Related Manuals for Stealth Designer SC-24CD-UM
Summary of Contents for Stealth Designer SC-24CD-UM
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Page 1: Introduction
SLIM CONCEALED DUCT UNIT OWNER’S MANUAL Models: Indoor Unit SC-18CD-UM SC-24CD-UM SC-36CD-UM SC-42CD-UM SC-48CD-UM Outdoor Unit SC-18ZUM SC-24Z-UM SC-36ZUM SC-42Z-UM SC-48Z-UM... -
Page 2: Table Of Contents
Thank you for choosing a Slim Concealed Duct Air Conditioning & Heating System! Please read this owner’s manual carefully before operation and retain it for future reference. Table of Contents Introduction ......... . . 2 Safety Precautions . -
Page 3: 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 4 • Disconnect electrical power to the indoor and outdoor units before performing any maintenance or cleaning. • Do not attempt to repair the Stealth system yourself. Incorrect repairs may cause electric shock or fire. Contact a qualified service technician for all service requirements.
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Page 5: System Schematic
System Schematic Indoor Unit Air outlet Air inlet System Components* 1. Indoor Power Supply 2. Electric Box 3. Communication Cable * Not all items included in 4. Wired Tether Controller equipment purchase 5. Communication Cable 6. Front Panel 7. Service Cover 8. -
Page 6: System Functions
TETHER CONTROLLER The Stealth wired Tether Controller mounts to the wall up to 25 feet from the unit. It provides complete control over your unit’s operation mode, desired temperature, fan speed, airflow direction and more. - Page 7 SYSTEM FUNCTIONS POWER FAILURE MODES Power interruptions are no problem for the Designer 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 8 FAHRENHEIT °F / CELSIUS °C The wired Tether Controller can be set to display in either °F or °C. SELF-DIAGNOSIS With an on-board computer using real-time diagnostics, the Stealth Designer system helps to prolong its own life.The automatic diagnosis feature continuously scans for unacceptable operating conditions or malfunctions.
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Page 9: 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 TEMPERATURE SETTING... - Page 10 OPERATING INSTRUCTIONS FAN SETTING When the unit is ON, press Fan button to select the fan speed of the indoor unit. It will change sequentially as shown below. Medium High TURBO MODE Turbo mode will force the unit up to maximum capacity to heat or cool the room in the shortest amount of time.
- Page 11 OPERATING INSTRUCTIONS TIMER SETTING The Designer 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 12 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 13 OPERATING INSTRUCTIONS SLEEP MODE The unit will automatically adjust room temperature during your sleep time. This slight change in temperature will not affect your comfort level due to the natural effects that sleeping has on the body, but it will save on energy consumption and will lower your electric bill. Press the SLEEP button to select Sleep Mode.
- Page 14 OPERATING INSTRUCTIONS Sleep Setting Turn the unit On and select a mode (ex. Heat, Cool, or Dry). Press the Function button until the Sleep icon appears on the display. Press the Enter/Cancel button to start Sleep Mode. Turn On the unit and select a mode. Press Function until the Sleep icon is displayed.
- Page 15 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 16 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 17 OPERATING INSTRUCTIONS FREEZE GUARD MODE The unit will automatically maintain the room temperature above 46º F. 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 18 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 19 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 20 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 21 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 22: 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 23: 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 24: 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. - Page 25 Phone No. / E-mail STEALTH (1HVAC Energy LLC) 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.