YMGI WMMS-09EF-M2B4 Installer'S Instruction & User'S Manual Download | Manualshive

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YMGI: Your Modern Green Idea

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

15

Unit Clearances

1. Installation of the unit must be in accordance with National Electric Codes and local regulations.

2.

Improper installation will affect unit’s performance, so do not install the unit by yourself. Please contact local
dealer to arrange professional technicians for the installation.

3.

Do not connect power until all installation work is finished.

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Summary of Contents for WMMS-09EF-M2B4

Page 1: ...as NEC State or Local Codes 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 I...

Page 2: ...estions to Aid You in Hiring an HVAC Contractor 11 Introduction to Recessed Fan Coil Indoor Units 14 Unit Clearances 15 Wiring Requirements 16 Recommended Tools for Installation 17 Unit Dimensions 18...

Page 3: ...rements for handling reclaiming recovering and recycling of certain refrigerants the equipment and tools necessary to perform these service procedures In addition some states or municipalities may hav...

Page 4: ...stem installer or HVAC professional as 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...

Page 5: ...etc which the manufacturer may not require certified and licensed personnel to install Reading and following YMGI Group recommendations and requirements contained in the following pages and other doc...

Page 6: ...ling the piping 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...

Page 7: ...D or any other identifying marks on each pair of copper lines and wiring cable sets to keep from cross piping or cross wiring in multiple zone installations or where pipes for different single zone s...

Page 8: ...ation or 90 days as of original shipping 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 o...

Page 9: ...st will be charged accordingly 3 YMGI 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...

Page 10: ...YMGI Your Modern Green Idea YMGI Engineered Comfort Products for A Sustainable and Efficient Green World 10...

Page 11: ...ne if they are reputable 4 Use only a reputable licensed certified HVAC installation professional to prevent any unexpected charges because of unethical business practices 5 Check their references ver...

Page 12: ...unit to moist or corrosive environments 17 While operating in cooling mode do not set the indoor unit s room temperature too low 18 YMGI Group recommends that only properly trained and authorized per...

Page 13: ...Make sure to disconnect the power supply and switch off all circuits prior to inspecting or servicing the unit Inspecting and servicing the unit while the power supply is connected and the circuits ar...

Page 14: ...ecified measure unit is in mm Locations for Installation 1 The appliance shall not be installed in the laundry 2 The top holder must be strong enough to support unit s weight 3 Drain pipe can drain wa...

Page 15: ...ation of the unit must be in accordance with National Electric Codes and local regulations 2 Improper installation will affect unit s performance so do not install the unit by yourself Please contact...

Page 16: ...than 49 1 4 ft 15 m long please increase the sectional area of power cord to avoid overload which may result in an accident 3 Selection requirements Power cord size is based on BV single core wire 2...

Page 17: ...Work Individual wrench Set Use Two at One Time Flare Nut Tool Set Not Shown Hex Head Allen Wrench Sets Metric and Imperial Brazing Rods and Brazing Torch Outfit for AC Application Not Shown Brazing F...

Page 18: ...e convenience of maintenance the service port should be on one side of the electric box and below unit s lower level Below are dimensions for different models Unit in mm Model A B C D E F G WMMS 09EF...

Page 19: ...t and the depth is 2 3 8 in 2 3 4 in 60 70mm as shown in illustration below B Insert the M10 expansion bolt into the hole and then knock the nail into the bolt as shown in fig 4 1 5 and then remove th...

Page 20: ...may need to reinforce the ceiling to prevent vibration For details please consult user or builder 3 If the strength of the ceiling is not sufficient please install a beam bracket and then put the unit...

Page 21: ...ng Notice for Installation of Drain Pipe 1 The drainage pipe should be short and the slope downwards should be at least 1 2 in order to drain condensation water smoothly 2 The diameter of drainage hos...

Page 22: ...a metal clamp accessory b drain hose accessory 3 Use sealing plate to make the pipe clamp and hose insulated as shown in the second illustration below a metal clamp accessory b thermal sponge accesso...

Page 23: ...on Figure 3 9 The installation height of raising pipe for drainage should be lower than B The slope from raising pipe towards drainage direction should be at least 1 2 If the raising pipe is vertical...

Page 24: ...3 minutes of energizing In this case the water pump will operate automatically Check if the water pump drains normally through drainage port The water pump will stop automatically after running for 1...

Page 25: ...he design and construction of air duct should comply with national requirements 4 The edge of air return duct is suggested to be more than 5 7 8 in 150mm away from the wall Add a filter to the air ret...

Page 26: ...omfort Products for A Sustainable and Efficient Green World 26 Installation of Air out Duct No Name No Name 1 Hanger Rod 5 Static Pressure Box 2 Return Air Duct 6 Filter 3 Canvas Duct 7 Main Supply Ai...

Page 27: ...let of the unit with rivets and the other to the return air louver For the sake of convenience and to be able to freely adjust the height cutting a canvas duct will be helpful which can be reinforced...

Page 28: ...not be used 2 Install a round flange so that the fresh air duct can be connected as shown in the illustration 3 Sealing and heat preservation should be done for both the air pipe and round flange pipe...

Page 29: ...and fan motor 7 The communication wires should be separated from power cord and connection wire between indoor unit 8 Adjust the static pressure via wired controller according to site requirements Co...

Page 30: ...unit quantity n is according to the outdoor unit capacity For units with a single phase power supply 1 Detach the electric box lid 2 Let the power cord pass through the wiring access holes 3 Fix the...

Page 31: ...an can be done via wired controller and our debugging software For specific setting method please see the Wired Controller Instruction Manual or Our Debugging Software Instruction Manual Applicable to...

Page 32: ...cleaner to remove any dust If the filters are dirty wash them with warm water and mild detergent and dry the filters in the shade 2 If the unit used in the environment with an excessive amount of dus...

Page 33: ...h temperature protection 9 E9 Full water protection 10 F1 Indoor ambient temperature sensor is open short circuited 11 F2 Indoor evaporator temperature sensor is open short circuited 12 F3 Outdoor amb...

Page 34: ...t load of room e g too many people 3 Door or windows is open 4 Inlet and outlet of IDU are blocked 5 Setting temperature is too high 6 Refrigerant is insufficient e g refrigerant leakage Poor heating...

Page 35: ...for A Sustainable and Efficient Green World 35 USER NOTES AND INSTALLATION SERVICE MAINTENANCE NOTES INSTALLATION NOTES Record any questions or issues you have seen far a unit history No Date Notes A...

Page 36: ...for A Sustainable and Efficient Green World 36 USER NOTES Record any questions or issues you have seen far a unit history No Date Installation Company Name Technician Name Phone HVAC License Job Not...

Page 37: ...Comfort Products for A Sustainable and Efficient Green World 37 SERVICE MAINTENANCE NOTES Record any questions or issues you have seen far a unit history No Date Service or Maintenance Performed Comp...

Page 38: ...YMGI Your Modern Green Idea YMGI Engineered Comfort Products for A Sustainable and Efficient Green World 38...

Page 39: ...YMGI Your Modern Green Idea YMGI Engineered Comfort Products for A Sustainable and Efficient Green World 39...

Page 40: ...8 16 and 24 Ton Symphony SOLO DC Inverter 57 2 3 Single Zone 16 SEER 09 36K Btu h 58 4 78 1 Single Zone 18 23 SEER 09 36K Btu h Symphony CHOIR DC Inverter 46 2 DC Inverter Multiple Zone 15 SEER 2x09K...

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