Related Manuals for Gree E-TAC II
Summary of Contents for Gree E-TAC II
- Page 1 PACKAGED TERMINAL AIR CONDITIONER/HEAT PUMP INSTALLATION/OWNER’S MANUAL PTAC DIRECT SALES, INC. 185 S. Kimball Ave., Suite 130 Southlake, TX 76092 TEL: 877.454.7822 (T)
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Page 2: Table Of Contents
Air Conditioner & Heating Unit! 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: Safety Considerations
SAFETY CONSIDERATIONS WARNING Please read the following before installation or use. CAUTION WARNING Recognize safety information. This is the safety-alert symbol. When you see this symbol on the unit and in the instructions or manuals, be alert to the potential for personal injury. -
Page 4: Nomenclature
NOMENCLATURE GENERAL Gree packaged terminal air conditioners and heat pumps provide a high standard of quality in performance, workmanship, durability and appearance as they heat and cool the occupied air space year round. This manual provides information for ease of installation, operation and maintenance. -
Page 5: Unit Features
(and configuration) it was in, when power was lost. • Premium Sound – Your Premium ETAC II is also the quietest Gree PTAC. Not only does it have 2 fan motors and a tangential blower wheel for optimum sound, the indoor fan will always run a minimum of 10 seconds before the compressor, to help reduce any compressor starting noise. - Page 6 UNIT FEATURES • Unit Configuration – There are many different configuration possibilities, through both dip switches and the digital keypad, that allow you to configure the unit for your exact application. See section on unit configuration for more details. The following are the configuration selections that have not previously been mentioned: •...
- Page 7 UNIT FEATURES • LED Indicators and Buttons – The touch pad has buttons for MODE, FAN SPEED, ON/OFF, SETPOINT UP and SETPOINT DOWN. It also has LEDs that correspond to the mode, fan speed and setpoint operation, to indicate the unit’s status. The LEDs below the mode button, FAN, COOL, and HEAT, indicate what operating mode is active.
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Page 8: Electrical Data
ELECTRICAL DATA WARNING CAUTION W RNING WARNING ELECTRICAL SHOCK HAZARD – Failure to follow this warning could result in personal injury or death and/or property damage. DO NOT use an extension cord. POWER CONNECTION OPTIONS The appropriate power cord accessory kit is determined by the voltage, and amperage of the branch circuit.The unit does not come with a power cord (or hard wire kit).An accessory power cord kit must be installed on the unit. - Page 9 ELECTRICAL DATA Table 1 – SUGGESTED BRANCH CIRCUIT WIRE SIZES* Nameplate Amps AWG Wire Size † LEGEND AWG – American Wire Gauge 7.0 to 12 * Single circuit main power wire 12.1 to 16 from electrical panel to unit. AWG based on 240VAC Single 16.1 to 24 Phase, 100 ft.
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Page 10: Installation
These units can retrofit Carrier, General Electric, Amana, Trane, and Friedrich sleeves/grilles (be sure outdoor grille is installed on the sleeve). See Table 3 for details. Gree engineering must approve any other retrofit application. - Page 11 Wall Sleeve Part Number General Electric Metal Sleeve - RAB71 Plastic Sleeve - RAB77 Amana Metal Sleeve - WS900B Gree Metal Sleeve - PTAC-SLEEVE-SE-INS Plastic Sleeve - SLEEVE-INSUL-1PK Trane Metal Sleeve - SLV149 Friedrich T-Series Metal 11 1/2-in. Deep Wall Sleeve Standard Depth Wall Sleeve 16 x 42 x 13 3/4-in.
- Page 12 INSTALLATION RETROFIT SLEEVE PREPARATION IMPORTANT: Inspect wall sleeve thoroughly prior to installation. Manufacturer does not assume responsibility for costs or damages due to defects in sleeve or WARNING for improper installation. CAUTION W RNING WARNING ELECTRICAL SHOCK HAZARD – Failure to follow this warning could result in personal injury or death.
- Page 13 INSTALLATION CHASSIS AND POWER CORD INSTALLATION PREPARATION 1. Carefully remove shipping tape from the 2. Remove front panel. front panel. a. Pull out at the bottom to release it from the tabs (1). b.Then lift up (2). Unit Connec REMOVE SHIPPING SCREW IF PRESENT Junction Box Junction Box Cover...
- Page 14 INSTALLATION 5. Re-install junction box and cover. Secure power cord. 6. Lift unit level and slide into wall sleeve until seal rests firmly against front of wall sleeve. a. Re-install junction box. a. Secure with 4 mounting screws provided with the unit. b.
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Page 15: System Configuration
SYSTEM CONFIGURATION VENTILATION CONTROL The unique ventilation system is activated by a two position control. Fresh outside air is redirected by the vent door to the indoor room.A polymer air filter prevents dirt and debris from entering the room from outdoors.The ventilation control lever is located at REMOVE SHIPPING REMOVE SHIPPING... - Page 16 SYSTEM CONFIGURATION DIGITAL CONTROL USER INPUT CONFIGURATION The adjustable control dip switches are located at the lower portion of the control box. The inputs are only visible and accessible with the front cover removed from the PTAC. Fig. 17 – Dip Switch Location Location of Dip Switches on Unit...
- Page 17 SYSTEM CONFIGURATION DIP SWITCH CONFIGURATION Fig. 18 – Dip Switches DOWN Freeze Guard Setpoint Limit 1 Setpoint Limit 2 Fan CON/CYC for cooling Fan CON/CYC for heating Wall Thermostat Enable Electric Heat Only (for heat pumps) Table 4 – Dip Switch Functions Down Remarks Default...
- Page 18 SYSTEM CONFIGURATION KEYPAD CONFIGURATION Additional unit configurations are available using the keypad. • To Enter Configuration Mode Apply power to unit. Within 30 seconds press and hold the Fan Speed and Setpoint Down button for 5 seconds. • To scroll through the Keypad Configuration options Press and release the Fan Speed button.
- Page 19 SYSTEM CONFIGURATION WALL THERMOSTAT INSTALLATION ETAC II heat pump and heat/cool models will work with WARNING most common 24vac single stage wall thermostats. CAUTION C UTION WARNING ELECTRICAL SHOCK HAZARD – The unit and accessories should be installed and serviced only by trained, qualified installers and service technicians.
- Page 20 SYSTEM CONFIGURATION WALL THERMOSTAT INSTALLATION (CON’T) 7. Connect thermostat wire to the ETAC II thermostat connection terminals per wire diagram (see Fig. 22). NOTES: NOTES: 1. Use terminal “O” for heat pump connection only. Any illegal input combinations will be captured as thermostat 2.
- Page 21 SYSTEM CONFIGURATION ENERGY MANAGEMENT INPUT (FRONT DESK CONTROL) The ETAC II can interface to a switch signal from remote energy management input, called EM signal or front desk control. The input signal must be 24 VAC. If unit receives a 24 VAC signal, it will turn off;...
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Page 22: Operation
OPERATION Fig. 24 – ETAC II Display and Touchpad ABOUT THE CONTROLS ON YOUR UNIT NOTE: After power failure, unit automatically restores last programmed settings. 1. ON and OFF MODES ON MODE – Places unit in ready or operation mode. OFF MODE – Places unit in standby mode. NOTE: The LED above the ON/OFF button will be green when unit is ON and red when the unit is OFF. -
Page 23: Care And Cleaning
CARE AND CLEANING Preventive maintenance is essential to proper unit operation, efficiency and longevity, and required to maintain equipment warranty. To ensure equipment operates properly, it must be properly maintained. Equipment operation should be checked and verified several times during each year. For typical unit inspection and maintenance, follow the guidelines below: FRONT PANEL AND CASE Turn unit off and disconnect power supply. - Page 24 CARE AND CLEANING Coils Coils Coils Grille Grille Grille AIR FILTERS IMPORTANT: Turn unit off before cleaning. IDENTIFYING CLOGGED FILTER The most important thing you can do to maintain unit efficiency is to clean the filters at least every 30 days (or sooner depending on application).
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Page 25: Troubleshooting
TROUBLESHOOTING POSSIBLE CAUSES SOLUTIONS UNIT DOES NOT START • Unit may have become unplugged • Check that plug is plugged securely in wall receptacle. • Fuse may have blown Note: Plug has a test/reset button on it. Make sure that •... - Page 26 TROUBLESHOOTING POSSIBLE CAUSES SOLUTIONS WATER DRIPPING INSIDE • Wall sleeve must be installed with a 1/4 bubble pitch • Wall sleeve is not installed level toward the outside for proper drainage of condensation. • Clogged drain Check that installation is level and make any necessary adjustments.
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Page 27: Warranty
EXTENDED THREE-YEAR PARTS AND LABOR LIMITED WARRANTY ON SEALED REFRIGERATION SYSTEM ONLY – During the third through fifth years after date of original purchase, GREE will, through its authorized servicing dealers and service stations* and free of charge to the end user or subsequent users, remove, repair or replace the compressor, condenser, evaporator or connecting tubing if it failed due to defect in material or workmanship.This includes system refrigeration charge.