Gree MULTI18HP230V1CO Installation Manual

Gree MULTI18HP230V1CO Installation Manual

Multi21 plus ductless inverter heat pump
Hide thumbs Also See for MULTI18HP230V1CO:

Advertisement

TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 1
LIMITED WARRANTY STATEMENT
FOR WARRANTY SERVICE OR REPAIR:
Contact your installing contractor. You may find the installer's name on the equipment or in your Owner's packet. Complete product registration below and send
back by email to Service@twclimate.com.
PRODUCT REGISTRATION
Model No.
Serial No.
Owner Name
Address of Installation
Installing Contractor
Address
Phone No. / E-mail
GREE distributor (hereinafter "Company") warrants this product against failure due to defect in materials or workmanship under normal use and maintenance as
follows. All warranty periods begin on the date of original installation. If the date cannot be verified, the warranty period begins one hundred twenty (120) days from
date of manufacture. If a part fails due to defect during the applicable warranty period, Company will provide a new or remanufactured part, at Company's option,
to replace the failed defective part at no charge for the part. This limited warranty is subject to all provisions, conditions, limitations and exclusions listed below.
• A warranty period of Five (5) years on all parts to the original registered end user.
• A warranty period of One (1) year on the remote control provided with the original unit.
• Limited warranty applies only to systems that are properly installed by a state certified or licensed HVAC contractor, under applicable local and state law in
accordance with all applicable building codes and permits; GREE installation and operation instructions and good trade practices.
• Warranty applies only to products remaining in their original installation location.
• Defective parts must be returned to the distributor through a registered servicing dealer for credit.
LIMITATIONS OF WARRANTIES:
ALL IMPLIED WARRANTIES AND/OR CONDITIONS (INCLUDING IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR USE OR PURPOSE) ARE LIMITED TO THE DURATION OF THIS LIMITED WARRANTY, SOME STATES OR PROVINCES DO NOT ALLOW
LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY OR CONDITION LASTS, SO THE ABOVE MAY NOT APPLY TO YOU. THE EXPRESS WARRANTIES MADE IN THIS
WARRANTY ARE EXCLUSIVE AND MAY NOT BE ALTERED, ENLARGED, OR CHANGED BY ANY DISTRIBUTOR, DEALER, OR OTHER PERSON, WHATSOEVER.
When all qualifications for warranty have been met, a replacement unit will be provided when an indoor coil, outdoor coil, compressor, reversing valve or EEV is
confirmed faulty by a technical support representative from the originating distributor, within the first five (5) years of installation. The replacement unit will be
relative to the confirmed failed component, not a complete system.
THIS WARRANTY DOES NOT COVER:
1. Labor or other costs incurred for diagnosing, repairing, removing, installing, shipping, servicing or handling of either defective parts, or replacement parts, or new units.
2. Product cleaning required prior to warranty service and repair.
3. Normal maintenance as outlined in the installation and servicing instructions or Owner's Manual, including filter cleaning and/or replacement and lubrication.
4. Failure, damage or repairs due to faulty installation, misapplication, abuse, improper servicing, unauthorized alteration or improper operation.
5. Failure to start due to voltage conditions, blown fuses, open circuit breakers, or damages due to the inadequacy or interruption of electrical service.
6. Failure or damage due to floods, winds, fires, lightning, accidents, corrosive environments (rust, etc.) or other conditions beyond the control of the Company.
7. Failure or damage of coils or piping due to corrosion on installations within one (1) miles of sea coast or corrosive body.
8. Parts not supplied or designated by Company, or damages resulting from their use.
9. Products installed outside continental USA and Canada.
10. Electricity or fuel costs, or increases in electricity or fuel costs from any reason whatsoever, including additional or unusual use of supplemental electric heat.
11. Any cost to replace, refill or dispose of refrigerant, including the cost of refrigerant.
12. Shipping damage or damage as a result of transporting the unit.
13. Accessories such as condensate pumps, line sets and so forth are not covered.
14. Any special, indirect or consequential property or commercial damage of any nature whatsoever. Some states or provinces do not allow the exclusion of incidental
or consequential damages, so the above limitation may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state or province to province.
WSO021513-DLSWARR-HP
Gree Electric Appliances, Inc ©2017
Cat No: GREE_MULTI21+_C_ INSTALLATION _102617
Date of Installation
DUCTLESS INVERTER HEAT PUMP

INSTALLATION MANUAL

Models:
MULTI18HP230V1CO
MULTI24HP230V1CO
MULTI30HP230V1CO
MULTI36HP230V1CO
MULTI42HP230V1CO

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MULTI18HP230V1CO and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Gree MULTI18HP230V1CO

  • Page 1: Installation Manual

    Address Phone No. / E-mail GREE distributor (hereinafter “Company”) warrants this product against failure due to defect in materials or workmanship under normal use and maintenance as DUCTLESS INVERTER HEAT PUMP follows. All warranty periods begin on the date of original installation. If the date cannot be verified, the warranty period begins one hundred twenty (120) days from date of manufacture.
  • Page 2 TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 3 APPENDIX A Authorized Indoor Unit Combinations Outdoor 2-Zone 3-Zone 4-Zone 5-Zone Model Size 9+12 9+9+9 9+12 9+9+12 9+18 9+9+18 12+12 9+12+12 12+18 12+12+12 18+18 9+9+9 9+12 9+9+12 9+9+9+9 9+18 9+9+18 9+9+9+12 9+24 9+9+24 9+9+12+12...
  • Page 3 TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 5 DIAGNOSTIC CODES Thank you for choosing a Multi21 Ductless Heat Pump for your customer. Outdoor Unit Indicators Indoor Unit Malfunction Name Possible Causes Display Yellow Please read this installation manual carefully before installing and starting up the Multi21 System.
  • Page 4: Safety Precautions

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 7 SAFETY PRECAUTIONS DIAGNOSTIC CODES Please read the following before installation. Outdoor Unit Indicators Indoor Unit Malfunction Name Possible Causes Display Yellow This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
  • Page 5: Nomenclature

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 9 DIAGNOSTIC CODES NOMENCLATURE Outdoor Unit Indicators Indoor Unit Malfunction Name Possible Causes Outdoor Unit Display Yellow High Temperature 6 flashes 1) Incorrect refrigerant charge level Resistant Protection and 1 sec Off 2) Refrigerant metering device malfunction 3) Compressor malfunction Cold Air Protection...
  • Page 6: System Requirements

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 11 SYSTEM REQUIREMENTS DIAGNOSTIC CODES Troubleshooting Unit Size (BtuH) Liquid Line in (mm) Suction/Gas Line in (mm) The unit has onboard diagnostics. The outdoor unit will provide status indicators. The indoor Port A 1/4 (6) 3/8 (9.5) 18,000...
  • Page 7: Twd-1518 Multi21+ Install_Printer.qxp_Layout 1 3/22/17 9:41 Am

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 13 TROUBLESHOOTING SUGGESTED TOOLS PROBLEM CAUSE/SOLUTION • Standard Wrench Water leaking from the indoor Cause: While it is normal for the system to generate condensate water in cooling • Adjustable/Crescent Wrench unit into the room. mode, it is designed to drain this water via a condensate drain system to a safe location.
  • Page 8: Installation Site Instructions

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 15 INSTALLATION SITE INSTRUCTIONS TROUBLESHOOTING Indoor Unit PROBLEM CAUSE/SOLUTION Select a site that allows for the following: System does not restart. Cause: The system has a built-in three-minute delay to prevent short and/or rapid cycling of the compressor.
  • Page 9: Installation Site Instructions

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 17 START-UP INSTALLATION SITE INSTRUCTIONS Start-up Checklist Outdoor Unit Turn on main power to all indoor and outdoor units. Select a site that allows the following: • Verify the system is not displaying an error code on the indoor unit display. 1.
  • Page 10: Crown Indoor Unit Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 19 CROWN INDOOR UNIT INSTALLATION TESTING AND INSPECTION Crown Using Vacuum Pump (con’t): 5. Evacuate using either deep vacuum or triple evacuation method. 6. After evacuation is complete, fully close the low side of manifold gauge and stop operation of vacuum pump.
  • Page 11: Terra Indoor Unit Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 21 TESTING AND INSPECTION TERRA INDOOR UNIT INSTALLATION Terra Leaking Test Leak test each indoor unit, one unit at a time. Repeat the leak test sequence for each indoor unit. 1. Connect the charging hose of the manifold valve to charge the end of the low-pressure valve. 2.
  • Page 12: Terra Indoor Unit Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 23 TERRA INDOOR UNIT INSTALLATION POWER AND WIRING INSTALLATION Terra Unit Mounting Bracket Diagrams (inches) Setting Master-Slave Indoor Units (24K Size Only) Typically, the outdoor unit will select a master indoor unit upon power up. A single indoor unit may be programmed at the master zone.
  • Page 13: Vireo Indoor Unit Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 25 POWER AND WIRING INSTALLATION VIREO INDOOR UNIT INSTALLATION Vireo Outdoor Unit Wire Connections W RNING Disconnect all electrical power to unit including disconnects, fuses and breakers. 1. Remove the service panel on right side of the outdoor unit. Multiple Port Conduit Mounting Panel 2.
  • Page 14: Vireo Indoor Unit Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 27 VIREO INDOOR UNIT INSTALLATION POWER AND WIRING INSTALLATION Vireo Unit Mounting Bracket Diagrams (inches) High Wall Indoor Wire Connection 21.4 W RNING Disconnect all electrical power to indoor and outdoor units including disconnects, fuses and circuit breakers.
  • Page 15: Indoor Unit Installation – Piping Design And Layout

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 29 POWER AND WIRING INSTALLATION INDOOR UNIT INSTALLATION Outdoor Unit Piping Design and Layout Electrical Diagrams The piping design and layout are critical factors for the overall performance and reliability of the system.
  • Page 16: Indoor Unit Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 31 INDOOR UNIT INSTALLATION POWER AND WIRING INSTALLATION Outdoor Unit Piping Length Requirements Electrical Diagrams The system piping layout must take in the constraints of horizontal length on system performance. The outdoor unit has a length limit in which it can properly circulate refrigerant in the system. 18K Unit To unit A To unit B...
  • Page 17 TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 33 PIPING INSTALLATION INDOOR UNIT INSTALLATION Piping Connections to Outdoor Unit (con’t) Piping Height Requirements The system piping layout must take in the constraints of vertical height on system performance. 3. Apply a small amount of refrigerant oil to the flare connection on the refrigerant pipe. The outdoor unit has a vertical height limit in which it can properly circulate refrigerant in the system.
  • Page 18: Outdoor Unit Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 35 OUTDOOR UNIT INSTALLATION PIPING INSTALLATION Outdoor Unit Dimensions Piping Connections to Outdoor Unit 35.1 13.4 1. Remove service valve cover (if provided) to access the service valves and refrigerant ports. The outdoor unit refrigerant port sizes vary with unit size.
  • Page 19 TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 37 PIPING INSTALLATION OUTDOOR UNIT INSTALLATION Indoor Drain Piping Outdoor Unit Dimensions 36.2 14.6 The indoor wall unit uses a gravity drain system. There is no internal condensate pump. The drain hose must slope downward with no kinks, raises or fluctuations. 1.
  • Page 20: Outdoor Unit Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 39 OUTDOOR UNIT INSTALLATION PIPING INSTALLATION Indoor Drain Piping Install Ground Pad or Wall Hangers 1. Determine proper location for outdoor unit. How to Relocate Drain Hose from Left to Right Side (if required) 2.
  • Page 21: Piping Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 41 PIPING INSTALLATION INDOOR UNIT INSTALLATION High Wall Indoor Installation Refrigerant Piping Connections to Indoor Unit NOTE: For maximum serviceability, it is recommended to have refrigerant piping and Install Mounting Bracket drain connections on the outside. 1.
  • Page 22: Piping Installation

    TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 43 INDOOR UNIT INSTALLATION PIPING INSTALLATION Refrigerant Piping Refrigerant Piping Drill Hole in Wall C UTION If indoor unit refrigerant piping is going to exit from the rear: Use refrigeration grade piping ONLY. Uses of other piping will void the Manufacturer’s Warranty. 1.

Table of Contents