Summary of Contents for JetAir JASA18HP230V1AD
- Page 1 JET-AIR SLIM CONCEALED DUCT UNIT OWNER’S MANUAL Models: JASA18HP230V1AD JASA24HP230V1AD JASA30HP230V1AD JASA36HP230V1AD JASA42HP230V1AD JASA48HP230V1AD...
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Page 2: Table Of Contents
Thank you for choosing a Jet-Air Slim Concealed Duct 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 Compact and powerful, this Slim Concealed Duct indoor unit offers the ultimate in flexibility and discretion. It is designed to be concealed above suspended ceilings or within open closet spaces to deliver conditioned air via ducting and suitable ceiling or wall grilles. This arrangement provides immense flexibility, in terms of both the distribution of conditioned air and the type of grille or diffuser that best complements any room’s styling.Your unit is easily operated from the wall mounted wired Tether Controller. -
Page 4: Nomenclature
NOMENCLATURE Indoor unit Example: JASA18HP230V1 D Outdoor unit Example: JASA18HP230V1 O UMAT 18 HP 230V 1 A O Series Designation Product Type Jet-Air South Africa S - System O - Outdoor Units H - Indoor High Wall Cooling Capacity D - Indoor Duct 18 - 18,000 BtuH C - Indoor Cassette 24 - 24,000 BtuH... -
Page 5: Safety Precautions
SAFETY PRECAUTIONS Please read the following before operation. 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. These words are used with the safety-alert symbol. - Page 6 SAFETY PRECAUTIONS Please read the following before operation. W RNING • 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.
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Page 7: Part Names
SYSTEM PARTS Indoor Unit Air outlet Air inlet Part Name 1. Indoor Power Supply 2. Electric Box 3. Communication Cable 4. Wired Tether Controller 5. Communication Cable 6. Front Panel 7. Service Cover 8. Liquid Pipe 9. Gas Pipe 10. Drain Hose Air inlet 11. -
Page 8: System Functions
SYSTEM FUNCTIONS WHISPER QUIET Not only are the Gree systems energy efficient but they are quiet too. Slim Concealed Duct operates with sound levels starting as low as 28 dB(A). MULTI FAN SPEEDS Whether operating in either Cooling or Heating mode, the indoor fan can be set to your choice of three different speeds (Low, Medium or High) to achieve maximum comfort. - Page 9 SYSTEM FUNCTIONS POWER FAILURE MODES Power interruptions are no problem for the system. User selections and system parameters are stored in non-volatile memory. These parameters are retained during a power failure. When power is returned, the slim duct system will automatically return to the last operating mode.
- Page 10 SYSTEM FUNCTIONS SELF-DIAGNOSIS With an on-board computer using real-time diagnostics, the ystem 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. Error codes are shown on the unit display to facilitate easy troubleshooting and repair. PRIVACY LOCK MODE The wired Tether Controller has a Privacy Lock.The Privacy Lock averts unauthorized access or tampering with system settings.
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Page 11: Operating Instructions
OPERATING INSTRUCTIONS ON/OFF BUTTON Press On/Off to turn On the unit. Press again to turn it Off. “Off” State “On” State MODE SETTING When the unit is ON, press Mode button to select an operating mode. It will change sequentially as shown below: Auto–Cool–Dry–Fan–Heat Cool Heat... - Page 12 OPERATING INSTRUCTIONS TEMPERATURE SETTING Press ▲ or ▼ to increase/decrease the setpoint temperature as shown below. In Cool, Dry, Fan or Heat mode, the setpoint temperature range is °C-30°C. In Auto mode, the setpoint temperature is not adjustable. FAN SETTING When the unit is ON, press Fan button to select the fan speed of the indoor unit.
- Page 13 OPERATING INSTRUCTIONS TIMER SETTING The System has two timer modes. The Timer-On mode will turn the unit ON after the preset time period. The Timer-Off Mode will turn the unit OFF after the preset time period. The preset time period can be from 0.5 to 24 hours in 0.5 hour increments. Timer-On Setting Turn the unit Off, press the Timer button.
- Page 14 OPERATING INSTRUCTIONS Timer-Off Setting Turn the unit On, press the Timer button. The ON icon will flash and the hours will be displayed. Set the time period for the unit to remain ON before turning OFF by pressing the ▲ or ▼ buttons.
- Page 15 OPERATING INSTRUCTIONS SLEEP MODE In Cool or Dry Modes The unit will run at current room setpoint for 1 hour. After 1 hour, the setpoint will increase by 1°C. After 2 hours, the setpoint will increase by 2°C and maintain this setpoint until Sleep Mode is cancelled.
- Page 16 OPERATING INSTRUCTIONS TURBO MODE Turbo mode will force the unit up to maximum capacity to heat or cool the room in the shortest amount of time. Turbo Mode can only be used on Heat or Cool modes. Turbo Setting Press Function button until the Turbo icon is displayed. Then press Enter/Cancel to confirm. To cancel, press the Function button to re-enter the Turbo setting status, then press Enter/Cancel.
- Page 17 OPERATING INSTRUCTIONS X-FAN MODE The X-Fan function may only be selected in Cool and Dry modes. After the unit is turned Off, the X-Fan function will keep the indoor fan running for 2 minutes to dry the indoor evaporator coil to help avoid mold and mildew growth. X-Fan Settings Turn the unit On and select Cool or Dry mode.
- Page 18 OPERATING INSTRUCTIONS I-FEEL MODE The indoor unit will sense room temperature at the wired Tether Controller instead of at the return air section of the indoor unit. Indoor Unit Room Sensor A Tether Controller Indoor Room Sensor B I-Feel Settings Press the Function button until the I-Feel icon is displayed, then press Enter/Cancel to activate the function.
- Page 19 OPERATING INSTRUCTIONS FREEZE GUARD MODE The unit will automatically maintain the room temperature above 7ºC. This setpoint temperature is not adjustable. Freeze Guard Mode can only be selected with the unit in Heat Mode. Fan speed selection will be not be allowed; the unit will automatically select the proper fan speed for the room conditions.
- Page 20 OPERATING INSTRUCTIONS Setup and Configuration Modes INDOOR FAN MODE The unit has two selectable indoor fan operating modes: Mode 0 (Factory default setting): The indoor fan will run continuously, except in heat mode, where the indoor fan will continue to run for 60 seconds after room temperature reaches setpoint. Mode 1: The indoor fan will turn Off 10 seconds after the room temperature reaches setpoint, regardless of the mode.
- Page 21 OPERATING INSTRUCTIONS OUTDOOR AIR MODE The Outdoor Air Mode can be used when a field supplied outdoor air damper is connected to the Slim Duct unit or ductwork. The Outdoor Air Mode controls the outdoor air entering the system. Fresh Air Air Intake Pipe Air Supply Pipe Outdoor...
- Page 22 OPERATING INSTRUCTIONS CELSIUS OR FAHRENHEIT TEMPERATURE DISPLAY The wired Tether Controller is set from the factory to display temperature in Fahrenheit ( Fº). If Celsius (Cº) is desired, turn ▼ the unit OFF, press Mode and buttons at the same time for 5 seconds to alternate between temperature displays.
- Page 23 OPERATING INSTRUCTIONS POWER FAILURE MODES The unit has two selectable system power up modes: Power Failure Recovery After the initial power up, the unit will store user selections and system parameters in non-volatile memory.These parameters are retained during a power failure.When power is returned, the system will automatically return to the last operating mode.
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Page 24: Care And Cleaning
CARE AND CLEANING CLEANING THE FILTER • Never remove the air filter from the unit except for cleaning; otherwise it may cause dust or dirt to restrict airflow to the unit. • When the air conditioning unit is used in an environment with heavy dust, the air filter should be cleaned often (generally once every two weeks). -
Page 25: Troubleshooting & Diagnostic Codes
TROUBLESHOOTING & DIAGNOSTIC CODES Troubleshooting PROBLEM POSSIBLE CAUSES Failed startup • There is no power supply • Circuit breaker is tripped due to electrical leakage Unit runs, then stops • Air inlet/outlet of the indoor/outdoor unit is clogged Poor cooling effect •... -
Page 26: Energy Saving Tips
ENERGY SAVING TIPS 1. Relaxing room temperature at night is OK: 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.
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Questions and answers
How to Correct F1
To correct the F1 error on the JetAir JASA18HP230V1AD, check for a bad connection or failure of the indoor air sensor. Ensure all sensor wiring is secure and replace the indoor air temperature thermistor if necessary.
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what is the symbol for heat