Related Manuals for Sinclair SDV6-DM Series
Summary of Contents for Sinclair SDV6-DM Series
- Page 1 FULL DC INVERTER SYSTEMS USER AND INSTALLATION MANUAL INDOOR UNITS SDV6-DMxxx C O M M E R C I A L A I R C O N D I T I O N E R S S D V 6...
- Page 2 Original instructions IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
- Page 3 For downloading manual for this pro- Um das Handbuch für dieses Produkt duct, please enter the model name at herunterzuladen, geben Sie bitte den this link: Modellnamen für diesen Link ein: Para descargar el manual de este pro- Per scaricare il manuale di questo pro- ducto, ingrese la designación del mo- dotto, inserisci il nome del modello a delo en el siguiente enlace:...
- Page 4 Preface D ear u s e r s , Thank you for purchasing and using our product. Please read this manual carefully before you install, use, maintain or troubleshoot this product so that you can familiarize yourself with the product and use it correctly. For ODUs or other IDUs, please refer to the applicable installation &...
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Page 5: Table Of Contents
Contents Safety Warning Warning Signs / 1 Safety Precautions / Electric Safety Requirements / Appendix / Operation Operation Precautions / Optimum Operation / 8 Symptoms That Are Not Faults / 10 Display Box (Optional) / Installation Installation Precautions / Installation Materials / Preparations Before Installation / IDU Installation / 23 Refrigerant Connecting Piping Installation / 26... -
Page 6: Safety Warning
Please thoroughly read and ensure that you fully understand the safety precautions (including the signs and symbols) in this manual, Safety Warning and follow relevant instructions during use to prevent damage to health or property. Explanation of symbols displayed on the unit This symbol shows that this appliance used a flammable refrigerant. -
Page 7: Safety Precautions
Warning contents Professional Only Ensure Proper Grounding Prohibition signs No Flammable No Strong Current No Open Fire No Acid or Materials Alkali Materials Safety Precautions [ Danger ] During thunderstorms, disconnect the main power switch. Otherwise, lightning may damage the unit. In the event of refrigerant leakage, smoking and open flames are prohibited. -
Page 8: Electric Safety Requirements
Electric Safety Requirements [ Warning ] The air conditioner shall be installed according to the local wiring specifications. Wiring work must be completed by qualified electricians. All wiring work must comply with electrical safety specifications. The air conditioner must be well grounded. Specifically, the main switch of the air conditioner must have a reliable grounding cable. - Page 9 The following applies to R32 refrigerant systems. Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary to ensure that the risk of ignition is minimized. For repair to the refrigerating system, the following precautions shall be complied with prior to conducting work on the system.
- Page 10 etc. Ensure that seals or sealing materials have not degraded such that they no longer serve the purpose of preventing the ingress of flammable atmospheres. Replacement parts shall be in accordance with the manufacturer’s specifications. Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible voltage and current permitted for the equipment in use.
- Page 11 When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely. When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. Ensure that the correct number of cylinders for holding the total system charge are available. All cylinders to be used are designated for the recovered refrigerant and labelled for that refrigerant (i.e.
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Page 12: Operation
Operation Operation Precautions [ Warning ] If the unit will be not used for a long time, disconnect the main power switch. Otherwise, an accident may occur. The installation height of the air conditioner shall be at least 2.5m above the ground to avoid the following risks: 1. -
Page 13: Optimum Operation
Disposal: Do not dispose of this product as unsorted municipal waste. Collection of such waste separately for special treatment is necessary. Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities. Contact your local government for information regarding the collection systems available. If electrical appliances are disposed of in landfills or dumps, hazardous substances can leak into the groundwater and get into the food chain, damaging your health and well-being. - Page 14 [ Caution ] Cooling in the downward outlet state may cause condensation on the air outlet and guide louver surface. In Heating Mode To improve the heating effect in the lower parts of a room, adjust the louvers of air outlet grille downwards. Operating Range To maintain good performance, operate the air conditioner under the following temperature conditions: Indoor...
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Page 15: Symptoms That Are Not Faults
Symptoms That Are Not Faults Normal Protection of the Air Conditioner During operation, the following phenomena are normal and do not require maintenance. When the power switch is on, if you start the system right after it is stopped, it is normal that the ODU does not operate for about four minutes as frequent compressor start/stop is not Protection supported. - Page 16 "Self-cleaning" sound of icing During self-cleaning, there may be a slight clicking sound for about 10 minutes, indicating that the IDU is freezing, which is normal. The air conditioner makes low noise ① When the air conditioner is in "Auto", "Cool", "Dry", and "Heat" modes, it may emit a low continuous "hissing"...
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Page 17: Display Box (Optional)
Display Box (Optional) Display functions: ① In Standby mode, the main interface displays “---”. ② When starting up in Cooling or Heating mode, the main interface displays the set temperature. In Fan mode, the main interface displays the indoor temperature. In Dry mode, the main interface displays the set temperature, and when the humidity is set, the set humidity value is displayed on the wired controller. -
Page 18: Installation
Installation Carefully read this manual before installing the IDU. Installation Precautions Qualification and Safety Regulation Requirements [ Warning ] Please carry out the installation according to local standards. Ask your local dealer or professionals to install the product. This unit must be installed by professional technicians with relevant specialized knowledge. Users MAY NOT install the unit themselves;... - Page 19 Before and after installation, exposing the unit to water or moisture will cause electrical short circuit. Do not store the unit in a humid basement or expose it to rain or water. Make sure the installation base and lifting are robust and reliable; Insecure installation of the base may cause the air conditioner to fall, leading to an accident.
- Page 20 Precautions for Carrying and Lifting the Air Conditioner Before carrying the air conditioner, determine the route that will be used to move it to the installation site. Do not unseal the air conditioner until it is moved to the installation site. When unpacking and moving the air conditioner, you must hold the hanger seat and do not apply force to other parts, especially the refrigerant piping, drainage pipe and plastic accessories, so as to avoid damaging the air conditioner and causing personal injury.
- Page 21 The closer the wiring is to the power cabinet, the lower the wiring cost is. Keep the air-conditioning return air away from direct exposure to the sun in the room. Be careful not to interfere with the light tank, fire pipe, gas pipe and other facilities. The IDU should not be lifted in the places like load-bearing beams and columns that affect the structural safety of the house.
- Page 22 Parts Part Description *Air outlet grille *Air outlet pipe *Soft flexible hose Liquid pipe Drainage pipes for models Gas pipe without a water pump Drainage pipes for models Display box (optional) with a water pump *Connection wire Remote controller (optional) Wired controller (optional) Access hole *Air return pipe...
- Page 23 Product Dimensions (Unit: mm) External dimension, air outlet size, and size of fresh air outlet: Φ100 3-Φ5 Φ110 Size of return air inlet (back return air mode): Dimension of pipe and water pipe: H (gas side) Φ23 (inner diameter) External thread of connector I (liquid side) Φ25 (outer diameter) External thread...
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Page 24: Installation Materials
Installation Materials Accessories List of accessories Installation & Owner's Brass nut X 2 Drainage pipe X 1 Cable tie X 4 Thermal insulation pipe X 2 Manual X 1 IDU Installation Instructions For use in the installation of Unavailable for units with a To tighten the drainage hose Used for insulation and connecting pipe... - Page 25 Locally Purchased Accessories Copper pipe (Unit: mm) Piping Liquid side Gas side Capacity (kW) kW≤5.6 Φ6.35×0.75 Φ12.7×0.75 5.6＜kW≤16.0 Φ9.52×0.75 Φ15.9×1.0 For connection of the IDU refrigerant system, it is recommended to use a soft Remarks copper tube (T2M), with the length selected according to the actual situation. Thermal insulation pipe PVC water discharge pipe The thickness of the insulation pipe for...
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Page 26: Preparations Before Installation
Preparations Before Installation Unpacking Check Before installation, check whether the packing materials are in good ① The red condition, whether the accessories that come with the product are dot bulges Sealing complete, whether the air conditioner is intact, whether the surfaces of the heat exchanger and other parts have become worn, and whether there are oil stains on the check valve of the unit. - Page 27 Filter Installation Install the filter outside the air return pipe, as shown in the Part Description section. And secure all fixing holes with screws，Operated by installers. Take out the package inside the propeller housing (for models 1.5~4.5, 11.2~16.0kW) Before lifting the unit, always check the air outlet and air return plenum to ensure that the package and accessory package are taken out.
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Page 28: Idu Installation
IDU Installation [ Warning ] Install the air conditioner in a location with sufficient strength to support the weight of the unit. Take reinforcement measures when necessary. The unit may fall and cause personal injury if the location is not strong enough. Unstable installation may cause the unit to fall and cause an accident. - Page 29 Installation of Lifting Bolts Refer to the following figure on installation using the lifting bolts. With steel frame Sites with concrete slabs Use embedded bolts and pull bolts Directly set and use an angle iron for support. Lifting bolts Angle iron Lifting bolts for support IDU Installation...
- Page 30 Use a transparent hose to observe the water level (principle of communicating vessels) and verify the levelness of the unit body in the depth direction. Keep the unit body level. Use a transparent hose to observe water level (principle of communicating vessels) and verify the tilt angle of the unit body in the length direction, ensuring a downward slope of 1/100 towards the drainage side.
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Page 31: Refrigerant Connecting Piping Installation
Air Inlet Panel for Air Return Plenum [ Caution ] When designing the air inlet panel of the The spacing between return air grilles should air return plenum, pay attention to the be neither too large nor too small, and the spacing between the air inlet grilles and angle between the air grilles and the direction try to keep the air inlet grilles in parallel... - Page 32 Pipe Layout Bend the pipes or punch holes in the wall as needed. The deformed pipe area must not exceed 15% of the total area. A protective casing should be installed at the wall or floor hole. The weld joint must not be inside the casing.
- Page 33 After the refrigerant piping is connected to the IDU and ODU, follow the operations in "Vacuum pumping" to exhaust the air. After the air is exhausted, tighten the maintenance nut. Pipe Connection Bend the pipe with your thumb Processing method 1.
- Page 34 Flaring Slope Burrs 90° Rough To cut the piping with a pipe cutter, rotate the pipe cutter repeatedly. Put the pipe into the connecting nut flaring, and both the gas pipe and liquid pipe of the IDU are connected by flaring. Pipe cutter 90°±4 A (mm)
- Page 35 [ Caution ] Excessive torque can break nut on installation conditions. When flared joints are reused indoors,the flare part should be re-fabricated. Pipe size (mm) Tightening torque [ N.m (kgf.cm)] Φ6.35 14.2–17.2 (144–176) Φ9.52 32.7–39.9 (333–407) Φ12.7 49.5–60.3 (504–616) Φ15.9 61.8–75.4 (630–770) Φ19.1 97.2–118.6 (990–1210)
- Page 36 Leak Detection Fill the system with nitrogen and increase its pressure to detect leaks. The following methods are recommended: 1. By foam Apply soapy water or foam evenly (spray) on areas where leakage may occur, and observe whether air bubbles appear. If there are no air bubbles, it indicates that the system is airtight. 2.
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Page 37: Drainage Pipe Installation
Drainage Pipe Installation [ Caution ] Before installation of the condensate pipeline, determine its direction and elevation to avoid intersection with other pipelines to ensure that the slope is smooth and straight. The highest point of the drainage pipe should be equipped with a discharge port to ensure the smooth discharge of condensate water, and the discharge port must face downwards to prevent dirt from entering the pipe. - Page 38 Drainage outlet for water pump PVC water discharge The thermal insulation pipe (outer diameter: pipe is closely attached 25mm) to the unit body. Insulation casing Thermal insulation pipe There is a large gap between the thermal PVC water insulation pipe and the discharge pipe Drainage Cable...
- Page 39 The end of the drainage pipe must be more than 50mm above the ground or from the base of the water discharge slot. In addition, do not submerge it in water. To discharge the condensed water directly into a ditch, the water discharge pipe must bend upwards to form a U-shaped water plug to stop odors from entering the room via the water discharge pipe.
- Page 40 How to discharge water without the drain pump: (Unit: mm) 800~1000 Slope > 1/100 Method to connect the drainage pipe for a single unit Air outlet Height difference as large as possible Slope > 1/100 The drainage pipe should have (about 100) a slope of 1/100 or more.
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Page 41: Air Duct Installation
Water injection amount: (Unit: ml) IDU capacity (kW) Water injection amount kW≤4.5 1500 4.5＜kW≤7.1 1800 7.1＜kW≤9.0 2200 3000 11.2＜kW≤16.0 Water injection pipe Air Duct Installation Please use locally purchased air ducts and soft air ducts (Use environmentally friendly, odorless materials, otherwise the air conditioner may generate odor when it runs). Install the flange at the air return side, and use aluminum foil tape to seal the connection part between the flange and the air duct to avoid air leakage. - Page 42 [ Caution ] Connect the air outlet and return air inlet to the ceiling opening properly to avoid short circuit caused by return air. (See the figure below) Use canvas or soft air duct to connect the IDU and air duct at a distance (width) of 150-300mm. Do not lay wires, cables or other pipes containing toxic, flammable, and explosive gases or liquids inside the air ducts.
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Page 43: Electrical Connection
Electrical Connection [ Danger ] The power supply must be cut off before any electrical work is carried out. Do not conduct electrical work when the power is on; otherwise, it may cause serious personal injury. The air conditioning unit must be grounded reliably and must meet the requirements of the local country/region. - Page 44 Electrical Characteristics Electric specifications of the IDU Unit power IFM power Frequency Voltage (kW) input (Hz) 0.63 0.50 0.63 0.50 0.63 0.50 0.80 0.64 0.95 0.95 220~240 11.2 12.5 14.0 16.0 Notes: MCA: Min. Circuit Amps. (A), which is used to select the minimum circuit size to ensure safe operation over a long period of time.
- Page 45 Schematic diagram of the main terminal blocks of main control board CN30 Terminals of display box CN22 ALARM N AC2 Terminals of alarm signal CN18 output, terminals of strong Terminals of function current sterilization module module adapter board CN10 CN55 Terminals of remote X1 X2 P D1 D2 M1 M2...
- Page 46 Power cable connection ① Connection between the power cable and power supply terminal Main control board The power supply terminal of the IDU is fixed on the main control board, the power cable is connected to the power supply terminal labeled "CN1" on the main control board. The live and neutral wires are connected according to the main control board logos "L"...
- Page 47 ② Power cable system connection Power cable system connection depends on the forms of communication between the IDU and ODU. For the HyperLink communication form, IDUs are allowed to have independent power supplies. For other communication forms, IDUs should be provided with uniform power supplies. IDUs are provided with independent power supplies*, which are wired as follows: For HyperLink communication with independent power supply: Master ODU...
- Page 48 IDUs are provided with uniform power supply*, which are wired as follows: 1. HyperLink communication with the uniform power supply: Power supply for IDU L1+La+Ln ≤ 2000m Wire diameter: 0.75mm2 × × Communication wire Circuit breaker Power cable Distribution box Distribution box Master ODU IDU 1#...
- Page 49 [ Caution ] When the IDUs are provided with a uniform power supply, if the IDUs in the same refrigerant system are SDV6IDUs, then IDUs and ODU can communicate either via HyperLink with a uniform power supply, or via P/Q. Ifsome of the IDUs in the same refrigerant system are non-SDV6 series, then IDUs and ODU can onlycommunicate via P/Q or P/Q/E communication.
- Page 50 ② Table of selection of communication line diameter One controller One-to-more to one IDU (centralized Function IDU and ODU communication (Two controllers controller) to one IDU) Communication Communication HyperLink HyperLink P/Q/E P/Q communication communication communication communication X1X2 D1D2 Item (IDUs are powered (IDUs are powered (IDUs are powered (IDUs are powered...
- Page 51 ③ IDU and ODU communication HyperLink communication (with independent power supply) Single unit: HyperLink communication is a new type of IDU and ODU communication technology. When the IDUs are provided with independent power supplies, use 2×1.5mm2 communication cables. M1 and M2 ports are located at terminal block "CN10"...
- Page 52 [ Caution ] If the total distance is ≤ 200m and the total number of IDUs is ≤ 10 sets, the valve is powered and controlled by the master ODU. If the total distance is longer than 200m or the total number of IDUs is more than 10 sets, a repeater is required to increase the bus voltage.
- Page 53 System: The HyperLink communication line with a uniform power supply between IDU and ODU can reach a length of up to 2000 meters, supporting any topology connection. The following figure shows a serial connection: Power supply for IDU Communication wire ×...
- Page 54 System: The maximum total length of the P/Q communication cable of the IDU and ODU can be up to 1200m, and can be connected in serial, as shown in the figure below: Power supply for IDU × × Communication wire Circuit breaker Power cable Distribution box...
- Page 55 [ Caution ] When P/Q or P/Q/E communication is used, the IDUs need to be powered uniformly. Either P/Q, P/Q/E communication or HyperLink communication can be selected. If it is required for IDUs to have independent power supplies, then HyperLink communication must be selected. Use only shielded cables for P/Q or P/Q/E communication.
- Page 56 ⑤ D1D2 communication line connection (limited to ODU and system configuration) Achieving one-to-multiple and two-to-multiple functions of the IDU wired controller through D1D2 communication (a maximum of 16 sets) D1D2 communication is 485 communication. The one-to-more and two-to-more functions of the IDU wired controller can be achieved through D1D2 communication, as shown in the figure below: IDU 2# IDU 16#...
- Page 57 External board connection (limited to ODU and system configuration) The external board is a connection module outside the main control board, including a display box, function module adapter board, and optional function expansion boards 1 and 2. ① Connection of Display Box The display box is connected to the main control board through a 4-core cable, and is connected to the "CN30"...
- Page 58 Reclose the electric control box cover Straighten out the connecting wires and lay them flat, and close the electric control box cover again. [ Caution ] Do not cover the electric control box during power-on. When covering the electric control box, arrange the cables carefully and do not clip the connecting wires on the electric control box cover.
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Page 59: Application Control
Application Control Error Codes and Definitions In the following circumstances (warning failures excluded), please stop the air conditioner immediately, cut off the power switch and contact the local air conditioner customer service center. The error code is displayed on the display box and the wired controller display. Error Error code Digital display Emergency stop... - Page 60 Error Error code Digital display Abnormal communication between the IDU and ODU Abnormal communication between the IDU main control board and fan drive board Abnormal communication between the IDU and wired controller Abnormal communication between the IDU and Wi-Fi Kit Abnormal communication between the IDU main control board and display board Abnormal communication between the AHU Kit slave unit and master unit Number of AHU Kits is not the same as the set number...
- Page 61 Error Error code Digital display The built-in room temperature sensor of the wired controller short-circuits or cuts off The wireless temperature sensor short-circuits or cuts off The external room temperature sensor short-circuits or cuts off Tcp (pre-cooled fresh air temperature sensor) short-circuits or cuts off Tph (pre-heated fresh air temperature sensor) short-circuits or cuts off TA (outlet air temperature sensor) short-circuits or cuts off Outlet air humidity sensor fault...
- Page 62 Error Error code Digital display Low bus voltage fault High bus voltage fault Phase current sample bias error Motor and IDU are unmatched IPM and IDU are unmatched Motor startup failure Motor blocking protection Speed control mode setting error Phase lack protection of motor Operating Status Codes and Definitions (Non-Error) Definition Code...
- Page 63 Spot Check Description Use the bi-directional communication wired controller (for example, SWC-61) to activate the spot check function in the following steps: Check No. ① On the main page, hold " " and "▲" for 2s to Spot check enter the query page. The wired controller parameters displays "CC".
- Page 64 ESP Setting Use the bi-directional communication wired controller (for example, SWC-61) to set the unit external static pressure, which can be divided into the following two situations: Constant Air Flow Mode IDUs that are equipped with a constant air flow function are set to the constant air flow mode when they leave the factory.
- Page 65 Air Pressure Curve 风压曲线图 Constant air flow - self-adaptive 恒风量-自适应 1.5kW 2.2kW 460 480 250 270 290 310 330 350 370 390 410 430 450 470 490 510 530 550 Air flow rate (m Air flow rate (m 2.8kW 3.6kW 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 Air flow rate (m Air flow rate (m...
- Page 66 9.0kW 1.5kW 11.2kW 2.2kW 250 270 330 350 370 390 410 450 470 510 530 550 1000 1100 1200 1300 1400 1500 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 Air flow rate (m Air flow rate (m3/h) Air flow rate (m Air flow rate (m 16.0kW...
- Page 67 Constant speed mode The bi-directional communication wired controller must be used to set the unit's external static pressure 9.0kW 11.2kW parameters to overcome the air outlet resistance. The steps are as follows: ① On the main page, hold " " and " " for 3s. The wired controller displays "CC".
- Page 68 Air Pressure Curve 风压曲线图 Constant speed 恒转速 1.5kW 2.2kW 180.0 180.0 ESP*1:160Pa ESP*1:160Pa ESP*2:100Pa ESP*2:100Pa 160.0 160.0 ESP*3:50Pa ESP*3:50Pa ESP*4:30Pa ESP*4:30Pa 140.0 140.0 120.0 120.0 100.0 100.0 80.0 80.0 60.0 60.0 40.0 40.0 20.0 20.0 260 300 340 380 420 460 220 260 300 340 380 420 460 500 540 580 620 Air flow rate (m Air flow rate (m...
- Page 69 9.0kW 11.2kW 1.5kW 2.2kW 180.0 180.0 180.0 180.0 ESP*1:160Pa ESP*1:160Pa ESP*1:160Pa ESP*1:160Pa ESP*2:100Pa ESP*2:100Pa ESP*2:100Pa ESP*2:100Pa 160.0 160.0 160.0 160.0 ESP*3:50Pa ESP*3:50Pa ESP*3:50Pa ESP*3:50Pa ESP*4:40Pa ESP*4:40Pa 140.0 140.0 ESP*4:30Pa 140.0 140.0 ESP*4:30Pa 120.0 120.0 120.0 120.0 100.0 100.0 100.0 100.0 80.0 80.0 80.0...
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Page 70: Test Run
[ Caution ] Parameters can be set while the unit is powered on or powered off. On the parameter setting page, the wired controller does not respond to a remote signal, and does not 9.0kW 11.2kW 180.0 180.0 respond to the app remote control signal. ESP*1:160Pa ESP*1:160Pa ESP*2:100Pa... - Page 71 There are no vibrations or strange sounds during operation. The fan, noise and condensation do not affect the neighbors. There is no refrigerant leakage. Inspection After Installation To ensure a comfortable indoor environment, please run down through the list to check whether the installation of the air conditioner meets the requirements.
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Page 72: Cleaning, Maintenance And After-Sales Service
Cleaning, Maintenance and After-Sales Service Safety Warning [ Warning ] For safety reasons, always turn off the air conditioner and turn off the power before cleaning the air conditioner. Do not disassemble or repair the air conditioner by yourself; otherwise, it may cause fire or other hazards. Only professional service personnel can carry out the maintenance. - Page 73 Procedure diagram Remove the air inlet grille. For duct type air conditioners, open the air inlet grille as shown in the figure. Remove the filter. [ Note ] Only professionals can change and disassemble the filter. Any improper operations may cause electric shock or injuries due to touching rotating parts.
- Page 74 Cleaning Air Outlets and Exterior Panels Wipe the air outlet and panel with a dry cloth. If a stain is hard to remove, clean it with clean water or neutral detergent. [ Caution ] Do not use gasoline, benzene, volatile agents, decontamination powder or liquid insecticides. Otherwise, the air outlet or panel may become discolored or deformed.
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Page 75: Maintenance Of Conventional Parts
Maintenance of Conventional Parts Steps to dismantle the drain pan The drain pan must first be removed during the maintenance of the internal unit assembly. Dismantle the drain pan according to the following schematic to prevent water leakage in the unit (Make sure there is no residual water in the drain pan before you dismantle it). - Page 76 Move the upper propeller housing 50mm backward. Make the propeller housing rotate more than 90° downward along the wind wheel. Remove the lower propeller housing in a Note: Installation notes are as follows: The slot backward direction. and latch bolt, and the limiting groove and side wall edge should be aligned first, and then be fastened;...
- Page 77 Press the buckle of the upper propeller housing, Loosen the fastening screws for the motor and rotate the lower propeller housing around sealing plate and wind wheel. the front edge of the lower propeller housing by about 30 degrees. Remove the motor and wind wheel together. Maintenance of the drain pump (with water pump), temperature sensor and electronic expansion valve Remove the electric control box cover and Remove the pipe clamp board.
- Page 78 Maintenance of electronic control board Remove the electric control box cover. Check the circuit, components and other problems or replace the main control board. After replacing the main control board, use the after-sale tool to scan the QR code on the electric control box, and reset the model and horsepower of the unit.
- Page 79 Maintenance of the bearing block (model with 3 fans) Remove the two screws under the return air Refer to the maintenance procedure of the cover. The following example will refer to the propeller housing to remove the lower air return model. First, remove the filter if any. propeller housing near the bearing block.
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Page 80: Attached Page
Attached Page ErP Information Fan Types Centrifugal fan ErP Directive 2009/125/EC Directive (or Standard) for Regulation COMMISSION REGULATION (EU) No 327/2011 Model Name ZKSN-240-8-4+LX-175*213*15-41JS Rev. Rev. Prepare by Specified Information of Fan: Information Item Comment ηtarget = 32.5% Overall efficiency (ηe) = 38.2% Pass or not (Criteria: ηe ≧ηtarget ) Pass... - Page 81 ErP Information Fan Types Centrifugal fan ErP Directive 2009/125/EC Directive (or Standard) for Regulation COMMISSION REGULATION (EU) No 327/2011 Model Name ZKSN-240-8-3+LX-200*180*15-47JS Rev. Rev. Prepare by Specified Information of Fan: Information Item Comment ηtarget = 32.7% Overall efficiency (ηe) = 37.8% Pass or not (Criteria: ηe ≧ηtarget ) Pass...
- Page 84 United Kingdom www.sinclair-world.com This product was manufactured in China (Made in China). R E P R E S E N T A T I V E SINCLAIR Global Group s.r.o. Purkynova 45 612 00 Brno Czech Republic T E C H N I C A L S U P P O R T SINCLAIR Global Group s.r.o.