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Installation, Operation, &
Maintenance
IOM 7202
Rev. A 12/23
COOL PAK AC (ECE)
SPACE CONSTRAINED AIR CONDITIONERS WITH ELECTRIC
HEAT
ATTENTION
:
Read all instructions thoroughly and retain all manuals
for future reference.

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Summary of Contents for First Co COOL-PAK ECO Series

  • Page 1 Installation, Operation, & Maintenance IOM 7202 Rev. A 12/23 COOL PAK AC (ECE) SPACE CONSTRAINED AIR CONDITIONERS WITH ELECTRIC HEAT ATTENTION Read all instructions thoroughly and retain all manuals for future reference.
  • Page 2 COOL-PAK AC IOM COPYRIGHT The Manufacturer works to continually improve its products and as a result, it reserves the right to change design and specifications without notice. The warranty may be void unless the Startup & Performance Checklist is completed and returned to the warrantor. If the COOL-PAK AC unit is not installed properly the warranty will be void as the manufacturer cannot be held accountable for problems that stem from improper installation.
  • Page 3: Table Of Contents

    COOL-PAK IOM TABLE OF CONTENTS SAFETY CONSIDERATIONS MODEL NOMENCLATURE GENERAL INFORMATION UNIT OPERATION STORAGE UNIT INSPECTION CHECKLIST ECE UNIT DIMENSIONAL DATA UNIT PHYSICAL DATA ELECTRICAL DATA 11-16 INSTALLATION INSTALLATION PRECAUTIONS UNIT LOCATION UNIT CLEARANCE REQUIREMENTS WALL SLEEVE INSTALLATION PACKAGED UNIT INSTALLATION DUCTWORK FRESH AIR VENT CONDENSATE DRAIN...
  • Page 4: Safety Considerations

    COOL-PAK AC IOM SAFETY CONSIDERATIONS 1. READ THE ENTIRE MANUAL BEFORE STARTING THE INSTALLATION. 2. These instructions are intended as a general guide and do not supersede national, state, or local codes in any way. 3. Altering the product, improper installation, or the use of unauthorized factory parts voids all warranty or implied warranty and may result in adverse operation and/or performance or may result in hazardous conditions to service personnel and occupants.
  • Page 5: Model Nomenclature

    COOL-PAK IOM MODEL NOMENCLATURE Figure 1 - Model Nomenclature ECO Series ECE – IOM (Rev. A 12/23)
  • Page 6: General Information

    COOL-PAK AC IOM GENERAL INFORMATION UNIT OPERATION The Eco-series COOL-PAK AC models are a space constrained package air-conditioning unit with Unit Operating Range °F [°C] integrated electric heat or hot water. The unit is tested Cooling Condition to AHRI 210/240 2023 and is in compliance with UL 1995 Rev 5.
  • Page 7: Unit Inspection Checklist

    COOL-PAK IOM UNIT INSPECTION CHECKLIST Before preparing unit for installation, complete the NOTE inspection procedures below. Check the unit nameplate for correct voltage with the plans 1) Visually inspect unit for any shipping damage. before installing the equipment. Damage must be reported immediately to the Ensure that all electrical ground, connections are made in shipping company to make a claim.
  • Page 8: Ece Unit Dimensional Data

    COOL-PAK AC IOM ECE UNIT DIMENSIONAL DATA DIMENSIONAL DATA MODEL CABINET DIMENSIONS SUPPLY CONNECTIONS ECE09 66.5 34.9 36.9 38.9 23.6 20.9 10.0 20.1 38.2 ECE12 66.5 34.9 36.9 38.9 23.6 20.9 10.0 20.1 38.2 ECE18 66.5 34.9 36.9 38.9 23.6 20.9 10.0 20.1...
  • Page 9: Unit Physical Data

    COOL-PAK IOM UNIT PHYSICAL DATA PHYSICAL DATA COOL-PAK Model ECE092**B ECE122**B ECE182**B ECE242**B ECE302**B Compressor (Quantity) Rotary (1) Scroll (1) Factory Charge (R410A) lb. [kg] [1.53] [1.85] [2.36] [2.39] [2.48] ID MOTOR Motor (Quantity) Fan Motor Type Motor HP OD MOTOR Motor (Quantity) Fan Motor Type Motor HP...
  • Page 10: Electrical Data

    COOL-PAK AC IOM ELECTRICAL DATA ECE ELECTRICAL DATA (208/230-1PH-60HZ) MIN. CIRCUIT MAX. OVERCURRENT COMPRESSOR OUTDOOR MOTOR INDOOR MOTOR AMPACITY (MCA) PROTECTION (MOP) Model CIRCUIT 1 (L1-L2) CIRCUIT 1 (L1-L2) Number 240V 208V 240V 208V 16.4 18.5 ECE09203B 11.6 11.6 ECE12200B 17.0 19.1 ECE12203B...
  • Page 11: Installation

    COOL-PAK IOM INSTALLATION INSTALLATION PRECAUTIONS WARNING CAUTION When soldering and brazing, it is recommended that fire extinguishers be available. When soldering and brazing close Always wear all appropriate personal protection Equipment to valves or sensitive components, heat shields or wet rags when installing and servicing units.
  • Page 12: Unit Location

    COOL-PAK AC IOM INSTALLATION (continued) UNIT LOCATION UNIT CLEARANCE REQUIREMENTS The COOL-PAK AC is designed for through-the-wall Service clearance must be provided for future installation. The interior portion of the unit is maintenance and service. A minimum of 29 in. [73.66 surrounded by a closet with a rear access Figure 5.
  • Page 13: Wall Sleeve Installation

    COOL-PAK IOM INSTALLATION (continued) 3" Min. WALL SLEEVE INSTALLATION Refer to installation instruction packed with the wall sleeve to assemble and mount into the wall. Before unit installation, verify that sleeve components are not 3" Min. Installed Wall Sleeve damaged and that the drain line is unobstructed free of NOTE: Sleeve dimensions vary Min.
  • Page 14: Packaged Unit Installation

    COOL-PAK AC IOM INSTALLATION (continued) PACKAGED UNIT INSTALLATION 1) Before installing the unit in the sleeve be sure to go through the unit inspection check-list 2) Open the rear access door to grab loose items such as a electrical disconnect. Architectural Louver 3) Ensure that properly sized ductwork is in place...
  • Page 15: Ductwork

    COOL-PAK IOM INSTALLATION (continued) AIR FILTER DUCTWORK All indoor return air must be filtered. The preferred Discharge ductwork is normally used with these units. methods are listed below. When return air ductwork is required, the unit is supplied with 1 in. [5.08 cm] thick filter rack/duct collar 1.
  • Page 16: Condensate Drain

    COOL-PAK AC IOM CONDENSATE DRAIN The COOL-PAK is designed so that the wall sleeve is the principle drain pan. Drain tubing is factory installed which drains evaporator condensate though the bottom of the unit which then is allowed to drain into the wall sleeve pan.
  • Page 17: Electrical

    COOL-PAK IOM ELECTRICAL THERMOSTAT REQUIREMENTS HIGH VOLTAGE A minimum of a 1C/1H thermostat is required to operate All wiring must comply with local and national code the COOL-PAK AC. Thermostat connections are as requirements. Units are provided with wiring diagrams follows: and nameplate data to provide information required for THERMOSTAT CONNECTIONS KEY...
  • Page 18: Controls

    COOL-PAK AC IOM CONTROLS ECO SERIES CONTROL MODULE Figure 12 - ECO Series Control Module POWER-UP ANTI-SHORT CYCLE DELAY When power is first applied to the control, all timers are After the compressor output has been energized the reset. The control will execute a random start delay control will execute a 6-minute anti short cycle delay before allowing normal operation of outputs, and a from the time the compressor is de-energized, before...
  • Page 19: Cooling Operation

    COOL-PAK IOM output will be energized. When the “W2” input is CONTROLS (continued) removed, all of the outputs will be turned off COOLING OPERATION immediately. STEADY STATE COOLING If the “W2” thermostat input is present with a “W1/Y” When the “W1/Y” input is present, and and the input, the control will switch the system to auxiliary heat compressor is not being held off by the anti-short cycle mode and will de-energize the compressor and...
  • Page 20: Blower Data

    COOL-PAK AC IOM BLOWER DATA ECE BLOWER DATA ECE BLOWER DATA IWC STATIC PRESSURE Motor Motor MODEL 0.10 0.20 0.30 0.40 0.50 Speed SCFM SCFM SCFM SCFM SCFM ECE09203 ECE12203 ECE12205 ECE182203 ECE182205 ECE182207 ECE182210 ECE24205 ECE24207 ECE24210 ECE30205 ECE30207 ECE30210 Table 7 - ECE BLOWER DATA Factory Default Cooling Airflow...
  • Page 21: Wiring Diagrams

    COOL-PAK IOM WIRING DIAGRAMS Figure 13 - ECE09-012, 1HTR, 1PS Wiring Diagram Figure 14 - ECE18, 1HTR, 1PS Wiring Diagram ECO Series ECE – IOM (Rev. A 12/23)
  • Page 22 COOL-PAK AC IOM Wiring Diagrams Figure 15 - ECE18, 2HTR, 1PS Wiring Diagram Figure 16 - ECE24, 1HTR, 1PS Wiring Diagram ECO Series ECE– IOM (Rev. A 12/23)
  • Page 23 COOL-PAK IOM Wiring Diagrams Figure 17 - ECE24, 2HTR, 1PS Wiring Diagram Figure 18 – ECE30, 1HTR, 1PS Wiring Diagram ECO Series ECE – IOM (Rev. A 12/23)
  • Page 24 COOL-PAK AC IOM Wiring Diagrams Figure 19 - ECE30, 2HTR, 1PS Wiring DIagram ECO Series ECE– IOM (Rev. A 12/23)
  • Page 25: Startup Instructions

    COOL-PAK IOM 4. Set system switch to “Cool” and lower the STARTUP INSTRUCTIONS thermostat set point to coldest setting. The PRE-STARTUP CHECKS compressor should energize as well as the outdoor Before start-up, thoroughly check all the components. fan and indoor blower. Optimal operation of equipment requires cleanliness.
  • Page 26: Troubleshooting

    COOL-PAK AC IOM TROUBLESHOOTING PROBLEM POSSIBLE CAUSE CHECKS & CORRECTIONS Power supply off Apply power; close disconnect. Blown Fuse Replace fuse or reset circuit breaker. Check for correct fuses. If voltage is below minimum voltage specified on unit data plate, contact lower Voltage supply low power company.
  • Page 27 COOL-PAK IOM TROUBLESHOOTING (continued) PROBLEM POSSIBLE CAUSE CHECKS & CORRECTIONS Recalculate heating and cooling loads. If not excessive, possibly adding Unit undersized insulation will rectify the situation. Loss of conditioned air by Check for leaks in ductwork or introduction of ambient air through doors or leaks windows.
  • Page 28: Maintenance & Service

    COOL-PAK AC IOM MAINTENANCE & SERVICE PREVENTIVE MAINTENANCE WARNING To ensure maximum performance and service life of equipment, a formal schedule of regular preventative ELECTRIC SHOCK HAZARD maintenance must be established and adhered to. Check motor connections to ensure they are secure and in Failure to do establish and perform preventative accordance with the unit wiring diagram.
  • Page 29: Startup & Performance Checklist

    COOL-PAK IOM STARTUP & PERFORMANCE CHECKLIST Figure 20 – Startup & Performance Checklist ECO Series ECE – IOM (Rev. A 12/23)
  • Page 30: Notes

    COOL-PAK AC IOM NOTES ECO Series ECE– IOM (Rev. A 12/23)
  • Page 31 P.O. Box 270969 Dallas, TX 75227 www.firstco.com www.ae-air.com The manufacturer works to continually improve its products. It reserves the right to change design and specifications without notice. ©2023 First Co., Applied Environmental Air...

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