Samsung AN026JSKLKN Series, Service Manual

Page 1: ...KN EU AN100JSKLKN EU ERV Energy Recovery Ventilator CONTENTS 1 Precautions 2 Product Specifications 3 Alignment and Adjustments 4 Disassembly and Reassembly 5 Wiring Diagram 6 Circuit Descriptions 7 PCB Diagram 8 Operating Instructions 9 Troubleshooting 10 Reference Sheet AN026JSKLKN AN035JSKLKN AN050JSKLKN AN080JSKLKN AN100JSKLKN All manuals and user guides at all guides com a l l g u i d e s c o...

Page 2: ...tch Key Function Address 3 2 4 Disassembly and Reassembly 4 1 4 1 AN026JSKLKN 4 2 4 2 AN035JSKLKN AN050JSKLKN AN080JSKLKN AN100JSKLKN 4 16 5 Wiring Diagram 5 1 6 Circuit Descriptions 6 1 6 1 PCB Circuit Descriptions 6 1 7 PCB Diagram 7 1 8 Operating Instructions 8 1 8 1 Name of Each Part 8 1 8 2 Using installation service mode of ERV wired remote controller 8 5 9 Troubleshooting 9 1 9 1 Items to b...

Page 3: ...nce Sheet 10 1 10 1 Ventilator Operation Priniple 10 1 10 2 Index for Model Name 10 2 10 3 Cleaning the Dust Filter 10 3 10 4 Cleaning the Heat Exchange Element 10 5 10 5 Q A for Non trouble 10 7 All manuals and user guides at all guides com ...

Page 4: ...e that these installations are carried out by qualified personnel to avoid electric shock or fire O Perform the installation securely referring to the installation manual Incomplete installation could cause personal injury due to fire electric shock or the unit falling O Do not install the product in a place where it is or might be exposed to inflammable gas leakage When the unit is exposed to inf...

Page 5: ...p winds from the product away from a burner It may cause incomplete combustion O Do not utilize the ventilator to preserve machinery foods animals plants or cosmetic products It may cause damage to the machinery foods animals plants or cosmetic products O Do not spray insecticide or other inflammable materials on the product It may cause unit falling or fire O Make sure to keep the product away fr...

Page 6: ...c shock or injury O Do not utilize steel scrubber or chemicals such as benzene or thinner It may cause discoloration or unit falling O Do not expose animals or plants to the winds from the unit for a long period of time It may damage animals or plants O Do not put hands or sticks into the air suction duct or air outlet of the product It may cause injury as ventilator fan is rotating fast O Do not ...

Page 7: ...ng and cooling By Pass Mode The ventilation method is used when temperature gap of indoor and outdoor is not big Outdoor air flows into indoor Q High Sensibility Sensor Option An optimal air condition is maintained through Carbon Dioxide CO2 sensor and temperature sensor Q Humidity Control Fresh air conditions are guaranteed by recovering moisture in winter while exhausting it in summer Q Operatio...

Page 8: ...C WB Outdoor 35 C DB 24 C WB Heating Indoor 22 C DB 13 9 C WB Outdoor 2 C DB 0 44 C WB Q AN026JSKLKN Power Source 220 240 V 50 60 Hz Ventilation Mode Heat Ex Ventilation By Pass Ventilation The Level of the Air Volume Turbo High Low Turbo High Low Power Supply W 115 80 50 115 80 50 Air Volume m h 350 350 260 350 350 260 External Static Pressure Pa 155 100 85 155 100 85 Temperature Exchange Efficie...

Page 9: ...DB 17 C WB Outdoor 35 C DB 24 C WB Heating Indoor 22 C DB 13 9 C WB Outdoor 2 C DB 0 44 C WB Q AN050JSKLKN Power Source 220 240 V 50 60 Hz Ventilation Mode Heat Ex Ventilation By Pass Ventilation The Level of the Air Volume Turbo High Low Turbo High Low Power Supply W 330 230 125 330 230 125 Air Volume m h 800 800 560 800 800 560 External Static Pressure Pa 155 90 80 155 90 80 Temperature Exchange...

Page 10: ...y Cooling 70 70 74 Heating 70 70 74 Enthalpy Exchange Efficiency Cooling 50 50 55 Heating 70 70 76 Size widthxheightxdepth mm 1220 340 1135 Weight kg 67 Duct Size mm 250 Trial Operation Conditions 1 Air Volume External Static Pressure Comply with KS Heat Exhaust Ventilation System Standards KS B6879 2 Heat Exchange Temperature Exchange Efficiency Comply with regulations to pro mote high efficiency...

Page 11: ...eparate Sale Ŷ MSD EAN1 Assy SPI Device Option Kit Item Descriptions Code No Q TY Remark ASS Y ERV REMOCON DB93 14406C 1 Separate Sale Ŷ MWR VH12N Wired Remote Controller 2 3 2 Filter Specifications Item Descriptions Code No Remark Duts Filter DB63 01665A AN026JSKLKN Basic Cleaning Impossibility of Water Washing DB63 01665F AN035JSKLKN AN050JSKLKN DB63 01665G AN080JSKLKN AN100JSKLKN All manuals an...

Page 12: ...al fuse open error in power ther minal block Check wire connection conditions of CN140 connector Check conditions of wire connected power terminal block occurrence of error at open E202 System down caused by communica tion error Check disconnection of communication wire E221 Outdoor temperature sensor error SHORT OPEN Check connector disconnection of CN41 and connection conditions Check a voltage ...

Page 13: ... 2 Samsung Electronics 3 2 Option Switch Key Function Address م If you use a existing EEPROM after replace MAIN PBA don t need to reset option SUB EEPROM PBA All manuals and user guides at all guides com ...

Page 14: ... exchange Turbo wind Ɣ Repeat on off of trial operation whenever a key enters Ɣ Trial operation is stopped 30 minutes later it returns to DISPLAY Default state 30 minutes later 2 KEY 2 Data display Ɣ The marked contents is changed whenever you press KEY2 once Ɣ Press the KEY2 switch for more than 3 seconds to reset Function InputTime KEY1 KEY2 1time TrialOperationofHeatExchange DataDisplay KEY 1 K...

Page 15: ...d Alphabets on PCB Display Press times Indication Example Display SEG1 SEG2 SEG3 SEG4 1 Exhaust Air FAN RPM 1 350RPM 1 1 3 5 2 Supply Air FAN RPM 950RPM 2 Turn Off 9 5 3 Indoor Temperature 25 C 3 Turn Off 2 5 4 Outdoor Temperature 30 C 4 Turn Off 3 0 5 CO2 Density 1 220ppm 5 1 2 2 6 Installed Unit Number 3 unit 6 Turn Off Turn Off 3 All manuals and user guides at all guides com ...

Page 16: ...Samsung Electronics 4 1 4 Disassembly and Reassembly Q Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 17: ...g suspension Disassembly is not required when Fan Motor Element Filter replacement or cleaning 2 Ass y Cabi Cover Element 1 Remove the 3 bolts on Cover Element to detach it Use Screw Driver 2 Loosen the clips connected to the Cover 3 Separate the connector connected to the Damper by pulling out the connector body Q Disassembly before Installation All manuals and user guides at all guides com ...

Page 18: ...and separate Bracket Body Element B Use Screw Driver 4 Ass y Element 1 Pull up the 2 strings hanging out from the 2 ends of Element to detach the Element 5 Bracket Body Element A 1 Remove the 4 bolts and separate Bracket Body Element A Use Screw Driver All manuals and user guides at all guides com ...

Page 19: ...n Bypass 1 Slide Cushion Bypass to the direction seen in the picture besides Take caution not to break down EPS structure 2 Find Wire connected to the temperature sensor Separate the 2 temperature sensor connectors All manuals and user guides at all guides com ...

Page 20: ...emark 7 Cabi Cover 1 Detach Cabi Cover by removing 9 bolts Use Screw Driver 8 Cushion Mid 1 Slide Cushion Mid to the direction seen in the picture besides Take caution not to break down EPS structure All manuals and user guides at all guides com ...

Page 21: ...lightly 3 Rotate bolts fixing the Bracket 5 turns Use Screw Driver Supply air and exhaust air of the products have 4 bolts each The bolts are not required to be removed 4 Detach the whole Ass y Blower Motor which is made up of Fan Motor Bracket Motor and Cover Bell Mouse 5 2 Motors are placed within the unit for input and outlet All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 22: ... y Blower 1 Unscrew the nuts fixing Fan by rotating them right Use Monkey Spanner Do not touch the Fan Its sharp edge may cause injury 2 Detach the Motor with removing the 4 bolts fixing Bracket Use Screw Driver All manuals and user guides at all guides com ...

Page 23: ...ocedure Remark 11 Ass y Case Blower 1 Remove the 2 bolts attached at the sides of the body Use Screw Driver 2 Remove the 4 bolts on the other side of Cabi Cover to detach it Use Screw Driver All manuals and user guides at all guides com ...

Page 24: ...Samsung Electronics 4 9 No Parts Procedure Remark 3 Detach the Ass y Case Blower 4 Unscrew the Bracket Case Blower and the Case Blower Use Screw Driver All manuals and user guides at all guides com ...

Page 25: ...4 10 Samsung Electronics No Parts Procedure Remark 12 Ass y Damper Ass y Lever Bypass 1 Remove all bolts to separate Bracket and Cam Use Screw Driver All manuals and user guides at all guides com ...

Page 26: ... not required when Fan Motor Element Filter replacement or cleaning 2 Ass y Cabi Cover Element 1 Remove the 3 bolts on Cover Element to detach it Use Screw Driver 2 Loosen the clips connected to the Cover 3 Separate the connector connected to the Damper by pulling out the connector body Q Product Disassembly while still being installed All manuals and user guides at all guides com a l l g u i d e ...

Page 27: ...4 12 Samsung Electronics No Parts Procedure Remark All manuals and user guides at all guides com ...

Page 28: ...ocedure Remark 3 Ass y Element 1 Remove the 4 bolts and separate Bracket Body Element B Use Screw Driver 2 Pull down the 2 strings hanging out from the 2 ends of Element to detach the Element All manuals and user guides at all guides com ...

Page 29: ...er 5 Cushion Bypass 1 Slide Cushion Bypass to the direction seen in the picture besides Take caution not to break down EPS structure 6 Cushion Mid 1 Slide Cushion Mid to the direction seen in the picture besides 2 Separate the 2 temperature sensor connectors Take caution not to break down EPS structure All manuals and user guides at all guides com ...

Page 30: ...tly 3 Rotate bolts fixing the Bracket 5 turns Use Screw Driver Supply air and exhaust air of the products have 4 bolts each The bolts are not required to be removed 4 Detach the whole Ass y Blower Motor which is made up of Fan Motor Bracket Motor and Cover Bell Mouse 5 2 Motors are placed within the unit for input and outlet All manuals and user guides at all guides com ...

Page 31: ...embly is not required when Fan Motor Element Filter replacement or cleaning 2 Cover Element 1 Remove the 2 bolts of the Cover Element Use Screw Driver 2 Find the Element and 2 Dust Filters 3 Ass y Element Ass y Filter 1 Detach Element and Filter from the unit Make sure detach the Filter before the Element 2 There are 2 Element within the product Q Disassembly before Installation All manuals and us...

Page 32: ... Separate the guides fixing Element Use Screw Driver 1 Guide is located at each left and right end of the product Each guide is attached to the product with 1 bolt 6 Thermistor Ass y Wire 1 Separate the Temperature Sensor from the fixed part The Temperature Sensor is attached with wire clips 2 The input and output channel has 1 Temperature Sensor each All manuals and user guides at all guides com ...

Page 33: ...motor wire by twisting it slightly 3 2 Motors are placed within the product for supply air and exhaust air 8 Cushion Mid 1 Slide the EPS structure to the side and detach it as seen in the picture besides 2 Slide and pull the EPS structure to separate it as seen in the picture besides All manuals and user guides at all guides com ...

Page 34: ...ng it with the direction following the direction carved on the surface of Cushion Mid Put the part written with Down downwards and put the part with Motor towards the Motor when assembling the unit Make sure not to break down EPS structure All manuals and user guides at all guides com ...

Page 35: ...9 Connector Damper Cam 1 Separate the Damper from the unit Use Screw Driver 2 Separate the connectors by holding their bodies and pulling them out 3 Unscrew bolts attached to Bracket and Cam Use Screw Driver All manuals and user guides at all guides com ...

Page 36: ...have 2 bolts each Use Screw Driver The bolts are not required to be removed 11 Blower Motor Fan 1 Unscrew the nuts fixing the Fan by rotating them left Use Monkey Spanner 2 Unscrew the bolts fixing Motor to detach if from the Motor Bracket It has 4 bolts Use Screw Driver Do not touch the Fan Its sharp edge may cause injury All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 37: ...e Screw Driver There are 5 bolts 2 Separate the Case Blower by sliding the Case Blower upwards 13 Cushion Blower EA Cushion Blower SA 1 Detach the EPS structure fixed to Case Blower by sliding the structure to the side Make sure not to break down the EPS structure All manuals and user guides at all guides com ...

Page 38: ... when Fan Motor Element Filter replacement or cleaning 2 Cover Element 1 Remove the 2 bolts of the Cover Element Use Screw Driver 2 Find the Element and 2 Dust Filters 3 Ass y Element Ass y Filter 1 Detach Element and Filter from the unit Make sure detach the Filter before the Element 2 There are 2 Element within the product All the procedure has to be verified because the cover should not open wh...

Page 39: ...s located at each left and right end of the product Each guide is attached to the product with 1 bolt 5 Ass y Fan Parts 1 Separate motor connectors 2 Loosen the holder fixing the motor wire by twisting it slightly 3 2 Motors are placed within the product for supply air and exhaust air All manuals and user guides at all guides com ...

Page 40: ...r 2 Pull out the EPS structure through the inspection hole 3 Assemble the product by adjusting it with the direction following the direction carved on the surface of Cushion Mid Put the part written with Down downwards and put the part with Motor towards the Motor when assembling the unit Make sure not to break down EPS structure All manuals and user guides at all guides com ...

Page 41: ...Damper Cam 1 Separate the Damper from the unit Use Screw Driver 2 Separate the connectors by holding their bodies and pulling them out 3 Unscrew bolts attached to Bracket and Cam Use Screw Driver All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 42: ... outlet of the products have 2 bolts each Use Screw Driver The bolts are not required to be removed 9 Ass y Bracket Motor 1 Detach the whole Ass y Blower Motor which is made up of Fan Motor Bracket Motor and Cover Bell Mouse through the inspection hole 2 2 Motors are placed within the unit for supply air and exhaust air All manuals and user guides at all guides com ...

Page 43: ...1 Unscrew the nuts fixing the Fan by rotating them left Use Monkey Spanner 2 Unscrew the bolts fixing otor to detach if from the Motor Bracket It has 4 bolts Use Screw Driver Do not touch the Fan Its sharp edge may cause injury All manuals and user guides at all guides com ...

Page 44: ... Wiring Diagram Q AN026JSKLKN AN035JSKLKN AN050JSKLKN AN080JSKLKN AN100JSKLKN This Document can not be used without Samsung s authorization OPTION OPTION OPTION OPTION OPTION OPTION All manuals and user guides at all guides com ...

Page 45: ...lectronics 6 2 6 Circuit Descriptions 6 1 PCB Circuit Descriptions This Document can not be used without Samsung s authorization SMPS Circuit Part Motor Load Circuit Part Comm Circuit Part All manuals and user guides at all guides com ...

Page 46: ...s decided by TURN numbers of TRANS winding DC 15V is utilized only for CONTROL power source of BLDC MOTOR while DC12V is used for power source of CO2 sensor 5 When BLDC MOTOR faulty takes place DC 15V or DC 12V might not be generated 6 SWITCHING DIODE of secondary side should not utilize usual rectification DIODE because SWITCHING speed of SMPS reaches 130kHz High speed SWITCHING DIODE is required...

Page 47: ...tage 4 No 6 PIN of CN73 is the RPM FEEDBACK POINT which delivers MOTOR rotation to MICOM If DC15V continues to be found when measuring DC15V and No 6 PIN FAN MOTOR ERROR occurs because FEEDBACK is not conducted 5 CONNECTOR of CN73 is dislocated when PCB power source is authorized DC310V voltage may flow into CONTROL IC within BLDC in a moment damaging CONTROL IC of BLDC It may cause SHORT of DC15V...

Page 48: ...ource link or communication link 2 SNUBBER Circulation NOISE of over 5V is eliminated through SAC5 0 DIODE 3 485 IC Line Driver Reeceiver HIGH LOW is determined through voltage gap between the two electrodes of A and B A B 200mV HIGH B A 200mV LOW DATA is received and prepared with R PORT When sending the DATA HIGH is input at ENABLE 4 EXCLUSIVE GATE Non polar communication realization element to ...

Page 49: ...Samsung Electronics 7 1 7 PCB Diagram 5 6 7 8 9 10 11 17 16 4 3 1 12 13 18 14 15 20 19 2 This Document can not be used without Samsung s authorization All manuals and user guides at all guides com ...

Page 50: ...7 2 Samsung Electronics 5 6 7 8 9 10 11 17 16 4 3 1 12 13 18 14 15 20 19 2 This Document can not be used without Samsung s authorization All manuals and user guides at all guides com ...

Page 51: ...n connection part F1 F2 Communication between ventilation systems communicate with interface module V1 V2 Power supply connector for interface module F3 F4 Wired remote controller communication TB_COMM BLK Thermal Fuse status input connector Inputs status of Thermal Fuse within the power terminal block CN140 WHT Internal damper power supply Damper motor control part for switching ventilation mode ...

Page 52: ...on shed to switch from heat exchange mode to Usual Ventilation mode or vice versa Q Dust Filter Dust filter protects heat exchange element and filter supplied air Q Electric Component Box It is made up of circulation of the unit Q Duct Connection Flange It refers to the pipe connected to the duct for supply air outdoor air indoor air and exhaust air Outdoor Air Maintenance cover Electrical compone...

Page 53: ...paration shed to switch from heat exchange mode to Usual Ventilation mode or vice versa Q Dust Filter Dust filter protects heat exchange element and filter supplied air Q Electric Component Box It is made up of circulation of the unit Q Duct Connection Flange It refers to the pipe connected to the duct for supply air outdoor air indoor air and exhaust air Outdoor Air Supply Air Dust filter Mainten...

Page 54: ... Function Displays operation mode Displays set time Displays Away mode Displays fan speed Displays SPI Optional Displays CO2 sensor Optional Displays inspection invalid and lock Displays range hood central control and external interlock All manuals and user guides at all guides com ...

Page 55: ...rate Schedule button Sets the timer function Set Cancel button Completes the timer function Cancels the timer function Press the button for more than 3 seconds Fan speed button Adjusts the fan speed Away Filter reset button Selects the Away mode the button for more than 3 seconds Time control button All manuals and user guides at all guides com ...

Page 56: ...s select a main menu number and press the Away button to enter the sub menu setting screen ඖ Using the buttons select a sub menu number and press the Away button to enter data setting screen ඖ When you enter the setting stage the current setting is displayed ඖ Refer to the chart for data settings ඖ Using the buttons select the settings and press the Away button to move to the next setting ඖ Press ...

Page 57: ...g the number of connected ERVs 0 1 0 16 EA 3 Checking the Micom code of ERV wired remote controller none 3 Micom code 4 Checking the program version information of ERV wired remote controller none 3 2 1 Setting address option 2 Target ERV View Master 3 Address of registerd devices hexadecimal 5 2 Setting checking main address Main address of target 1 Main address 00H 4FH hexadecimal 3 Setting chec...

Page 58: ... ERV View Master 3 Address of registered devices hexadecimal 5 4 1 Setting checking optional functions of ERV wired remote controller ERV wired remote controller Master Slave 0 1 0 Master 1 Slave 2 Use of external interlock 0 1 0 Disuse 1 Use 5 1 Setting checking ERV Exhaust RPM none 2 0 9999 2 Intake RPM none 2 0 9999 3 Indoor temperature none 1 0 99 4 Outdoor temperature none 1 0 99 5 Indoor hum...

Page 59: ...y Pass Auto Quiet Away SEG14 SEG18 SEG20 24 By Pass Auto Quiet Away p SEG 2 3 PAGE 1 PAGE 6 PAGE 2 PAGE 7 PAGE 3 PAGE 8 PAGE 4 PAGE 9 PAGE 5 PAGE 10 SEG 14 15 SEG 4 5 SEG 16 17 SEG 6 8 SEG 18 20 SEG 9 10 SEG 21 22 SEG 11 12 SEG 23 24 p p p p p p p p Caution 2 When setting the address or option you can set the target device with sub menu no 1 3 Power Master Reset is a setting needed to supply optim...

Page 60: ...1 11 17 21 33 31 49 41 65 02 2 12 18 22 34 32 50 42 66 03 3 13 19 23 35 33 51 43 67 04 4 14 20 24 36 34 52 44 68 05 5 15 21 25 37 35 53 45 69 06 6 16 22 26 38 36 54 46 70 07 7 17 23 27 39 37 55 47 71 08 8 18 24 28 40 38 56 48 72 09 9 19 25 29 41 39 57 49 73 0A 10 1A 26 2A 42 3A 58 4A 74 0B 11 1B 27 2B 43 3B 59 4B 75 0C 12 1C 28 2C 44 3C 60 4C 76 0D 13 1D 29 2D 45 3D 61 4D 77 0E 14 1E 30 2E 46 3E 6...

Page 61: ...elect the number you will set on the sub menu Press the or button to select no 1 3 Press the Away button to enter the data setting stage When you enter the setting stage the current setting is displayed 4 Press the or button to select no 1 The status of external interlock changes from Disuse to Use 5 Press the Set button to complete the option settings Save the setting value and exit to sub menu 6...

Page 62: ...ts Trouble Cause Solution Remark If the product is not turned on Check electric power content and wire Fix power supply Check FUSE disconnection Replace FUSE A FUSE is provided in PBA If the remote control is not working Check remote control connection Connect or replace connection wire of remote control If supply air fan or exhaust air fan are not working Check fan motor Check assembly or replace...

Page 63: ...rror 6 E198 Thermal fuse open error in power therminal block 7 E202 System down caused by communication error 8 E221 Outdoor temperature sensor error SHORT OPEN 9 E490 Prohibition of operation under outside indoor temperature 0 10 E561 Supply air SA fan motor error 11 E562 Exhaust air EA fan motor error 12 E654 Inside damper error 9 3 Errors and Solutions 6 602 609 indicate errors due to ERV wired...

Page 64: ...eration starts or while it is in operation Is temperature sensor connector CN41 of PCB dislocated from PCB Yes Detach the temperature sensor connector from PCB to measure resistance between the two electrodes Restart the unit after having replaced PCB Is measured resistance a lot different from the value specified by the table besides Restart operation after link the connector to PCB No Temperatur...

Page 65: ...O2 sensor connector CN43 of PCB dislocated from PCB Assembly the connector Yes No Is sensor connector CN101 dislocated from the sensor Does LED1 of CO2 sensor flicker once in 6 seconds Is DC12V power measured from sensor connector Is square wave measured from sensor connector PCB check or replacement Sensor check or replacement No No No t 02 sensor checks DATA once in six seconds It waits for 5 se...

Page 66: ...ir Fan Error Check product operation No Is Motor connector CN74 of PCB dislocated from PCB Assembly connector Yes No Does Motor rotate in case of operation Is DC0V DC6V power measured from Motor PCB check or replacement Is Motor RPM is lower than 120 Yes E561 code appears when unit operation starts or while it is in operation No Motor check or replacement Yes All manuals and user guides at all gui...

Page 67: ...4 4 Exhaust Air Fan Error Check product operation No Is Motor connector CN73 of PCB dislocated from PCB Assembly connector Yes No Does Motor rotate in case of operation Is DC0V DC6V power measured from Motor PCB check or replacement Is Motor RPM is lower than 120 Yes E562 code appears when unit operation starts or while it is in operation No Motor check or replacement Yes All manuals and user guid...

Page 68: ... the communication line of MASTER PCB and connector then replace the PCB No E202 code appears when unit operation starts or while it is in operation Check display with pressing RESET KEY K3 of MASTER PCB in order to CHECK number of Slaves responding to Tracking After eliminate communication line connecting Master and Slave check the 2 lines of Masterwith Scope Reconnect communication line between ...

Page 69: ...cated Is voltage of the 2 lines square wave of over DC 0 7V as seen in the picture below No E601 code appears when unit operation starts or while it is in operation Start retracking with pressing both Wind Strength Control Button and Operation Selection Button of Wired Remote Control simultaneously for 5 seconds Eliminate communication line between Wired Cemote Control and Ventilator Measure 2 lin...

Page 70: ...f EEPROM Sensor SPEC 9 4 7 EEPROM Error EEPROM Reassembly Remove short or unsoldering Replace EEPROM PBA No No Yes Yes Is EEPROM SUB PBA reassembled correctly Is any problem such as short or unsoldering between EEPROM PIN Turn on the unit Occurrence of E162 EEPROM PBA CODE DB93 12483A All manuals and user guides at all guides com ...

Page 71: ...ck operation Assembly the connector Yes No Check operation No Is DAMPER Motor connector of PCB CN72 dislocated from PCB Assembly the connector Yes Is DAMPER switch working PCB check or replacement E654 code appears when unit operation starts or while it is in operation No Is DAMPER switch connector of PCB CN51 dislocated from PCB Is AC220 240V power measured from connector CN72 Is OPEN SHORT signa...

Page 72: ...ion of terminal block Temperature rise by screw loosening Sensor SPEC 9 4 9 Thermal Fuse Open Error in Power Therminal Block No No Is the CN140 Connector of PCB correctly connected to wire Restart after connecting connector Yes Is the ends of the connector shorted Occurring E198 Check both ends of the connector connected terminal block Replace MAIN PBA No All manuals and user guides at all guides ...

Page 73: ...KN 0 1 0 3 4 0 1 1 6 4 4 3 2 1 5 4 4 0 3 0 2 0 0 8 Error Mode Option setting error Display E163 Check Method Entering incorrect ERV option or entering no ERV option at all Cause Entering incorrect ERV option or entering no ERV option at all Sensor SPEC 9 4 10 Option Setting Error ఐ Progress re input after reconfirming option by model attached below If you use a existing EEPROM after replace MAIN P...

Page 74: ...ing properly Clean or replace the filter if it contains too much dust No Are outdoor air input and indoor output in good conditions 9 4 12 When indoor air smells bad or contains dust Clean or replace the heat exchange element if it is damaged No Yes Is heat exchange element working properly Yes Yes Indoor air smells bad or contains dust Clean or replace the filter if it is damaged No Is filter wor...

Page 75: ...it set to Heat EX mode in case of heating Install the hood properly Replace it if it is damaged No If there is no or fault insulation do the insulation job No Is outside hood installed properly Is insulation of body and duct done properly 9 4 14 When cold air is infused Control DAMPER Change to Heat EX mode No Yes DAMPER Heat EX mode Yes Is the unit infusing cold air Check heat exchange element an...

Page 76: ...ange Element and filter properly Is there any substance inside the Duct Are Heat Exchange Element well cleaned No Eliminate Dust or other substance No Eliminate the substance No Measure RPM and fix it No Is Fan Motor working properly Replace or repair PCB Are Heat Exchange Element and Filter installed properly All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 77: ...ction only technological explanation is provided Q Process The ventilator supplies outdoor air and exhaust indoor air Q Air Volume The volume is determined according to volume of supply air or exhaust air It is indicated with CMH Cubic Meter per Hour 10 1 2 Additional Function Q The unit supports Heat EX mode and By Pass mode selected by DAMPER Q Heat EX mode Temperature and humidity of indoor air...

Page 78: ...MAL HIGH VTL F NORMAL STANDARD G MOLD HIGH VTL FILTER H MOLD HIGH VTL J MOLD STANDARD K COMMERICIAL HIGH VTL FILTER L COMMERICIAL HIGH VTL M COMMERICIAL STANDARD T MINI HIGH VTL V ERV with DX coil RatingVoltage A A 115V 60hz 1Ф B B 220V 60Hz 1Ф C C 208 230V 60Hz D D 200 220V 50Hz E E 220 240V 50Hz F F 208 230V 60Hz 3Ф G G 380 415V 50Hz 3Ф H H 380V 60Hz 3Ф J J 460V 60Hz 3Ф K K 220 240V 50 60Hz 1Ф M...

Page 79: ...a brush 5 Reassemble the dust filters and the maintenance cover O Make sure to insert the dust filters correctly If not dust may accumulate on the heat exchange element and decrease the efficiency t IBOHF UIF EVTU GJMUFST JO FWFSZ UXP ZFBST PXFWFS UIF QFSJPE PG GJMUFS replacement may vary according to the used period and condition t G UIF EVTU GJMUFS JT EBNBHFE QVSDIBTF JU JOEJWJEVBMMZ JO B TFSWJD...

Page 80: ...or a brush 5 Reassemble the dust filters and the maintenance cover O Make sure to insert the dust filters correctly If not dust may accumulate on the heat exchange element and decrease the efficiency t IBOHF UIF EVTU GJMUFST JO FWFSZ UXP ZFBST PXFWFS UIF QFSJPE PG GJMUFS replacement may vary according to the used period and condition t G UIF EVTU GJMUFS JT EBNBHFE QVSDIBTF JU JOEJWJEVBMMZ JO B TFS...

Page 81: ...change element with a nozzle of a vacuum cleaner O Take care not to attach the nozzle too close It may damage the heat exchange element 5 Reassemble the heat exchange element and the maintenance cover t Do not wash the heat exchange element It may decrease its efficiency t G UIF IFBU FYDIBOHF FMFNFOU JT EBNBHFE QVSDIBTF JU JOEJWJEVBMMZ in a service center or an agency that you bought the product t...

Page 82: ...e 4 Remove all dust and particles on the heat exchange elements with a nozzle of a vacuum cleaner O Take care not to attach the nozzle too close It may damage the heat exchange element 5 Reassemble the heat exchange elements and maintenance cover t Do not wash the heat exchange element It may decrease its efficiency t G UIF IFBU FYDIBOHF FMFNFOU JT EBNBHFE QVSDIBTF JU JOEJWJEVBMMZ in a service cen...

Page 83: ...t places with ventilation system such as bathrooms or kitchens with hood Q How the functions can be exchanged A The unit supports manual and automatic operation which includes four function modes according to air volume Heat EX required in summer and winter and usual ventilation optional in spring and fall are available Others Q What is the function and composition of filter A The unit is equipped...

Page 84: ...or domestic law Samsung Electronics Co Ltd April 2015 Printed in Korea Code No AC AC 00113E_1 GSPN GLOBAL SERVICE PARTNER NETWORK Area Web Site Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com All manuals and user guides at all guides com ...