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P.O. Box 5104 • Cordele, Georgia 31010 2002 Hoover St. • Cordele, Georgia 31015 (229) 273-9558 • Fax (229) 273-5154 E-mail: icesales@airxcel.com • Internet: www.acice.com The most current version of this manual can ICE A/C & HEX Combo Unit I&O Manual 07/2020 Rev.1 be found at www.acice.com.
WARNING • If the information in these instructions are not followed exactly, a fire may result causing property damage, personal injury or loss of life. • Read all instructions carefully prior to beginning the installation. Do not begin installation if you do not understand any of the instructions. •...
Chapter 1: Description & Specifications 1.1 Foreword Note: All operation of this unit shall be performed by qualified persons such as engineers and technicians. This manual shall only be used as the guide for the installation and operation of the ICE HC Series Combination Air Conditioner and Heat Exchanger Cabinet Climate Control Units.
Note: Please refer to the unit data label for the power input. Application limitation Ambient temperature: 5ºF~131ºF (-15ºC~55ºC) Rated conditions: L35L35 The purpose of this air conditioner is controlling the operation temperature in the range of 5ºF~131ºF (-15ºC~55ºC) for the equipment in the cabinet or base. 1.3 Features •...
2.2 Preparation Before Installing Please make note of the following items before installation of the HC Series Combo Unit: • Ensure the correct installation of the equipment inside the cabinet. For example, any obstruction to the internal cycle air inlet and outlet of the air conditioner should be avoided.
2.4 Electrical Installation The electrical installation of the air conditioner includes: 1. Make sure that the supply power is OFF. 2. Connect the power cable and the input terminal according to the schematic diagram for power terminal, and tighten the screws. 3.
Monitoring Output: The unit’s RS485 communication cable adopts RJ45 port. Alarm Output: The unit alarm provides the dry contact normally close output. When faults occur, the dry contact will open. Contact capacity: resistive load 5A@30VDC/5A@277VAC. Please refer to Figure 3 for wiring diagram. 2.6 Installation Checklist Use the following checklist when the electrical connections and the Combo Unit installation are completed.
3.2 Operating control mode 3.2.1 Cooling Control Cooling startup point = cooling stop point + cooling sensitivity. When the cabinet internal temperature exceeds the cooling startup point, cooling will start; when the cabinet internal temperature is lower than the cooling stop point, cooling will stop. Parameter Default Value Setting Range Units Description The temperature point at...
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Figure 5. Sample Alarm If the alarm hasn’t been cleared, the alarm information will be still visible, until the alarm has been eliminated. And you can check the alarm statistics through entering the alarm menu showed as Figure 7. Recovery Alarm Parameter Value/...
Recovery Alarm Parameter Value/ Units Description Output Value Remedy Energy-saving is started when the Change cabinet internal External Temp. value external Temp. exceeds the Out.Ts.Fault is beyond sensor Temp. setting point, and checking range sensor compressor runs as normal logic, and upload protocol Condenser Temp is Stop compressor...
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ON/OFF ENTER Figure 6. Control Interface ON/OFF: ON/OFF Button, (long press this button, about 4s) this can be used to turn on/off the unit. Up Button, which is used to select the previous record/menu or increase the setting value (password only). Down button, which is used to select the next record/menu or decrease the setting value (password only).
Figure 7. Menu Structure Note: The above diagram is unit menu structure, not the factory setting. Chapter 4: Maintenance WARNING All maintenance shall be performed by qualified persons. Always disconnect the power, communication and alarm output cables from the Combo Unit before any maintenance and do not reconnect them until the maintenance is completed.
4.1 Daily Maintenance Check Item Step Description Maintenance Cycle Wiring Visually check if any wiring is loose 12 months Turn the fan to check if it is smooth and if Fan Abnormalities 12 months there is any abnormal noise Visually check if the drainage outlet is Drainage Pipe 6 months blocked...
Chapter 5: Troubleshooting 5.1 Troubleshooting Guide Symptom Possible Cause Solution Open circuit or short Check the open circuit or short circuit point, and circuit maintain the main power supply Unit Doesn’t Start Controller failure Replace controller Terminal is loose Check whether the connecting terminal is loose. Check the DC input power voltage, whether the Power failure voltage is in the range...
Chapter 6: Model Identification 6.1 Model Identification The date of manufacture and serial number on the barcode is showed as follows: The first 13 bit (M019019000800) is the manufacture definition. The value of 14~18 bit (13701) stands for the date of manufacture: July 01, 2013 (A/B/C: October/November/December).
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