Related Manuals for Western Airconditioning DBIS-09
Summary of Contents for Western Airconditioning DBIS-09
- Page 1 USER'S MANUAL Duct Type Air Conditioner MODEL DBIS-09 DBIS-12 DBIS-18 DBIS-24 Thank you for choosing our product. For proper operation, please read and keep this manual carefully.
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Page 2: Table Of Contents
Content Safety Precautions ..................1 Installation Location and Matters Needing Attention ......5 How to select the installation location for the indoor unit........5 Electric wiring....................5 Earthing Requirements..................6 Outline of the Unit and Main Parts..............6 Accessories for installation................7 Installation Instructions ..................8 Outline Dimension Drawings of the Indoor Unit..........8 Dimension Requirements on the Installation Space of the Indoor Unit....9 Installation of the Indoor Unit................9 Installation of the Connection Pipe..............11... -
Page 3: Safety Precautions
Safety Precautions Please read this manual carefully before using and operating correctly as instructed in this manual . Please especially take notice of the following two symbols: WARNING! CAUTION! It indicates improper operation which will It indicates improper operation which will lead to human casualty or severe injury. - Page 4 Safety Precautions When the running modes of the indoor and outdoor units conflict, it will be indicated on the display of the wired controller in five seconds and then the indooor unit will stop. In this case, they can back to the normal condition by harmonizing their running modes: the cooling mode is compatible with the dehumidifying mode and the fan mode can go with any other mode except the heating mode.
- Page 5 Safety Precautions WARNING! The installation should be committed to the appointed service center, otherwise it will cause water leakage, electric shock or fire etc.. Please install the unit in a place where is strong enough to withstand the weight of the unit, otherwise, the unit would fall down and cause injury or death.
- Page 6 Safety Precautions CAUTION! Before installation, please check if the power supply corresponds with the requirement specified on the nameplate and also check its security. Before using the unit, please check if the piping and wiring are correct to avoid water leakage, refrigerant leakage, electric shock, or fire etc.
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Page 7: Installation Location And Matters Needing Attention
Installation Location and Matters Needing Attention The installation of the unit must comply with the national and local safety regulations. The installation quality directly affects the normal use, so the user should not carry out the installation personally, instead, the installation and debugging should be done by technician according to this manual. -
Page 8: Earthing Requirements
Installation Location and Matters Needing Attention Earthing Requirements 1. The air conditioner is classified into the class l appliances, so its earthing must be reliable. 2. The yellow-green line of the air conditioner is the earth line and can not be used for other purpose, cut off or fixed by the tapping screw, otherwise it would cause the hazard of the electric shock. -
Page 9: Accessories For Installation
Installation Location and Matters Needing Attention Accessories for installation The standard accessory parts listed below are furnished and should be used as required. Table 1 Name Appearance Q’ty Usage Wired To control the indoor uint Controller Screw To install the wired controller Insulation To insulate the drain pipe To insulate the gas and liquid... -
Page 10: Installation Instructions
Installation Instructions Outline Dimension Drawings of the Indoor Unit Note: the unit in the followings is mm, unless otherwise specified. Fig.2 Table 2 : Outline Dimensions Item Model DBIS-09 DBIS-12 1040 1000 DBIS-18 1340 1300 DBIS-24... -
Page 11: Dimension Requirements On The Installation Space Of The Indoor Unit
Installation Instructions Dimension Requirements on the Installation Space of the Indoor Unit Fig.3 Installation of the Indoor Unit a. Requirements on the Installation Location 1. Ensure the hanger is strong enough to withstand the weight of the unit. 2. The drainage of the drain pipe is easy. 3. - Page 12 Installation Instructions 2. Installing the Suspension Bolts (1) Install the bolts to the ceiling at a place strong enough to hang the unit. Mark the bolt positions from the installation template. With a concrete drill, drill for 12.7mm (1/2”) diameter holes. (Fig. 5) (2) Insert the anchor bolts into the drilled holes, and drive the pins completely into the anchorbolts with a hammer.
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Page 13: Installation Of The Connection Pipe
Installation Instructions CAUTION! ● Prior to the installation, please make a good preparation for all piping (refrigerant pipe, drain pipe) and wring (wires of the wired controller, wires between the indoor and outdoor unit) of the indoor unit to make the further installation much easy. ●... - Page 14 Installation Instructions 2. Do not bend the pipes in an angle more than 90°. Heat insulating pipe 3. When pipes are repeatedly bent or stretched, the material Pipe will harden, making it difficult to bend or stretch them any more. Do not bend or stretch the pipes more than three times.
- Page 15 Installation Instructions Oil applied (to reduce friction with the flare nut) Copper piping Spanner Torque wrench Flare nut Fig.13 Oil applied (improves seal air-tightness) Piping union Flare nut Table 3 Flare nut tightening torque Pipe Diameter (Inch) 1/4˝ 3/8˝ 1/2˝ 5/8˝...
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Page 16: Installation Of The Drain Hose
Installation Instructions Installation of the Drain Hose a. Installation of Drain Piping CAUTION! Install the drain hose in accordance with the instructions in this installation manual and keep the area warm enough to prevent condensation. Problems with the piping may lead to water leaks. 1. - Page 17 Installation Instructions Enlarged View Condensate Drain pipe Condensate Drain pipe Fig.18 As the inside of the unit is in the negative pressure status, it is required to set up a backwater elbow. The requirements is: A=B ≥ P/10+20(mm) P is the absolute pressure inside the unit. The unit of the pressure is Pa. 8.
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Page 18: Installation Of The Duct
Dimensions of the Supply Air Outlet/Return Air Inlet Fig.23 Table 4 Units: mm Air Supply Outlet Return Air Inlet Item Model DBIS-09 DBIS-12 DBIS-18 1108 1190 DBIS-24 b. Installation of the Air Supply Duct 1. Installation of the rectangular air supply duct... - Page 19 Installation Instructions 2. The default installation location of the rectangular flange is at the back and the return air cover plate is at the bottom, as shown in Fig.25 Rectangular Flange Rear Return Air Bottom Return Air Fig.25 Return Air Cover Plate 3.
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Page 20: Filter Installation
Installation Instructions Filter Installation a. Install the air inlet frame Fasten the air inlet frame on the unit by the screw. Air inlet frames screw Fig.27 Air inlet frames b. Install the filter. Push the filter into the air inlet frames through the right or left side Air inlet frames filter... -
Page 21: Electrical Wiring
● Perform wiring work in accordance with standards so that the air conditioner can be operated safely and positively. Table 7 Recommended Cord Model Power Supply (pieces×sectional area) 220-240V~,50Hz 4×0.75mm DBIS-09 220-240V~,50Hz 4×0.75mm DBIS-12 DBIS-18 220-240V~,50Hz 4×0.75mm 220-240V~,50Hz 4×0.75mm DBIS-24 b. - Page 22 Installation Instructions Solid wire Strand wire Solderless terminal Insulation laver Fig.30 Screw with special washer Round Insulation tube terminal Round Terminal terminal board Wire Insulation tube Fig.32 Wire Cord clamp Fig.31 3. How to fix connection cord and power cord by cord clamp After passing the connection cord and power cord through the insulation tube, fasten it with the cord clamp.(Fig.32) CAUTION!
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Page 23: Installation Of The Wired Controller
Installation Instructions 4. Wiring of the Power Cord CAUTION! The power supply for each indoor unit must be uniform. ● Dismantle the cover of the electric box of the indoor unit. N(1) ● Let the power cord go through the rubber ring. ●... -
Page 24: Test Running
Test Running Trial Operation and Testing 1.The meaning of error codes as shown below: Table 8 Error Code Name Filter clean remind Defrost or heating oil return High exhaust temp. protection Overcapacity protection Compressor overload protection Anti-frost protection Auxiliary heat adhesion protection Jumper malfunction Communication malfunction The communication between indoor unit and wired controller fault... -
Page 25: Rated Working Conditions
Test Running 2. If match with MULTI-S outdoor unit, after installing the complete units, must test operating when first power on and turn on units to ensure the correct installation. The steps of test operation is as below: A: Use wired controller to enter the testing operation, then the wired controller display "LL" . This indicates the units start to test operating. -
Page 26: Error Analysis
Error Analysis If your conditioning unit runs abnormally, please check the following items before contact the maintenance serviceman. Table 10 Errors Possible causes 1. The power supply is not connected. 2. Electrical leakage of air-conditioning unit Failed starup causes tripping of the leakage switch. 3. -
Page 27: Maintenance
Maintenance CAUTION! Take notice of the following items before clean your air conditioning unit. 1. Cut off the main power supply before contact any wiring device. 2. Only when the unit is turn off and the main power supply is cut off, can the unit be cleaned; otherwise it would cause an electric shock or injury.
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