M00122Q 201
9
.
01
V01
Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd.
Add: No. 218, Qianwangang Road, Economic & Technical Development Zone, Qingdao, P.R. China
Страница 1: ...化 批准 变更履 历 变更说 明书时请 填写 标记 管理编号 日期 更改 审核 批准 本次变 更 内容简 述 变更内容简要描述 涉及页码 备注 必填 担当联络方式 80875502 邮 箱 niushibo hisensehitachi com 说明书图幅 A4 说明书封面材质 说明书内页材质 是否彩色印刷 否 100g双胶纸 70g双胶纸 牛世波 2018 1 16 曹培春 赵连池 2018 1 19 陶友淘 2018 1 19 2018 1 19 CHANGE OVER BOX 改为Switch Box Switch BOX 改为Switch Box H LINK信息去除 MULTI KIT改为BRANCH PIPE 全册 全册 全册 全册 接管图和接线图信息优化 补充水模块功能 P12 P18 BZ KF 1901 171 2019 1 29 薛杰 ...
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Страница 3: ... N06X HCHS N10X Installation Manual for Cooling Heating Switch Box IMPORTANT READ AND UNDERSTAND THIS MANUAL CAREFULLY BEFORE INSTALLING THIS SWITCH BOX KEEP THIS MANUAL FOR FUTURE REFERENCE 1097193 ORIGINAL INSTRUCTIONS ...
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Страница 5: ...isance dust Places with organic solvent atmospheres such as painting and cleaning locations Do not install a unit in the place where condensate water can leak onto the unit or electrical device failures may occur Pay attention to the following points when the unit is installed in a hospital or other facility where electromagnetic waves generate from medical equipment Do not install the unit in pla...
Страница 6: ...ections Connections must be clean and tight at the terminals Claims for damage either apparent or concealed should be filed immediately with the shipping company NOTE Rough handling may dislocate internal components Check the model number electrical characteristics power supply voltage and frequency and accessories to determine if they are correct with the ordering and shipping information to ensu...
Страница 7: ...ith regard to refrigerant use and should be obtained from Hisense HITACHI distributors Use of unapproved refrigerant substitutes will void the warranties and can cause injury or death Do not pour water into the indoor or outdoor unit These units are equipped with electrical parts Exposure to water may cause a serious electrical shock Do not open the service cover or access panel for the indoor or ...
Страница 8: ...stem Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause serious injury or death Perform all electrical work in strict accordance with this installation and maintenance manual and all relevant regulatory standards Use specified cables between units Be sure to install circuit breakers ground fault interrupter isolating swi...
Страница 9: ...ecommended that auxiliary heating equipment be used in the fiel when the unit is installed in a low temperature region Do not step on the unit Do not put any foreign material on the unit or inside the unit Provide a strong and correct foundation so that The outdoor unit is not on an incline Abnormal sound does not occur The outdoor unit will not fall down due to a strong wind or earthquake CAUTION...
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Страница 11: ...pplied Accessories 4 4 2 Initial Check 5 4 3 Suspension Bolts 6 4 4 Installation 7 4 4 1 Changing the Location of the Electrical Box 7 4 4 2 Marking of the Positions of the Suspension Bolts and Wiring Connections 8 4 4 3 Mounting and Hanging the Switch Box 8 5 Refrigerant Piping Work 9 5 1 Refrigerant Piping 9 5 2 Refrigerant Piping Work 11 6 Electrical Wiring 15 6 1 General Check 15 6 2 Electrica...
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Страница 13: ...8 5 8 Flare Nut Suspension Bracket 2 11 7 16 34 1 5 16 Slotted Hole Power Supply Wiring Connection 20 13 16 1 Safety Summary Do not perform installation work refrigerant piping work or electrical wiring connection without referring to our installation manual Check that the ground wire is securely connected Connect a fuse of specified capacity Do not install the Switch Box and cable within approxim...
Страница 14: ...8 7 16 214 39 1 9 16 19 05 3 4 Flare Nut Indoor Unit Connecting Side 191 7 1 2 111 4 3 8 25 1 19 05 3 4 Flare Nut Suspension Bracket 2 11 7 16 34 1 5 16 Slotted Hole Available for both sides Refrigerant Gas Low Pressure Pipe Connection Refrigerant Gas high Low Pressure Pipe Connection Refrigerant Gas Pipe Connection 54 2 1 8 38 1 1 2 40 1 9 16 Control Wiring Connection 20 13 16 221 8 11 16 Power S...
Страница 15: ...Bender 16 Level 7 Manual Water Pump 17 Crimper for Solderless Terminals 8 Pipe Cutter 18 Hoist for Indoor Unit 9 Brazing Kit 19 Ammeter 10 Hex Wrench 20 Voltage Meter Be careful not to damage insulation materials of unit s surface when lifting NOTES 1 Exceeding the total capacity may cause insufficien performance and abnormal sound Be sure to connect 2 If the indoor unit total capacity is 28kW for...
Страница 16: ...disconnects and interlocks are in place and functioning properly prior to putting the equipment into operation Never by pass or jump out any safety device or switch If any of these accessories are not packed with the unit please contact your distributor Unit mm inch No Accessory HCHS N06X Q ty HCHS N10X Q ty 1 Reducer ID 15 88 ID 5 8 ID 19 05 ID 3 4 1 2 Accessory Pipe for Flare Nut OD 12 7 OD 1 2 ...
Страница 17: ...x Take the following action to minimize the sound A Install the Switch Box inside the ceiling As for the ceiling material select a material like a plasterboard at least 9mm 1 inch which minimizes operation sound bedrooms or hospital rooms When the operation is changed to cooling Do not install the Switch Box in a hot or humid Pay attention to the following points when the Switch Box is installed i...
Страница 18: ... a hole Fixing Bolt Fixing Use a suspension bolt with 30 to 45o sloping edge Use the resin capsule within the warranty period Resin capsules deteriorate over time and should be used within six mounths of the manufacturing date 20o C 15o C 10o C 5o C 0o C 68o F 59o F 50o F 41o F 32o F Min 30min Min 1hr Min 2hr Min 4hr Min 8hr Ambient Temp Time After inserting do not rotate or put any force until re...
Страница 19: ...follow the procedures below 1 Remove the service cover for the electrical box 2 Remove the service cover for the electronic expansion valve 3 Remove the electrical box 4 Remove the wiring from the wire clip and edge saddle and move the electrical box After moving the electrical box put the wiring into the edge saddle and bound with the wire clip Refer to Enlarged View of A below 5 Mount the electr...
Страница 20: ...rt of the suspension bracket as shown in Figure 4 5 Ensure that the washers are correctly affixed to the suspension bracket c After the hanging work the piping and wiring connection work is required inside the ceiling in the gap between the roof and ceiling so it is not visible Therefore determine the drawing direction of the pipe after selecting the installation location of the Switch Box Before ...
Страница 21: ... with 1 2H material In this case use an accessory pipe with a flare 5 1 Refrigerant Piping Cautions for Refrigerant Pipe Work Example 1 Prepare locally supplied copper pipes 2 Select clean copper tubes making sure there is no dust or moisture inside the tubes Before connecting pipes blow the inside of the tubes with nitrogen or dry air to remove any dust or foreign materials 3 Select the piping si...
Страница 22: ...al insulation approximately 20mm 13 16 inch thickness to the accessory insulation It prevents condensation on the surface of the insulation refrigerant pipe only and possible damage to electronic components d Perform the air tight leakage test 4 15MPa 601 psi for the test pressure Refer to the Technical Manual for the Outdoor Unit for more details e Perform cold insulation work by insulating and t...
Страница 23: ...e according to the table 5 1 The size depends on the indoor unit total capacity connected downstream of the 5 2 are different use an accessory pipe according to the item 5 2 3 c As for the BRANCH PIPE branch or header branch refer to Technical Catalog for Outdoor Unit Table 5 1 Connected Indoor Unit Capacity and Piping Size Model Connected Indoor Unit Capacity Low Pressure Gas Pipe High Low Pressu...
Страница 24: ...ping size depends on the combinations with the outdoor unit Refer to the installation and maintenance manual for the outdoor unit Perform piping work for the Switch Box according to the following figure NOTES 1 When the piping length from the first branch to the terminal indoor unit exceeds 40m 131 ft there are restrictions Refer to the installation and maintenance manual for the outdoor unit 2 If...
Страница 25: ...y Pipe Low Pressure Gas Pipe Field Supplied φ19 05 3 4 High Low Pressure Gas Pipe Field Supplied φ15 88 5 8 Gas Pipe Field Supplied φ15 88 5 8 Field Flaring Work 2 Field Flaring Work 2 1 Refer to the installation and maintenance manual for the outdoor unit for the following piping size Upstream piping of Switch Box Downstream piping of Switch Box when the branch is located downstream of Switch Box...
Страница 26: ...lamp Switch Box Upper Surface 9 Insulation ID 43 1 11 16 9 Insulation ID 43 1 11 16 7 Insulation ID 22 7 8 7 Insulation ID 22 7 8 5 Insulation ID 16 5 8 8 Insulation ID 38 1 1 2 10 Clamp 10 Clamp Switch Box Upper Surface NOTES 1 The accessory numbers are listed in Table 4 1 2 When the humidity inside the ceiling is high apply additional insulation to the flare nut connection Refer to Table 4 2 for...
Страница 27: ...nd wiring when a hard vinyl pipe is used Lightning conductor The ground electric potential abnormally increases when a lightning conductor is used 6 1 General Check Breaker wires conduit connectors and wire terminals are properly selected according to the electrical data indicated in Table 6 1 Make sure that the components comply with National Electrical Code NEC 2 Communication cable must be a mi...
Страница 28: ...es the current values shall be added up to select the electric wire ELB Earth Leakage Circuit Breaker Remarks 40 63 32 25 16 10 6 6 16 10 25 32 40 2 63 2 In the case that currennt exceeds 63A do not connect cables in series Selection According to EN60 335 1 Currect i A Wire Size mm2 2 5 2 5 4 0 6 0 16 0 10 0 2 5 EN60335 1 EN60335 1 HCHS N06X HCHS N10X 220 240V 50Hz 220V 60Hz 0 75 Nominal Current A...
Страница 29: ...ower Supply Wiring Terminal Block for Communication Cable Clamp Figure 6 1 Electrical Wiring Connection the terminals in the electrical box 3 Connect the communication cable to 1 2 3 and 4 on the terminal block TB2 mounted on PCB1 4 Tightly clamp the wires using the cable clamp inside the electrical box 5 Attach the electrical box cover after completing the wiring work NOTE The accessory numbers a...
Страница 30: ... the communication cable for the indoor unit exclusively for cooling operation to the terminal 1 and 2 on TB2 in the Switch Box 5 For a Switch Box in the same refrigerant cycle an electrical power supply can be supplied by one main switch 6 Do not connect the power supply line 220 240V to the terminal block for transmission line 7 Connect the ground wiring for the outdoor indoor units and Switch B...
Страница 31: ...ur NOTICE Perform a test run according to the Installation and Maintenance Manual of the outdoor unit Special Attention Regarding Refrigerant Gas Leakage The refrigerant R410A is non toxic and inflammable in its original state However in consideration of a state where the refrigerant leaks into the room measures against refrigerant leaks must be taken in small rooms where the tolerable level could...
Страница 32: ...8 Safety and Control Device Setting Switch Box Model HCHS N06X HCHS N10X For Control Circuit Fuse A 5 20 ...
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Страница 34: ...M00122Q 2019 01 V01 Qingdao Hisense Hitachi Air conditioning Systems Co Ltd Add No 218 Qianwangang Road Economic Technical Development Zone Qingdao P R China ...
