Hitachi RAM-10MQ Скачать руководство пользователя страница 29

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EE Compressor

Compressor protection alarm
(It can not be reset from remote controller.)

This alarm code appears when the following alarm* occurs three times within
6 hours.
*02, 07, 08, 39, 43 to 45, 47

Outdoor Unit

No. Setting

Incorrect outdoor unit address number or unit
number setting

The number set for address or refrigerant cycle is over 64.

Indoor Unit
No. Setting

Incorrect indoor unit connection number
setting

More than 17 indoor units are connected to single refrigerant system.
(non-H-Link II system)

Note

：

If there’s any transmission abnormality (connector loss, loose, incorrect wiring and disconnection) between indoor unit
and remote controller, remote control operation indicator will flash once every 2 seconds.

4) Finally, please deliver the guarantee, operation manual, and installation manual, etc. to the customer to keep it.

Danger

：

Before the preparation of test running completes, please do not start running, be sure to confirm the
electrical wiring, etc.

Содержание RAM-10MQ

Страница 1: ...al and user s manual to customers Meaning of symbols DANGER Indicates a hazardous situation which If not avoided may result in death or serious injury Mandatory Symbol indicate instructing behavior of general users Mandatory Symbol indicate grounding must be performed for machine with grounding terminal Indicate prohibited item About Electrical Works DANGER z Assign an authorized dealer to perform...

Страница 2: ...AM 14MQ D RAM 16MQ D RAM 12MQ D RAM 12MQ D RAM 12MQ D RAM 12MQ D RAM 10MQ D RAM 12MQ D RAM 10MQ D RAM 12MQ D HP 42 44 46 48 50 52 Model RAM 16MQ D RAM 18MQ D RAM 18MQ D RAM 18MQ D RAM 18MQ D RAM 18MQ D RAM 14MQ D RAM 14MQ D RAM 14MQ D RAM 16MQ D RAM 18MQ D RAM 18MQ D RAM 12MQ D RAM 12MQ D RAM 14MQ D RAM 14MQ D RAM 14MQ D RAM 16MQ D HP 54 Model RAM 18MQ D RAM 18MQ D RAM 18MQ D For 20 54HP please re...

Страница 3: ...ain When hanging outdoor unit please do not tie the ropes on wooden base or the inside of hanging square holes Example RAM 8MQ D 2 Transportation and Handling 木台吊掛孔錯誤吊掛孔繩索繩索正確繩索位置錯誤繩索 CORRECT INCORRECT INCORRECT Rope Wooden Base Rope Rope Square Hole Square Hole Corrugated Paper Frame Do not remove corrugated paper and plastic bands Do not apply any force to this place Both Sides Rope Woo...

Страница 4: ...onnect Bending Expanding Tool If using the 1 2H pipe it can not be processed Please use the elbow welding to connect Expanding Tubes Torque Wrench R410A forΦ12 7 Φ15 88 spanner size is up 2mm existent products can not be used Connection of Flare Nut For Φ6 35 Φ9 53 Φ19 05 spanner size is the same Brazing Tool Perform correct brazing work Brazing for Tubes Nitrogen Gas Strict control against contam...

Страница 5: ... of joints With the design pressure changes the connection pipe elbow etc thickness are also changes When using 1 2H material the bending and flaring can not be processed so please follow the table below to choose the minimum thickness that appropriate to the connecting pipe Please note that there are several changes in flare nut size Connection minimum thickness mm Diameter R410A Diameter R410A 6...

Страница 6: ...ar the unit it may result in fire 11 Do not install the outdoor unit where there is a high concentration of oil spray salty air or harmful gases such as sulfurous gas 12 Do not install the outdoor unit where the electromagnetic wave directly radiates to the electrical box 13 To avoid the influence of electromagnetic waves wave generating machines such as radio should be kept 3 meters from electrom...

Страница 7: ...d the limits add h1 2mm and h2 2mm on the front side and air inlet side respectively For the multiple installation one group allows 6 outdoor units max The required space between each set is at least 1m The walls should be partially open if the unit is surrounded by walls in four directions Note If the distance between unit and obstacles ceilings is less than 1 500mm or the space is closed set up ...

Страница 8: ...oot of the outdoor unit deformation 4 Anchor Bolt Installation Dimensions RAM 8 12MQ D RAM 14 18MQ D Unit mm 5 Confirmation of drainage 1 When Defrosting operate the condensation water will be discharged Select the best area for drainage The drain hole position is shown below RAM 8MQ D 12MQ D RAM 14MQ D 18MQ D Refrigerant Gas Piping Connection Hole 60 Refrigerant Liquid Piping Connection Hole 47 C...

Страница 9: ... gas liquid pipes from the Piping Connection Kit 1 to the First Multi kit should be increased one size with the reducer field supplied 3 The size of multi kit between the indoor units should be the same as the size of the indoor unit pipes 4 When the liquid piping length is longer than 15m please useφ9 53 pipe field supplied 5 Keep the straight line distance longer than 500mm or more after the pip...

Страница 10: ...nit is higher than outdoor unit H 1 40m Height difference between Each indoor unit H 2 15m Height difference between Each outdoor unit H 5 0 1m Multi kit and Piping First Multi kit Outdoor Unit HP Gas Liquid Piping Diameter mm L 1 100m Gas Liquid Piping Diameter mm L 1 100m Multi Kit Type 8 19 05 9 53 22 2 12 7 E NP282S 10 22 2 9 53 25 4 12 7 12 14 25 4 12 7 28 6 15 88 E NP452S 16 28 6 12 7 31 75 ...

Страница 11: ...22 2 25 4 28 6 31 75 Liquid Piping 12 7 15 88 19 05 a 100m Gas Piping 19 05 22 2 25 4 28 6 Liquid Piping 9 53 12 7 15 88 HP 20 20 22 24 26 28 30 32 Combination Model Master A 10MQ D 12MQ D 14MQ D 14MQ D 14MQ D 14MQ D 16MQ D 16MQ D Slave B 10MQ D 8MQ D 8MQ D 10MQ D 12MQ D 14MQ D 14MQ D 16MQ D Piping Connection Kit E NP692S E NP902S Piping Size a 100m Gas Piping 31 75 34 9 Liquid Piping 19 05 22 2 a...

Страница 12: ... a 100m Gas Piping 34 9 41 3 Liquid Piping 22 2 a 100m Gas Piping 31 75 38 1 Liquid Piping 19 05 b Gas Piping 28 6 31 75 Liquid Piping 15 88 19 05 c Gas Piping 25 4 28 6 Liquid Piping 12 7 15 88 d Gas Piping 25 4 28 5 Liquid Piping 12 7 15 88 e Gas Piping 22 2 25 4 22 2 25 4 28 6 Liquid Piping 9 53 12 7 9 53 12 7 15 88 Please follow the requirement when performing multi kit piping Remove the spare...

Страница 13: ...e piping connection kit is placed higher than the outdoor unit piping connection keep 300mm max between the piping connection kit and the bottom of the outdoor unit Also provide an oil trap min 200mm between the piping connection kit and the outdoor unit 分歧管室外機各室外機間高度差連接至室內機 L L Piping Length LA LB LC 10m Master A Slave B Slave C L HP Master A Slave B Slave C 0 1m 以 Indoor Unit Side Piping Conn...

Страница 14: ...n oil trap min 200mm should be provided for the gas pipe so that accumulation of refrigerant oil may not occur 4 Ensure the direction of outdoor unit pipes is horizontal or with downward gradient towards the indoor unit side to avoid accumulating refrigerant oil in the pipe 5 For maintenance if the pipe is placed in front of the outdoor unit secure at least 500mm between the outdoor units and the ...

Страница 15: ...d Supplied Piping Connection Kit 1 Gas Piping Connection Kit 2 Gas Piping Connection Kit 1 Liquid Piping Connection Kit 2 Liquid Gas Line Refrigerant Piping Connection Liquid Line Refrigerant Piping Connection Downward Piping Connection 3 Pipe Connection Position Model A B C D Gas Line Refrigerant Piping Connection Liquid Line Refrigerant Piping Connection Gas Line Refrigerant Piping Connection Li...

Страница 16: ...ranch and the indoor units Only one main branch is allowed and total indoor unit capacity should be in the range of 40 to 60 for each route after the first main branch Indoor Unit Total Capacity 50 Indoor Unit Total Capacity 50 71Type 71Type 71Type 71Type y 71Type 71Type Indoor Unit Total Capacity 33 Indoor Unit Total Capacity 67 140Type 71Type 71Type 71Type 140Type 140Type 第 3 分歧第 2 主分歧 Best ins...

Страница 17: ... to connect in five directions front rear left right or bottom side from bottom base 2 Please weld the flange combination and connection pipe in advance and then lock with the gas stop valve 3 In order to prevent rainwater and insects from entering into the unit please fill the gap between piping hole and pipes with insulator Pipe Size Φ22 2 Φ25 4 Max Interval 1 0m 1 5m 傾斜角度 15 以內 15 傾斜角度底座底面側下...

Страница 18: ...reasing performance and dewing on the surface of the pipe Required Torque 8 Vacuum Work About the details of stop valve operation please refer to the nameplate inside service cover 1 Connect a manifold gauge to the check joints at the both sides Continue vacuum pumping work until the pressure reaches 0 1MPa or lower for one to two hours After vacuum pumping work shut the manifold valve stop the va...

Страница 19: ...itional Refrigerant kg Additional Amount of Refrigerant for Liquid Pipe W1 kg Pipe Size Pipe Length m The Amount of Refrigerant Per Meter Additional Amount of Refrigerant W1 kg Total Amount of Additional Refrigerant for Liquid Pipe Additional Amount of Refrigerant for Indoor Unit W2 kg 8HP 10HP each indoor unit needs addition 1 kg of refrigerant There is no addition of refrigerant for the unit les...

Страница 20: ...is shown in following table according to the outdoor unit capacity 2 Set the effective ventilation outlet between adjacent rooms The outlet area need to be more than 0 15 floor area on the upper and lower of the door so that the leakage of refrigerant concentration can drop less than the maximum permissible concentration New refrigerant R410A product notes Since R410A is a non azeotropic refrigera...

Страница 21: ...pacity A RAM 8MQ 230V 24 3 30 40 60 35 8 3 5 2 Core Shielded Twist Pair Cable 0 75 mm2 Total Length Below 1000m RAM 10MQ 29 50 RAM 12MQ 40 100 75 100 50 14 5 5 RAM 14MQ 49 100 60 22 RAM 16MQ 55 RAM 18MQ 59 RAM 8MQD 380V 15 4 30 30 30 20 5 5 2 0 RAM 10MQD 17 RAM 12MQD 23 40 60 30 8 3 5 RAM 14MQD 28 50 45 14 RAM 16MQD 31 RAM 18MQD 34 100 60 Note 1 Please refer to the table above to select earth leak...

Страница 22: ...電斷路器 1 230V ELB 主開關保險絲漏電斷路器 3 230V ELB 控制器線遙控器 0 號室內機控制器線遙控器 1 號室內機接地保險絲主開關室外機 1 3 親機 R S T 1 3 2 4 接地室外機 2 3 子機 R S T 1 3 2 4 漏電斷路器 3 230V ELB 保險絲主開關現地配線現地準備端子台基板另購品 TB PCB 操作回路連接電線 DC5V 漏電斷路器 1 230V ELB 主開關保險絲漏電斷路器 3 4W 380V ELB 控制器線遙控器 0 號室內機配電箱控制器線遙控器 1 號室內機配電箱接地保險絲主開關室外機 1 3 親機 1 3 2 4 接地室外機 2 3 子機 1 3 2 4 漏電斷路器 ELB 保險絲主開關現地配線現地準備端子台基板另購品 TB PCB 操作回路連接電線 DC5V...

Страница 23: ...are wrong connected transmission circuit fuse on the PC board will be cut off Therefore make the terminal board wiring correct and set the DSW10 Pin 2 switch on the PC board to ON It can restore the circuit that has been cut off If the 230V or 380V in the terminal board are wrong connected again the PC board will break L L L L L L L L L L L L L L N L L N L L N L L N L L N 1 2 Master A 4 3 No 0 No ...

Страница 24: ... tightening torque please refer the following table Size Tightening Torque N m M4 1 0 1 3 M5 2 0 2 4 M6 4 0 5 0 M8 9 0 11 0 M10 18 0 23 0 Completely seal the conduit tube after wiring to avoid entering water Example RAM 8MQD PCB 1 TB 2 TB 1 Earth Wire Terminal Electric Box Earth Wire Transmission Cable Terminal Board Power Supply Terminal Board Power Supply Power Supply Connection Port Φ52 Transmi...

Страница 25: ...peration maintenance Setting of the outdoor unit test operation Factory Setting Cooling Test Operation Compressor Is Forced To Stop Emergency test Operation maintenance When setting the following items please set the following PIN to ON Factory Setting Setting Items Outdoor Unit No Setting Master A Slave B Slave C When the outdoor unit is a combination unit please be sure to do this setting Cautio...

Страница 26: ...tdoor unit The unit before leaving the factory No 1 pin of DSW 10 is set at the ON side In the case that the outdoor units quantity in the same H link or H link ll is 2 or more set No 1 pin of DSW 10 at the OFF side from the 2 nd unit Mean that the number of end terminal resistance required only one If only one outdoor unit is used no setting is required Indoor Indoor Indoor Indoor Outdoor Outdoor...

Страница 27: ... control switch When cooling operation test run it should be at room temperature DB 21 C WB 15 5 C outside air temperature DB 5 C or more Outside air temperature below DB 5 C air conditioner can not be operated Using a remote controller to operate more than one indoor unit check the connected number of indoor unit is indicated on LCD If no indication appears or the number of the units indicated is...

Страница 28: ...id pipe thermistor 25 Abnormal heat exchanger gas pipe thermistor 29 Abnormal low pressure sensor 31 System Incorrect capacity setting of outdoor and indoor units Incorrect capacity setting of combination excessive or insufficient indoor unit total capacity 35 Incorrect setting of indoor unit no Duplication of indoor unit No in the same refrigerant cycle 36 Incorrect indoor unit combination Indoor...

Страница 29: ... indoor unit connection number setting More than 17 indoor units are connected to single refrigerant system non H Link II system Note If there s any transmission abnormality connector loss loose incorrect wiring and disconnection between indoor unit and remote controller remote control operation indicator will flash once every 2 seconds 4 Finally please deliver the guarantee operation manual and i...

Страница 30: ...ge Gas Temperature Td Liquid Pipe Temperature Te 8 Check Pressure Discharge Pressure Pd MPa Suction Pressure Ps MPa 9 Check Voltage Rated Voltage V Operating Voltage L1 L2 V L1 L3 V L2 L3 V Starting Voltage V Phase Imbalance 10 Check Compressor Input Running Current Input kW Running Current A 11 Is the refrigerant charge adequate 12 Do the operation control devices operate correctly 13 Do the safe...

Страница 31: ...31 MEMO ...

Страница 32: ...32 66MP1373 Printed in Philippines ...

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