Installation manual

ManualsBrandsAirStage ManualsAir ConditionerAUXA45L

PART NO. 9371022062-02

English

INSTALLATION MANUAL

VRF SYSTEM

INDOOR UNIT

Cassette Type

For authorized service personnel only.

Contents

1. SAFETY PRECAUTIONS ............................................. 2

2. ABOUT THE UNIT

2.1. Precautions for using the R410A refrigerant .......... 2

2.2. Special tool for R410A ............................................ 2

2.3. Accessories ............................................................ 2

3. INSTALLATION WORK

3.1. Selecting an installation location ............................ 3

3.2. Installation dimensions ........................................... 4

3.3. Installing the unit .................................................... 5

PIPE INSTALLATION

4.1. Selecting the pipe material ..................................... 6

4.2. Pipe requirement .................................................... 7

4.3. Flare connection (pipe connection) ........................ 7

4.4. Installing heat insulation ......................................... 8

5. INSTALLING DRAIN PIPES .......................................... 8

6. ELECTRICAL WIRING

6.1. Electrical requirement .......................................... 10

6.2. Wiring method ...................................................... 11

6.3. Unit wiring ............................................................ 11

6.4. Connection of wiring ............................................. 13

7. FIELD SETTING

7.1. Setting the address .............................................. 14

7.2. Custom code setting ............................................ 15

7.3. Function setting .................................................... 16

8. DECORATION PANEL INSTALLATION ...................... 17

9. TEST OPERATION

9.1. Test operation using PCB (Outdoor unit) ............. 17

9.2. Test operation using Remote Controller ............... 17

10. CHECK LIST ............................................................... 17

11. ERROR CODES ......................................................... 18

Summary of content (34 pages)

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INSTALLATION MANUAL For authorized service personnel only. Contents 1. SAFETY PRECAUTIONS ............................................. 2 2. ABOUT THE UNIT 2.1. Precautions for using the R410A refrigerant .......... 2 2.2. Special tool for R410A............................................ 2 2.3. Accessories ............................................................ 2 6. ELECTRICAL WIRING 6.1. Electrical requirement .......................................... 10 6.2. Wiring method ........................
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1. SAFETY PRECAUTIONS • Be sure to read this Manual thoroughly before installation. • The warnings and precautions indicated in this Manual contain important information pertaining to your safety. Be sure to observe them. • Hand this Manual, together with the Operating Manual to the customer. Request the customer to keep them on hand for future use, such as for relocating or repairing the unit. 2.2.
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Name and Shape Q’ty Application 3. INSTALLATION WORK Operation Manual Especially, the installation place is very important for the split type air conditioner because it is very difficult to move from place to place after the first installation. 1 (This book) Installation Manual 3.1.
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(6) Install the unit where the connection pipe can be easily installed. (7) Install the unit where the drain pipe can be easily installed. • Discharge Direction Setting • The discharge direction can be selected as shown below. (8) Install the unit where noise and vibrations are not amplified. (9) Take servicing, etc., into consideration and leave the spaces. Also install the unit where the filter can be removed. 3.2. Installation dimensions • The ceiling rear height as shown in the figure.
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• Refrigerant piping and drain piping positions. 3.3. Installing the unit 10 mm • If the job is done with the panel frame only, there is a risk that the unit will come loose. Please take care. 3.3.1. Position the ceiling hole and hanging bolts (1) Positions of the ceiling opening, hanging bolt pitch, piping and ducts.
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3.3.3. Body installation (1) Install the attached washer and nut (prepared on site) onto the hanging bolt. (2) Hook the body onto the hanging bolt. (3) Adjust the dimensions of the ceiling surface from the body. After installing the decorative panel, you can make fine adjustment of the height of the body. For details, refer to the installation manual of the decorative panel. WARNING • Perform final tightening by tightening the double nut firmly.
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4.2. Pipe requirement CAUTION Pipe outside diameter [mm (in.)] Dimension A [mm] Flare tool for R410A, clutch type 0 Dimension B-0.4 [mm] 6.35 (1/4) 9.1 9.52 (3/8) 13.2 • Refer to the Installation Manual of the outdoor unit for description of the length of connecting pipe or for difference of its elevation. 12.70 (1/2) • Use pipe with water-resistant heat insulation. 15.88 (5/8) 19.7 19.05 (3/4) 24.0 CAUTION • Install heat insulation around both the gas and liquid pipes.
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Connection pipe(Gas) Connection pipe (Liquid) 5. INSTALLING DRAIN PIPES • Install the drain pipe with downward gradient (1/50 to 1/100) and so there are no rises or traps in the pipe. • Use general hard polyvinyl chloride pipe (VP25) [outside diameter 32 mm (1-1/4")] and connect it with adhesive (polyvinyl chloride) so that there is no leakage. (3) When the flare nut is tightened properly by your hand, hold the body side coupling with a separate spanner, then tighten with a torque wrench.
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(a)Top view WARNING (b)Side view VP25 • Do not insert the drain piping into the sewer where sulfurous gas occurs. (Heat exchange erosion may occur) Applying area of adhesive 35 mm • Insulate the parts properly so that water will not drip from the connection parts. • Check for proper drainage after the construction by using the visible portion of transparent drain port and the drain piping final outlet on the body. CAUTION • Do not apply adhesive agent on the drain port of the body.
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6. ELECTRICAL WIRING WARNING • Electrical work must be performed in accordance with this Manual by a person certified under the national or regional regulations. Be sure to use a dedicated circuit for the unit. An insufficient power supply circuit or improperly performed electrical work can cause serious accidents such as electric shock or fire. • Before starting work, check that power is not being supplied to the indoor unit and outdoor unit.
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6.2. Wiring method 6.3. Unit wiring (EXAMPLE) • Before attaching the cable to terminal block. 6.3.1.
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B. For strand wiring 6.3.2. Transmission and Remote control cable (1) Use ring terminals with insulating sleeves as shown in the figure below to connect to the terminal block. (2) Securely clamp the ring terminals to the cables using an appropriate tool so that the cables do not come loose. (3) Use the specified cables, connect them securely, and fasten them so that there is no stress placed on the terminals. (4) Use an appropriate screwdriver to tighten the terminal screws.
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6.4. Connection of wiring (1) Remove the control box cover and install each connection cable. Please firmly tighten Connection cable and Remote Control cable with the attached binder.
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(2) Please fix the Connection cable with cable Clamp. And then install the Wire Cover with screws. Fig. A (c) Bind securely Screw Detail (c) Cover Rotary switch Example: “0” (3) Install control box cover. CAUTION • Do not bundle the remote control cable, or wire the remote control cable in parallel, with the indoor unit connection wire (to the outdoor unit) and the power supply cable. It may cause erroneous operation. Rotary switch Example: “0” 7.
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Table A 7.2. Custom code setting Rotary Switch Setting Address REF AD SW Address Rotary Switch Setting IU AD SW Refrigerant circuit × 10 ×1 × 10 ×1 0 1 2 3 4 5 6 7 8 9 10 11 12 .. . 0 0 0 0 0 0 0 0 0 0 1 1 1 .. . 0 1 2 3 4 5 6 7 8 9 0 1 2 .. . 0 1 2 3 4 5 6 7 8 9 10 11 12 .. . 0 0 0 0 0 0 0 0 0 0 1 1 1 .. . 0 1 2 3 4 5 6 7 8 9 0 1 2 .. . 99 9 9 63 6 3 Indoor unit Selecting the custom code prevents the indoor unit mix-up. (Up to 4 codes can be set.
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7.3.1. Button name and function 7.3. Function setting • FUNCTION SETTING can be performed with the wired or wireless remote control. (The remote control is optional equipment) • Refer to the wired or wireless remote control manual for detailed setting information. (Set IU AD, REF AD SW to 0) • Refer to “7.1. Setting the address” for indoor unit address and refrigerant circuit address settings. • Turn the power of the indoor unit ON before starting the setting.
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• Refrigerant address example 9. TEST OPERATION (Example) ADDRESS : 30 9.1. Test operation using PCB (Outdoor unit) 1 cycle 12 sec OPERATION ON indicator lamp (Green) OFF ON TIMER indicator lamp (Orange) OFF ON FILTER indicator lamp OFF (Red) 1.0s 1.0s 1.0s 1.0s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 1.0s 1.0s 1.0s • Refer to the Installation Manual for the outdoor unit if the PCB for the outdoor unit is to be used for the test operation. 9 sec OFF 9.2.
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11. ERROR CODES If you use a wired type remote control, error codes will appear on the remote control display. If you use a wireless remote control, the lamp on the photodetector unit will output error codes by way of blinking patterns. See the lamp blinking patterns and error codes in the table below.
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VRF 系统室内机四出风嵌入式安装说明书仅针对授权的专业维修人员。目录 1. 安全注意事项................................................................. 2 2. 关于机组 2.1. 使用 R410A 制冷剂时的注意事项 ................................2 2.2. R410A 的专用工具 .........................................................2 2.3. 附件 .................................................................................2 3. 安装工作 3.1. 选择安装位置 .................................................................3 3.2. 安装尺寸 ..............................................................
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1. 安全注意事项工具名称变更内容压力表歧管 • 压力较高，不能使用传统的压力计测量。为了避免与其它制冷剂错误混合，每个接口的直径均已更改。建议使用具有高压力显示范围为-0.1至 5.3 MPa以及低压力显示范围为-0.1至 3.
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名称及形状数量模板（包装箱顶面）用于安装室内机。 1 用于安装室内机。垫片注意应用 8 • 将机组安装在排水不会造成任何问题的地方。 • 请在距离电视机和收音机 1m 以外的地方进行室内机、室外机、电源线、信号线和遥控器线的安装。以防止电视接收干扰或无线电噪声。（即使在 1m 以外进行了安装，在某些信号条件下可能仍会接收到噪声。） • 如 10 岁以下的儿童有可能接触到，请采取适当的预防措施，使他们无法接触机组。 • 请根据以下准则征询用户意见，决定安装位置：绝热材料用于安装排水管。 1 (1) 将室内机安装在具有足够强度的地方，以便能承受室内机的重量。 (2) 不得阻挡进气口和出气口，空气能够流通到整个房间。 (3) 请保留可以维修空调的空间。 (4) 可以让机组排出的空气在整个房间内均匀分布的地方。排水软管组件用于安装排水管。 1 (5) 将机组安装在容易连接室内机的地方。 (6) 将机组安装在容易安装连接管的地方。 (7) 将机组安装在容易安装排水管的地方。 (8) 将机组安装在不会将噪音和振动放大的地方。用于安装排水管。软管卡子
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• 排放方向设置 3.3. 安装机组 • 排放方向可如下所示选择。警告 • 空调安装的位置应能承受至少等于主机重量 5 倍的载荷，且不会增大噪音或振动。如果安装位置不够坚固，室内机会坠落，引起人身伤害。 • 如果仅用面板外框进行施工，会有机组变松的危险。请小心。 3.3.1.
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悬挂螺栓垫圈 30 或以上 140 mm 螺母 A 180 mm 278 mm 200 mm 358 mm 60 mm 排水管（连接所附带的排水软管）型号 18/24L 30/36/45/54L A 246 288 安装机体后，拧紧螺母。 B 256 298 (2) 确定悬挂螺栓和天花板开口的位置。 (3) 悬挂结构。垫圈 • 选择坚固的结构作为悬挂位置。 • 如果需要，请用防震的柱形支撑材料加固悬挂螺栓，以防止振动。 • 请使用 M8-M10 的悬挂螺栓。螺母 B（双螺母） 10~15 • 用安装模板（包装物的顶面）确定悬挂螺栓和天花板开口以及钻孔的位置。 3.3.4. 调平用水平仪或充满水的乙烯软管进行微调，使机体水平。 3.3.2. 悬吊准备 • 如图所示或利用其他方法固定悬吊螺栓。 • 在一处能承受至少每螺栓 490 N 重量的地方安装悬吊螺栓。孔中的固定器孔中的插头混凝土插入乙烯管乙烯管悬吊螺栓 M10 4. 管道安装注意 3.3.3.
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退火铜管的厚度（R410A）管外径 [mm (in.)] 厚度 [mm] 6.35 (1/4) 0.80 9.52 (3/8) 0.80 12.70 (1/2) 0.80 15.88 (5/8) 1.00 19.05 (3/4) 1.20 管道外径 [mm (in.)] 尺寸 A [mm] 0 尺寸 B-0.4 [mm] R410A的扩口工具，离合式 6.35 (1/4) 9.1 9.52 (3/8) 13.2 12.70 (1/2) 0 至 0.5 16.6 15.88 (5/8) 19.7 19.05 (3/4) 24.0 当使用传统的扩口工具对 R410A 管道进行扩口时，尺寸 A 应比表中（针对使用 R410A 扩口工具进行扩口）所指的多大约 0.5 mm 以获得指定的扩口。使用厚度测量仪测量尺寸 A。 4.2.
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• 将整个管道安装在低于主排水口 100 mm 的位置，使用管道 VP30 或以上时，保持 1/100 或以上的下坡倾斜度。 • 握住扭矩扳手的手柄，使其与管道成 90 度，以便正确地拧紧扩口螺母。 300mm 或以下 • 按照指定的拧紧方法，用扭矩扳手拧紧扩口螺母。否则长时间以后，扩口螺母会破裂，导致制冷剂泄漏，如果制冷剂与火焰接触，还会产生有害气体。 VP25 （局部布局）拧紧扭矩 [N·m (kgf·cm)] 6.35 (1/4) dia. 16 至 18 (160 至 180) 9.52 (3/8) dia. 32 至 42 (320 至 420) 12.70 (1/2) dia. 49 至 61 (490 至 610) 15.88 (5/8) dia. 63 至 75 (630 至 750) 19.05 (3/4) dia. 90 至 110 (900 至 1,100) 禁止水平或上坡附带的排水软管附带的卡子扩口螺母 [mm (in.
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操作步骤 (1) 将附带的排水软管安装在机体的排水口上。在图形显示区域内从软管的顶部安装软管卡子。将其拧紧，直到 A 尺寸为 mm 或以下。请用软管夹箍牢牢地固定。 (2) 乙烯胶粘剂粘合在现场准备的排水管（PVC 管 VP25）或弯管插槽。（在规线和密封件之前均匀地涂有色胶粘剂。） (3) 检查排水情况。（请参见单独的示意图） (4) 安装绝热材料。 (5) 用附带的绝热材料对机体的排水口和卡子部分进行绝热。面朝上安装螺栓（附件）附带的排水软管绝热材料（附件）附带的软管卡子 (d) 6.
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注意 6.3. 机组接线 • 将机组接地。请勿将地线连接到气体管、水管、避雷针或电话地线。不适当的接地可能造成电击。 • 将电线连接到接线板之前。 • 请勿将电源线连接到信号线或遥控器接线端，因为这会损坏该产品。 6.3.1. 电源线 • 绝不要将电源线和信号线束在一起。将这些线束在一起会导致错误运行。 20 • 操作 PCB 时，机身上的静电可能造成控制 PCB 发生故障。请遵循下列注意事项： mm 地线 • 对室内和室外机组以及外围设备使用接地线。 30 • 切断电源（断路器）。电源线 • 请触摸室内和室外机组金属部分 10 秒以上，以释放机身静电。 • 请勿触碰接线 PCB 上的部件端子和布线模式。 A. 对于实心接线 (1) 要连接电气端子，请在将电线的端部结环后按照下图进行连接。 (2) 将指定的电线牢固地连接，并将其固定，使端子上没有压力。 6.1.
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B. 对于绞合线 6.3.2.
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6.4.
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(2) 请用线扣固定连接线，然后用螺钉安装线路连接口盖。图A (c) 束紧详图 (c) 螺钉盖子旋转开关示例： “0” (3) 安装控制箱盖。注意 • 请勿将室内机连接线（至室外机）和电源线与遥控器线捆扎或与遥控器电线并联。这可能会造成错误地操作。旋转开关示例： “0” 7. 现场设置 • 要设置现场设置地址，请参考下列 3 个项目。以下包括了相应的设置。 (1) IU AD, REF AD SW 设置........... 本部分内容 (2) 遥控器设置 ................................. 有关详细的设置信息，请参考有线或无线遥控器的说明书。（将 IU AD, REF AD SW 设为 0） (3) 自动地址设置 ............................. 有关详细的设置信息，请参考室内机的说明书。（将 IU AD, REF AD SW 设为 0）注意 • 在执行现场设置之前，请确保切断电源。 7.1.
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表A 混同旋转开关设置地址 × 10 ×1 0 1 2 3 4 5 6 7 8 9 10 11 12 . .. 0 0 0 0 0 0 0 0 0 0 1 1 1 . .. 0 1 2 3 4 5 6 7 8 9 0 1 2 . .. 99 9 9 室内机 × 10 ×1 0 1 2 3 4 5 6 7 8 9 10 11 12 . .. 0 0 0 0 0 0 0 0 0 0 1 1 1 . .. 0 1 2 3 4 5 6 7 8 9 0 1 2 . .. 63 6 3 遥控器 A 设置遥控器地址 0–15 B C D 参考表 B 设置 DIP SW SET 3 SW1, SW2。遥控器地址旋转开关 (RC AD SW) ......
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7.3.1. 按钮名称和功能 7.3. 功能设置 • 可以使用有线或无线遥控器执行功能设置。（遥控器为选购设备） • 有关详细的设置信息，请参考有线或无线遥控器的说明书。（将 IU AD, REF AD SW 设为 0） • 有关室内机地址和制冷剂回路地址设置，请参考“7.1.
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• 制冷剂地址示例 8. 安装装饰面板（示例）地址：30 • 请按照装饰面板的安装说明书操作。 • 安装装饰面板之后，必须确认面板与主机之间没有缝隙。 12 秒 1 个循环运转点亮（OPERATION）指示器灯（绿色）熄灭点亮定时器（TIMER）指示器灯（橙色）熄灭点亮过滤网（FILTER）指示器灯（红色）熄灭 1.0 秒 1.0 秒 1.0 秒 1.0 秒 1.0 秒 1.0 秒 1.0 秒 0.5秒 0.5 秒 0.5 秒 0.5 秒 0.5 秒 0.5 秒 9. 试运转 9秒熄灭 9.1. 使用 PCB 进行试运转（室外机） • 设置详情 • 如果使用室外机的 PCB 来进行试运转，请参考本安装说明书了解室外机。功能号码项目设置号码 01 室内机地址 00~63 02 制冷剂地址 00~99 用于遥控器时，将所有的旋转开关设为 0，有关详细信息，请参考“7.1.
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11. 故障代码如果您使用有线型遥控器，则故障代码将显示在遥控器的显示屏上。如果您使用无线遥控器，机组上的指示灯将通过各种闪烁的组合输出故障代码。请参阅下表中的指示灯闪烁组合和故障代码。运转指示器（绿色）故障显示定时器指示器（橙色）有线遥过滤网控器故指示器障代码（红色） (1) (2) 遥控器通信故障 (1) (4) 网络通信故障 (1) (6) 并行通信故障 (3) (1) 电源频率异常 (3) (2) 型号信息异常/ EEPROM存取故障 (4) (1) 室温热敏电阻故障 (4) (2) 室内机热交换器热敏电阻故障 (5) (1) 室内机风扇故障 (5) (3) 排水异常 (9) (15) 室外机故障显示方法 : 0.5 秒开 / 0.5 秒关 : 0.1 秒开 / 0.