Sinclair CAMPER ASV-25BIS Service Manual

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Service Manual

Ver.

01 10 05 2024

CAMPER SERIES

ASV-25BIS

ASV-35BIS

Table of Contents

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Summary of Contents for Sinclair CAMPER ASV-25BIS

Page 1 Service Manual Ver. 01 10 05 2024 CAMPER SERIES ASV-25BIS ASV-35BIS...
Page 2 I M P O R T A N T N O T E : Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
Page 3: Table Of Contents
Table of Contents Part I : Technical Information ...........1 1. Summary ..................1 2. Specifications ...............2 3. Outline Dimension Diagram ........6 3.1 Indoor Unit ........................6 3.2 Outdoor Unit .......................6 4. Refrigerant System Diagram ........7 5. Electrical Part ................8 5.1 Wiring Diagram ......................8 5.2 PCB Printed Diagram ....................10...
Page 4 8.6 Installing The Ceiling Assembly ...............25 8.7 Electrical Wiring ......................26 8.8 Completing The Installation ................26 9. Maintenance ................. 27 9.1 Error Code List ......................27 9.2 Procedure of Troubleshooting ................30 10. Exploded View and Parts List ....... 42 10.1 Indoor Unit ......................42 10.2 Outdoor Unit ......................43...
Page 5: Part I : Technical Information
1. Summary Indoor Unit: ASV-25BIS ASV-35BIS Outdoor Unit: ASV-25BIS ASV-35BIS Remote Controller: YAY1F2 Model list: Indoor product Outdoor Remote Model Product code Indoor model Outdoor model code product code Controller CU050W01701 ASV-25BIS ASV-25BIS ASV-25BIS CU050001701 CU050N01701 YAY1F2 CU050W01601 ASV-35BIS CU050001601 ASV-35BIS CU050N01601 ASV-35BIS...
Page 6: Specifications
2. Specifications Model ASV-25BIS Rated Voltage 220-240 Power Rated Frequency Supply Phases Cooling Capacity 2650 Heating Capacity 2500 Cooling Power Input Heating Power Input Cooling Current Input Heating Current Input Rated Input 1300 Rated Current Air Flow Volume 340/290/225 Dehumidifying Volume Application Area 10-17 Set Temperature Range...
Page 7 Model ASV-25BIS Unit outdoor ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO., LTD. Compressor Model QYF-A079zY Compressor Oil FW68DA Compressor Type Rotary Compressor Locked Rotor Amp 19.50 Compressor Rated Load Amp 3.60 Compressor Power Input Compressor Overload Protector Fan Type Centrifugal Fan Diameter Φ150 Fan Motor Speed 1600/1400/1100...
Page 8 Model ASV-35BIS Rated Voltage 220-240 Power Rated Frequency Supply Phases Cooling Capacity 3600 Heating Capacity 3400 Cooling Power Input 1100 Heating Power Input Cooling Current Input Heating Current Input 1350 Rated Input Rated Current Air Flow Volume 360/290/225 Dehumidifying Volume Application Area 10-17 Set Temperature Range...
Page 9 Model ASV-35BIS outdoor Unit ZHUHAI LANDA COMPRESSOR Compressor Manufacturer CO., LTD. Compressor Model QYF-A079zY Compressor Oil FW68DA Compressor Type Rotary Compressor Locked Rotor Amp 19.50 Compressor Rated Load Amp 3.60 Compressor Power Input Compressor Overload Protector Fan Type Centrifugal Fan Diameter Φ150 Fan Motor Speed 1600/1400/1100...
Page 10: Outline Dimension Diagram
3. Outline Dimension Diagram 3.1 Indoor Unit 3.2 Outdoor Unit 1077 Unit:mm Technical Information...
Page 11: Refrigerant System Diagram
4. Refrigerant System Diagram CENTRIFUGAL FAN COOLED AIR CENTRIFUGAL FAN HOT DISCHARGED AIR HOT AIR COOLED AIR COMPRESSOR INDOOR COILS OUTDOOR COILS CAPILLARY STRAINER NOTES: COOLING MODE HEATING MODE REFRIGERANT FLOW DIRECTION COOLED AIR CENTRIFUGAL FAN AXIAL FAN HOT DISCHARGED AIR HOT AIR COOLED AIR COMPRESSOR...
Page 12: Electrical Part
5. Electrical Part 5.1 Wiring Diagram ●Instruction Symbol Symbol Color Symbol Symbol Color Symbol Name White Green COMP Compressor Yellow Brown Grounding wire Blue YEGN Yellow/Green Black Violet Orange ● Indoor Unit CONNECTOR DISP1 DISPLAY BOARD ROOM ROOM SENSOR WIFI CONNECTOR WIFI LAMP...
Page 13 ● Outdoor Unit 600007066843 These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit. Technical Information...
Page 14: Pcb Printed Diagram
5.2 PCB Printed Diagram Silk screen on main board Name Name Indoor motor terminal Terminal of compressor Terminal of 4-way valve Interface of display board Terminal of live wire E disk interface Terminal of neutral wire Reserve discharge temperature sensor Outdoor Ambient temperature sensor Terminal of earthing wire Indoor Ambient temperature sensor...
Page 15 Silk screen on display board Name Name Interface of WiFi Interface of lamp plate Interface of temperature sensor Interface of main board Technical Information...
Page 16: Function And Control
6. Function and Control 6.1 Remote Controller Introduction Introduction for buttons on remote controller Note: ● This is a general use remote controller. It could be used for the air conditioner with multifunction. For the functions which the model doesn't have, if press the corresponding button on the remote controller, the unit will keep the original running status.
Page 17 for a few minutes in order to dry the indoor unit even though Press "+" and "-" simultaneously to turn on or turn off child lock you have turned off the unit. After energization, X-FAN OFF is function. When child lock func-tion is on, " " icon is displayed defaulted.
Page 18: Control Panel Introduction
6.2 Control Panel Introduction Note: If the remote controller is missing, operate on the control panel. FILTER CHECK ON/OFF temp. COOL receiver indicator indicator indicator indicator window HEAT indicator Mode Button Fan Speed Button +/- Button Light Button ON/OFF Button Basic Functions of the Buttons 1.ON/OFF button Operation starts when pressing this button, and stops when pressing this button again.
Page 19: Ewpe Smart App Operation Manual
6.3 Ewpe Smart App Operation Manual Control Flow Chart Internet Cloud intelligent Home Wi-Fi Cellular/ home Other Wi-FI appliances Home wireless router Home Wi-Fi Operating Systems Requirement for User's smart phone: iOS system Android system Support iOS7.0 and Support Android 4.4 and above version above version Download and installation...
Page 20: Brief Description Of Models And Functions
6.4 Brief Description of Models and Functions 1 Applicable range 3 Other function It’s applicable for recreational vehicle air conditioner. 3.1 Buzzer 2 Basic functions When the controller is energized or receiving the signal of remote 2.1 Cooling mode controller or buttons, the buzzer gives out a sound. 1.
Page 21 will operate at the preset mode. (2) °C and °F can be switched for temperature display on the dula- b)Timer OFF: If set timer OFF when the system is under off status, 8 nixie tube. Press “+”and“-”button simultaneously for 3s to switch the system keeps standby status;...
Page 22 (1)Overload protection function under cooling or dry mode: If Touter and the compressor has stopped for 3 mins, the complete unit is tube≥Tstop due to overload under cooling mode, the unit stops allowed to resume operation. operation due to overload protection under cooling mode; if Touter If the unit stops operation for consecutive 6 times due to module tube≥Tfrequency limiting due to overload under cooling mode and protection protection, the unit can’t resume operation automatically.
Page 23: Notes For Installation And Maintenance
7. Notes for Installation and Maintenance Safety Precautions: Important! 11. For the air conditioner without plug, an air switch must be installed in the circuit. The air switch should be all-pole Please read the safety precautions carefully before parting and the contact parting distance should be more than installation and maintenance.
Page 24 equipment manufacturer. Maintenance and repair requiring the Safety Precautions for Refrigerant assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of ﬂammable ●To realize the function of the unit, a special refrigerant refrigerants.
Page 25 that the work is carried out. The ventilation should safely disperse ●Repair to intrinsically safe components any released refrigerant and preferably expel it externally into the Do not apply any permanent inductive or capacitance loads to the atmosphere. circuit without ensuring that this will not exceed the permissible voltage and current permitted for the equipment in use.
Page 26 shall not be used for purging refrigerant systems. equipment are closed off. For appliances containing flammable refrigerants, flushing shall k. Recovered refrigerant shall not be charged into another be achieved by breaking the vacuum in the system with OFN refrigeration system unless it has been cleaned and checked. and continuing to fill until the working pressure is achieved, then venting to atmosphere, and finally pulling down to a vacuum.
Page 27: Installation
8. Installation 8.1 Accessory list battery owner’s manual Mounting plate remote controller (AAA 1.5V) Sunk screw Double-sided gummed paper Remote controller holder (remote controller holder oam(under) Bolt sub-assy Foam (accessory) Sponge (foam accessory) Mounting plate sub-assy M8X135 Insulating sheath Bundle Sponge Sponge (sealing strip) Bolt sub-assy M6X25...
Page 28: Before Installation
Select the installation position for the recreational vehicle air conditioner Fig. 1 This mounting plat of switchover opening is applicable for Sinclair recreational vehicle air conditioner. Sticking position of sponge The opening size of installation port on the top of the vehicle must (sealing strip) be 400×400mm.
Page 29: Mounting Outdoor Unit
CAUTION 8.5 Mounting Outdoor Unit 1. The roof top air conditioner must be mounted on a level plane from front to rear and side to side when the vehicle is parked on a 1.Open the package and take out the outdoor unit. level plane.
Page 30: Electrical Wiring
assembly. Stick the sponge and foam assembly with double faced adhesive tape (prepared by user) (See Fig.10, Fig.11). 6.Install the foam assembly on the air duct assembly. Use 4 screw indoor electrical wire bolts to fix the air duct assembly onto the mounting plat. After connecting the outdoor unit with indoor unit, check whether the foam assembly has come loose (See Fig.
Page 31: Maintenance
9. Maintenance 9.1 Error Code List Display method No. Malfunction name A/C status Possible causes indoor unit 1. Air return of indoor unit is poor? 2. Rotation speed of indoor unit is abnormal? Cooling: compressor and outdoor fan stop, 3. Evaporator is blocked with dirt or filter is dirty? Condenser freeze while indoor fan operates 4.
Page 32 1. Refrigerant leaks? 2. Big valve and small valve of outdoor unit are completely open? Refrigerant lacking Cooling: compressor and outdoor fan stop, 3. Capillary is blocked or electronic expansion valve is protection, refrigerant while indoor fan operates stuck? circulation cut-off Heating: compressor, outdoor fan and 4.
Page 33 1. Control board and compressor are reliably connected? Is it loose? Connection sequence is correct? 2. Compressor coil resistance is normal? Insulation of compressor coil to copper pipe is good? Cooling: compressor and outdoor fan stop, 3. Outdoor fan is abnormal? Compressor phase while indoor fan operates 4.
Page 34: Procedure Of Troubleshooting
9.2 Procedure of Troubleshooting 1. Troubleshooting for jumper cap Main check points: (1) jumper cap (2) control board of indoor unit Display shows “C5” Check whether the main Insert the equipped board of controller is inserted with jumper cap jumper cap. Eliminate malfunction Check whether the...
Page 35 2. Communication malfunction Main check points: (1) Connection wire between indoor unit and outdoor unit (2) Wiring inside the unit (3) Communication circuit of control board of indoor unit (4) Communication circuit of control board of outdoor unit Start Check whether the unit has operated normally before the malfunction occurs.
Page 36 3. IPM protection , over-phase current of compressor Main check points: (1) compressor COMP terminal (2) power supply voltage (3) compressor (4) charging amount of refrigerant (5) air inlet and air outlet of indoor/outdoor unit NOTE: The control board as below means the control board of outdoor unit. Put through the power and turn on the unit...
Page 37 4. Overload protection of compressor , high discharge temperature, protection of compressor Main check points: (1) electronic expansion valve (2) expansion valve terminal (3) charging amount of refrigerant (4) overload protector NOTE: The control board as below means the control board of outdoor unit. After the unit has been cut off the power for more than 20mins...
Page 38 5. Troubleshooting for temperature sensor , , , , Main check points: (1) connection terminal (2) temperature sensor (3) main board Start Check whether the connection terminal between the temperature sensor and the control board is loose or not connected well.
Page 39 6. High temperature prevention protection ; high power ; system is abnormal Main check points: (1) outdoor temperature (2) fan (3)air inlet and air outlet of indoor/outdoor unit NOTE: The control board as below means the control board of outdoor unit. Overload protection, high temperature prevention protection...
Page 40 7. Desynchronization diagnosis for compressor Main check point: (1) system pressure (2) power supply voltage NOTE: The control board as below means the control board of outdoor unit. Desynchronization occurs Desynchronization occurs during operation after turning on the unit Check whether the fan Replace the fan Does the outdoor fan operate terminal OFAN is...
Page 41 8. Malfunction diagnosis for failure startup Main check points: (1) compressor wire (2) compressor (3) charging amount of refrigerant NOTE: The control board as below means the control board of outdoor unit. Put through the power and turn on the unit The time for stop operation is not enough and the system's high pressure and low pressure is Check whether the compressor...
Page 42 9. Charging malfunction of capacitor Main check points: (1) wiring board XT (2) reactor NOTE: The control board as below means the control board of outdoor unit. Put through the power to turn on the unit and then wait for 1min Measure the voltage at both ends of electrolytic capacitor with DC voltmeter.
Page 43 10. Troubleshooting-motor(indoor fan) doesn't operate Main check points: (1) connection terminal (2) motor (3) control board AP1 of indoor unit (4) blade 10.1 DC motor Display shows "H6" Pull the blade with hand under de-energization status Check whether the Adjust the motor and the blade blade operates smoothly to make the motor operate smoothly.
Page 44 10.2 PG motor Display shows "H6" Pull the blade with hand under de- energization status Adjust the motor and Check whether the blade to make the the blade operates blade operate smoothly smoothly. Eliminate malfunction Check whether Insert the feedback the feedback terminal of terminal again indoor fan's motor...
Page 45 11. AC overcurrent protection Start The normal fluctuation is about 10% of rated Eliminate malfunction The power voltage is unstable. voltage on the nameplate. The power voltage is too low and the Adjust the power voltage to make it normal. Eliminate malfunction load is too high.
Page 46: Exploded View And Parts List
10. Exploded View and Parts List 10.1 Indoor Unit The component picture is only for reference; please refer to the actual product. Description Description Foam Front Panel Air Duct Sub-assy Magnet Sub-assy Air Outlet Mid-panel Latch Base Plate Front Grill Air Outlet Frame Sub-assy Healthy Filter Shaft of Guide Louver...
Page 47: Outdoor Unit
10.2 Outdoor Unit The component is only for rererence;please refer to the actual product Installation and Maintenance...
Page 48 Description Description Condenser Assy Bolt Capillary Sub-assy Foam Inhalation Tube Sub-assy Sponge (sealing strip) Compressor Gasket Chassis Assy Spring Sponge Compressor and Fittings Motor base Assy Compressor Gasket Support (Electric box assy) 4-Way Valve Assy Radiator Water baffle (4-way valve) Electric Box Assy Water baffle (fixing pipe) Main Board...
Page 49: Removal Procedure
11. Removal Procedure 11.1 Removal Procedure of Indoor Unit Step Procedure 1.Remove air-in grille and the filter Press both ends of air-outlet grille to unlock the door switch and then remove the air-in grille and the filter. 2. Remove front panel sub-assy Loose 4 screws at both ends and then remove the panel sub-assy downwards.
Page 50 Step Procedure Screw 4. Remove base plate and the middle air-outlet panel Loose 2 screws at both ends; loose 7 clasps at both sides and then separate the base plate and the middle air-outlet panel. 5. Remove detecting board Loose 1 screw on the top; remove the detecting board. Screw Detecting board 6.
Page 51 Step Procedure 7.Remove display module Screw Loose 1 screw as shown in the figure, and rotate the display module in clockwise direction to remove it. 8. Remove air-outlet frame sub-assy clasp Press inwards to press out the 5 clasps on the outside of the air-outlet frame sub-assy, so that the clasps out of the panel and pull down, so that the inside 4 limit clasps out can remove the air-outlet frame sub-assy.
Page 52: Removal Procedure Of Outdoor Unit
11.2 Removal Procedure of Outdoor Unit Caution: discharge the refrigerant completely before removal. Step Procedure 1. Outdoor unit diagram 2.Remove outer case screws Remove screws fixing outer case. Lift up to remove the outer case. screws Installation and Maintenance...
Page 53 Procedure Step 3.Remove foam(inner side) Remove screws fixing the foam(inner side) and then remove the foam(inner side). screws 4.Remove foam(outside) Remove screws fixing the foam(outside) and then remove the foam(outside). screws 5.Remove Electric Box Cover Electric box cover Remove screws fixing the electric box cover and then remove the electric box cover.
Page 54 Step Procedure mainboard 6.Remove electric box assy、Support (Electric box assy) screws screws Lift the mainboard, disconnect each wiring terminal on the mainboard; Remove screws fixing the electric box assy, remove the ground screw on the condenser and then lift the electric box assy to remove it. Remove screws fixing the Support (Electric box assy) and then remove the Support (Electric box assy).
Page 55 Step Procedure Remove screw fixing the water baffle (fixing pipe); remove screws fixing the tube clip, then remove the water baffle(fixing pipe). Tube Clip screws screws 8. Remove Capillary Sub-assy Cut the cable tie and remove the fixed block of tube. Unsolder the welding joint between the capillary subassy and then remove the capillary sub-assy.
Page 56 Procedure Step 10.Remove condenser assy, evaporator assy Condenser assy Evaporator assy Lift up, remove the condenserassy and evaporator assy. 11.Remove Fan Motor and Centrifugal Fan Blade Fan Motor(outside) Rivet Jiont Nut Remove Screws fixing the bar clasp, remove the fan motor and centrifugal fan blade.
Page 57 Step Procedure Centrifugal fan screws blade(inside) 13.Remove Compressor Nuts with Washer Remove nuts with washer fixing the compressor; remove the compressor. Installation and Maintenance...
Page 58: Appendix
Appendix Appendix 1: Reference Sheet of Celsius and Fahrenheit Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1.8+32 Set temperature Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius Fahrenheit display Fahrenheit Celsius temperature（℉） temperature（℉） temperature（℉）（℉）（℃）（℉）（℃）（℉）（℃）...
Page 59: Appendix 2: List Of Resistance For Temperature Sensor
Appendix 2: List of Resistance for Temperature Sensor Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units(15K) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) Temp( Resistance(kΩ) 138.10 49.02 18.75 7.97 128.60 44.31 17.14 7.35 115.00 40.09 15.68 6.79 102.90 36.32 14.36 6.28...
Page 60 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.

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