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Supplementary Explanation

SiE00-01

64

Supplementary Explanation

Summary of Contents for VAM 150FJVE

Page 1: ...Service Manual SiE00 01 Heat Recovery Ventilation Applied Models VAM 150FJVE VAM 250FJVE VAM 350FJVE VAM 500FJVE VAM 650FJVE VAM 800FJVE VAM1000FJVE VAM1500FJVE VAM2000FJVE ...

Page 2: ...SiE00 01 Table of Contents i Heat Recovery Ventilation VAM 150FJVE VAM 250FJVE VAM 350FJVE VAM 500FJVE VAM 650FJVE VAM 800FJVE VAM1000FJVE VAM1500FJVE VAM2000FJVE ...

Page 3: ... 5 Control Functions 21 1 Control Functions 22 1 1 List of Control Functions 22 1 2 Explanation of Individual Functions 23 1 3 Layout of switches on Printed Circuit Board 28 Part 6 Circuit Operations 29 1 Circuit Operations 30 1 1 Circuit Configuration 30 1 2 Circuit Functions 31 Part 7 Troubleshooting 33 1 Troubleshooting 34 1 1 Error Code Indication 34 1 2 Overall Alarm 35 1 3 Overall Malfunctio...

Page 4: ...tral Control Address 46 1 14 Main Unit PCB Assembly 47 1 15 Dedicated LCD Remote Controller 48 1 16 How to Check 49 1 17 Thermistor 50 1 18 Power Transformer 51 1 19 Damper Motor 52 Part 8 Supplementary Explanation 53 1 Supplementary Explanation 54 1 1 Field Setting Service Mode Operation 54 Part 9 Appendix 65 1 Appendix 66 1 1 Wiring Diagram 66 Index i Drawings Flow Charts v ...

Page 5: ...SiE00 01 iv Table of Contents ...

Page 6: ...wed Therefore be sure to observe all the safety caution items described below About the pictograms This symbol indicates an item for which caution must be exercised The pictogram shows the item to which attention must be paid This symbol indicates a prohibited action The prohibited item or action is shown inside or near the symbol This symbol indicates an action that must be taken or an instructio...

Page 7: ...Introduction SiE00 01 vi 1 1 1 Cautions in Operation and Maintenance ...

Page 8: ...SiE00 01 Introduction vii ...

Page 9: ...able but may nevertheless be valuable to the reader such as tips and tricks Caution Caution A caution is used when there is danger that the reader through incorrect manipulation may damage equipment loose data get an unexpected result or has to restart part of a procedure Warning Warning A warning is used when there is danger of personal injury Reference A reference guides the reader to other plac...

Page 10: ...SiE00 01 General Constructions 1 Part 1 General Constructions 1 General Constructions 2 1 1 Explanation 2 ...

Page 11: ...aust Fan 4 Air Filter Long Life Filter 5 Damper 6 Switch Box 7 Maintenance Cover 8 Heat Exchange Elements 9 Name Plate 10 Air Supply Fan 11 Remote Controller Option Parts 12 Damper Motor 13 EA Exhaust Air Exhaust Air to Outdoor 14 OA Outdoor Air Fresh Air from Outdoor 15 Maintenance Space for The Air Filters Heat Exchange Elements and Switch Box 16 RA Return Air Exhaust Air from Room 17 SA Supply ...

Page 12: ... 6 Switch Box 7 Maintenance Cover 8 Heat Exchange Elements 9 Name Plate 10 Air Supply Fan 11 Remote Controller Option Parts 12 Damper Motor 13 EA Exhaust Air Exhaust Air to Outdoor 14 OA Outdoor Air Fresh Air from Outdoor 15 Maintenance Space for The Air Filters Heat Exchange Elements and Switch Box 16 RA Return Air Exhaust Air from Room 17 SA Supply Air Feed Air to Room ...

Page 13: ...General Constructions SiE00 01 4 General Constructions ...

Page 14: ...SiE00 01 Product Specification 5 Part 2 Product Specification 1 Product Specification 6 1 1 Specification 6 ...

Page 15: ...Dimensions H x W x D mm 269 x 760 x 509 269 x 760 x 509 285 x 812 x 800 Heat Exchanging System Air to Air Cross Flow Total Heat Sensible Heat Latent Heat Exchange Heat Exchanging Element Specially Processed Nonflammable Paper Air Filter Multidirectional Fibrous Fleeces Fan Type Sirroco Fan Fan Speed Ultra High m h 150 150 250 250 350 350 High m h 150 150 250 250 350 350 Low m h 110 110 155 145 230...

Page 16: ...ns H x W x D mm 285 x 812 x 800 348 x 988 x 852 348 x 988 x 852 Heat Exchanging System Air to Air Cross Flow Total Heat Sensible Heat Latent Heat Exchange Heat Exchanging Element Specially Processed Nonflammable Paper Air Filter Multidirectional Fibrous Fleeces Fan Type Sirroco Fan Fan Speed Ultra High m h 500 500 650 650 800 800 High m h 500 500 650 650 800 800 Low m h 350 300 500 440 670 660 Ext...

Page 17: ...D mm 348 x 988 x 1140 710 x 1498 x 852 710 x 1498 x 1140 Heat Exchanging System Air to Air Cross Flow Total Heat Sensible Heat Latent Heat Exchange Heat Exchanging Element Specially Processed Nonflammable Paper Air Filter Multidirectional Fibrous Fleeces Fan Type Sirroco Fan Fan Speed Ultra High m h 1000 1000 1500 1500 2000 2000 High m h 1000 1000 1500 1500 2000 2000 Low m h 870 800 1200 1200 1400...

Page 18: ...SiE00 01 Operation 9 Part 3 Operation 1 Operation 10 1 1 Explanation for Systems 10 1 2 Operation with The Remote Control for Air Conditioning Operation HRV Units BRC301B61 11 ...

Page 19: ...he VENTILATION mode The ON OFF and timer operation can not be performed using the HRV remote controllers The indication of centralized control appears on the display Other operations can be performed using the HRV remote controllers Starting and stopping operations of the indoor unit and the HRV unit can be performed using the indoor remote controllers Centralized System When the HRV remote contro...

Page 20: ... High mode FRESH UP Low FRESH UP mode FRESH UP High FRESH UP mode Remote Controller for HRV BRC301B61 For Freshup operation When this indication does not show The volume of outdoor air supplied into the room and that of the room air exhausted outdoors is equivalent For Freshup operation If it is set to Fresh up air supply The volume of outdoor air supplied into the room is larger than that of room...

Page 21: ...e the office hours During this period the cooling or heating load is reduced to bring the room temperature to the set temperature in a short time 7 Indication of centralized control When a remote controller for air conditioners or devices for centralized control are connected to the HRVs this indication may show During this indication appears on the display the ON OFF and timer operation may not b...

Page 22: ...lector Remote Controller for VRV BRC1A61 62 Every time the operation mode selector is pressed the operation mode display changes as shown below example When the FILTER indication appears on the display clean the filter of the HRV unit Independent Operation of The HRV Unit Using The Centralized Controller DCS302B61 After selecting the zone where the only the HRV unit operation is desired press the ...

Page 23: ...Operation SiE00 01 14 Operation ...

Page 24: ...SiE00 01 Maintenance 15 Part 4 Maintenance 1 Maintenance 16 1 1 Maintenance for The Air Filter 16 1 2 Maintenance for The Heat Exchange Element 19 ...

Page 25: ...ure to turn off the OPERATION switch and disconnect the power CLEANING FREQUENCY AT LEAST ONCE EVERY TWO YEARS FOR GENERAL OFFICE USE CLEAN THE ELEMENT MORE FREQUENTLY IF NECESSARY 1 Go into ceiling through the inspection hole remove the hanging metals of maintenance cover and take it off VAM150 1000FJVE VAM1500 2000FJVE 1 Maintenance Cover 2 Binding Metal 3 Hanging Metal 1 Maintenance Cover 2 Bin...

Page 26: ...ith hand or remove dust with a vacuum cleaner If excessively dirty wash it in water 4 If the air filter is washed remove water completely and allow to dry Air filter for 20 to 30 minutes in the shade When dried completely install the air filter back in place 1 Heat Exchange Element X2 2 Handle 3 Rail 4 Filter x 2 1 Heat Exchange Element X4 2 Handle 3 Rail 4 Filter x 4 ...

Page 27: ...Do not dry the air filter over a fire 3 Do not expose the air filter to direct sunlight 4 Do not use organic solvent such as gasoline and thinner on the air filter 5 Be sure to install the air filter after servicing Missing air filter causes clogged heat exchange element The air filter is an optional item and the replacement is available ...

Page 28: ...e of the heat exchange element Use the vacuum cleaner equipped with a brush on the tip of the suction nozzle Lightly contact the brush on the surface of the heat exchanging element when cleaning Do not crush the heat exchange element while cleaning 2 Install the air filter securely in place 3 Put the heat exchange element on the rail and insert it securely in place 4 Install the maintenance cover ...

Page 29: ...Maintenance SiE00 01 20 Maintenance ...

Page 30: ...iE00 01 Control Functions 21 Part 5 Control Functions 1 Control Functions 22 1 1 List of Control Functions 22 1 2 Explanation of Individual Functions 23 1 3 Layout of switches on Printed Circuit Board 28 ...

Page 31: ...er output based on temperature controller judgment Note 1 2 5 Pre cool pre heat function Prevents equipment operation for a preset time set time after air conditioner is turned on 2 6 Freshup function Sets motor tap so that supply air fan airflow rate is larger than exhaust air fan airflow rate 2 7 Filter sign function Stores cumulative operation hour data and turns on air filter cleaning indicato...

Page 32: ...on Filter sign reset Stop Heat recovey ventilation unit Ventilation fan motor Damper motor ventilation mode Normal ventilation Total heat exchange ventilation Remote controller indication Operation lamp ON ON Filter sign indicator ON ON HL020 Total heat exchange ventilation Operation Normal ventilation mode selection Air conditioner fan OFF Air conditioner fan ON Air conditioner ON OFF Operation F...

Page 33: ...nd 150 min 3 Others a Heat recovery ventilation unit must be in non operating condition for two consecutive hours or more prior to pre cool pre heat operation b Temperature control mode of the air conditioner must be set to Cool Heat or Dry Note Operation standby indication is displayed only on LCD remote controller of heat recovery ventilation unit Operation Normal ventilation mode selection Pre ...

Page 34: ...roller for air conditioner Allows independent operation of heat recovery ventilation unit from VRV system remote controller during interim periods not possible when direct duct connection is used ON OFF operation is not possible from LCD remote controller of heat recovery ventilation unit Operation Normal ventilation mode selection Air conditioner ON OFF Operation Fan motor Heat recovery ventilati...

Page 35: ... air conditioner Remote controller for air conditioner Remote controller for air conditioner Details of setting Mode Setting mode Setting switch No Setting position Operation method 01 02 03 04 05 06 Group No setting for centralized controller individual Field setting 00 30 Refer to P55 Filter cleaning time setting 17 27 0 Approx 2500 hr Approx 1250 hr No counting Refer to P54 Pre cool pre heat On...

Page 36: ... is desired change the setting after installation Indication of ventilation mode Not indication Field setting 18 28 4 Indication No Indication Refer to P54 Fresh up air supply exhaust setting 7 No Indication No Indication Indication Indication Supply Exhaust Supply Exhaust External input terminal function selection between J1 and JC 8 Fresh up Overall alarm Overall malfunction Forced off Fan force...

Page 37: ... N H M L P2 P1 F1 F2 J1 J2 JC P2 P1 F1 F2 J1 J2 JC SS1 H M L Damper VAM1500FJVE and VAM2000FJVE only HC0110 3P034928 2B Terminal No Contents of function Single phase 220 240 V 50Hz Single phase 220 220 V 60Hz Power supply and earth terminal Connection terminal for remote controller for HRV unit This terminal is used to receive information of the indoor unit for interlocked operation This terminal ...

Page 38: ...SiE00 01 Circuit Operations 29 Part 6 Circuit Operations 1 Circuit Operations 30 1 1 Circuit Configuration 30 1 2 Circuit Functions 31 ...

Page 39: ...r motor relay Central data transmission interface circuit Remote control signal transmission interface circuit Relay drive circuit Microcomputer oscillation circuit Microcomputer reset circuit Control microcomputer Thermistor interface circuit Thermistor Airflow rate setting switch interface circuit Damper motor limit switch interface circuit Damper motor limit switch External input interface circ...

Page 40: ... relay coils Fan motor damper motor relay Power supply relay for fan motor and damper motor Input Thermistor interface Uses thermistor temperature sensor to detect inside and outside temperatures Airflow rate setting switch interface Used to set airflow rate of main unit when dedicated remote controller is not used External input interface Used to control main unit with external contact point Fres...

Page 41: ...Circuit Operations SiE00 01 32 Circuit Operations ...

Page 42: ... Dedicated LCD Remote Controller 41 1 9 Data Transmission Error Between LCD Remote Controller and Main Unit 42 1 10 Data Transmission Error LCD Remote Controller 43 1 11 Data Transmission Error Between LCD Master Remote Controller and Slave Remote Controller 44 1 12 Field Setting Error 45 1 13 Overlapping Central Control Address 46 1 14 Main Unit PCB Assembly 47 1 15 Dedicated LCD Remote Controlle...

Page 43: ... Inside air thermistor error P37 6 6 6 65 5 5 5 ON OFF Blinking Outside air thermistor error P38 6 6 6 6A A A A ON OFF Blinking Damper system alarm P39 6 6 6 6A A A A Blinking Blinking Blinking Damper system thermistor error P40 U U U U5 5 5 5 Blinking Blinking Blinking Data transmission error between LCD remote controller and main unit P42 U U U U5 5 5 5 OFF Blinking OFF LCD remote controller con...

Page 44: ...ating Conditions When external input terminal J1 JC is shorted during operation Overall Alarm must be set in field setting mode Possible Causes Faulty external device Broken wire Faulty control PCB Troubleshooting Measure resistance between external input terminals J1 JC Is resistance 200 Ω or lower YES YES Remove the cause of error in connected external device Check wires for abnormalities broken...

Page 45: ...rating Conditions When external input terminal J1 JC is shorted during operation Overall Alarm must be set in field setting mode Possible Causes Faulty external device Broken wire Faulty control PCB Troubleshooting Measure resistance between external input terminals J1 JC Is resistance 200 Ω or lower YES YES Remove the cause of error in connected external device Check wires for abnormalities broke...

Page 46: ...sion table when measuring resistance Thermistor temperature resistance conversion table If measured value deviates significantly from above values thermistor is faulty Use tester to check resistance Remove Indoor air thermistor R1T from X12A 3P on control PCB and measure resistance Is thermistor normal Note 1 YES NO Replace indoor air thermistor If there is no faulty contact replace control PCB HF...

Page 47: ...sion table when measuring resistance Thermistor temperature resistance conversion table If measured value deviates significantly from above values thermistor is faulty Use tester to check resistance Remove outdoor air thermistor R2T from X13A 2P on control PCB and measure resistance Is thermistor normal Note 1 YES NO Replace outdoor air thermistor If there is no faulty contact replace control PCB ...

Page 48: ...y contact in connector including relay connector Faulty control PCB assembly Troubleshooting Note Note 1 Place tester probes on connectors of limit switch Move switch by hand and check continuity If tester indicates 0Ω when limit switch turns on and infinity when it turns off limit switch is normal Place tester probes on connectors of damper motor and check resistance If tester indicates approx 17...

Page 49: ...amper motor or limit switch Faulty indoor air thermistor Faulty outdoor air thermistor Frosting Broken wire in cable Faulty contact in connector including relay connector Faulty control PCB assembly Troubleshooting Check error record on malfunction history display in service mode Is 64 recorded YES YES YES Take corrective measures specified for damper system error alarm Remove the cause of problem...

Page 50: ... Dedicated Remote Controller Main Unit PCB Check to see if master slave remote controller is used Check microcomputer operation monitor on main unit PCB Is it flashing YES YES Change master slave selection switch to set proper master slave relation One should be set to Master and the other set to Slave Replace remote controller Replace main unit PCB Is master slave remote controller used HF007 NO ...

Page 51: ...k voltage at terminal board Check with power turned on With remote controller cable disconnected voltage between P1 and P2 on terminal board should be approx 16 VDC If measured value is not approx 16 VDC PCB assembly is faulty Connect remote controller cable and disconnect remote controller Voltage at the end of remote controller cable should be approx 16 VDC If measured value is not 16 VDC remote...

Page 52: ...sion is not performed correctly for a certain time period Possible Causes Erroneous connection Faulty remote controller setting Faulty remote controller Troubleshooting Is master slave selection switch properly set YES YES Correct wiring Replace remote controller Set one master slave selection switch to Master and set the other to Slave Then turn off power and restart operation Replace either mast...

Page 53: ... Conditions When data transmission is not performed correctly for a certain time period Possible Causes Faulty remote controller setting Faulty remote controller Troubleshooting NO NO Is master slave selection switch set to Master YES Is master slave remote control used Is master slave selection switch properly set YES Set master slave selection switch to Master Turn off power then restart Replace...

Page 54: ...ventilation unit only Heat recovery ventilation unit Right Heat recovery ventilation unit only Heat recovery ventilation unit air conditioner Wrong Heat recovery ventilation unit only Air conditioner Right Heat recovery ventilation unit air conditioner Heat recovery ventilation unit Wrong Heat recovery ventilation unit air conditioner Heat recovery ventilation unit air conditioner Right Heat recov...

Page 55: ...od Remote controller microcomputer checks for double setting of addresses Error Generating Conditions When same address is set to two or more units Possible Causes Overlapping of central control address Faulty remote control Troubleshooting Change central control address settings using remote controller Then turn off power and restart Does equipment reset properly YES Replace remote controller End...

Page 56: ...eplace PCB assembly Is monitor indicator Off YES YES Monitor indicator remains On With remote controller disconnected check microcomputer operation monitor Turn off power then restart Noise may be causing erroneous operation If power reset does not solve the problem replace main unit PCB There may be a malfunction in main unit PCB fuse main unit PCB or power transformer Check fuse and transformer ...

Page 57: ...le from both main unit terminal board and remote controller terminal board Using tester check continuity between two wires in cable Is measured value MΩ infinity NO YES With remote controller cable disconnected from main unit PCB check voltage between P1 and P2 on main unit terminal board Is measured value approx 16 VDC NO YES Connect remote controller cable to main unit PCB and disconnect remote ...

Page 58: ...r Option Check 2 Dedicated LCD remote controller Option Check 3 Dedicated LCD remote controller Option JC J2 J1 F2 F1 P2 P1 HL034 Main unit PCB HL035 JC J2 J1 F2 F1 P2 P1 Main unit PCB P2 P1 HL036 LCD remote controller Remote controller for heat recovery ventilation JC J2 J1 F2 F1 P2 P1 Main unit PCB ...

Page 59: ...values thermistor is faulty Use tester to check resistance NO YES Is resistance as shown below Thermistor is normal Remove thermistor from main unit PCB X12A X13A and check resistance using tester If measured value deviates significantly from values in the table thermistor is faulty HF015 Thermistor temperature Sensor resistance Thermistor temperature Sensor resistance 10 C or less 108kΩ or more 2...

Page 60: ...ormer and case 100 MΩ or higher Insulation resistance between secondary side of transformer and case 100 MΩ or higher Insulation resistance between primary side and secondary side of transformer 100 MΩ or higher Check resistance of primary side of transformer Does measured resistance deviate significantly from values shown below YES NO Check resistance of secondary side of transformer Does measure...

Page 61: ...er motor Deterioration of limit switch Troubleshooting Check resistance and voltage DAMPER MOTOR NO YES YES Is measured value 0 Ω when limit switch turns on and infinity when it turns off Damper motor is normal Place tester probes at connectors of limit switch and check continuity while moving switch by hand Limit switch is faulty Damper motor is faulty HF017 NO Is measured value of EJ type approx...

Page 62: ...SiE00 01 Supplementary Explanation 53 Part 8 Supplementary Explanation 1 Supplementary Explanation 54 1 1 Field Setting Service Mode Operation 54 ...

Page 63: ... setting mode Step 2 Mode No UP Mode No DOWN Use MODE and AIR VOLUME to select desired mode No Step 3 To setting heat recovery ventilation units by group press button and select desired unit No Step 4 Press button to select desired setting switch No Step 5 Press button to select desired setting position No Step 6 Press button to enter settings Step 7 Press button to return to normal mode 4 3 6 1 7...

Page 64: ...ith equipment in normal mode press the button for more than 4 seconds to enter field setting mode Step 2 Mode No UP Mode No DOWN Use MODE and AIR VOLUME to select mode No 00 30 Step 3 Press or button to select Group No Step 4 Press button once to enter settings Step 5 Press button to return to normal mode Field setting mode Mode No Group No 3 4 1 5 HL040 2 ...

Page 65: ...d fan Mode No 43 Step 1 With equipment in field setting mode press the button for more than 4 seconds to enter service mode Step 2 Mode No UP Mode No DOWN Use MODE and AIR VOLUME to select mode No 43 Step 3 Use to select desired Unit No Step 4 Press button to return to normal mode Unit No 3 2 1 4 HL041 Mode No ...

Page 66: ...o enter service mode Step 2 Mode No UP Mode No DOWN Use MODE and AIR VOLUME to select mode No 45 Step 3 Use to select setting Unit No Step 4 Press or button to select Unit No after reallocation Step 5 Press button once to enter settings Step 6 Press button to return to normal mode Unit No before reallocation Unit No after reallocation 3 4 1 6 5 4 2 HL042 Field setting mode Mode No ...

Page 67: ...ype andcooling heating selection privilege Note Note 1 Only master remote controller can display flashing Operation changeover control when cooling heating selection privilege is not set New heat recovery ventilation unit System A Air conditioner VRV system Without selection privilege System B With selection privilege Operation changeover control Remote controller for air conditioner Slave setting...

Page 68: ...0 Sensor data 41 Forced fan ON 43 Individual setting 44 Unit No reallocation 45 Step 1 To field setting mode Press for more than 4 sec Step 2 Mode No selection 1 Mode 00 30 Mode 40 49 Mode 50 59 Press for more than 4 sec Press for more than 4 sec Step 3 Mode No selection 2 Mode No UP Mode No DOWN Step 4 Switch No selection Switch No selection Step 5 Position selection Position selection Step 6 Pos...

Page 69: ...nit LCD LCD is equipped with a new function that graphically displays currently selected ventilation mode as shown below HL045 Ventilation mode Auto Total heat exchange ventilation mode Normal ventilation mode Display OFF in automatic ventilation mode Ventilation mode Total heat exchange Ventilation mode Normal Normal ventilation mode Display can be turned off using field setting 19 29 7 HL046 HL0...

Page 70: ...me Freshup setting changes as follows Inspection Inspection operation is shown below With Freshup Low Low High High Low Freshup High Freshup Without Freshup Function modes change in sequence every time button is pressed HL051 Inspection indication flashes Normal screen Cyclic Unit 0 Error code 00 Inspection HL052 ...

Page 71: ...same group control system However the setting of selected units can be fixed by the following method Example This setting method can be used when a group control system is connected with units having a different airflow capacity from other units in the system 1 Press for more than 4 seconds 2 Set mode No to 44 using or 3 Set unit No using 4 Set airflow volume ventilation mode using 5 Set airflow d...

Page 72: ... Supplementary Explanation 63 Individual Settings Heat recovery Ventilation Unit Air Conditioner Ventilation Volume Ventilation Mode Airflow Volume Airflow Direction As indicated by LCD As indicated by LCD Low 1 P0 0 High 3 P4 4 Swing 5 ...

Page 73: ...Supplementary Explanation SiE00 01 64 Supplementary Explanation ...

Page 74: ...SiE00 01 Appendix 65 Part 9 Appendix 1 Appendix 66 1 1 Wiring Diagram 66 ...

Page 75: ...Appendix SiE00 01 66 Appendix 1 Appendix 1 1 Wiring Diagram VAM150FJVE VAM250FJVE VAM350FJVE VAM500FJVE VAM650FJVE VAM800FJVE VAM1000FJVE ...

Page 76: ...SiE00 01 Appendix Appendix 67 VAM1500FJVE VAM2000FJVE ...

Page 77: ...Appendix SiE00 01 68 Appendix ...

Page 78: ... LCD Master Remote Controller and Slave Remote Controller 44 Data Transmission Error Between LCD Remote Controller and Main Unit 42 Data Transmission Error LCD Remote Controller 43 Dedicated LCD Remote Controller 41 48 Dedicated Remote Controller 41 Direct duct connection with air conditioner 23 Display OFF in automatic ventilation mode 60 Duct Connection Flange 2 3 E EEPROM 31 Electric heater set...

Page 79: ...V Unit Using The Remote Controller of The VRV System Air Conditioner 13 Operation Changeover Control 58 Operation chart 23 Operation for INDIVIDUAL SYSTEM 11 Operation mode selector 13 Operation with The Remote Control for Air Conditioning Operation HRV Units BRC301B61 11 Outdoor Air 2 3 Outdoor Air Thermistor Error 38 Overall Alarm 35 Overall Malfunction 36 Overlapping Central Control Address 46 ...

Page 80: ...mode changeover function 22 Ventilation mode setting 27 Ventilation mode Total heat exchange 60 Ventilation Operation Control 23 Ventilation operation control function 22 Ventilation volume Freshup setting changes 61 W When no indication is displayed on remote controller 48 Y Yes No setting for direct duct Connection with VRV system 26 ...

Page 81: ...SiE00 01 iv Index ...

Page 82: ...nstructions VAM1000FJVE 2 VAM1500FJVE 3 VAM150FJVE 2 VAM2000FJVE 3 VAM250FJVE 2 VAM350FJVE 2 VAM500FJVE 2 VAM650FJVE 2 VAM800FJVE 2 H HOW TO OPERATE WITH TIMER 12 I Initial setting mode Nos 17 27 18 28 54 Inspection operation 61 L LCD and Operation Panel 60 M Main Unit PCB 41 Main unit PCB 47 Maintenance Cover VAM150 1000FJVE 16 VAM1500 2000FJVE 16 Maintenance for The Heat Exchange Element 19 N No...

Page 83: ... VAM1000EJVE 66 Ventilation mode changeover 12 Ventilation mode Total heat exchange 60 Ventilation volume Freshup setting changes 61 W When 88 remains on remote controller display 41 When no indication is displayed on remote controller 48 Wiring Diagram 66 ...

Page 84: ...roduct ISO14001 assures an effective environmental management system in order to help protect human health and the environment from the potential impact of our activities products and services and to assist in maintaining and improving the quality of the environment DAIKIN PRODUCTS ARE DISTRIBUTED BY Specifications subject to change without notice Zandvoordestraat 300 B 8400 Oostende Belgium Head ...

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