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YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR...
INSTALLER'S INSTRUCTION & USER'S MANUAL
DC INVERTER MULTIPLE ZONE (59) (2)
SYMPHONY CHOIR
OUTDOOR UNIT (CH)
YMGI Group, POB 1559
YMGI Group New Energy, POB 1668
O'Fallon, MO 63366, USA
Tel:(866)833-3138 Fax:(866)377-3355
Web Site: www.ymgigroup.com
Email: info@ymgigroup.com
This product is designed and manufactured free from defects in material and workmanship for normal use and maintenance.
Installation, operation, maintenance and service shall follow professional practices for regular cooling and heating equipment,
NEC, State, City or Local Codes and related manuals from YMGI. Otherwise, damage to equipment or property and even
injury to people may occur.
Installer: Currently licensed HVAC technician only. Read manual before installation. Fully fill in warranty registration card.
User: Keep this manual for future maintenance and service use.
Literature Part No:
LIT-WMMS-(59)-DC IVTR-AM-II-20121027
Servicer: Use this manual for service reference.
Subject to Continuous Engineering Change and Product Improvement without Prior Notice.
YMGI is the Trademark and Property of YMGI Group New Energy. Copyright of YMGI Group
Energy
.
LITERATURE: LIT-WMMS-(59)-DC IVTR-AM-II-20121027
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Summary of Contents for YMGI WMMS-21CH
- Page 1 This product is designed and manufactured free from defects in material and workmanship for normal use and maintenance. Installation, operation, maintenance and service shall follow professional practices for regular cooling and heating equipment, NEC, State, City or Local Codes and related manuals from YMGI. Otherwise, damage to equipment or property and even injury to people may occur.
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Page 2: Table Of Contents
Currently Validly Licensed HVAC Technician Company, within 7 calendar days after the original installation is finished or WIRING DIAGRAMS your NEW home (unit is not checked or used yet) is closed, whichever comes later, by the owner(s) to Warranty Department, YMGI Group, POB 1559, O'Fallon, MO 63366, USA. -
Page 3: Limited Product Warranty Registration Card
By signing above, I acknowledge the liability and responsibility for any false statement or not telling all the facts, and I authorize YMGI to check the details of the filled above, and make its decision on warranty. -
Page 4: To End Users- Must Read Prior To Hiring A Contractor To Install
Support from Your Job Site. The Units Were Manufactured Some Time Prior to the NOR SERVICE YOUR UNITS ON BEHALF OF THE INSTALLER. YMGI WILL HELP THE INSTALLER OR For Product Pricing and Product Availability, You Shall Talk Shipping Date. Normally The Box is Sealed and The with Sales. -
Page 5: Important Notes
YMGI is NOT and shall NOT be responsible for any problems due to customer do it yourself(DIY) installation, * YMGI doesn’t allow nor recommend nor honor warranty for DIY installation. Customers take full responsibility non-licensed installation, and other unprofessional, incorrect, incomplete installation, abuse to the unit, or for DIY installation. -
Page 6: Warnings For Installation, Operation, Maintaining And Service
15.0 15.75 15.75 15.75 17.5 Inch built up in cold weather. YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... P9 OF 30 P10 OF 30... -
Page 7: Outdoor Unit Working Temperature Range
R410A / 4.84 R410A / 10.6 20' Container Loading 40' Container Quantity 40' High Cube Container YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... P11 OF 30 P12 OF 30... -
Page 8: Handling
Max. Length (Ft.) Max. Rise Height (Ft.) Max. Drop Height (Ft.) 09-12 18-24 30-36 YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... P13 OF 30 P14 OF 30... -
Page 9: Installation-Outdoor Unit
Bring in line-voltage power input wires from circuit breaker to line- Suggest to use YMGI-provided brackets and condensate drainage fitting accessories. voltage wire terminal block at outdoor unit. Pass through certified wire pipes, harnesses and knockouts. - Page 10 Indoor unit N(1) 2 3 N(1) 2 3 N(1) 2 3 N(1) 2 3 YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... P17 OF 30 P18 OF 30...
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Page 11: Wiring Diagrams
ELECTRICAL CONNECTIONS WIRING DIAGRAMS WMMS-60CH-V2B(59)(2) (1 to 5) WMMS-21CH-V2B(59)(2) (1 to 2) / WMMS-30CH-V2B(59)(2) (1 to 2) 1) Remove the handle at the right side plate of the outdoor unit (one screw). WARNING 2) Remove the cable clamp, connect the power connection cable with the terminal at the row of connection and... -
Page 12: Not To Cross-Wiring & Not To Cross-Piping
BK: BLACK RD: RED AP3: Drive Board; AP4: Power Module; GY: GRAY YEGN: YELLOW GREEN YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... P21 OF 30 P22 OF 30... -
Page 13: Installation Of Accessories
8) Replace and tighten all the caps on the Connect to the RIST-0918-PVC 14.2 09K-18K indoor unit RIST-1860-PVC 17.7 18K-60K valves. YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... P23 OF 30 P24 OF 30... -
Page 14: Release Refrigerant From Outdoor To The Indoor Unit
Registration Card and sign it for the owner. Suction-PSI/F 246/72 255/78 270/86 278/89 285/92 290/95 310/98 318/100 330/102 340/104 380/107 425/113 YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... P25 OF 30 P26 OF 30... -
Page 15: Fault Indication
FAULT INDICATION WARRANTY AND TECH. SUPPORT YMGI warrants to the purchaser/owner(s) that YMGI products be free from defects in material and Meaning Meaning Meaning D101 D102 D103 workmanship under the normal use and maintenance, with the standard Limited Product Warranty... -
Page 16: User Notes And Service Log
Put down whatever questions you have or problems you have seen as a unit history: Date Service/Maintenance Conducted Person/Phone YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... YMGI, A COMFORT MAKER, A JOY COMPANION, A SATISFACTION GUARANTOR... P29 OF 30 P30 OF 30...
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