are a 1 4 bubble tilt to the outside and level from right to left Contact your sales person for detailed maintenance or cleaning instructions DO NOT USE COMMERCIAL GRADE COIL CLEANERS SOME OF THESE CLEANERS MAY CONTAIN ETHYLENE DIAMINE TETRACETIC ACID EDTA WHICH CAN SHORTEN THE LIFE OF THE CONDENSER COIL Base pan and Condenser coil Before cleaning the ba...

Page 39: ...g sounds Water is picked up and distributed over the coil This improves the efficiency and helps with water removal Water dripping Water will collect in the base pan during high humidity days This can cause overflow and drip from the outside of the unit Air sounds The fan cycle switch sets the operational mode of the fan In the ON position the fan will run continuously whenever power is applied in...

Page 40: ...r failure E4 High temperature protection of air outlet E5 Outdoor coil temperature sensor failure E8 Overheating protection defrosting E9 High temperature protection of outdoor coil DIP Switch Settings Switch Description Function Factory Setting 1 Anti Cold Air ON Enable OFF Disable OFF 15K HP Only 2 Heat Pump ON Enable OFF Disable HP ON AC OFF 3 Electric Heat ON Enable OFF Disable With E HEAT OFF...

Page 41: ...ot restricting or blocking unit airflow Reset to a lower or higher temperature setting Remove and clean filters Allow sufficient amount of time for unit to heat or cool the room Start heating or cooling early before outdoor temperature cooking heat or gatherings of people make room uncomfortable Close vent door Check DIP switch settings for desired comfort Wait approximately 3 minutes for compress...

Page 42: ...7 16 17 524 1 00 4 00 122 0 2 096 2 138 2 180 3 34 1 66 23 16 090 16 431 16 733 1 04 3 96 123 8 2 030 2 071 2 112 3 37 1 63 24 8 15 418 15 739 16 060 1 07 3 93 125 6 1 966 2 006 2 047 3 41 1 59 26 6 14 779 15 08 15 382 1 11 3 89 127 4 1 904 1 944 1 984 3 44 1 54 28 4 14 170 14 454 14 737 1 15 3 85 129 2 1 844 1 884 1 923 3 48 1 52 30 2 13 591 13 857 14 124 1 18 3 82 131 0 1 787 1 826 1 865 3 51 1 ...

Page 43: ...YMGI Your Modern Green Idea 43 PTAC Wiring Diagrams Wiring diagram PTAC Cooling Only 40 models ...

Page 44: ...YMGI Your Modern Green Idea 44 Wiring diagram PTAC w Elec Heater 41 models ...

Page 45: ...YMGI Your Modern Green Idea 45 Wiring diagram PTHP Heat Pump Wiring Drawing 7K 9K 12K 42 43 45 models ...

Page 46: ...YMGI Your Modern Green Idea 46 Wiring diagram PTHP Heat Pump Wiring Drawing 15K heat pump 42 43 45 models ...

Page 47: ...d 277v units require an accessory electrical subbase for operation Refer to Table 2 for proper receptacle and fuse type Power Cord Protection The power cord for 230 208v units provide power cord fire protection Unit power automatically disconnects when unsafe conditions are detected Power to the unit can be restored by pressing the reset button on plug head Upon completion of unit installation for...

Page 48: ...48 USER NOTES AND INSTALLATION SERVICE MAINTENANCE NOTES INSTALLATION NOTES Put down any questions comments or problems you have experienced as a unit history No Date Notes Asked Technician for Help Did You Ask YMGI Tech for Help ...

Page 49: ...Idea 49 USER NOTES Put down whatever questions you have or problems you have seen as a unit history No Date Company Name Technician Name Phone HVAC License Job Not Performed by Technician Technician Checklist Completed Fully ...

Page 50: ...YMGI Your Modern Green Idea 50 SERVICE MAINTENANCE NOTES No Date Service Maintenance Company Name Technician Name Phone HVAC License ...

Page 51: ...YMGI Your Modern Green Idea 51 ...

Page 52: ...Btu h 58 4 78 1 Single Zone 18 23 SEER 09 36K Btu h Symphony CHOIR DC Inverter 59 2 DC Inverter Multiple Zone 16 SEER 2x09K to 5x12K Btu h 59 2S DC Inverter Multiple Zone 16 SEER 6x09K to 9x09K Btu h 59 4 DC Inverter Multiple Zone 21 SEER 5x09K to 5x12K Btu h Symphony VRF DC Inverter HP or Heat Recovery up to 64 zones Symphony HARMONY Packaged Self Contained 42 x16 PTAC PTHP Electric Heater or Hot...

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