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Operating Instruction &
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or
property damage! Retain instructions for future reference.
▶ Thank you for purchasing an AIRREX AIR CONDITIONER. BEFORE operation please read this
user's manual carefully.
▶ Keep this manual readily available.
▶ It is ESSENTIAL that you read it carefully before use, and follow it at all times.
▶ The Air Conditioners are specified for use on a 115V~ 60Hz 1ph for models HSC-18PLUS, and
220V~ 60Hz 1ph for model HSC-24PLUS single phase power supply. You must check that the local electricity
supply is the same and have the appropriate plug fitted by a qualified electrici an.
▶ Please complete the warranty form now and keep in a safe place.
▶ We have a policy of continual improving to our products. The contents (features and specifications) in this
manual are therefore subject to change without notice.
Description
Airrex air conditioners operate in air temperatures from 72℉ to 113℉. These air conditioners utilize eco-friendly
R-410A refrigerant. Airrex air conditioners air conditioners may require a fresh air supply for proper operation.
Includes removable, washable air filters for easy maintenance. Thermostatically protected compressor includes
high and low pressure warnings. Moves easily on (4) swivel casters (2 locking).
Air conditioners feature (2) 5" diameter front cold air discharges and a HSC-18PLUS(12") / HSC-24PLUS(12")
diameter top warm air discharge. ETL listed. Optional condensate pump that plugs directly into the portable
air conditioner.
Unpacking
After unpacking the unit, carefully inspect the unit for any damage that may have occurred during transit,
such as any loose, missing, or damaged parts. If damaged, immediately file a claim with the carrier.
AIRREX AIR CONDITIONER
Model : HSC-18PLUS/24PLUS
NOZZLE TYPE
rev0
Parts Manual
LOUVER TYPE
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Summary of Contents for Airrex HSC-18PLUS
- Page 1 ▶ It is ESSENTIAL that you read it carefully before use, and follow it at all times. ▶ The Air Conditioners are specified for use on a 115V~ 60Hz 1ph for models HSC-18PLUS, and 220V~ 60Hz 1ph for model HSC-24PLUS single phase power supply. You must check that the local electricity supply is the same and have the appropriate plug fitted by a qualified electrici an.
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Page 2: Specifications
Operating Instruction & Parts Manual SPECIFICATIONS HSC-18PLUS HSC-24PLUS 16,800 23,500 BTU/h Cooling Capacity (4.92) (6.89) Power Supply 115V~ 60Hz 1Ph 220V~ 60Hz 1Ph Dimensions 19.3 X 24 X 48 19.3 X 24 X 48 (WxDxH) Weight Power Consumption 1.85 2.86 Current Consumption Amp. -
Page 3: Wiring Diagram
Operating Instruction & Parts Manual Operating Instruction & Parts Manual WIRING DIAGRAM HSC-18PLUS HSC-24PLUS rev0... -
Page 4: General Safety Information
Please read carefully and follow all instructions. There are two sections to these instructions: WARNING and CAUTION. * Use a 115V~ 60Hz (HSC-18PLUS), 220V~ 60Hz (HSC-24PLUS) 1 Phase power supply only. (Wrong supply may cause a fire and / or shock hazard) * Securely plug into a grounded outlet. - Page 5 Operating Instruction & Parts Manual ASSEMBLY FRONT and RIGHT SIDE VIEW FLEXIBLE DUCT OUTLET (COLD AIR) HANDLE FLEXIBLE DUCT OUTLET (COLD AIR) DIgITAL CONTROLLER EVAPORATOR FILTER CONDENSED WATER TANK TO COLLECT WATER gENERATED DURINg COOLINg CASTERS (FRONT LOCKABLE) BACK and LEFT SIDE VIEW CONDENSER OUTLET (HOT AIR) CONDENSER FILTER ELECTRIC PANEL...
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Page 6: Installation
Operating Instruction & Parts Manual INSTALLATION WARNINGS REGARDING PROPER LOCATION FOR INSTALLATION Do not use the unit in explosive environments or in areas where flammable gas leakage may occur. Do not use the unit in areas where it will be exposed to rain or water. Do not use the unit in a corrosive atmosphere. -
Page 7: Operation
Operating Instruction & Parts Manual OPERATION ⑫ ⑦ ⑥ ⑧ ⑨ ⑩ CONTROL PANEL ⑪ ⑤ ① ② ③ ④ ① Power : Use to power On / Off. : Raises or lowers setting temperature and/ or sleep (off) time. ②... -
Page 8: Selection Of Area/Room Or Spot Cooling
Operating Instruction & Parts Manual SELECTION of AREA/ROOM or SPOT COOLING To reduce the temperature of the entire room select 'Area/Room'. For 'targeted' cooling of machinery, servers, or people etc. select 'Spot Cooling'. 1. If you want to display room temperature, 2. -
Page 9: How To Set The 'Off Timer'
Operating Instruction & Parts Manual HOW TO SET THE 'OFF TIMER' This function enables you to set the length of time you want the cooler to operate. You can set the time period from 30min. to 24 hours in 30min. and 1 hour increments. OFF TIMER LAMP IS ON 1. - Page 10 Operating Instruction & Parts Manual FIRE ALARM SIGNAL CONNECTION Input Terminal FA1 and FA2 When the signal from the fire alarm system is received, the air conditioner turns off and does not operate until the unit has been RESET. Connecting the fire alarm wire from fire alarm system 1.
- Page 11 Operating Instruction & Parts Manual FIRE ALARM SIGNAL RESET To reset the fire alarm, push and hold "OFF TIMER" key for 5 seconds. ※ ERROR DISPLAY CONDITIONS Error Display Error condition Error LAMP Error Signal Output High pressure Error Low pressure Error Sensor Problem Error...
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Page 12: Self Diagnostic Codes
Refrigerant may be low Check Evaporator/Condenser Coils Check refrigerant level and/or refrigerant leak. Exchange temperature sensor If the AF sensor is short (Contact Airrex U.S.A. at 1-888- circuited or cut 'E3&1' 535-8841) AF sensor displayed and the 'Error' LED will be on. -
Page 13: Troubleshooting Chart
Operating Instruction & Parts Manual TROUBLESHOOTING CHART TROUBLE CHECK REMEDY ● Power plug incorrectly connected ● Connect plug correctly WORKING ● POWER button “OFF” ● Press POWER button to “ON” ● Fuse (supply) blown ● Replace fuse ● Breaker on switch board ●... - Page 14 Operating Instruction & Parts Manual * For repair parts or service, contact Airrex U.S.A. at 1-888-535-8841 ASSEMBLY DRAWING & PART LIST 53 54 LOUVER GRILL DUCT 300mm FAN SIROCCO 9” PLASTIC FAN BACK GRILL GUIDE DUCT 300mm CABI TOP ANGLE...
- Page 15 Operating Instruction & Parts Manual * For repair parts or service, contact Airrex U.S.A. at 1-888-535-8841 HOW to ASSEMBLE of DUCT 1. Insert a 'Base Plate' 2. Insert a 'Duct Base' by screwing of 12 bolts. by screwing of 4 bolts.
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Page 16: Warranty
In the unlikely event you have any problems, please contact Airrex U.S.A at 1-888-535-8841 or distributor. If the problem is as a result of a production fault or failure, repairs will...
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