Page 2 - English; Contents; Safety Information
2 English Contents Safety Information 3 Installation Procedure 5 Step 1 Checking and preparing accessories 5 Step 2 Choosing the installation location 5 Step 3 Optional: Insulating the body of the indoor unit 9 Step 4 Installing the indoor unit 9 Step 5 Purging inert gas from the indoor unit 11 Step...
Page 3 - General information; WARNING; Installing the unit; WARNING
3 English Safety Information WARNING ࡛ Hazards or unsafe practices that may result in severe personal injury or death. CAUTION ࡛ Hazards or unsafe practices that may result in minor personal injury or property damage. ࡛ Carefully follow the precautions listed below because they are essential to guar...
Page 4 - Power supply line, fuse or circuit; Make sure that you earth the cables.
4 Safety Information English Safety Information ࡛ Do not use the air conditioner in environments with hazardous substances or close to equipment that release free flames to avoid the occurrence of fires, explosions or injuries. ࡛ Do not install the product in a place where thermohygrostat is needed ...
Page 5 - Installation Pr; Installation Procedure; Step 1 Checking and preparing; Installation location requirements; Maintain sufficient clearance around the indoor unit.; CAUTION; Do not install the air conditioner in following places.
5 English Installation Pr oc edur e Installation Procedure Step 1 Checking and preparing accessories The following accessories are supplied with the indoor unit. The type and quantity may differ, depending on the specifications. Installation template Dimension gauge Insulation drain Flexible hose Ru...
Page 6 - Indoor unit dimensions
6 Installation Procedure English Installation Pr oc edur e Indoor unit dimensions Slim 1way cassette (Small) (Unit: mm) 67 14 5 10 7 430 A B 123 36 130 80 420 960 792 (Space of suspension bolts) 860 (Ceiling opening dimension) Ceiling Outlet 235 (Spac e of suspension bolts) 380 (C eil ing opening di...
Page 9 - Spacing requirements; Step 3 Optional: Insulating the body of; NOTE
9 English Installation Pr oc edur e Spacing requirements 150 or more 1500 or more (Unit: mm) 150 or more 150 or more CAUTION ࡛ The indoor unit must be installed according to the specified distances in order to permit accessibility from each side, to guarantee correct operation, maintenance, and repa...
Page 10 - You must install all of the suspension rods.; Place the pattern sheet on the indoor unit.
10 Installation Procedure English Installation Pr oc edur e 3 Install the suspension bolts, depending on the ceiling type. Ceiling support CAUTION ࡛ Make sure that the ceiling is strong enough to support the weight of the indoor unit. Before hanging the unit, test the strength of each attached suspe...
Page 11 - Step 5 Purging inert gas from the; Step 6 Cutting and flaring the pipes; Slide a flare nut on to the pipe and modify the flare.
11 English Installation Pr oc edur e Step 5 Purging inert gas from the indoor unit The indoor unit comes with nitrogen gas (inert gas) charged at the factory. Therefore, all inert gas must be purged before connecting the assembly piping. Unscrew the pinch pipe at the end of each refrigerant pipe. Li...
Page 12 - Step 7 Connecting the assembly pipes; There are two refrigerant pipes of different diameters :
12 Installation Procedure English Installation Pr oc edur e Step 7 Connecting the assembly pipes to the refrigerant pipes There are two refrigerant pipes of different diameters : ࡛ A smaller one for the liquid refrigerant. ࡛ A larger one for the gas refrigerant. The inside of copper pipe must be cle...
Page 13 - Step 8 Performing the gas leak test; Must fit tightly against body without any gap.
13 English Installation Pr oc edur e Step 8 Performing the gas leak test To identify potential gas leaks on the indoor unit, inspect the connection area of each refrigerant pipe using a leak detector for R-410A.Before recreating the vacuum and recirculating the refrigerant gas, pressurize the whole ...
Page 14 - Select the insulation of the refrigerant pipe.; Refrigerant pipe after EEV kit and MCU
14 Installation Procedure English Installation Pr oc edur e 5 Select the insulation of the refrigerant pipe. ࡛ Insulate the gas side and liquid side pipe, noting the insulation thickness that must differ according to the pipe size. ࡛ Standard: Less than an indoor temperature of 30°C, with humidity a...
Page 15 - Step 10 Installing the drain hose and; Fix the flexible hose to the drain pipe.; ࡛ Ã ̇ϩ˵ʪθ̷ͱΧʪͱ ̇ϩ˵ʪʒθɇ̈͝Χ̈Χʪ̈θ̷ʪθθϩ˵ɇ͝ߣࢩߣߢߢࡥɵʪθЇθʪ
15 English Installation Pr oc edur e Step 10 Installing the drain hose and drain pipe 1 Fix the flexible hose to the drain pipe. ࡛ The connection port of the flexible hose and PVC drain pipe must be fixed with PVC adhesives. Check out that the connected part doesn’t leak. Drain hose PVC Tube Joint +...
Page 16 - Step 11 Performing the drainage test
16 Installation Procedure English Installation Pr oc edur e ࡛ Do not apply force to the piping on the unit side when connecting the drain hose. The hose should not be allowed to hang loose from its connection to the unit. Fasten the hose to a wall, frame or other support as close to the unit as poss...
Page 17 - ťͱЇθɇɵͱЇϩߣএͱ ̇иɇϩʪθ̈͝ϩͱϩ˵ʪ̈͝ʒͱͱθЇ̈͝ϩʒθɇ̈͝; Step 12 Connecting the power and; Power and communication cable connection
17 English Installation Pr oc edur e b After pouring some water, reassemble the rubber cap on the connection part of a flexible hose of the indoor unit and firmly tighten it with a band to prevent leakage. c Check the leak test at the part where the adhesive for the flexible hose and the drain pipe ...
Page 18 - ϩ˵ʪϩͱθαЇʪ̷ʪθθϩ˵ɇ͝ߣߤ̧ ̋ ࡛̇ʀ͔; Selecting the crimping terminal lug
18 Installation Procedure English Installation Pr oc edur e ࡛ To protect the product from water and possible shock, you should keep the power and the communication cables of the indoor and outdoor units in the iron pipe. ࡛ Connect the power cable to the auxiliary circuit breaker (ELCB, MCCB, ELB). ࡛...
Page 19 - Specifications of the terminal blocks
19 English Installation Pr oc edur e Norminal dimensions for cable (mm²) Norminal dimensions for screw (mm) B D d1 E F L d2 t Standard dimension (mm) Allowance (mm) Standard dimension (mm) Allowance (mm) Standard dimension (mm) Allowance (mm) Min. Min. Max. Standard dimension (mm) Allowance (mm) Min...
Page 20 - Example of Installation; ̈͝ʀͱθΧͱθɇϩʪʒ̈͝ϩ˵ʪ ̇̈уʪʒӥθ̈͝ ࣑̋क़ߥ͔͔࣒; Step 13 Optional: Extending the power
20 Installation Procedure English Installation Pr oc edur e Example of Installation Ɵͱϩɇ̷Χͱиʪθʀɇɵ̷ʪ̷ʪ͝˝ϩ˵ø॔ߣߢߢ࣑͔࣒ࡥÃ̈͝ϩ̈ɇ̷ΧЇ̷̷ࣛ̈͝ʀЇθθʪ͝ϩ॔ߣߢࣈࣉࡥŵЇ̈͝͝͝˝ʀЇθθʪ͝ϩͱ˙ʪɇʀ˵Ї̈͝ϩϑ॔ߣࣈࣉࡥƟͱϩɇ̷ߣߢ̈͝ʒͱͱθ units were installed or 10 [A] ELCB MCCB+ELB 9 [A] 1 [A] 0[m] 10[m] 20[m] 100[m] Indoor unit 1 Indoor unit 2 Indoor...
Page 21 - Method 1; Apply heat to the contraction tube to contract it.
21 English Installation Pr oc edur e 2 As shown in the figure, peel off the shields from the rubber and wire of the power cable. ࡛ Peel off 20 mm of cable shields from the pre-installed tube. Power cable (Unit: mm) 20 20 20 60 120 180 Pre-installed tube for the power cable 20 20 20 60 120 180 CAUTIO...
Page 22 - Step 14 Setting the indoor unit; Common steps for setting the addresses and options; SEG4 and SEG5
22 Installation Procedure English Installation Pr oc edur e CAUTION ࡛ Make sure that the connection parts are not exposed to outside. ࡛ Be sure to use insulation tape and a contraction tube made of approved reinforced insulating materials that have the same level of withstand voltage with the power ...
Page 23 - Cool
23 English Installation Pr oc edur e Take the steps presented in the following table: Steps Remote control display 1 Set the SEG2 and SEG3 values: a Set the SEG2 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG2 b Set the SE...
Page 24 - Fan
24 Installation Procedure English Installation Pr oc edur e Steps Remote control display b Set the SEG8 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG8 When you press the (Low Fan) or (High Fan) button, values appear in t...
Page 27 - button on the remote control.; Ɗʪϩɇ͝ɇʒʒθʪθθ࣑đÃĘࢩŵđAࢩđAƸΧͱθϩ࣒ ̇ͱθʪɇʀ˵̈͝ʒͱͱθ
27 English Installation Pr oc edur e 3 Check whether the option values that you have set are correct by pressing the (Mode) button repeatedly [SEG2, SEG3] [SEG11 , SEG12 ] [SEG21 , SEG22 ] [SEG4, SEG5] [SEG14 , SEG15 ] [SEG23 , SEG24 ] [SEG6, SEG8] [SEG16 , SEG17 ] [SEG9, SEG10 ] [SEG18 , SEG20] 4 S...
Page 28 - Setting the indoor unit installation option
28 Installation Procedure English Installation Pr oc edur e Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Function Page - Setting RMC address - Group channel (x16) Group address Indication and details Indication Details - Indication Details - Indication Details Indication Details 1 0 No RMC address RMC1 0...
Page 29 - Installation options for the 02 series; Adjusted EEV step of; Ɵ˵ʪͱЇϩΧЇϩͱ ̇˵ͱϩʀͱ̷̈ϩʪθ͔̈͝ɇ̷̈θAߤߤߢǤࢩߤߥߢǤ
29 English Installation Pr oc edur e Installation options for the 02 series SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 0 2 Evaporator Drying Use of external room temperature ϑʪ͝ϑͱθࢩđ͔̈̈̈͝ї͝˝ fan operation when thermostat is off Use of central control FAN RPM compensation SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 Use o...
Page 32 - ࡒʒЭɇ͝ʀʪʒ ̇Ї͝ʀϩ̈ͱ͝ࡤAͱ͝ϩθͱ̷̷̈͝ ̋ʀͱͱ̷̈͝ ̋ࢩ˵ʪɇϩ̈͝ ̋ʀЇθθʪ͝ϩͱθΧͱиʪθθɇӬ͝ ̋ӥϩ˵͔ͱϩ̈ͱ͝ʒʪϩʪʀϩ
32 Installation Procedure English Installation Pr oc edur e ࡒʒЭɇ͝ʀʪʒ˙Ї͝ʀϩ̈ͱ͝ࡤAͱ͝ϩθͱ̷̷̈͝˝ʀͱͱ̷̈͝˝ࢩ˵ʪɇϩ̈͝˝ʀЇθθʪ͝ϩͱθΧͱиʪθϑɇӬ͝˝ӥϩ˵͔ͱϩ̈ͱ͝ʒʪϩʪʀϩ (*1) When Cooling or dry mode is off. The indoor fan operate in setting minutes. (*2) Minimizing fan operation when thermostat is off - Fan operates for 20 sec...
Page 33 - 5 series installation option
33 English Installation Pr oc edur e 05 series installation option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 0 5 Use of Auto Change Over for HR only in Їϩͱ͔ͱʒʪࢩƸϑʪͱ˙ Cooling only indoor unit of HR (When setting SEG3) Standard heating temp. Offset (When setting SEG3) Standard cooling temp. Offset (When setting S...
Page 36 - ɇ͝ͱЇϩʒͱͱθЇ̈͝ϩࡥθʪ̷ʪʀϩϩ˵ʪͱΧϩ̈ͱ࣬͝ߤ࣭࣑ߣߢߢࣛߦߢ॔ߨߢ͔࣒
36 Installation Procedure English Installation Pr oc edur e (* 1) Duration for Auto Change Over triggered when you set dual set points in the Auto mode using the wired remote control MWR-WG00*N. During the automatic heating operation, if the specified time has elapsed in the state of "the room t...
Page 38 - Changing the addresses and options individually; Common
38 Installation Procedure English Installation Pr oc edur e Changing the addresses and options individually When you want to change the value of a specific option, refer to the following table and follow the steps in Common steps for setting the addresses and options on page 22 . Option SEG1 SEG2 SE...
Page 39 - Performing final check and trial operation; Emergency Temperature Output (ETO) function
39 English Installation Pr oc edur e Performing final check and trial operation To complete the installation, perform the following checks and tests to ensure that the air conditioner operates correctly. 1 Check the followings. ࡛ Strength of the installation site ࡛ Tightness of pipe connection to de...
Page 40 - Setting up the ETO; Main indoor unit; Setting the main indoor unit in the S-net pro2
40 Installation Procedure English Installation Pr oc edur e Setting up the ETO Communication between indoor and outdoor units (F1 and F2) Error output port (1, 2) Contact input port (5, 6) Main indoor unit Sub indoor unit External contact interface module MIM-B14 Main indoor unit 1 Disable the exter...
Page 41 - Setting the sub indoor unit in the S-net pro2
41 English Installation Pr oc edur e Sub indoor unit (BackUp Unit) 1 (Required) Enable the external contact control (with the installation option 02 series SEG14 - Reverse Control). 2 Connect the S-net pro2 to F1 and F2. 3 Enable the entrance control and set the mode, set temperature, and fan speed ...
Page 42 - ppendix; Appendix; Troubleshooting; Detection of errors; LED Display on the receiver & display unit
42 English A ppendix Appendix Troubleshooting Detection of errors ࡛ If an error occurs during the operation, an LED flickers and the operation is stopped except the LED. ࡛ If you re-operate the air conditioner, it operates normally at first, then detect an error again. LED Display on the receiver &a...