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AIRREX H a P
▶ Thank you for purchasing an AIRREX Heat Pump.
BEFORE operation please read this user' s manual carefully.
▶ Keep this manual readily available.
▶ It is ESSENTIAL that you read the 'NOTES ON SAFETY'carefully
before use and follow them at all times.
▶ The Heat Pump is specified for use on a 115V`~, 60Hz,1Ph
single phase power supply. You must check that the local
electricity supply is the same and have the appropriate plug fitted
by a qualified electrician.
▶ The Warranty form is on Page 15. Please complete it 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.
USER' S MANUAL
AHSC-18
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Table of Contents
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Summary of Contents for Airrex AHSC-18
- Page 1 AIRREX H a P USER’ S MANUAL AHSC-18 ▶ Thank you for purchasing an AIRREX Heat Pump. BEFORE operation please read this user’ s manual carefully. ▶ Keep this manual readily available. ▶ It is ESSENTIAL that you read the ‘NOTES ON SAFETY’carefully before use and follow them at all times.
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Page 2: Table Of Contents
TABLE OF CONTENTS ■ SAFETY INSTRUCTIONS ■ EXTERIOR DESCRIPTION ·Front View ·Back View ■ CONTROL PANEL FUNCTIONS ■ OPERATION ·Running & Stop ■ SELECTION of AREA/ROOM or SPOT COOLING or HEATING ■ ECONOMIC MODE ■ COOLING or HEATING TEMPERATURE CONTROL OPERATION ■... -
Page 3: Safety Instructions
SAFETY INSTRUCTIONS The following instructions are for ensuring the user’ s safety and to prevent any physical injury or material damage. Please read carefully and follow all instructions. There are two sections to these instructions: WARNING and CAUTION. The following symbols are for your guidance: = You must NOT. - Page 4 SAFETY NOTICE CAUTION Do not place Heat Pump on uneven, unstable or inclined surface. (This could cause malfunction) When storing the Heat Pump, ensure that it is kept in a dry, cool place. (To prevent corrosion and malfunction) If not being used for some time or if lightening is present, always unplug from power.
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Page 5: Exterior Description
EXTERIOR DESCRIPTION FRONT VIEW CONDENSER OUTLET LOUVER DIGITAL CONTROLLER SERVICE COVER #1 CASTERS 4"(REAR NO LOCK) CASTERS 4"(FRONT LOCKABLE) BACK VIEW CONDENSER FILTER EVAPORATOR FILTER FIRE ALARM CONNECTION PORT SERVICE COVER #2 WATER TANK POWER CORD... -
Page 6: Control Panel Functions
CONTROL PANEL FUNCTIONS ⑨ ⑩ ⑦ ⑪ ⑧ ③ ④ ⑤ ⑥ ⑫ ② ① ① Power : Use to power On / Off. ② : Raises or lowers temperature and/ or sleep (off) time. ③ Cool : Use to select cooling mode. ④... -
Page 7: Operation
OPERATION RUNNING & STOP 1. START BY PRESSING THE ‘POWER’BUTTON. ·Heat Pump will start up automatically. ·To STOP the unit, press the ‘POWER’button once again. 2. If you wish to operate on heating. press 'HEAT' button. 3.If you wish to operate on fan only, press the ‘COOL’button. To resume cooling, press the ‘COOL’button again. -
Page 8: Selection Of Area/Room Or Spot Cooling Or Heating
SELECTION of AREA/ROOM or SPOT COOLING or HEATING To reduce the temperature of the entire room select 'Area/Room'. For ‘targeted’cooling of machinery, servers, or people etc. select ‘Spot Cooling or Heating’ . 2. If you want to change temperature unit 1. -
Page 9: Cooling Or Heating Temperature Control Operation
COOLING or HEATING TEMPERATURE CONTROL OPERATION ⓐ COOLING MODE 1. When power is ON, the setting temperature is displayed. Default of setting temperature is as below. ·50℉ in Spot Mode. ·60℉ in Room Mode. HEATING MODE 1. When power is ON, the setting temperature is displayed. -
Page 10: How To Set The 'Off' Timer
HOW TO SET THE ‘OFF’ TIMER. This function enables you to set the length of time you want the Heat Pump to operate. You can set the time period from 30min. to 24 hours in 30min. and 1 hour increments. 1. -
Page 11: Error' And Warning Indicators
'ERROR' and WARNING INDICATORS The machine’ s safety devices will automatically signal any problems via the display window on the control panel. The information below shows how to read these signals. 1. WATER FULL- Display shows “FU” When the water container is full, “FU”is displayed and the LED “Water Full”light will be on. -
Page 12: Fire Alarm Signal Connection
FIRE ALARM SIGNAL CONNECTION AIRREX Heat Pump 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. AIRREX Heat Pump * Connecting the fire alarm wire from fire alarm system 1. -
Page 13: Fire Alarm Signal Reset
FIRE ALARM SIGNAL RESET To reset the fire alarm, push "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 Water Full Water Full Anti Freezing Error Align Water Tank... -
Page 14: Cleaning And Maintenance
CLEANING AND MAINTENANCE CLEANING THE AIR FILTERS 1. To remove filters, slide up a little ① and pull towards you ②. 2. Clean the filters with water or compressed air. 3. Clean evaporator and condenser units with a vacuum cleaner or compressed air. MAINTENANCE 1. -
Page 15: Trouble Shooting / Accessories
● Ambient temp. too high ● Use only below Cooling 113℉ & Heating 81℉ (Cooling : over 113℉, Heating : over 81℉) ACCESSORIES MODEL ITEM DRAWING AHSC-18 ALUMINIUM FILTER COLD AIR CASSETTE for Eva & HOT AIR EXHAUST ALUMINIUM FILTER... -
Page 16: Specifications
SPECIFICATIONS AHSC-18 Cooling Capacity 16,800 (4.92) BTU/h Heating Capacity 18,500 (5.42) Power Supply 115V~, 60Hz, 1Ph. Dimensions inch. 19.5 X 26.6 X 52.2 (WxDxH) Weight Evaporator Air Flow 423.6 Cooling current & kW/Amp. 1.83/15.9 (95℉ 40%) Power consumtion Heating current &... -
Page 17: Warranty
WARRANTY (Applicable to first retail purchaser only) AIRREX Heat Pump gives more reliable performance, comfort and durability the more they are used. They are built under a strict quality assurance regime which includes inspection both during and after production and exhaustive reliability testing. - Page 18 MEMO.
- Page 19 MEMO.
- Page 20 FAX : 1-469-574-7924 sales@airrexusa.com HEPHZIBAH CO.,LTD. 1385-15 JUAN-DONG, NAM-GU INCHEON, KOREA TEL : +82-32-509-5834 FAX : +82-32-502-5519 E-mail : airrex@hdtek.com Website : www.airrex.co.kr ● Designs and specifications of products are subject to change without prior notice for the improvement of products.
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