Airrex HSC-36 User manual

AIRREX AIR CONDITIONER
HSC-36/60/70
▶ 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 the ‘NOTES ON SAFETY’ carefully
before use and follow them at all times.
▶ This Air Conditioner is specified for use on the rated voltage
power supply. For use outside you must check that the local
electricity supply is the same by a qualified electrician.
▶ The Warranty form is on Page 16. 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

TABLE OF CONTENTS
■ SAFETY INSTRUCTIONS
■ DESCRIPTION



■ OPERATING INSTRUCTIONS





■ CLEANING AND MAINTENANCE
■ TROUBLE SHOOTING / ACCESSORIES
■ SPECIFICATIONS
■ WIRING DIAGRAM
■ DRAWING
■ WARRANTY
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

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
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2

SAFETY INSTRUCTIONS
Keep this manual in a visible location near the cooler
for easy reference.
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. = You MUST.
WARNING
Use a 220V / 60Hz / 1 phase (HSC 36&60), 220V&480V / 60Hz / 3 phase (HSC 60/70)
power supply only.
(Wrong supply may cause a fire and / or shock hazard)
Do not use a damaged power cable.
(Short, fire or shock hazard)
Before cleaning, turn off circuit breaker.
(Otherwise risk of electric shock)
Do not place anything on top of the machine.
(This could cause electric shock, malfunction or injury)
Do not use an extension lead unless of the approved type.
(Risk of fire and / or electric shock)
Do not ‘kink’ or sharply bend the power cable nor put any weight on it.
(The insulation may be damaged causing fire and/ or electric shock)
Do not turn off by circuit breaker. Always turn off at control panel first.
(Risk of electric shock and / or malfunction)
Do not use this cooler on unstable or inclined surfaces. Always use on solid flat floor.
(Risk of falling causing injury, fire or malfunction)
3

4
SAFETY NOTICE
GENERAL ADVICE BEFORE USE
·Ensure the safety of the location in which cooler is to be used.
·Ensure the floor or ground is smooth and sound.
·Ensure you allow at least 2 feet air space all around the cooler.
·When in position LOCK the casters to prevent rolling.
FOR MAXIMUM EFFICIENCY
·In airtight areas use vertical exhaust into ceiling.
·If possible locate exhaust outlet through a window or door to outside.
·Exhaust ducting should be no longer than maximum efficiency.
·Ensure correct electricity supply.
CAUTION
Do not place cooler on uneven, unstable or inclined surface.
(This could cause malfunction)
When storing the cooler, 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.
(To prevent risk of electric shock, short circuit or fire)
Do not spray water on to the cooler nor use solvents such as benzene, thinner or
alcohol for cleaning.
(There is a risk of electric shock and / or short circuit)
Designed for indoor usage.

5
EXTERIOR DESCRIPTION
BACK VIEW
FRONT VIEW















6
CONTROL PANEL FUNCTIONS
⑤
①
②
③ ④
⑦
⑧
⑩
⑨
⑥
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 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
30mins. up to 10 hours and then 1 hour between 10 and 24 hours.
⑤ Remote : From the long distance, you can control the machine by wired remote control.
⑥ Room : If the LED is On, the displayed temperature is for Room temp. If the LED
is Off, the displayed temperature is for spot temp.
⑦ Comp. : When the compressor is operating, the LED is On.
⑧ Error : Error signal ( E1 : High Pressure, E2 : Low Pressure, E3 : Sensor, AF: Eva Freezing)
⑨ Water Full: Red light indicates ‘Tank Full’. The compressor will shut off
automatically. Empty tank and replace in position to resume operation.
⑩ Display : Display Room/Spot temperature, the setting temp and sleep time in case of
setting them. When the user set the sleep timer, ‘hr’ will be turned on.
(Display of 'LO' : under the 32℉, Display of 'HI' : over the 99℉)

7
OPERATION
1. START BY PRESSING THE ‘POWER’ BUTTON.
·Cooler will start up automatically.
·To STOP the unit, press the ‘POWER’ button once again.
2. If you wish to operate on fan only, press the ‘COOL’ button. To resume cooling,
press the ‘COOL’ button again.
(Note : There is a 3 minute delay when switching functions to protect the compressor)
RUNNING & STOP
To reduce the temperature of the entire room select 'Area/Room'.
For ‘targeted’ cooling of machinery, servers, or people etc. select ‘Spot Cooling’.






SELECTION of AREA/ROOM or SPOT COOLING

8
TEMPERATURE CONTROL OPERATION












 

  







9
HOW TO SET THE ‘OFF’TIMER.



















10
‘ERROR’and WARNING INDICATORS


1. WATER FULL- Display shows “FU”


2. HIGH PRESSURE



3. LOW PRESSURE


4. SENSOR PROBLEM


ANTI FREEZING


℃
 







BLOWER MOTOR PROBLEM



▶ No. 6~8 is applied to the model HSC-60/70

CLEANING AND MAINTENANCE
CLEANING THE AIR FILTERS
MAINTENANCE








11

12
TROUBLE SHOOTING
ACCESSORIES
TROUBLE CHECK REMEDY
●
Cord correctly connected ● Connect cord correctly
● POWER button “OFF” ● Press POWER button to “ON”
● Fuse (supply) blown ● Exchange fuse in board
● Breaker on switch board ● Check load capacity a`nd reset
tripped
● Ambient temp. too high ● Use only below 104℉
(over 104℉)
● Filter blocked with dust ● Clean Filter
● Dust in heat exchanger ● Clean heat exchanger
● Obstacle against inlet side ● Remove and allow 20inch clearance
● Ambient temp. too high ● Use only below 104℉
(over 104℉)
NOT
WORKING
POOR
COOLING
ITEM
COLD
AIR
OUTLET
HOT
AIR
EXHAUST
FILTER
CASSETTE
MODEL
HSC-36/60/70
Diam.
6.9inch.
1.6ft.
9.8ft.
DUCT
DUCT COVER
(FINISHING COLLAR)
FILTER
CASSETTE
OPTION
DRAWING

13
SPECIFICATIONS
MODEL
Cooling capacity
Power Supply 220Va.c. 60Hz 1Ph.
29.1 X 33 X55.9
396.5 550
943 1.940
4.69 8.2
9.25
11.5
13.8
10.57
21.3 38 21.5 9.86
5.5
29.1 X 55.1 X 58.7
220Va.c.
60Hz 1Ph.
220Va.c.
60Hz 3Ph.
480Va.c.
60Hz 3Ph.
480V 60Hz 3Ph.
Dimensions
Weight
Evaporator Air Flow
Power Consumption
Current Consumption
Refrigerant (R22)
Air Filter
BTU/h
kW
inch.
Ib
ft³/min
kW
Amp.
Ib
kgf/cm²/psig
kgf/cm²/psig
Cold Duct
Hot Duct
Safety Devices
Operating Range 68°F DB 60% RH~ 104°F DB 40% RH
- High Pressure Switch
- Fan motor protection
- Auto ‘Full Tank’ shut off.
- Low pessure switch
- 3 min. delay timer.
- Thermostat for compressor
26/370
Non Fabric filter
36,000
(10.6)
60,000
(17.6)
84,000
13/185
65.6
32.8
250 Va.c. 5amp
High Pressure
Low Pressure
FUSE in power Box
Max. Duct Length
(Either hot or cold, not
both together in use)
HSC60HSC36 HSC70
(24.6)

14
WIRING DIAGRAM
HSC 60
HSC 36

15
HSC 60/70
DRAWING
HSC 36
HSC 60/70

HEPHZIBAH CO.,LTD.
423-5 CHUNGCHUN-DONG, BUPYUNG-KU
INCHEON, KOREA
TEL : [phone]
FAX : [phone]
E-mail : [e-mail]
Website : www.airrex.co.kr











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



(Applicable to first retail purchaser only)
Name of Company
Telephone No.
DISTRIBUTOR
Warranty Period ( ) Months
USA DISTRIBUTOR
AIRREX USA
P.O BOX 340
HEWITT, TEXAS 76643
TEL : [phone]
FAX : [phone]
[e-mail]
DESCRIPTION 
MODEL 
DATE OF PURCHASE
CUSTOMER
DETAILS
Name :
Address :
Telephone :
WARRANTY
PRODUCT
SERIAL NO: