Gree U-Match UMAT18HP230V1AF Owner's Manual
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Also See for U-Match UMAT18HP230V1AF:
- Installation manual (31 pages) ,
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Summary of Contents for Gree U-Match UMAT18HP230V1AF
- Page 1 FLOOR/CEILING OWNER’S MANUAL Models: Indoor Unit Outdoor Unit UMAT18HP230V1AF UMAT18HP230V1AO UMAT24HP230V1AF UMAT24HP230V1AO UMAT30HP230V1AF UMAT30HP230V1AO UMAT36HP230V1AF UMAT36HP230V1AO UMAT42HP230V1AF UMAT42HP230V1AO UMAT48HP230V1AF UMAT48HP230V1AO...
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Page 2: Table Of Contents
Air Conditioning & Heating System. You can feel confident in your selection because the same pride in craftsmanship and engineering knowledge that goes into millions of other Gree installed products worldwide has gone into your unit. Please read this owner’s manual carefully before operation and retain it for future reference. -
Page 3: Introduction
INTRODUCTION Superior Design for Superior Performance Gree’s Universal Floor/Ceiling indoor unit is designed to be suspended from a ceiling or mounted low on a wall. The slender and lightweight design is perfect for restaurants, light commercial applications, or wherever wall space is limited. -
Page 4: Nomenclature
NOMENCLATURE Indoor unit Example: UM T18HP230V1 F Outdoor unit Example: UM T18HP230V1 O UMAT 18 HP 230V 1 A O Series Designation Product Type S - System UMAT – U-Match Series O - Outdoor Units H - Indoor High Wall Cooling Capacity D - Indoor Duct 18 - 18,000 BtuH... -
Page 5: Safety Precautions
• Disconnect electrical power to the indoor and outdoor units before performing any maintenance or cleaning. • Do not attempt to repair the Gree system yourself. Incorrect repairs may cause electric shock or fire. Contact a qualified service technician for all service requirements. -
Page 6: System Parts
SYSTEM PARTS Air Outlet Indoor Unit Air inlet Power Supply Part Name 1. Front Cabinet 2. Air Inlet 3. Wired Controller (sold separately) 4. Remote Controller 5. Drain Pipe 6. Gas Pipe 7. Liquid Pipe 8. Service Cover 9. Front Panel Air inlet Outdoor Unit Air outlet... -
Page 7: System Functions
UNIT DISPLAY Gree wall mounted units have a large easy to read display and indicator lights giving instant feedback on room setpoint, operating mode and much more.The display can also be turned off based on your personal preference. - Page 8 LCD display. WIRED TETHER CONTROLLER (SOLD SEPARATELY) The Gree Wired Tether Controller mounts to the wall up to 25 feet from the unit. It provides complete control over operation mode, desired temperature, fan speed, airflow direction and more.
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Page 9: System Functions
SELF-DIAGNOSIS With an on-board computer using real-time diagnostics, the Gree U-Match system helps to prolong its own life.The automatic diagnosis feature continuously scans for unacceptable operating conditions or malfunctions. If such conditions occur, the system takes corrective action or stops. -
Page 10: Operation Of Wireless Remote Controller
OPERATION OF WIRELESS REMOTE CONTROLLER Remote Controller Part Name 1 Signal Transmitter 2 ON/OFF Button 3 Mode Button 4 – Button 5 + Button 6 Fan Button 7 Swing Button 8 Clock Button 9 Timer ON Button 10 X-Fan Button 11 Temp Button 12 Timer OFF Button 13 Turbo Button... - Page 11 OFF and then press “MODE“ and “––” buttons on the remote simultaneously. The wireless remote controller is the interface between the user and the Gree U-Match system. Commands are entered by the user to control the system. Any command that has been entered with the remote controller will remain in memory until it is changed by the user or the batteries are replaced.
- Page 12 OPERATION OF WIRELESS REMOTE CONTROLLER MODE BUTTON : AUTO Use the “MODE” button to select one of the available modes. The selected mode will be displayed on the remote controller : COOL and the appropriate icon will be displayed. : DRY AUTO –...
- Page 13 OPERATION OF WIRELESS REMOTE CONTROLLER TIMER ON MODE The Floor/Ceiling unit can be programmed to automatically turn ON after a selected time period.With the unit in OFF mode, press TIMER button to activate the TIMER mode, and the ON/OFF icon will begin blinking.
- Page 14 OPERATION OF WIRELESS REMOTE CONTROLLER X-FAN MODE When operating in humid areas, the unit has a DRY COIL function called X-Fan that will allow the indoor fan to run for a pre-determined amount of time after the unit is turned off (cooling or dry modes) to ensure that additional moisture is removed from coil.
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Page 15: Operation Of Wireless Remote Controller
OPERATION OF WIRELESS REMOTE CONTROLLER CLOCK BUTTON Press the CLOCK button to enter Clock Setup Mode. The clock icon will begin flashing. Set the clock by pressing the + or - buttons. Press once for slow adjustment; press and hold down for fast adjustment. -
Page 16: Care And Cleaning
CARE AND CLEANING WARNING CAUTION W RNING WARNING Take notice of the following items before cleaning your air conditioning unit. • To avoid electric shock or injury, do not attempt to clean the unit unless both the indoor and outdoor units have been turned off and disconnected from the main power supply. •... -
Page 17: Troubleshooting
TROUBLESHOOTING PROBLEM CAUSE/SOLUTION System does not restart. Cause: The system has a built-in three-minute delay to prevent short and/or rapid cycling of the compressor. Solution: Wait three minutes for the protection delay to expire. Indoor unit emits unpleasant odor Cause: Typically unpleasant odors are the result of mold or mildew forming on when started the coil surfaces or the air filter. - Page 18 TROUBLESHOOTING PROBLEM CAUSE/SOLUTION Water leaking from the indoor Cause: While it is normal for the system to generate condensate water in unit into the room. cooling mode, it is designed to drain this water via a condensate drain system Solution: If water is leaking into the room, it may indicate one of the following. •...
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Page 19: Diagnostic Codes
DIAGNOSTIC CODES The U-Match System has on board diagnostics.The indoor unit and Tether Controller will display error codes.The following is a summary of the codes with explanation: Error Codes Error Malfunction Origin of Description Code Name Malfunction If outdoor unit detects the high pressure switch is cut off for 3-sec successively, high pressure protection will occur.All the loads (except the 4-way valve in heating mode) will be switched off. -
Page 20: Error Codes
DIAGNOSTIC CODES Error Codes Error Malfunction Origin of Description Code Name Malfunction If indoor unit detects the condensate overflow switch warning for Condensate 8-sec successively, the system will enter condensate overflow Overflow Overflow protection.The unit will shut off and will not recover automatically. Switch Protection Switch unit off and then switch it on to eliminate this malfunction. -
Page 21: Diagnostic Codes
DIAGNOSTIC CODES Error Codes Error Malfunction Origin of Description Code Name Malfunction Outdoor If the memory chip of outdoor drive circuit board fails, the unit will Drive not start.The unit will not recover automatically. If thermo junction Outdoor Drive Memory Chip cannot be eliminated after switching off the unit and then energizing Board Malfunction... -
Page 22: Energy Saving Tips
ENERGY SAVING TIPS 1. Reduce room setpoint at night: During the nighttime hours you don't require the same level of conscious cooling or heating. Try using Sleep Mode to gradually relax room temperature and allow the unit to run less and save energy. 2. -
Page 23: Limited Warranty
LIMITED WARRANTY 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.