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Daikin VAM1000EJVE [7/81] Cautions in repair
![Daikin VAM1000EJVE [7/81] Cautions in repair](/views2/1719058/page7/bg7.png)
Содержание
- Heat recovery ventilation 1
- Manual 1
- Service 1
- Sie 93 1
- Heat recovery ventilation 2
- Circuit operations 7 3
- Control functions 9 3
- General constructions 3
- Introduction v 3
- Maintenance 3 3
- Operation 3
- Part 1 general constructions 3
- Part 2 operation 3
- Part 3 maintenance 1 3
- Part 4 control functions 7 3
- Part 5 circuit operations 5 3
- Part 6 troubleshooting 9 3
- Table of contents 3
- Troubleshooting 1 3
- Appendix 5 4
- Drawings flow charts v 4
- Index i 4
- Part 7 supplementary explanation 1 4
- Part 8 appendix 3 4
- Supplementary explanation 3 4
- Cautions and warnings 6
- Introduction 6
- Safety cautions 6
- Si 93 introduction 6
- Cautions in repair 7
- Icons are used to attract the attention of the reader to specific information the meaning of each icon is described in the table below 9
- Introduction si 93 9
- Using icons 9
- Using icons list 9
- Explanation 3 10
- General constructions 10
- Part 1 general constructions 10
- Explanation 12
- General constructions 12
- General constructions 3 12
- Si 93 general constructions 12
- Vam500ejve vam800ejve vam1000ejve 12
- General constructions 13
- General constructions si 93 13
- Vam2000ejve 13
- Operation 14
- Part 2 operation 14
- Explanation for systems 16
- Operation 16
- Operation 7 16
- Si 93 operation 16
- This product is operated differently depending on the system configuration for the operation of the remote controller for indoor unit and centralized controller refer to the instruction manual provided with each unit i operation for each system 16
- Operation 17
- Operation for individual system 17
- Operation si 93 17
- Operation with the remote control for air conditioning operation hrv units brc301b61 17
- Remote controller for hrv brc301b61 17
- Operation 9 18
- Si 93 operation 18
- Independent operation of the hrv unit using the centralized controller dcs302b61 19
- Operating the hrv unit using the remote controller of the vrv system air conditioner 19
- Operation 19
- Operation si 93 19
- Remote controller for vrv brc1a61 62 19
- Maintenance 3 20
- Part 3 maintenance 20
- Maintenance 22
- Maintenance 13 22
- Maintenance for the air filter 22
- Si 93 maintenance 22
- Vam2000ejve 22
- 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 direct the indication inside of the air filter toward the heat exchange elerment 23
- Maintenance 23
- Maintenance si 93 23
- Take out the air filter 4 to clean the air filter lightly pat it with hand or remove dust with a vacuum cleaner if excessively dirty wash it in water 23
- Take out the heat exchange elements from the unit body 23
- Vam2000ejve 23
- Maintenance 15 24
- Si 93 maintenance 24
- Maintenance 25
- Maintenance for the heat exchange element 25
- Maintenance si 93 25
- Control functions 9 26
- Part 4 control functions 26
- Control functions 28
- Control functions 19 28
- List of control functions 28
- Note note 1 requires optional humidifier and optional printed circuit board krp50 2 wiring adapter for remote contact 28
- Si 93 control functions 28
- Control functions 29
- Control functions si 93 29
- Controls ventilation fan motors supply and exhaust air fans and damper motor 1 normal operation operation chart 29
- Direct duct connection with air conditioner operation chart 29
- Explanation of individual functions 29
- Note direct duct connection setting can be made in vrv system or using field setting mode of hrv lcd remote controller 29
- Ventilation operation control 29
- Control functions 21 30
- Note operation standby indication is displayed only on lcd remote controller of heat reclaim ventilation unit 30
- Pre cool pre heat 30
- Pre cool pre heat operations require the following conditions 1 system pre heat operation is possible only in air conditioner linked system 1 group 2 group link check the system first 2 heat reclaim ventilation setting set preheat on off to on pre cool pre heat on off setting can be made in air conditioner or using field setting mode of lcd remote controller of heat reclaim ventilation unit pre cool time can be set between 30 and 60 min and pre heat time can be set between 30 and 150 min 3 others a heat reclaim 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 30
- Si 93 control functions 30
- Air conditioner link operation 31
- Cold area mode 31
- Control functions 31
- Control functions si 93 31
- Link system enables simultaneous on off operation of heat reclaim ventilation unit and air conditioner vrv system skyair 1 1 group link control i allows simultaneous on off from remote controller for air conditioner i allows independent operation of heat reclaim ventilation unit from vrv system remote controller during interim periods not possible when direct duct connection is used i on off operation is not possible from lcd remote controller of heat reclaim ventilation unit 31
- Note cold area mode can set using remote controller for air conditioner or field setting mode of lcd remoter controller of heat reclaim ventilation unit 31
- Operation chart in heating operation only 31
- Stops or lowers ventilation airflow during defrosting operation and compressor non operating condition when equipment in heating mode thus reducing heating load and cold air draft 31
- Control functions 23 32
- Field setting 32
- Field setting service mode 32
- Field setting used for initial setting of heat reclaim ventilation unit 2 service mode used for confirmation of unit nos in the group and reallocation of unit nos 32
- Link control of 2 or more groups zone link i heat reclaim ventilation unit can be operated when one or more air conditioners are operating i allows independent operation of heat reclaim ventilation unit from vrv system remote controller during interim periods direct duct connection is not allowed in this system i on off operation is not possible from lcd remote controller of heat reclaim ventilation unit 32
- List of field setting and service mode 32
- Note with super wiring units of different outdoor systems can be linked in operation 32
- Refer to p 53 32
- Refer to p 54 32
- Si 93 control functions 32
- Control functions 33
- Control functions si 93 33
- Field setting 33
- Note 1 all the setting can be made by the remote controller for vrv and hrv unit the setting of mode no 19 29 and 40 can be made only by the remote controller for vrv unit the mode no 30 is used for the individual setting such as the calculation of power bill etc 2 the mode no in is used for making individual setting of each unit 3 factory setting 33
- Refer to operation manual for remote controller of air conditioner 33
- Refer to p 53 33
- Refer to p 55 33
- Refer to p 56 33
- Service 33
- Circuit operations 7 34
- Part 5 circuit operations 34
- Circuit configuration 36
- Circuit operations 36
- Circuit operations 27 36
- Si 93 circuit operations 36
- Circuit functions 37
- Circuit operations 37
- Circuit operations si 93 37
- Part 6 troubleshooting 38
- Troubleshooting 1 38
- Error code indication 40
- In case of the mulfunction with the shaded error code the unit still operates however be sure to have it inspected and repaired and as soon as possible 40
- List of malfunction codes displayed by lcd remote controller 40
- Si 93 troubleshooting 40
- Troubleshooting 40
- Troubleshooting 31 40
- When an abnormality is generated take necessary measures by referring to displayed error code after the cause of abnormality is removed operate equipment and check proper functioning 40
- Overall alarm 41
- Error detection method 42
- Error generating conditions 42
- Led indication 42
- Overall malfunction 42
- Possible causes 42
- Remote controller lcd display 42
- Si 93 troubleshooting 42
- Troubleshooting 42
- Troubleshooting 33 42
- Indoor air thermistor error 43
- Outdoor air thermistor error 44
- Damper system error alarm 45
- Damper system error alarm 46
- Error detection method 46
- Error generating conditions 46
- Led indication 46
- Possible causes 46
- Remote controller lcd display 46
- Si 93 troubleshooting 46
- Troubleshooting 46
- Troubleshooting 37 46
- Dedicated lcd remote controller 47
- Dedicated remote controller 47
- Error detection method 47
- Error generating conditions 47
- Main unit pcb 47
- Master slave setting of remote controller remote controller pcb assembly error main unit pcb assembly error 47
- Possible causes 47
- Remains on remote controller display 47
- Troubleshooting 47
- Troubleshooting si 93 47
- Data transmission error between lcd remote controller and main unit 48
- Error detection method 48
- Error generating conditions 48
- Led indication 48
- Possible causes 48
- Remote controller lcd display 48
- Si 93 troubleshooting 48
- Troubleshooting 48
- Troubleshooting 39 48
- Uuuu555 48
- Data transmission error lcd remote controller 49
- Error detection method 49
- Error generating conditions 49
- Led indication 49
- Possible causes 49
- Remote controller lcd display 49
- Troubleshooting 49
- Troubleshooting si 93 49
- Uuuu555 49
- Data transmission error between lcd master remote controller and slave remote controller 50
- Error detection method 50
- Error generating conditions 50
- Led indication 50
- Possible causes 50
- Remote controller lcd display 50
- Si 93 troubleshooting 50
- Troubleshooting 50
- Troubleshooting 41 50
- Uuuu888 50
- Error detection method 51
- Error generating conditions 51
- Field setting error 51
- Led indication 51
- Possible causes 51
- Remote controller lcd display 51
- Troubleshooting 51
- Troubleshooting si 93 51
- Uuuuaaa 51
- Overlapping central control address 52
- Uuuuccc 52
- Check microcomputer operation monitor 53
- Error detection method 53
- Error generating conditions 53
- Fuse excess current power transformer noise main unit pcb 53
- Main unit pcb 53
- Main unit pcb assembly 53
- Possible causes 53
- Troubleshooting 53
- Troubleshooting si 93 53
- When main unit pcb assembly does not operate when communication circuit errors 53
- Check 1 2 3 refer to page 46 54
- Check to see if remote controller displays indication 54
- Dedicated lcd remote controller 54
- Error detection method 54
- Error generating conditions 54
- Possible causes 54
- Si 93 troubleshooting 54
- Troubleshooting 54
- Troubleshooting 45 54
- When no indication is displayed on remote controller 54
- Check 1 55
- Check 2 55
- Check 3 55
- Dedicated lcd remote controller option 55
- How to check 55
- Troubleshooting 55
- Troubleshooting si 93 55
- Error detection method 56
- Error generating conditions 56
- I faulty thermistor i broken wire i faulty control pcb i faulty contact in connector 56
- If measured value deviates significantly from above values thermistor is faulty use tester to check resistance 56
- Note refer to the thermistor temperature resistance conversion table when measuring resistance 56
- Possible causes 56
- Remove thermistor and check resistance with tester 56
- Si 93 troubleshooting 56
- Thermistor 56
- Thermistor temperature resistance conversion table 56
- Troubleshooting 56
- Troubleshooting 47 56
- Check resistance and voltage with tester and insulation resistance with megger 57
- Error detection method 57
- Error generating conditions 57
- I resistance of primary side of transformer approx 140 ω i resistance of secondary side of transformer approx 1 ω i voltage at secondary side of transformer when rated voltage is applied to primary side approx 26 vac i insulation resistance between primary side of transformer and case 100 m ω or higher i insulation resistance between secondary side of transformer and case 100 m ω or higher i insulation resistance between primary side and secondary side of transformer 100 m ω or higher 57
- Possible causes 57
- Power transformer 57
- Troubleshooting 57
- Troubleshooting si 93 57
- Check damper motor and limit switch when damper motor does not operate 58
- Check resistance and voltage damper motor 58
- Damper motor 58
- Error detection method 58
- Error generating conditions 58
- Possible causes 58
- Si 93 troubleshooting 58
- Troubleshooting 58
- Troubleshooting 49 58
- Field setting service mode operation 53 60
- Part 7 supplementary explanation 60
- Supplementary explanation 3 60
- Field setting 62
- Field setting service mode operation 62
- Supplementary explanation 62
- Centralized control group no setting mode no 00 setting of individual no mode no 30 63
- Supplementary explanation 63
- Supplementary explanation si 93 63
- Service mode operation 64
- Si 93 supplementary explanation 64
- Supplementary explanation 55 64
- Turn on the forced fan mode no 3 64
- Supplementary explanation 65
- Supplementary explanation si 93 65
- Unit no reallocation mode no 5 65
- Connection type operation changeover control display 66
- Cooling heating selection privilege off display 66
- Cooling heating selection privilege on no display 66
- Display on off condition by connection type and cooling heating selection privilege 66
- Example of operation changeover control display 66
- For group control of systems containing heat reclaim ventilation units and air conditioners vrv system remote controllers of air conditioners are connected with remote controllers of new heat reclaim ventilation units in such system both remote controllers display operation changeover control according to the on off of cooling heating selection privilege the following diagram shows the display on off condition determined by the unit combination 66
- Heat reclaim ventilation unit air conditioner vrv system cooling heating selection privilege not set flashing note 1 66
- Heat reclaim ventilation unit only no display 66
- Note note 1 only master remote controller can display flashing operation changeover control when cooling heating selection privilege is not set 66
- Operation changeover control 66
- Si 93 supplementary explanation 66
- Supplementary explanation 57 66
- Field setting 67
- List of field setting mode nos 67
- Supplementary explanation 67
- Supplementary explanation si 93 67
- The following shows the procedure for field setting using remote controller of new heat reclaim ventilation unit 67
- Lcd and operation panel reference information 68
- Inspection 69
- Inspection indication flashes 69
- Inspection operation is shown below 69
- Supplementary explanation 69
- Supplementary explanation si 93 69
- Ventilation volume freshup 69
- Ventilation volume freshup setting changes as follows 69
- Centralized control group no setting mode no 00 70
- Centralized control group no setting mode no 30 70
- Field setting 70
- Procedure for entering individual settings mode no 44 70
- Si 93 supplementary explanation 70
- Supplementary explanation 61 70
- Individual settings 71
- Supplementary explanation 71
- Supplementary explanation si 93 71
- Appendix 5 72
- Part 8 appendix 72
- Wiring diagram 65 72
- Appendix 74
- Wiring diagram 74
- Drawings flow charts 80
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