C HEAT PUMP USER'S MANUAL MODEL : AHSC-60 460/3 ▶ Thank you for purchasing the unit. Before operation please read this user’s manual carefully. ▶ It is essential that you read ‘SAFETY INSTRUCTIONS’ carefully before use and follow them at all times. ▶ Keep this manual on hand for reference. ▶ The warranty form is on the last page. Please complete it now and keep it in a safe place. ▶ This unit is specified for use on the rated voltage power supply.
TABLE OF CONTENTS ■ SAFETY INSTRUCTIONS 3~4 ■ GENERAL ADVICE BEFORE USE 4 ■ EXTERIOR DESCRIPTION 5 ■ SPECIFICATIONS 6 ■ CONTROL PANEL FUNCTIONS 7 ■ MODE CHANGING METHOD 8 ■ HOW TO SET THE 'OFF' TIMER 9 ■ TEMPERATURE CONTROL OPERATION 10 ■ SELECTION 11 ■ 'ERROR' and WARNING INDICATORS 12 ■ ECONOMIC MODE & TROUBLE SHOOTING 13 ■ MAINTENANCE 14 ■ ACCESSORIES 15 ■ WARRANTY 16 The following instructions are to ensure user’s safety and to prevent any physical injury or material damage.
SAFETY INSTRUCTIONS WARNING Use a circuit breaker for the capacity. (It may cause fire and electric shock) The following symbols are for your guidance: Before cleaning, disconnect the unit. (Otherwise risk of electric shock) = You must NOT. = You MUST. Do not use a damaged power cable. (Short, fire or shock hazard) Do not use an extension lead unless of the approved type. (Risk of fire and / or electric shock) Do not place anything on top of the machine.
SAFETY INSTRUCTIONS CAUTION Do not place this unit on uneven, unstable or inclined surface. (This could cause malfunction) When storing this unit, keep it in a dry, cool place. (To prevent corrosion and malfunction) If not being used for some time or if lightening is present, always disconnect from power. (To prevent risk of electric shock, short circuit or fire) Do not spray water onto this unit nor use solvents such as benzene, thinner or alcohol for cleaning.
EXTERIOR DESCRIPTION FRONT VIEW Condenser Outlet Air Outlet Handle Air Inlet Condensate Water Outlet Condensate Water Pump (option) Casters BACK & SIDE VIEW Digital Controller Electric Panel Condenser Inlet Power Connect (Cabinet inside) 5
SPECIFICATIONS MODEL AHSC-60 460/3 Cooling Btu/h (kW) Capacity Heating Power supply Cooling 60,000 (17.6) 60,000 (17.6) 460Vac 60Hz 3Ph 6.9 Power Consumption kW Heating 6.2 Cooling 10.6 Current Consumption A Heating 9.7 MAX 76.7 Moisture Removal gal/day AHAM 52.6 Refrigerant lb R-410A / 6.62 Dimensions (WxDxH) inch 29.1 x 57.1 x 50.
CONTROL PANEL FUNCTIONS Remote ⑨ ③ 79 Error ⑧ Room ⑥ Comp. ⑦ 73 ⑤ ④ ① ② ① Power : Use to power on / off. ② ∨ ∧ Button : Raises or lowers the setting temperature or sleep (off) time. ③ Mode : Mode : Use to select Cooling / Fan / Dehumidifier mode. ④ Heat mode : Use to select heating mode. ⑤ Off Timer : To set the length of time, once turned on, that you wish the cooler to run for. You can set 0~24 hours. Time intervals are 30 mins. up to 10 hours and then 1 hour between 10 and 24 hours.
MODE CHANGING METHOD CO ※ COOLING MODE If you press 'Mode' button. 'COOL' is displayed. then LED is on. OL FA ※ FAN MODE When the cooling is operating. If you press the 'Mode' button, 'FAN' is displayed. then LED is off. ※ DEHUMIDIFICATION MODE When the fan is operating, If you press the 'Mode' button. 'DEHU' is displayed. then LED is on. HU ※ HEAT MODE hE 8 If you press 'HEAT' button. 'HEAT' is displayed. then LED is on.
HOW TO SET THE ‘OFF’ TIMER This function enables you to set the length of time you want the unit to operate. You can set the time period from 30min. to 24 hours in 30min. and 1 hour increments. 1. When unit is operating, press the 'Off Timer' button and set the length of time you want by pressing ∧ or ∨. Each time you press the button you will increase the 'time to off' period by 30mins. up to 10 hours, and 1 hour up to 24 hours. The display will show 5 for 30min and 1 for an hour.
TEMPERATURE CONTROL OPERATION •When you turn ON, the setting temperature is displayed. 79 •You can change setting temperature. •The display showing the set temperature will blink 3 times. Display Room Temperature range & Setting range. COOLING MODE Mode Display range Setting range Room 32℉ ~ 99℉ 64℉ ~ 86℉ Cooling operates when Room temperature is more than set temperature. Cooling stops when Room temperature is less than set temperature.
SELECTION LOCK or UNLOCK • If you press '∨' for 5 seconds when the unit is 79 79. turned off you can control 'LOCK, UNLOCK' mode. • When You set 'LOCK' there will be '.' below the number in the screen. • You can set 'UNLOCK' or 'LOCK' after pressing '∧' button. UL ℉ or ℃ • If you want to change temperature unit ℉ ↔ ℃, 79 26 when unit is stopped, push '∨' and '∧' button simultaneously for 3 seconds.
‘ERROR’ and WARNING INDICATORS Error Code Problem Blocked air filter Blocked / kinked exhaust duct Ambient temperature is too high Ensure exhaust duct is not blocked / kinked Do not use the air conditioner if ambient temperature is higher than 113℉ Low pressure Verify Electrical Clean Filters and Coils Verify Power (Voltage/Amps) Check Filters Evaporator/Condenser Check Evaporator/Condenser Coils Check refrigerant level and/or refrigerant leak.
ECONOMIC MODE Cond. Fan Evap. Fan economic mode button Model Economy Normal Economy Normal Etc. (3 sec. continuous) HSC-12L - - Stop after 30 sec. Run airflow HSC(O)-14/18 Stop Run Stop after 30 sec. Run airflow (High) HSC(O)-24A Stop Run Stop after 30 sec. Run airflow (High) HWC-19 Stop Run Stop after 30 sec. Run airflow (High) HSC(O)-36B Stop after 1 min. Stop after 1 min. Stop after 1 min. Run ▲ (UP) HSC(O)-60 Stop after 1 min. Stop after 1 min. Stop after 1 min.
MAINTENANCE After cleaning, completely dry the inside of the unit by operating it on ‘Fan only’ mode. ※ CLEANING FILTER 1. After removing bolt, detach CABI LF, FILTER BK. 2. Pull the filter up to detach. 3. Change the filter. 4. Reassemble in reverse order of disassembly. CABI FRONT LOWER Use 5/8" hose.
ACCESSORIES MODEL ITEM COLD AIR AHSC-60 460/3 DRAWING ALUMINIUM FILTER for Evaporator HOT AIR EXHAUST EXHAUST CHAMBER COLD AIR EXHAUST EXHAUST CHAMBER Ø400 Ø300 HANDLE ※ AHSC-60 460/3 is available both for indoor and outdoor use.
WARRANTY (Applicable to first retail purchaser only) AIRREX unit gives the 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. In the unlikely event you have any problems, please contact your dealer or distributor.