Page 2 - Contents; Safety Information
2 English Contents Safety Information 3 Installation Procedure 7 Step 1 Checking and preparing accessories 7 Step 2 Choosing the installation location 7 Step 3 Optional: Insulating the body of the fan coil unit 10 Step 4 Installing the fan coil unit 10 Step 5 Purging inert gas from the fan coil unit...
Page 3 - General information; WARNING; Using the fan coil unit
3 English Sa fe ty In fo rm at io n 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. General information WARNING Using the fan coil unit • This product is for a...
Page 4 - After installing the fan coil unit
4 Safety Information English Sa fe ty In fo rm at io n • Make sure that there are no other products or objects under the fan coil unit. – Water falling from the product may cause fire or property damage. • Electric work must be performed by a qualified electrician in accordance with the with the ...
Page 5 - CAUTION
5 English Sa fe ty In fo rm at io n CAUTION • Before starting the Installation, be sure to carefully read this installation manual. • Make sure that the product is transported to the installation site with being packed. After reaching the installation site, if you need to remove the package and tran...
Page 7 - English; Installation Pr; Installation Procedure; Step 1 Checking and preparing; The following accessories are supplied with the product.; Step 2 Choosing the installation; Installation location requirements; • The power and communication cables of the fan; Reinforcing the ceiling
7 English Installation Pr oc edur e Installation Procedure Step 1 Checking and preparing accessories The following accessories are supplied with the product. Pattern sheet A (1) Pattern sheet B (1) Insulation pipe (2) Flexible hose (1) Insulation drain (1) Rubber Manual (2) Cable-tie (3) Air vent ho...
Page 8 - Dimension of the fan coil unit
8 Installation Procedure English Installation Pr oc edur e Dimension of the fan coil unit Slim 1 way cassette (Medium) (Unit: mm) 1150 (Ceiling opening dimension) 970 Drain hole 1198 410 Ceiling A 80 B 500 80 35 22 Water outlet side Water inlet side 50 77 46 1036 (Space of suspension bolts) 249 (Spa...
Page 9 - NOTE
9 English Installation Pr oc edur e Slim 1 way cassette (Large) (Unit: mm) 1380 (Ceiling opening diameter) 1200 Drain hole 1410 A 85 Ceiling B 500 30 85 50 40 35 100 Water outlet side 450 Water inlet side 1260 (Space between the fixing bolts) 350 (Spac e betw een the fixing bolts) 470 (C eil ing ope...
Page 10 - Step 3 Optional: Insulating the body; Insulation guide; Step 4 Installing the fan coil unit; Preparations for installation; Installing on a new ceiling
10 Installation Procedure English Installation Pr oc edur e Step 3 Optional: Insulating the body of the fan coil unit Insulation guide • For the pipe inlet and outlet and some bent parts, cut out and shape the insulation material in accordance with their shape. • Be sure to insulate the air inlet an...
Page 12 - When the installation template is made of paper; Step 5 Purging inert gas from the fan
12 Installation Procedure English Installation Pr oc edur e When the installation template is made of paper (Unit: mm) Slim 1 way cassette (Small, Wind-free panel) Slim 1 way cassette (Medium/Large, Wind-free panel) Indoor unit Indoor unit Air outlet Air outlet Air inlet Air inlet 6.0 10 Jig Jig Cei...
Page 13 - Step 6 Connecting the water pipes; Step 7 Performing the water leak test; ˵Ї͔̈ʒ̈ϩцɇϩߤߡঐϩʪ͔ΧʪθɇϩЇθʪࢋÃ ̇˵Ї͔̈ʒ̈ϩц̈θ
13 English Installation Pr oc edur e Step 6 Connecting the water pipes 1 Purge inert gas.• The fan coil unit comes with nitrogen gas (inert gas) charged at the factory for protection of the unit during transportation. Remove the protective caps from the piping to purge inert gas. CAUTION • To preven...
Page 14 - Short piping system
14 Installation Procedure English Installation Pr oc edur e – Uncooled corridors and passages – Old buildings with insufficient insulation – Common urban buildings (apartments, houses, classrooms, private educational institutes, offices, general shops, etc.) – Open structures without ceiling tex – S...
Page 15 - Step 8 Installing the water pipes
15 English Installation Pr oc edur e CAUTION • Make sure that the pipe insulation is free of gaps and cracks, and apply adhesives specific to the insulation joints so that moisture cannot enter through them. • If the pipe insulation is exposed to the sun's ultraviolet rays, wind tape around the insu...
Page 16 - ߧߦঐࡡϩ˵ʪΧθͱϩʪʀϩ̈ͱ͝ʀͱ͝ϩθͱ̷ͱ ̇ϩ˵ʪΧθͱʒЇʀϩ͔ɇцɵʪ
16 Installation Procedure English Installation Pr oc edur e CAUTION • Be sure to install a 2-way electric valve on the water pipe inlet of the fan coil unit. Failure to do so may cause condensation and product malfunction. • Attach a 40 mesh strainer to the inlet piping (Installation site area) • If...
Page 17 - Step 9 Connecting the drain hose
17 English Installation Pr oc edur e CAUTION • If the rated flow rate is not supplied, it may cause performance degradation and product malfunction. Category Mode Rated flow (LPM) Pressure drop (kPa) Slim 1 way cassette AG026TN1DKH* 7.5 23.0 AG032TN1DKH* 9.6 34.5 AG042TN1DKH* 11.9 45.0 ߢߢ ߤߢߢ ߦߢߢ...
Page 18 - • When connecting the flexible hose to the main drain; Individual drainage; the drain pipe should not exceed 550 mm.
18 Installation Procedure English Installation Pr oc edur e 4 Fully insulate the drain pipe inside the building (on site). If the drain pipe is sloped insufficiently, install the drain pipe vertically from the hose connection port (on site). CAUTION • When connecting the flexible hose to the main dr...
Page 19 - Concentrated drainage
19 English Installation Pr oc edur e Air vent of the fan coil unit 300 mm or less 1000 to 1500 mm 20 mm or more Full thread bolt hanger 550 mm or less Horizontal drain pipe (transverse pipe) More than 1/100 slope Flexible hose Ceiling Horizontal connection Fan coil unit Fan coil unit Fan coil unit 2...
Page 20 - Performing the drainage test; Ɗ̷͔̈ߢиɇцʀɇθθʪϩϩʪࡠɇɵͱЇϩߢউ; When the electric cable connection is completed
20 Installation Procedure English Installation Pr oc edur e Performing the drainage test 1 Do a leak test at the connection part of the flexible hose and the drain pipe (PVC): a Connect a general hose to the connection part of the flexible hose of the fan coil unit, and pour in some water. b After p...
Page 21 - Step 10 Connecting the power and
21 English Installation Pr oc edur e CAUTION • After connecting the drain pipe to the fan coil unit, be sure to perform a leak test. Failure to do so may cause water to leak into the room, leading to property damage. • Before servicing, first remove the condensation water from the fan coil unit drai...
Page 23 - • In the 05 series installation options, the SEG15 and
23 English Installation Pr oc edur e N N 1-NO 1-NC N 2-NO 2-NC Wiring diagram when connecting a 3-way valve 3-way valve1 (installed on site) 3-way valve2 (installed on site) • In the 05 series installation options, the SEG15 and SEG22 values define the valve signals, classified as shown in the table...
Page 24 - • Decide the capacity of ELB and MCCB using the; • Select the cable thickness and wiring length so that; • Apply the following formula.
24 Installation Procedure English Installation Pr oc edur e • Decide the capacity of ELB and MCCB using the following formula. ǹࣈࣉ॔ߣߤߧǹߣߣǹॣ̈ NOTE • X: The capacity of ELB, MCCB• ॥̈ࡠƊЇ͔ͱ˙ϩ˵ʪθɇϩʪʒʀЇθθʪ͝ϩϑͱ˙ϩ˵ʪ˙ɇ͝ʀͱ̷̈Ї̈͝ϩϑ Rated currents Mode Rated current (A) AG026TN1DKH* 0.14 AG032TN1DKH* 0.19 AG04...
Page 25 - Step 11 Optional: Extending the
25 English Installation Pr oc edur e Step 11 Optional: Extending the power cable 1 Prepare the following tools. Tools Spec Shape Crimping pliers MH-14 Connection sleeve (mm) 20xØ6.5 (HxOD) Insulation tape Width 19 mm Contraction tube (mm) 70xØ8.0 (LxOD) 2 As shown in the figure, peel off the shields...
Page 26 - Step 12 Setting the fan coil unit
26 Installation Procedure English Installation Pr oc edur e 5 Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape. Method 1 Method 2 40 mm Insulation tape Insulation tape 35 mm 6 Apply heat to the contraction tube to contract it. Met...
Page 27 - Steps
27 English Installation Pr oc edur e 2 Set the option values. CAUTION • The total number of available options are 24: SEG1 to SEG24. • Because SEG1, SEG7, SEG13, and SEG19 are the page options used by the previous remote control models, the modes to set values for these options are skipped automatic...
Page 31 - • The SEG20 option, individual control with remote
31 English Installation Pr oc edur e Setting the fan coil unit installation option (suitable for the condition of each installation location) 1 Make sure that the power is supplied to the fan coil unit.• If the fan coil unit is not plugged in, it must include a power supply. 1(L) F2 2(N) F1 Fan coil...
Page 32 - Installation options for the 02 series (detailed)
32 Installation Procedure English Installation Pr oc edur e Installation options for the 02 series (detailed) Option No.: 02XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Function Page Mode - Use of external temperature sensor / Minimizing fan operation when thermostat is off Use of ...
Page 34 - – The fan operates for 20 seconds at an interval of 5 minutes in the
34 Installation Procedure English Installation Pr oc edur e Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Function Page Individual control with remote control Heating setting compensation - - - Indications and details Indication Detail Indication Detail Indication Details 3 0 or 1 Channel 1 0 Default (...
Page 35 - Installation options for the 05 series (detailed)
35 English Installation Pr oc edur e Installation options for the 05 series (detailed) Option No.: 05XXXX-1XXXXX-2XXXXX-3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Function Page Mode - - - Indications and details Indication Detail Indication Detail 0 5 Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Functio...
Page 36 - continues for 10 minutes, the external heater turns on.
36 Installation Procedure English Installation Pr oc edur e Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Function Page Choose whether to use Interface module Displaying the water temperaturerise prevention messages Timing separation of the cooling and heating signals for the water pipe valve Forced ai...
Page 37 - kЭɇͱЇϩ࣎ࢥߣࣅौߧߦঐࡡkߢߣߩͱʀʀЇθθࢋ
37 English Installation Pr oc edur e (*2) An FCU relay (MIM-F10N) must be installed in order to connect with the host controller and the wired remote control. Set this option to '1' if an FCU is installed alone without connecting to a host controller. Set this option to '1' if multiple FCUs (up to 1...
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 ." Option SEG1 SEG2 SE...
Page 39 - Step 13 Performing the test operation; Ɵ˵ʪ͔ʪɇθЇθʪʒЭɇ̷Їʪθ͔Їθϩɵʪɇϩ̷ʪɇθϩߤߡđץࢋ
39 English Installation Pr oc edur e Step 13 Performing the test operation 1 Before turning on the product, measure resistances between the power terminals (single phase: L, N) and the earthing of the fan coil unit using a DC 500V insulation resistance meter.• Ɵ˵ʪ͔ʪɇϑЇθʪʒЭɇ̷Їʪϑ͔Їϑϩɵʪɇϩ̷ʪɇϑϩߤߡđץࢋ CAU...
Page 40 - ppendix; Appendix; Troubleshooting; Error detection and restart; detected error mode is determined.; Display indications at error detection
40 English A ppendix Appendix Troubleshooting The following error indications appear on the fan coil unit display when a problem occurs. Error detection and restart • If an error occurs during operation, the display blinks to indicate an error and all operations except for the display operation stop...
Page 41 - Memo
