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Fujitsu AUXB07L Installation Manual

Vrf system indoor unit compact cassette type
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Table of Contents
VRF SYSTEM
INDOOR UNIT
Compact Cassette Type

INSTALLATION MANUAL

For authorized service personnel only.
Contents
1. SAFETY PRECAUTIONS ............................................. 2
2.2. Special tool for R410A ............................................ 2
2.3. Accessories ............................................................ 2
3.1. Selecting an installation location ............................ 4
3.2. Installation dimensions ........................................... 4
3.3. Discharge direction setting ..................................... 5
3.4. Installing the unit .................................................... 5
4.1. Selecting the pipe material ..................................... 6
4.2. Pipe requirement .................................................... 6
4.3. Flare connection (pipe connection) ........................ 6
4.4. Installing heat insulation ......................................... 7
5. INSTALLING DRAIN PIPES .......................................... 8
6.1. Electrical requirement .......................................... 10
6.2. Wiring method ...................................................... 10
6.3. Unit wiring ............................................................ 10
6.4. Connection of wiring ............................................. 12
7.1. Setting the address .............................................. 13
7.2. Custom code setting ............................................ 14
7.3. Function setting .................................................... 14
8.1. Remove the intake grille ....................................... 16
8.2. Install panel to indoor unit .................................... 16
8.3. Attach the intake grille .......................................... 17
10. CHECK LIST ............................................................... 17
11. ERROR CODES ......................................................... 18
PART NO. 9371022055-02

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  • Page 1: Table Of Contents

    VRF SYSTEM INDOOR UNIT Compact Cassette Type INSTALLATION MANUAL For authorized service personnel only. Contents 1. SAFETY PRECAUTIONS ..........2 6.3. Unit wiring ............10 6.4. Connection of wiring ..........12 2. ABOUT THE UNIT 2.1. Precautions for using the R410A refrigerant ..2 7.
  • Page 2: Safety Precautions

    1. SAFETY PRECAUTIONS 2.2. Special tool for R410A WARNING • Be sure to read this Manual thoroughly before installation. • To install a unit that uses the R410A refrigerant, use • The warnings and precautions indicated in this Manual dedicated tools and piping materials that have been contain important information pertaining to your safety. Be manufactured specifically for R410A use. sure to observe them. B e c a u s e t h e p r e s s u r e o f t h e R 4 1 0 A r e f r i g e r a n t i s • Hand this Manual, together with the Operating Manual to approximately 1.6 times higher than the R22, failure to use the customer.
  • Page 3 Do not discard any accessories needed for installation Hose Band For installing drain hose until the installation work has been completed. Name and Shape Q’ty Application Operating Manual Drain hose insulation For installing drain pipe Installation Manual (This book) DECORATION PANEL ACCESSORIES Name and Shape Q’ty Application Connector cover For covering connector Binder (Large) For fixing the connection pipe (Large and Small) Tapping screw For mounting decoration (M5 × 12mm) panel Binder (Medium) For power supply and transmission, remote control cable binding. Tapping screw For mounting connector (M4 × 12mm) cover Coupler heat For indoor side pipe joint insulation (Small)
  • Page 4: Installation Work

    (5) Install the unit where connection to the outdoor unit is easy. 3. INSTALLATION WORK (6) Install the unit where the connection pipe can be easily installed. Especially, the installation place is very important for the split (7) Install the unit where the drain pipe can be easily installed. type air conditioner because it is very difficult to move from (8) Install the unit where noise and vibrations are not amplified.
  • Page 5: Discharge Direction Setting

    Fig. C 3.3. Discharge direction setting 530 mm (Hanging bolt position) • The discharge direction can be selected as shown below. Fig. B 100 mm or more (4 directions) (3 directions) Piping position * For a 3-way outlet, make sure to perform the Function Setting on the remote control. Also, make sure to use the 150 ~ 200 mm optional shutter panel to block the outlet. 135 mm 250 mm * The ceiling height cannot be set in the 3-way outlet mode. Therefore, do not change the setting in the “Setting the Ceiling Height” at 7 FUNCTION SETTING. Maintenance space * When the outlet is shut, be sure to install the optional Air outlet shutter plate kit.
  • Page 6: Pipe Installation

    WARNING 4.2. Pipe requirement • Install the air conditioner in a location which can withstand a load do at least five times the weight of the main unit and CAUTION which will not amplify sound or vibration. If the installation location is not strong enough, the indoor unit may fall and • Refer to the Installation Manual of the outdoor unit for cause injuries.
  • Page 7: Installing Heat Insulation

    Dimension A [mm] Flare nut [mm (in.)] Tightening torque [N·m (kgf·cm)] Pipe outside Dimension B diameter Flare tool for R410A, 6.35 (1/4) dia. 16 to 18 (160 to 180) [mm] [mm (in.)] clutch type 9.52 (3/8) dia. 32 to 42 (320 to 420) 6.35 (1/4) 12.70 (1/2) dia.
  • Page 8: Installing Drain Pipes

    WARNING 5. INSTALLING DRAIN PIPES • Do not insert the drain piping into the sewer where sulfurous gas occurs. (Heat exchange erosion may occur) • Install the drain pipe with downward gradient (1/50 to 1/100) and so there are no rises or traps in the pipe. • Insulate the parts properly so that water will not drip from the connection parts. • Use general hard polyvinyl chloride pipe (VP25) [outside diameter 32 mm (1-1/4")] and connect it with adhesive • Check for proper drainage after the construction by using the (polyvinyl chloride) so that there is no leakage.
  • Page 9: Electrical Wiring

    (b) Side view 6. ELECTRICAL WIRING VP25 Applying area WARNING of adhesive 35 mm • 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 Gauge line...
  • Page 10: Electrical Requirement

    CAUTION 6.2. Wiring method • Ground the unit. Do not connect the ground cable to a gas pipe, water pipe, (EXAMPLE) lightning rod, or a telephone ground cable. Improper grounding may cause electric shock. POWER SUPPLY • Do not connect power supply cables to the transmission or BREAKER OUTDOOR UNIT remote control terminals, as this will damage the product. TRANSMISSION • Never bundle the power supply cable and transmission cable POWER SUPPLY together. Bundling these cables together will cause miss operation. INDOOR UNIT INDOOR UNIT INDOOR UNIT • When handling PCB, static electricity charged in the body may cause malfunction of the PCB. Follow the cautions...
  • Page 11 WARNING • Use ring terminals and tighten the terminal screws to the specified torques, otherwise, abnormal overheating may be produced and possibly cause heavy damage inside the unit. Tightening torque Loop 1.2 to 1.8N M4 screw • (Power supply /L, N, GND) (12 to 18 kgf • Screw with special washer 6.3.2. Transmission and Remote control cable Screw with special washer Cable end (Loop) Cable Cable end (Loop) Cable Shielded cable (no film) Terminal block Transmission...
  • Page 12: Connection Of Wiring

    6.4. Connection of wiring Remove the control box cover and install the connection cable. (1) Remove the control box cover and install each connection cable. Control box cover Screw (2) Connect the connection cable, with the binder. Binder L, N: Power supply cable (Accessories) Remote control cable Y1: Red Y2: White Y3: Black Binder (Accessories) X1, X2: Transmission cable (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 cable (to the outdoor unit) and the power supply cable. It may cause erroneous operation.
  • Page 13: Field Setting

    (2) Refrigerant circuit address 7. FIELD SETTING Rotary switch (REF AD ×1)...Factory setting “0” Rotary switch (REF AD ×10)...Factory setting “0” • Refer to the following three items for setting the FIELD In the case of multiple refrigerant systems, set REF AD SW SETTING address. The respective settings are included below. as shown in the Table A for each refrigerant system. (1) IU AD , REF AD SW settings . .. T his section Set to the same refrigerant circuit address as the outdoor (2) Remote control settings ... R efer to the wired or wireless unit.
  • Page 14: Custom Code Setting

    Example If 4 indoor units are connected. 7.3. Function setting Indoor unit Indoor unit Indoor unit Indoor unit • FUNCTION SETTING can be performed with the wired or RC AD SW RC AD SW RC AD SW RC AD SW 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 Remote and refrigerant circuit address settings. controller • Turn the power of the indoor unit ON before starting the setting. RC AD SW Address * Turning on the power indoor units initializes EEV, so make RC AD SW sure the piping air tight test and vacuuming have been Address conducted before turning on the power.
  • Page 15 • Indoor unit address example ○ Change the target for reporting Error Display (Example) ADDRESS : 24 errors. Errors can either be report only on reported in all locations, or only target central on the wired remote. remote 1 cycle 12 sec control OPERATION indicator lamp (Green) TIMER 7.3.1. Button name and function indicator lamp 0.5s 0.5s 0.5s 0.5s 10 sec (Orange) FILTER 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 8 sec...
  • Page 16: Decoration Panel Installation

    8.2. Install panel to indoor unit 8. DECORATION PANEL INSTALLA- TION (1) Install the decoration panel on the indoor unit. “PIPE” mark “DRAIN” mark 8.1. Remove the intake grille (1) Slide the 2 grille hook * Align the stamped marks on the decoration panel against the pipe and the drain of the indoor unit.
  • Page 17: Attach The Intake Grille

    (3) Attach the connector cover. 10. CHECK LIST Connector cover Screw Pay special attention to the check items below when installing the indoor unit(s). After installation is complete, be sure to check the following check items again. If not performed CHECK CHECK ITEMS correctly Has the indoor unit been Vibration, noise, installed correctly? indoor unit may drop...
  • Page 18: Error Codes

    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.
  • Page 19 VRF 系统 室内机 小型四出风嵌入式 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 6.4. 线路的连接 ..............11 2. 关于机组 7. 现场设置 2.1. 使用 R410A 制冷剂时的注意事项 ........2 7.1. 设置地址 ...............12 2.2. R410A 的专用工具 ............2 7.2. 用户代码设置 ...............13 2.3.
  • Page 20: 安全注意事项

    1. 安全注意事项 工具名称 变更内容 • 压力较高, 不能使用传统的压力计测量。 为 • 安装之前务必彻底阅读该说明书。 了避免与其它制冷剂错误混合, 每个接口 • 该说明书指出的警告和注意事项包含与您的安全密切相关的 的直径均已更改。 压力表歧管 建议使用具有高压力显示范围为-0.1至 重要信息。请务必遵循这些信息。 5.3 MPa以及低压力显示范围为-0.1至 • 将该说明书与操作手册交给用户。 3.8 MPa的压力表歧管。 请用户将它们收藏好,以便日后使用,例如更换机组位置或 对机组进行修理。 • 为了增加抗压能力, 软管材料和尺寸已变 充注软管 更。 该标志表示如果步骤执行失当, 可能会导 警告! 致用户死亡或严重伤害。 • 可以通过安装真空泵适配器使用传统的真 真空泵 空泵。 • 请您的经销商或专业安装人员依照该说明书安装机组。 机组安装不适当可能造成严重的事故,例如漏水、电击或...
  • Page 21: 安装工作

    名称及形状 数量 应用 3. 安装工作 接管绝热材料 用于与室内机管道的连接 (大) 处 (大) 对于分体式空调,安装地点尤为重要,因为首次安装后,移 动位置非常困难。 3.1. 选择安装位置 专用螺母A 用于安装室内机 (大法兰) 警告 • 选择能有效支撑室内机重量的安装位置。将机组安装牢固,以 免倾倒或坠落。 专用螺母B 用于安装室内机 注意 (小法兰) • 请勿将机组安装在下列区域 : • 盐含量高的区域,例如海边。 这会损坏金属部件,使部件掉落或使机组漏水。 • 充满矿物油或包含大量溅油或蒸气的区域,例如厨房。 这会损坏塑料部件,使部件掉落或使机组漏水。 • 会产生对设备有负面影响的物质(例如硫磺气体、氯气、酸 模板 用于天花板开口, 也可用作 或碱)的区域。 (顶层为硬纸盒)...
  • Page 22: 安装尺寸

    3.2. 安装尺寸 3.4. 安装机组 如下安装空调器。 • 保留 Fig. A 所指定的空间,以便吹出的风可遍及整个房间。 • 将室内机组安装在强度足够的地方,以承受室内机组的重量。 安装室内机组 • 排水管应安装在可以很容易地将排水引出到室外的位置。 (1) 请参照 Fig. D,在天花板上开一个安装口。 Fig. A (2) 请参考 Fig. C 所示位置安装悬吊螺栓(M10) 。 (3) 安装特殊螺母A, 然后将特殊螺母 B 安装到悬吊螺栓上 (Fig. D) 坚固、耐用的天花板 (4) 抬起机身,将吊钩安装到悬吊螺栓的两个特殊螺母之间。 (5) 旋转 特殊螺母 B,以调整机身的高度 。...
  • Page 23: 管道安装

    专用螺母 A 4.2. 管道要求 安装主机后, 卡爪 请拧紧螺母。 专用螺母 B 注意 30 mm • 有关连接管道长度或不同标高的规格,请参见室外机的安装 或以上 悬吊螺栓 说明书。 • 使用带防水绝热材料的管道。 注意 19mm • 请在气体和液体管道周围安装绝热材料。否则可能会导致漏 天花板 水。 请使用抗热能力超过 120℃的绝热材料。 (仅限逆循环型) 警告 此外,如果安装制冷剂管道的地方的湿度可能会超过 70%, • 将空调安装在能够承受至少主机重量 5 倍并且不会将噪音或振 请 在 制 冷 剂 管 道 周 围 安 装 绝 热 材 料。 如 果 预 计 的 湿 度 为 动放大的地方。如果安装位置不够坚固,室内机可能会坠落,...
  • Page 24: 安装绝热材料

    当使用传统的扩口工具对 R410A 管道进行扩口时,尺寸 A 应 4.4. 安装绝热材料 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。 执行制冷剂绝缘检查后,请安装绝热材料(有关详细信息, 请参见室外机的安装说明书) 。 管道外径 扩口螺母的扳手开口 [mm (in.)] 宽度 [mm] 接管绝热材料 6.35 (1/4) 9.52 (3/8) • 在室内侧的气体管和液体管周围用接管绝热材料(附件)进 12.70 (1/2) 行绝缘。 15.88 (5/8) • 安装了接管绝热材料之后,请用聚氯乙烯胶带将两端包扎, 不留间隙。 19.05 (3/4) •...
  • Page 25 不正确 上弯 面朝上安装螺栓 附带的 (附件) 软管卡子 不正确 本地乙稀 存水弯 管道 1.5 ~ 2.0m 悬挂配件 附带的排水软管 (附件) VP25 倾斜度1/100~1/50 附带的 绝热材料 倾斜度1/100或以上 (a) 俯视图 VP30 或以上 10 ~ 15mm 警告 • 切勿将排水管插入会产生含硫气体的下水道中。 (可能发生热 20mm 20mm 交换腐蚀) ±2mm • 对各个部分进行适当的绝热处理,确保不会有水从连接件处滴 透明可见 插入空间 部分...
  • Page 26: 接线方法

    6.2. 接线方法 (示例) 电源 断路器 室外机 线圈 信号线 电源 带特殊垫片的 螺钉 室内机 室内机 室内机 带特殊垫片的 螺钉 电线端部 (环) 电线 信号线 信号线 信号线 电线端部 遥控 电源 遥控 电源 遥控 电源 (环) 电线 断路器 断路器 断路器 接线盒 电源 电源 电源 遥控器 遥控器 遥控器...
  • Page 27 警告 • 使用环形端子并将端子螺钉拧紧到指定的扭矩,否则可能会发 生异常过热并可能导致机组内部的严重损坏。 拧紧扭矩 M4 螺钉 1.2 至 1.8N • (12 至 18 kgf ( 电源 /L, N, GND) • 6.3.2. 信号线和遥控器线 屏蔽电线 (无绝缘层) 信号线 遥控器线 • 如 Fig. C 所示连接遥控和传输电缆。 Fig. C 直径不同 连接到同一端 正确 不正确 不正确 警告 •...
  • Page 28: 线路的连接

    6.4. 线路的连接 拆下控制箱盖,安装连接线。 (1) 拆下控制箱盖,安装各连接导线。 控制箱盖 螺钉 (2) 使用绑扎件连接连接线。 扎线带 L、N: 电源线 (附件) 遥控器线 Y1: 红色 Y2: 白色 Y3: 黑色 扎线带 (附件) X1、X2: 信号线 (3) 安装控制箱盖。 注意 • 请勿将室内机连接线(至室外机)和电源线与遥控器电线捆扎或与遥控器电线并联。这可能会造成错误地操作。 Ch-11...
  • Page 29: 现场设置

    (2) 制冷剂回路地址 7. 现场设置 旋转开关 (REF AD ×1) ..出厂设置“0” 旋转开关 (REF AD ×10) ..出厂设置“0” 在有多个制冷剂系统的情况下,请按表 A 所示为每个制冷剂 • 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 系统设置 REF AD SW。 设置。 (1) IU AD , REF AD SW设置 ... 本部分内容 设置为与室外机相同的制冷剂回路地址。 (2) 遥控器设置 ......有关详细的设置信息,请参考有线 •...
  • Page 30: 用户代码设置

    示例 如果安装了 4 台室内机。 7.3. 功能设置 • 可以使用有线或无线遥控器执行功能设置。 室内机 室内机 室内机 室内机 (遥控器为选购设备) RC AD SW RC AD SW RC AD SW RC AD SW • 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 设置 地址” 。 •...
  • Page 31 • 室内机地址示例 7.3.1. 按钮名称和功能 (示例)地址 : 24 12 秒 1 个循环 运转 点亮 (OPERATION) 点亮 指示器(绿色) 熄灭 定时器 点亮 0.5 秒 0.5 秒 0.5 秒 0.5 秒 10 秒 (TIMER) 指示器(橙色) 熄灭 点亮 过滤网 0.5 秒 0.5 秒 0.5 秒 0.5 秒 0.5 秒 0.5 秒 0.5 秒 0.5 秒 8 秒...
  • Page 32: 安装装饰面板

    8. 安装装饰面板 室内机 天花板 密封 8.1. 拆下回风格栅 (1) 滑动 2 个格栅卡爪。 装饰面板 天花板和周围全部的装饰 面板之间不留缝隙 (2) 连接接口。 电线(显示屏) : 白色 电线(百叶) : 白色 电线(百叶) : 红色 格栅卡爪 (2) 打开回风格栅并拆下。 室内机侧 • 如下图所示布置电线。 (3) 安装接口盖。 接口盖 螺钉 8.2. 将面板安装到室内机 (1) 在室内机上安装装饰面板。 “管道”标记 “排水”标记...
  • Page 33: 试运转

    9. 试运转 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 9.1. 使用 PCB 进行试运转(室外机) 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 • 如果使用室外机的 PCB 来进行试运转,请参考本安装说明 合和故障代码。 书了解室外机。 故障显示 有线遥控器 运转 定时器 过滤网 故障内容 9.2. 使用遥控器进行试运转 故障代码 指示器 指示器 指示器 (绿色) (橙色) (红色) • 要使用无线遥控器来进行试运转,请参考遥控器的安装说明 遥控器通信故障 书。 • 对空调器进行试运转时,运转和定时器指示灯同时缓慢地闪 烁。 网络通信故障...

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