GA Series Packaged Terminal Air Conditioner/ Heat Pump 7,000 — 15,000 Btuh GD GR om = Installation and Operating Instructions NOTE TO EQUIPMENT OWNER: Thank you for purchasing a Gree PTAC. 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.
UNIT INSPECTION Examine unit for damage incurred during shipment. File a claim immediately with the transit company if damage is found. TABLE OF CONTENTS PAGE SAFETY CONSIDERATIONS 200 GENERAL INFORMATION. UNIT FEATURES eee 0 eee 60 ee eee ELECTRICAL DATA oo ee ee eee 3 eee 3 ees ee 4-5 eee 6 ee eee 7 eae 8 eens 8 INSTALLATION Chassis Installation ©. eee Retrofit Sleeve Preparation 2.0. en eee Installation of Gree Wall Sleeve Using Non-Gree Grille 2...
READ ALL INSTRUCTIONS BEFORE INSTALLATION OR USE SAFETY CONSIDERATIONS GENERAL Recognize safety information. This is the safety-alert Thank you for choosing the Gree PTAC! You can feel confident in your selection because of the pride in craftsmanship and engineering knowledge that goes into this equipmentt. symbol A\. When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury. Understand WARNING, these signal and CAUTION.
UNIT FEATURES * Compressor Protection - To prevent short cycling of the compressor and maximize it’s life, there is a random start-up delay of 3 minutes on_ the compressor and a minimum compressor run time of 3 minutes. * Automatic room freeze protection — automatically will keep the temperature in the room from getting too cold, where water pipes might freeze. If the unit is configured for the freeze protection feature to be active (which is the default condition), then whenever Fig.
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: * °F or °C — The unit can display in either °F or °C * Limit the Setpoint Range - The unit can be configured to limit the controlling setpoint range.
ELECTRICAL DATA designed to operate off ONE single branch circuits only. NOTE: Use copper conductors only. ELECTRICAL SHOCK HAZARD Table 1—SUGGESTED Failure to follow this warning could result in personal injury or death and/or property damage CONNECTION OPTIONS 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 ordered to connect the unit to the outlet.
INSTALLATION Proper installation installer. is the responsibility of the Product failure due to improper installation is not covered under the Warranty. CHASSIS INSTALLATION Units are shipped without a sleeve. In applications where unit is a replacement, it is recommended that a Gree sleeve be used. 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.
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. METAL CLIP MOUNTING RAIL ELECTRICAL ae SHOCK HAZARD Failure to follow this warning could result in personal or death. injury Disconnect all power to unit to avoid possible electrical shock during installation. Fig.
INSTALL UNIT INTO WALL SLEEVE 1. Carefully remove shipping tape from the front panel and vent door. See Fig. 8. 2. Remove present. shipping screw from the vent door, if 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).
HOW TO CONNECT IMPORTANT: Please safety data carefully. read following electrical Unit connector 4 WARNING ELECTRICAL SHOCK AND/OR UNIT OPERATION AND DAMAGE HAZARD Failure to follow this warning could result in personal or death and/or unit operation and damage. injury \ * Follow the National Electrical Code (NEC) or local codes and ordinances. ® For personal safety, this unit MUST grounded.
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. Vent Control (Pull lever through label to operate.) 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.
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. Factory settings for dip switches will be in the DOWN position. See Table 5 - Dip Switch Functions for functions of each dip switch position. 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 Indoor Temperature Display: Change between showing setpoint during heating and cooling modes room temperature during heating “AA”. “SP” mode is the default * 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.
AUXILIARY CONTROLS 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. Fig.
TERMINAL CONNECTIONS The wall thermostat terminal block is located behind the front panel and is easily accessible on front of control panel. Energy Management A) (24VAC in) Z Common paeeecoe- @ |e wonneoes @ |w an @ ly TYPICAL WALL THERMOSTAT }---------— QZ) USLED O Z) see Note 4 GH moony @ |* PTT Z) C TERMINAL See Note 2 BLOCK NOTES: I | Energy Management Terminal Connections 1. \ Use terminal “O” for heat pump connection only. 2.
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. ON/OFF: Fig. 26 - PTAC 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. TEMP CONTROL Temp Control is used to maintain room temperature.
CARE AND CLEANING FRONT PANEL AND CASE AIR FILTERS Turn unit off and disconnect power supply. IMPORTANT: CLEANING To clean, use water and a mild detergent. DO NOT use bleach or abrasives. Some commercial cleaners may damage the plastic parts. OUTDOOR 4 COIL Do not operate unit without becomes torn or damaged, immediately. Ki Vii \A i WU AA BEFORE may result in equipment filters in place.
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 (Never use high pressure spray on coils.
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. UNIT NOT COOLING/HEATING SOLUTIONS « Check that plug is plugged securely in wall receptacle.
R-T R25 CONVERSION TABLE :20.0kQ (Tolerance 1%) t[F] Rmin.[kQ] Rrom.[kQ] Rmax.[kQ] 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 64.46 62.68 60.95 59.27 57.65 56.07 54.54 58.06 51.63 50.23 48.88 47.57 46.30 45.07 43.87 42.
R-T CONVERSION R25 TABLE (cont.)} :20.0kQ (Tolerance 1%) t[F] Rmin.[kQ] Rrom.[kQ] Rmax.[kQ] 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 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 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.
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