E-TAC (GB Series) Packaged Terminal Air Conditioner / Heat Pump 7,000 --- 15,000 Btuh Installation and Operating Instructions NOTE TO EQUIPMENT OWNER: Thank you for purchasing a Gree E-TAC. Please read this Owner’s Information Manual carefully before installing and using this appliance. Keep this manual for future reference. For your convenience, please record the model and serial numbers of your new equipment in the spaces provided.
TABLE OF CONTENTS PAGE SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 GENERAL INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 UNIT FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
READ ALL INSTRUCTIONS BEFORE INSTALLATION OR USE SAFETY CONSIDERATIONS 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. DANGER identifies the most serious hazards which will result in severe personal injury or death.
UNIT FEATURES Fig. 2 – E-TAC Front Panel This E-TAC has many exciting features which are different than those found on standard PTAC models. The owner must be familiar with these features in order to fully understand the operation and capability of the unit. • Intelligence – Your E-TAC unit has an on board computer that utilizes real time diagnostics to prolong the life of your unit.
UNIT FEATURES CONTINUED • Unit Configuration – There are many different configuration possibilities, through both dipswitches and the digital keypad, that allow you to configure the unit for your exact application. See section on unit configuration for more details. Following are the configuration selections that have not previously been mentioned: • Fahrenheit °F or Celcious °C – The unit can display in either °F or °C.
ELECTRICAL DATA ! WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death and/or property damage DO NOT alter cord or plug or use an extension cord. IMPORTANT: For 265V units, if power cord accessory option is selected, the cord is only 18 inches long and must plug into the accessory electrical 265V subbase. Be sure that your outlet matches the appropriate blade configuration of the plug and that it is within reach of the service cord.
INSTALLATION Proper installation is the responsibility of the installer. Product failure due to improper installation is not covered under the Warranty. UNIT DAMAGE AND/OR OPERATION HAZARD Failure to follow this caution may result in equipment damage or improper operation. CHASSIS INSTALLATION Units are shipped without a sleeve. In applications where unit is a replacement, it is recommended that a Gree sleeve be used.
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 for improper installation. ! WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. Disconnect all power to unit to avoid possible electrical shock during installation. GE Plastic Sleeve -- Remove bottom seal from plastic sleeve. See Fig. 6. Fig.
INSTALL UNIT INTO WALL SLEEVE 1. Carefully remove shipping tape from the front panel and vent door. See Fig. 8. 2. Remove shipping screw from the vent door, if present. See Fig. 9. 3. Remove front panel. See Fig. 10. 4. Lift unit level and slide unit into wall sleeve until foam seal rests firmly against front of wall sleeve. 5. Secure with four screws (supplied) through the unit flange holes. See Fig. 11. 6. Reinstall front panel. See Fig. 12. Pull out at the bottom to release it from the tabs (1).
SYSTEM CONFIGURATION VENTILATION CONTROL The ventilation control lever is located at left side of unit, behind front panel. NOTE: The vent door shipping hardware must be removed before using vent control lever. See See figure 9. When set at CLOSE, only the air inside the room is circulated and filtered. When set at OPEN, some outdoor air will be drawn into room. This will reduce heating or cooling efficiency. Energy Tip: Keep the vent control at CLOSE. Room air will be filtered and circulated.
DIP SWITCHES Auxiliary dip switch controls are located behind front panel, through an opening below the control panel. To access, remove front panel. See Fig. 10. Dip switches are accessible without opening the control box. Unit must be powered OFF to effectively change their status. Dip Switches See Table 5 – Dip Switch Functions for functions of each dip switch position. NOTE: Configuration DIP switches are only read during a power up cycle. Fig.
KEYPAD CONFIGURATION Keypad Configuration Allows further configuration of system to desired application. Changes do not take affect until power is cycled on the unit. To enter Keypad configuration Cycle power to unit. Press and hold the Fan Speed Button and the COOLER button for 5 continuous seconds, within 30 seconds of the unit being powered up. If the unit has had power for more than 30 continuous seconds, keypad configuration cannot be entered.
AUXILIARY CONTROLS R W Y O Gh Gl C WALL THERMOSTAT TERMINAL IMPORTANT: Only trained, qualified personnel should access electrical panel on unit and install electrical accessories. Please contact your local electrical contractor, dealer, or distributor for assistance. Thermostat Wire Routing Thermostat wire is field supplied. Recommended wire gauge is 18 to 20 gauge solid thermostat wire. NOTE: It is recommended that extra wires are run to unit in case any are damaged during installation.
TERMINAL CONNECTIONS The wall thermostat terminal block is located behind the front panel and is easily accessible on front of control panel. Energy Management (24VAC in) Common R W Y TYPICAL WALL THERMOSTAT O See Note 1 GH GL STATUS LED C See Note 2 TERMINAL BLOCK Energy Management Terminal Connections Wall Thermostat Terminal Connections NOTES: 1. Use terminal “O” for heat pump connection only. 2. Terminal “C” (common) is typically only required for digital thermostats. TERMINAL Fig.
OPERATION IMPORTANT: When unit is first started, high humidity conditions can cause condensation to form on discharge grille. Keep doors and windows closed. Room humidity will decrease and moisture will evaporate. DRY TEMP CONTROL FAN, MODE& OPERATION Fig. 26 – E-TAC CONTROLS ABOUT THE CONTROLS ON YOUR UNIT NOTE: In case of a power failure, the unit will remember the last programmed settings and will restart to those settings. 1. ON and OFF MODES ON MODE - Places unit in ready or operation mode.
CARE AND CLEANING FRONT PANEL AND CASE AIR FILTERS Turn unit off and disconnect power supply. To clean, use water and a mild detergent. DO NOT use bleach or abrasives. Some commercial cleaners may damage the plastic parts. IMPORTANT: CLEANING ! OUTDOOR COIL TURN UNIT OFF BEFORE CAUTION UNIT DAMAGE HAZARD Coil on outdoor side of unit should be checked regularly. Unit will need to be removed to inspect dirt build--up that will occur on the inside of the coil.
PREVENTATIVE MAINTENANCE Preventative maintenance is essential to proper unit operation, efficiency and longevity. To ensure equipment operates properly, it must be properly maintained. Equipment operation should be checked and verified several times during each year. During regular unit inspection and maintenance, follow the guidelines below: • • • • • • • • • • • • Clean both sides of outdoor coil with warm water and a mild detergent. Do not use corrosive coil cleaners.
TROUBLESHOOTING POSSIBLE CAUSES UNIT DOES NOT START • Unit may have become unplugged • Fuse may have blown • Circuit breaker may have been tripped •Unit may be off or in wall thermostat mode. Check section on dipswitch settings to verify dipswitches are set properly. • Unit may be in a protection or diagnostic failure mode. See section on Intelligent Self ---checking Control. SOLUTIONS • Check that plug is plugged securely in wall receptacle. Note :Plug has a test/reset button on it.
t[F] 32.0 33.0 34.0 35.0 36.0 37.0 38.0 39.0 40.0 41.0 42.0 43.0 44.0 45.0 46.0 47.0 48.0 49.0 50.0 51.0 52.0 53.0 54.0 55.0 56.0 57.0 58.0 59.0 60.0 61.0 62.0 63.0 64.0 65.0 66.0 67.0 68.0 69.0 70.0 71.0 72.0 73.0 74.0 75.0 76.0 77.0 78.0 79.0 80.0 81.0 82.0 83.0 84.0 85.0 86.0 87.0 88.0 89.0 90.0 91.0 92.0 93.0 94.0 95.0 96.0 Rmin.[kΩ] 64.46 62.68 60.95 59.27 57.65 56.07 54.54 53.06 51.63 50.23 48.88 47.57 46.30 45.07 43.87 42.71 41.58 40.48 39.42 38.39 37.39 36.42 35.47 34.56 33.66 32.80 31.96 31.14 30.
t[F] 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 118.0 119.0 120.0 121.0 122.0 Rmin.[kΩ] 12.30 12.02 11.75 11.48 11.22 10.97 10.72 10.48 10.25 10.02 9.791 9.573 9.361 9.154 8.952 8.755 8.563 8.376 8.193 8.015 7.841 7.671 7.506 7.344 7.186 7.033 R ---T CONVERSION TABLE (cont.) R25 :20.0kΩ (Tolerance 1% ) Rnom.[kΩ] 12.45 12.17 11.90 11.63 11.37 11.11 10.87 10.62 10.39 10.16 9.937 9.719 9.506 9.299 9.097 8.900 8.708 8.520 8.338 8.
GB Series –Typical Wiring Schematic for Standard Units (Except Models with 5KW Elec.
GB Series –Typical Wiring Schematic for Models with 5KW Elec.
GREE WILL NOT BE RESPONSIBLE FOR: 1. CLEANING REQUIRED PRIOR TO WARRANTY REPAIR. 2. Standard maintenance, cleaning or damage resulting from failure to perform normal maintenance as outlined in the owner’s manual. 3. Instruction on methods of control and use of air conditioning unit after initial installation. 4. Damage or repairs needed as consequence of faulty installation or application. This is the responsibility of the installer. 5.
Copyright 2012 Gree Electric Appliance Inc. Printed in U.S.A. Edition Date: 01/12 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. Catalog No. PTAC-ETAC-1S1 66129908812 serviceman doing what the owner can do for him or herself. Catalog Number: 49004DP58 your air conditioner back in service is to use this step before proceeding further. Edition Date: 10/11 Edition Date: 01-12 2.
