YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... INSTALLATION INSTRUCTION Wall Mount Mini Split Systems DC INVERTER R410A-M6 Single Zone Cooling and Heat Pump 18~22 SEER POB 1559, O'Fallon, MO 63366, USA Tel: 1-866-833-3138 Fax: 1-866-377-3355 Email: info@ymgigroup.com Literature Part No: LIT-WMMS-M6-DC IVTR-1 to 1-C8-II-20100608 For WMMS Series of Product Single Zone (Cooling, Heat Pump) Subject to Continuous Engineering Improvement without Prior Notice.
CONTENTS ILLUSTRATION OF INSTALLED SYSTEM SAMPLE ILLUSTRATION OF INSTALLED SYSTEM SAMPLE CONNECTION OF WIRES GET READY FOR INSTALLATION ATTENTIONS-MUST READ AND FOLLOW THE FOLLOWING, PRIOR TO CONNECTING REFRIGERANT LINES NOTES FOR REFRIGERANT RELATED HVAC PRODUCTS, SPECIFICALLY THE SPLIT TYPE IMPORTANT NOTES BRIEF INTRODUCTION TO MINI SPLIT WALL MOUNT SYSTEM IMPORTANT NOTES FOR UNIT OPERATION ABMIENT & SIZING UNIT ENGINEERING SUBMITTALS-MECHANIAL INSTALLATION CLEARANCE REQUIREMENTS GENERAL INSTALLATION PO
CONNECTION OF WIRES GET READY FOR INSTALLATION MISC. ITEMS COMING WITH INDOOR UNIT WIRING AT INDOOR UNIT AND OUTDOOR UNITS * Open the front cover panel. * Remove screws from electrical box cover and put screws in secured position. * Remove screws from fastener and put screws in secured position. * Prepare wires of right size and grade. * Recommend to use factory-provided wire/cables. * Connected to the terminals following wiring diagrams (terminal or color matches).
ATTENTIONS-MUST READ AND FOLLOW THE FOLLOWING, PRIOR TO CONNECTING REFRIGERANT LINES NOTES FOR REFRIGERANT RELATED HVAC PRODUCTS, SPECIFICALLY THE SPLIT TYPE 1. Metering device is installed in this outdoor condensing unit, no other metering device needs to be field-installed anywhere else. Thank you for purchasing our product from an authorized YMGI Products distributor. Once you have opened the box it is required that you carefully read through all the manuals and forms that are enclosed with your unit.
NOTES FOR REFRIGERANT RELATED HVAC PRODUCTS, SPECIFICALLY THE SPLIT TYPE IMPORTANT NOTES By Placing Order and Pay to Purchase Our Products from the Authorized Distributors, or by Opening the Carton Box, You Shall Have Read All Manuals and Instructions and Understood and Accepted and Agreed to All the Following: Decision Maker's Own Risks and Is NOT Guaranteed and What You Will Need to Do at Receiving the Endorsed by the Manufacturer. Products * Good unit may not work properly or correctly.
IMPORTANT NOTES IMPORTANT NOTES YMGI LIABILITY DISCLAIMER SAFETY WARNINGS YMGI is NOT and shall NOT be responsible for any problems due to customer do it yourself(DIY) installation, non-licensed installation, and other unprofessional, incorrect, incomplete installation, abuse to the unit, or abnormal usage which would be considered outside normal constraints, or recommended ranges, and natural disasters such as fire, flood, earthquake, lighting, or others similar.
BRIEF INTRODUCTION TO MINI SPLIT WALL MOUNT SYSTEM Mini Split Wall Mount Systems are designed for high performance, easy installation and service. Each system consists of one or several indoor units and one outdoor unit, which are connected by one set or several multiple sets of interconnection refrigerant pipes and electric wires. As shown in the following sample picture of outdoor unit, air is drawn through the coil from the rear side and then discharged from the front side.
UNIT ENGINEERING SUBMITTALS-MECHANIAL INDOOR UNIT UNIT ENGINEERING SUBMITTALS - MECHANICAL OUTDOOR UNIT (Top view) W2 D2 (Front view) (Left view) (Right view) W (Bottom view) D Tube exit option-right Tube exit option-left Unit Model D H Dimensions (In) Weight (Lbs) W H D Net Operation 09K 33.3 10.8 7.1 24 25 12K 33.3 10.8 7.1 24 25 09K Unit Model Dimensions (In) Weight (Lbs) W H D Net Operation 18K 37.0 11.7 7.9 28.3 31 24K 39.7 12.4 8.6 35.
INSTALLATION CLEARANCE REQUIREMENTS GENERAL USER NOTES AND SERVICE LOG INSTALLATION POSITIONS FOR INDOOR UNIT MAKE SURE OF ENOUGH SPACE FOR INSTALLATION AND MAINTENANCE To take into consideration the operational convenience and safety in installation, it is recommended to ensure enough space between the unit and the walls. 6" >7.
INTRODUCTION INSTALLATION POSITIONS FOR OUTDOOR UNIT * To be installed at the position where the air delivered from the unit can reach every comer of the room. * To avoid being affected by the outdoor air. * To avoid blockage to the air inlet or outlet of the unit. * To avoid too much oil smoke or steam. * To avoid possible generation, inflow, lingering or leakage of flammable gases. * To avoid high-frequency facilities (such as high frequency arc welders, etc.).
DURING INSTALLATION-INDOOR UNIT DURING INSTALLATION-INDOOR UNIT INSTALL WALL MOUNT PLATE PREPARE INDOOR UNIT- COPPER LINE SET/DRAIN HOSE If pipes need to be rerouted to a different direction from the one preset at factory (towards left side, if facing the front cover of indoor unit), lay down the indoor unit on soft cushion or foam. Don't rub the plastic casing. * Check unit to make sure the unit is good shape and ready to install.
DURING INSTALLATION-INDOOR UNIT INSTALLATION-OUTDOOR UNIT REFIT DRAIN HOSE FROM THE RIGHT TO THE LEFT SIDE INSTALL OUTDOOR UNIT If drain hose needs to be refitted from the original position (right side) to left side of the indoor unit, careful handing is very necessary. Strongly suggest to install the outdoor unit above the ground either on platform or brackets as shown below.
CONNECT REFRIGERANT PIPES BETWEEN INDOOR AND OUTDOOR UNITS WIRING OUTDOOR UNIT CONNECT WIRING BETWEEN OUTDOOR UNIT AND INDOOR UNIT Check the nameplate for rated electrical data. Check power and wire length and sizes. Use NEC, 105oC/221oF type copper wire. Refer to the following tables, for proper selection of wire gauge and colour. OUTDOOR WIRING: OUTDOOR-INDOOR UNIT & DISCONNECT SWITCH BOX/CIRCUIT BREAKER/FUSE Remove the wiring diagram cover where also the handle for moving unit is located.
CONNECT REFRIGERANT PIPES BETWEEN INDOOR AND OUTDOOR UNITS Seal Copper Line Set/Wire Cable/Drain Hose Line Combination CONNECT REFRIGERANT PIPES Seal Copper Line Set/Wire Cable/Drain Hose Line Combination: Heat insulator (indoor unit) Interconnection cable * Use factory-recommended components, as briefly illustrated below. * Cover line set in a sequence, either from indoor to outdoor, or the other way. * Secure line set covers onto the wall using factory-recommended accessories.
CHECK AFTERNOTES INSTALLATION AND TEST OPERATION USER AND SERVICE LOG DURING INSTALLATION VACUUM REFRIGERANT PIPES CHECK AFTER INSTALLATION Evacuate the pipes between indoor and outdoor units, using vacuum pump and manifold/gauge set, to a minimum of 500 microns (service valves remain front seated). Hold for 30 minutes to check if the vacuum level is maintained. Using dry nitrogen or other leakage detection tool for leak checking. Be certain there is no pressure in the system when repairing a leak.
INSTALLATION AND MAINTENANCE OF HEALTHY FILTER TROUBLESHOOTING INSTALLATION INSTRUCTIONS CONFIRMATION 1) Confirmation of Power Supply Confirm that the power breaker operates(ON) normally; 2) Confirmation of Power Voltage Confirm that power voltage is AC 220-C230-C240 10%. If power voltage is not in this range, the unit may not operate normally.
TROUBLESHOOTING AC overload 4 protection Cooling, dehumidifying, compressor, outdoor fan motor will stop, indoor fan will work, heating; all will stop Off 3s E5 blink 5 times Indoor and Off 3s outdoor units 5 E6 blink communication 6 times malfunction Off 3s Anti-high tcmp.
NOTES AND SERVICE LOG LIMITEDUSER PRODUCT WARRANTY POLICIES TROUBLESHOOTING IPM temp. is too high limit/ 36 decrease frequency EU Whole unit break for 30mins and discharge, to check the outdoor Overload normal works, compressor control board API's IPM module coolant whether is short, the radiator running frequency declines is tightened.
LIMITED PRODUCT WARRANTY REGISTRATION CARD WARRANTY AND TECH. SUPPORT LIMITED PRODUCT WARRANTY REGISTRATION CARD YMGI warrants to the purchaser/owner(s) that YMGI products be free from defects in material and workmanship under the normal use and maintenance, with the standard Limited Product Warranty Policies that comes with the unit or sales package. Product-Indoor Unit Model No.: Outdoor Unit Model No.
USER NOTES AND SERVICE LOG MEMO USER NOTES Put down whatever questions you have or problems you have seen as a unit history: No. Date Questions or Problems Remarks SERVICE/MAINTENANCE LOG Put down whatever questions you have or problems you have seen as a unit history: No. Date Service/Maintenance Conducted Person/Phone YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... P37 OF 38 YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR...
