Gree CAS12HP230V1AC Installation Manual
Ceiling cassette ductless system
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Also See for CAS12HP230V1AC:
- Technical product manual (17 pages) ,
- Installation manual (27 pages) ,
- Owner's manual (31 pages)
Related Manuals for Gree CAS12HP230V1AC
Summary of Contents for Gree CAS12HP230V1AC
- Page 1 CEILING CASSETTE DUCTLESS SYSTEM INSTALLATION MANUAL Models: CAS12HP230V1AC -12,000 BTUH CAS18HP230V1AC -18,000 BTUH CAS24HP230V1AC - 24,000 BTUH...
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Page 2: Table Of Contents
Thank you for choosing the Gree Ceiling Cassette for your Ductless Heat Pump System Please read this installation manual carefully before installing and starting up the Ductless System with Ceiling Cassettes. Take a moment to fill out the product and installation form on the back cover. Retain both the manual and installation record for future reference. -
Page 3: Safety Precautions
GENERAL SAFETY PRECAUTIONS Please read the following before installation Recognize safety information. This is the safety-alert symbol. When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury. Understand these signal words: DANGER, WARNING, and CAUTION. -
Page 4: System Requirements
SYSTEM REQUIREMENTS PIPE SIZE: Capacity Suction/Gas Net/Gross Model # Voltage Liquid Line Size (Btu) Line Weight CAS12HP230V1AC 12,000 208/230 - 1ph 60 hz 1/4-in (6mm) 3/8-in (9.5mm) 44/51 lbs. CAS18HP230V1AC 18,000 208/230 - 1ph 60 hz 1/4-in (6mm) 1/2-in (12-mm) 48/55 lbs. -
Page 5: Suggested Tools
SUGGESTED TOOLS Standard Wrench Adjustable/Crescent Wrench Torque Wrench Hex Keys or Allen Wrenches Drill & Drill Bits Hole Saw Pipe Cutter Screwdrivers(Phillips&Flatblade) Manifold and Gauges Level R410A Flaring Tool Clamp on Amp Meter Vacuum Pump Safety Glasses Work Gloves Refrigerant Scale Micron Gauge... -
Page 6: Product Dimensions
PRODUCTS DIMENSIONS Ceiling Cassette Dimensions Units: Inch (mm) Minimum Indoor Clearance Units: Inch (mm) -
Page 7: Product Overview
PRODUCT OVERVIEW Remote XK-19 Tether Controller Wired Controller... -
Page 8: Installation Of Ceiling Cassette
INSTALLATION OF CEILING CASSETTE Step 1 - Selecting Location for Ceiling Cassette Unit Select a location that allows for the following: • Ensure the installation complies with the installation minimum dimensions and meets the minimum and maximum connecting piping length and maximum change in elevation. •... - Page 9 INSTALLATION OF CEILING CASSETTE Step 3 – Installation of Mounting Hangers Depending on the type of ceiling, attached the threaded hanger bolts (field supplied) securely to the ceiling or support stud. Before lifting Ceil Cassette unit to the installation location, insert the upper nuts, flat washers (with insulation), flat washers (without insulation), lower nuts and locking nut (double) on the threaded hanger bolts as show in diagram.
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Page 10: Installation Of Refrigerant Piping
Step 6 – Drill Hole in Wall 1. Find and mark the proper location for the wall hole. Use the table below for the recommended wall hole size. Wall Hole Size (Diameter) Capacity Size Model # (Btuh) CAS12HP230V1AC 12,000 2 1/4 CAS18HP230V1AC 18,000 2 3/4 CAS24HP230V1AC... - Page 11 INSTALLATION OF REFRIGERANT PIPING Step 5 - Piping Connections to Ceiling Cassette CAUTION Use refrigeration grade piping ONLY. Uses of other pipingwill void the Manufacturer’s Warranty. Piping Preparation 1. Do not open service valves or remove protective caps on pipes until all connections are made. 2.
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Page 12: Installation Of Condensate Piping
INSTALLATION OF CONDENSATE PIPING Step 6 - Piping Connections to Outdoor Unit See Installation Instructions shipped with the outdoor unit. Step 7 - Condensate Pipe Connections WARNING Observe all local sanitary codes when installing condensate drains. It’s recommended to build the condensate drain system with hard polyvinyl chloride (PVC) pipe and matching connectors. -
Page 13: Installation Of Power & Wiring
INSTALLATION OF POWER AND WIRING If a gradual pitch from the drainage port is not obtainable, the Ceiling Cassette contains an internal condensate pump with limited head or lift. The condensate drain pipe may have a vertical height of 11-in. (280 mm) maximum above the unit drainage port within the first 12-in (305 mm) as long as the remaining condensate drain pipe gradually descends from that point and aligned with drainage port. - Page 14 INSTALLATION OF POWER AND WIRING 4. Secure all wires inside wire clamp/strain relief. Verify wires are secure, not loose and no external force on wires affects the connections at the terminals. NOTE: Crossing interconnecting wires will cause system malfunction and possible damage. 5.
- Page 15 INSTALLATION OF POWER AND WIRING 3. Mount Wired Controller backplate to wall (or electrical junction box, if required) with screws provided. 4. Plug wire cable from Ceiling Cassette into the back of Wired Controller. 5. Attach the Wired Controller to backplate on the wall. Step 10 - Outdoor Unit Wire Connections See Installation Instructions shipped with the outdoor unit.
- Page 16 INSTALLATION OF FRESH AIR VENTILATION (24,000 Btuh Size Only) The 24,000 Btuh Ceiling Cassette can be used for fresh air ventilation. 1. Location the pre-punched knockouts hole for ventilation duct on ceiling cassette unit. Do not remove the knock out and open hole at this point. 2.
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Page 17: Installing Of Decorative Grille
INSTALLING DECORATIVE GRILLE Step 11 – Mounting Decorative Grille Carefully unpack decorative grille and align the decorative grille to the ceiling cassette main body 2. Temporary attach the decorative grille to the ceiling cassette main body at two (2) corner points. 3. - Page 18 INSTALLING DECORATIVE GRILLE 7. Verify the seal between decorative grille and Ceiling Cassette main body istight all the way around the unit to prevent air leak. Use the height adjustment screws to adjust the gap. NOTE: Improper gap to seal between decorative grille and Ceiling Cassette main body may cause condensation.
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Page 19: Start Up And Check Out
START UP AND CHECK OUT Step 13 – Start Up & Check Ceiling Cassette 1. Continue with the Ceiling Cassette after verifying Outdoor Unit Operation 2. Turn Ceiling Cassette ON using either the remote control or wired controller. Verify the “ON” LED lights up on the Ceiling Cassette. 3. -
Page 20: Troubleshooting
TROUBLESHOOTING WARNING Do not attempt any repairs on the unit yourself. Incorrect repair can cause shock or fire. Always call a qualified service professional. Using these troubleshooting suggestions can save time when you contact the qualified service professional. PROBLEM CAUSE/SOLUTION Cause: The system has a built-in three-minute delay to prevent short and/or rapid cycling System does not restart. -
Page 21: Error Codes
TROUBLESHOOTING The Gree Ductless Mini-Splits units have onboard diagnostics. Informational and error codes will be displayed on the Wired Controller display. Informational codes are not signs of system malfunctions or failures. The following is a list of system informational codes and descriptions:... - Page 24 UNIT INFORMATION Model No. ___________________________________ Serial No. _____________________________ ________ INSTALLATION INFORMATION Date Installed: _____________________________________ DEALERSHIP/INSTALLER INFORMATION Company Name: _____________________________________ Address: ________________________________ _____ Phone Number: _____________________________________ Technician Name: _____________________________________ Gree Electric Appliances, Inc. © 2014 Cat No: DFS-CASS-HP-1IN...