Operating Instruction & Parts Manual AIRREX DC
Contents
1. Dimensions inch revO e AIRREX Installation A Warning m Do not use it while the wires are not firmly connected to the battery terminal m Contact failure can cause spark electric spark resulting in explosion and engine start failure VAN Caution m When connecting the power cable check the polarities Red Black m Open the outlet and energize the equipment to use m Do not put any foreign matters in the outlet or left amp right intakes Installation Before installation check the power cables and fuses Turn the car key to OFF position Check the power voltage specifications for the model and connect it with battery Red Black z Com gt When connecting the wire to battery check oo the positions for Red and Black poles wy gt If poles are connected in opposite ways vehicle electrical system can be damaged 10 revO 0S AIRREX Preparation amp Operation Controller 1 Temperature Display Number in the display is the ambient temperature 2 Setting Temperature Number in the display is the setting temperature 3 Voltage Display Number in the display is the battery voltage 4 Wind Volume Display In the display indicator is lit on from step 1 to 4 to show the wind volume state 5 Wind Volume Control2. iM eal Ragas IS sveay Ry ea Boe se m P z sw Ry vrav zE et L 2 TH s o S o Wp wortor me oUt HEATERBLOCK 48Vi72V 6 revO AIRREX lt lt a i foo a ii 4 DC HEATER Specifications MODEL AD 1250 AD 2470 AD 4890 AD 7290 Power Voltage DC 12V DC 24V DC 48V DC 72 80V Power Consumption 500W 700W 900W 900W Dimensions WxDxH 270 X 220 X 115mm 10 9 X 8 3 X 4 5 inch Weight 1 9kg 2 0kg DC HEATER Component va Screws Controller Main Body Manual Mounting Plate Main Power Cable revO 7 Assembly Drawing Parts List Parts name Temperature Sensor Controller Connection Wire Upper Case Inlet Filter RH Impeller RH Motor Impeller LH 4 Parts name Inlet Dust Filter LH Wind Guard RH PCB
3. firmly fixed In addition do never take out the fuse after replacing it 6 Avoid fuse heating and damage due to the loosened fuse terminal 7 When connecting power supply to the main body make sure that the connection is correct before using it Loosened terminal can cause overheating or deteriorated performance of the product 8 When using wires other than included make sure to check the dimensions 9 This equipment must be operated by the well trained and skilled operators revO 3 e AIRREX A Caution 1 This product works with the surplus power from the generator working in conjunction with vehicle engine so it can be normally operated during normal driving When using it without starting the engine or with low RPM of engine the battery can be fully drained With additional battery installed it can be used for a long track of time To protect the battery the heater is stopped due to safety device when the voltage decreases under certain voltage 2 This product is only for use as an auxiliary heater 3 With the power supply cable extended the performance of heater can be deteriorated Safety Precaution for Use When using the equipment it is necessary to follow the items below 1 When using the device it is always needed to observe the basic safety precautions as follows 2 Before using the equipment read all the instructions of user manual Furthermore store the manual in the manner that it can be referred to
4. power supply to the main body make sure that the connection is correct before using it 4 revO oO AIRREX AV Activity Variable Heating Element AV Heating Element which is applied to this product is the world first invented excellent heating element Heating value of AV Heating Element is variable according to the ambient temperature so the heating value can be actively changed with a range of 30 when opening or closing the doors With a long time usage the performance is not deteriorated and it can be used for a long time This is a very safe DC heating element due to its low surface temperature Automatic Low Voltage Detection and Shut Down This product automatically monitors the problems of all power supply lines for generator condenser and power supply circuit so that the heater can normally operate If any problem is detected it cuts the power automatically to prevent inabilities to start engine and to provide safety When abnormal condition is detected with the power supply indicator red color is lit on the remote controller and the power supply is cut if the condition is not solved within 3 seconds For safety this product monitors power supply condition in real time Thanks to the design of safety memory circuit when monitoring circuit cuts the power to heater the heater is not restarted even if the circuit is recovered Therefore before starting the heater again it is necessary to delete all memories by pressi
5. AIRREX DC HEATER Operating Instruction amp Parts Manual MODEL AD 1250 AD 2470 AD 4890 AD 7290 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 gt Thank you for purchasing an AIRREX DC HEATER Before operation please read this user s manual carefully gt Keep this manual readily available gt Itis ESSENTIAL that you read it carefully before use and follow it at all times p gt Please complete the warranty form now and keep in a safe place gt 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 rev0 2013 e AIRREX ECIS Cautions eA I AS St hl leu lb ATE A 34 Precautions Before Use ee D Main Features of Airrex DC Heater T ee E A T E 5 6 Wiring Diagrami maese 6 Specifications sa E a ig E a tig 7 8 Installation eee O1 O Preparation amp Operation eee 1 12 Self Diaghostie 01 a ce ee ee nese 13 Maintenance amp Parts ceee 13 Warranty ee ee 14 2 revo O AIRREX X Read this before using the product m The instruction manual can be amended without prior notice a Please learn the precautions for
6. Ass y RELAY Wind Guard LH Grommet UPPER Grommet LOWER Wind Protector ei AIRREX Parts name AV Heater Element Ass y Heater Cover Bottom Case Mounting Plate Main Power Cable Remote Controller revo AIRREX lt X In this section it describes how to install and use the heater and the remote controller How to install the Airrex DC heater is different according to the type of vehicle installation type and installation location In addition DC generator and battery specifications make a difference in the product specifications and how to install This manual only describes how to install the heater on a general type vehicle Full attention is required during the installation Main Body Installation Power Connection and Cautions gt When installing main body of the heater mount the body with bolts or use mounting bracket according to the installation conditions Accordingly measure the distance between battery and fuse box for wiring and decide where to install the controller an d wiring b gt When connecting the main power supply check the locations and colors of and poles for correct installations gt The customer is solely responsible for damage caused by negligent connections gt To avoid dangerous results due to incorrect connections connect the wire correctly Do not use the main body as a step board or a support place for other components Mounting Plate Specifications
7. In this section it describes what measures have to be taken when the system doesn t work in normal way Maintenance amp Parts Check List gt Check wiring and fuse short Check and poles process status of power and ground terminals and no loosed fixings gt Check battery capacity amp generator capacity Check the battery and generator capacity of the vehicle to decide the capacity of heater to be installed gt Select the heater according to the usage Select heater capacity according to the usage conditions of consumers gt Mak Ae sure that air intake or outlet of the heater is not blocked before starting the heater When they are blocked E3 error is displayed It operates again when the internal temperature is decreased Most problems are caused by the usage conditions Make sure that air intake and outlet are not blocked For wiring connect Red and Black at the correct positions revO 13 e AIRREX Warranty AIRREX DC HEATER is more reliable comfortable and durable the more they are used They are built under a strict quality guidelines which includes inspection both during and after production and reliability testing In the unlikely event you have any problems please contact your dealer or distributor If the problem is as a result of a production fault or failure repairs will be free of charge during the period of warranty subject to the following warranty conditions 1 If the problem ha
8. T Function The heating element is warmed up gradually according to the heating intensity increasing the blower motor s revolution is increasing This is a fuction to prevent cold wind supply by increasing the motor speed slowly according to the heating element warming up revO 5 AIRREx Main Features of Airrex DC Heater Hot Wind Direction Control The outlet can be adjusted to left right up and down as desired and the outlet is closed when it is not used for a long time so that inflow of dust or foreign materials can be avoided Highly Sensitive Temperature Sensor The included highly sensitive sensor can change the detection range to 59 inch from the main body according to the usage environment So it can control the ambient temperature with a high accuracy Monitoring Function When operating the heater LCD display of the remote controller automatically shows voltage current temperature temperature setting and air volume so that the user can understand the current operation status at a glance Latching Relay Latching relay is a high capacity component that can be used up to 100A input General relay should have a certain amount of electricity supplied but this latching relay of which electric supply is only used for 1 sec or less and cut the supply By doing this it s much safer component than normal relay and has high durability of contact point Wiring Diagram Diagram DISPLAY POB
9. When pressing A button located on the right side of wind volume controls the volume is increased and V button is used to decrease the volume 6 Power Button ON OFF VOLTAGE By pressing ON OFF button of display for 2 seconds ee x or more main body can be activated or deactivated x cv J 7 Temperature Control Button OUNO By pressing A button of the display temperature setting can be increased up to 104 F Holding the button pressed increases the setting continuously By pressing W button temperature setting can be decreased to 1 F Holding the button pressed decreases the setting continuously 8 Low voltage Indicator When the battery of display is not sufficiently charged to operate the equipment warning indicator is on and ra the heater is stopped AIRREXx Low voltage Warning Setting Value MODE DC12V DC24V HOWTO CHANGE MODE PRESENTY SET LIP By pressing Up and Down buttons of wind volume control 1 10 5V 21 0V for 5 seconds the standard value 2 9 5V 19 0V ofthe current voltage display blinks 3 times and sets For low voltage indicator lower limit can be changed for the low voltage according to the usage environment The default mode is MODE 1 With the same changing method mode can be changed When batteries are removed from the remote controller all the functions are returned to the defaults so it will be Others necessary to set the values again as desired m When the battery power i
10. er Display On the display current air temperature upper left and battery voltage bottom left are displayed Use Temperature Control button Up Down to increase or decrease the temperature When ambient temperature reaches the setting temperature heater stops It works until the ambient temperature reaches the setting temperature Additionally when surplus power is drained from the battery the built in low voltage cutoff automatically cut the power When the equipment doesn t work due to low voltage charge the battery sufficiently so that the equipment works Current temperature and battery voltage are shown on the upper left of the display and temperature setting is shown on the bottom left of the display Wind Volume Control With Up Down buttons for wind volume wind volume can be controlled arinpew 12 revO 0S AIRREX Self Diagnostic Codes The Alarm light is activated if abnormal operation occurs and an error code is displayed on the control panel In this case the compressor will stop operating Error Code Problem Cause Corrective Action Sensor Problem Temper Sensor Open Changed Temperature Sensor Sensor Problem Thermistor J7 short circuit Changed Thermistor Abnormal temperature Measure taken for normal Bimetal Sensor increase of heating element 0Peration of motor Problem Motor failure Removing the cause of Blocked air intake and outlet Problem at the intake amp outlet X
11. ng OFF button of the remote controller for 2 seconds or longer and then press the Power button For the safe and efficient use of product according to the usage environment low voltage limit is set in 2 modes To change the basic value refer to how to change the mode See 64 for the details Temperature Setting This product is designed to change the temperature by 1 F from 32 F to 104 F From the remote controller press A button on the left side temperature adjustment part to increase the temperature and W button to decrease the temperature When the ambient temperature reaches the setting temperature power supply is cut and when the ambient decreases 2 F from the setting temperature power is supplied again so that the temperature can be controlled with a high accuracy Overheating Prevention To provide maximum safety double layered overheating protection is equipped with this product When the heater is covered or blocked blower motor broken or foreign matter interrupts the ventilation causing overheating problems the temperature sensor that is attached to the heating element will turn off the power supply for safety SLOW STOP Function When the use of heater is completed and the power supply is cut latent heat of the heater is fully discharged for safety When the power supply is cut while the heater is operating the blower motor slowly reduces its speed to discharge the latent heat before stop the operation SLOW STAR
12. s been caused by customer error or misuse abuse or damage then all repairs will be charged for 2 This warranty applies to your country 3 Proof and date of purchase must be supplied 4 Please complete the details below and keep this warranty in a safe place 5 All transport charges back to the dealer are at the customers cost Keep all original packaging to facilitate return Return to customer will be at dealers cost if genuine warranty claim DESCRIPTION AIRREX DC HEATER MODEL AD 1250 AD 2470 AD 4890 AD 7290 DATE OF PURCHASE FOT WARRANTY PERIOD Months Name of Company DISTRIBUTOR Telephone No Name CUSTOMER DETAILS Address Telephone 14 revo MEMO revO S AIRREX Manufactured by HEPHZIBAH CO LTD Juan dong 86 Gilpa ro 71beon gil Nam gu Incheon Korea TEL 82 32 509 5834 FAX 82 32 502 5519 E mail airrex hdtek com Website www airrex biz Designs and specifications of products are subject to change without prior notice for the improvement of products
13. s not enough the low voltage warning indicator red color is lit on the controller m lf the power is not recovered even after the low voltage warning the controller automatically stops the heater operation m To use the heater after low voltage warning the battery needs to be charged revO 11 e AIRREX Preparation amp Operation Preparations for Operation gt Mount the main body and make sure that the wiring is correct gt Make sure that wiring is firmly fixed gt Make sure that the main body and controller is firmly fixed Operation Condition This product is a heater warming up the indoor air The efficiency is affected by the inflowing outside air insulation and space size This product is a heater using battery power So the usage time of products varies according to the car battery status Operation we ms II PRESENTY SET UP uI VOLTAGE PRESENTY SET UP Power Press ON OFF button located in the center of the remote controller for 2 seconds to open or close the power with electrical sound Temperature Control Use Up and Down buttons on the left side of the temperature control buttons and the temperature setting is displayed on the upper right corner of the remote controller Press the button continuously to control it continuously If you want to change temperature unit F gt C push Y and A button temperature control buttons simultaneously for 5 sec Remote Controll
14. safety before using the product a Please read this instruction manual thoroughly before using the product A a Please keep this manual around for using in the future D It means dangerous results such as serious injury or death can A anger be caused due to wrong use of equipment Warnin It means dangerous results such as serious injury or death can A g be caused due to wrong use of equipment 7 It means dangerous results such as minor injury or damage A Caution to asset can be caused due to wrong use of equipment gt Safety symbols as below are used throughout this manual gt To maximize the performance of DC HEATER read this product manual thoroughly A Danger m Do not operate it at where there is a risk for explosion To avoid explosion do not operate this product at where there is a risk for explosion Or it is necessary to verify that it can be operated at the risky place A Warning When using the equipment it is necessary to follow the items below 1 Before connecting power supply do not fail to check the polarity Red Black 2 Install the equipment in the manner that duct and outlet are not blocked 3 Do not block the fan or put any foreign matters while using it To avoid the fan damage or overheating 4 To protect the product do not take out the installed fuse or replace it with other materials i e gum paper aluminum foil etc 5 Replace the fuse with the same capacity one and make sure that it is
15. whenever necessary 3 This equipment must be operated by a well trained and skilled operator 4 Before using the equipment check if the local safety regulations and standards are observed 5 Do not use the equipment other than the intended purposes 6 Electronic units must be maintained by the technically qualified persons or under the guide and supervision of those persons 7 For wiring watch out for short short circuit Danger for fire amp vehicle damage 8 Do not install and use the product other than the auxiliary heater 9 Never attempt to disassemble repair or remodel the unit 10 If the equipment is damaged due to the design change without prior notice from Hephzibah Co Ltd we are not responsible for the damage 11 General maintenance and inspection must be carried out only by a qualified person Precautions Before Use 1 Before connecting power supply do not fail to check the positions for Red and Black poles If poles are connected in opposite ways vehicle electrical system can be damaged 2 Make sure that air intake or outlet of the heater is not blocked before starting the heater When they are blocked E3 error is displayed It operates again when the internal temperature is decreased 3 Do not block the fan or put any foreign matters while using it To avoid the fan damage or overheating 4 Replace the fuse with the same capacity one and make sure that it is firmly fixed 5 When connecting
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