Page 2 - English; Contents; Preparation
2 English Contents Preparation 3 Safety Information 3 External Appearance 6 Accessories 7 Before Installation 8 AHU-KIT Structure Diagram Installation 9 Control-KIT Installation • Control-KIT Function • Control-KIT Circuit Diagram • External Controller Diagram (MIM-B14) • Simple BMS • Connecting the...
Page 3 - Pr; Safety Information; Use R410A refrigerant.; CAUTION
3 English Pr epar ation Safety Information The following safety precautions must be taken when installing the unit.Be aware that AHU-KIT has to be combined with“AC026MXADKH/EU, AC035MXADKH/EU, AC052MXADKH/EU, AC071MXADKH/EU, AC100MXADKH/EU, AC100MXADNH/EU, AC120MXADKH/EU, AC120MXADNH/EU, AC140MXADKH...
Page 5 - Do not install the AHU-KIT in following places.; WARNING
5 English Pr epar ation Do not install the AHU-KIT in following places. ● The place where there is mineral oil or arsenic acid. - There is a chance that parts may get damaged due to burned resin. ● The place where corrosive gas such as sulfurous acid gas generates from the vent pipe or air outlet. -...
Page 6 - External Appearance
6 English Pr epar ation External Appearance Control-KIT No. Parts and components 1 Controller board 2 Case 3 Cover External Appearance
Page 7 - Accessories
7 English Pr epar ation Accessories ITEM Room/EVA IN sensor (10 m) EVA OUT sensor (10 m) EVA IN sensor holder (OD Ø 6.8 mm) EVA OUT sensor holder (OD Ø 7.8 mm) Sensor clip QUANTITY 1 1 1 1 2 IMAGE ITEM Aluminum tape Rubber tape Insulator QUANTITY 4 2 2 IMAGE 110㎜ 85㎜ 110㎜ 85㎜ 170㎜ 100㎜ ITEM Cable-ti...
Page 8 - Before Installation; AHU-KIT Structure Diagram; Վ Փ Ę; Ռ Փ
8 English Pr epar ation Before Installation AHU-KIT Structure Diagram AĮĮøÃĘ ²kƟÃĘ ťĮǮkŵفĮ ՌՓ۸ ՌՔ۸ ՍՋ۸ ՍՌ۸ ՍՍ۸ ՍՎ۸ ՍՏ۸ ՍՐ۸ ՍՑ۸ ՍՒ۸ ՍՓ۸ Վ Փ Ę A ŵǽ ՒՐ ŵǽՒՑ ŵǽՒՒ Ռ Փ Ę A Ռطøظ ՌطĘظ • When the controllers (External Controller, simple BMS, Remote Controller) are installed simultaneously, AHU- KIT does...
Page 9 - Installation; Control-KIT Installation
9 English Installation Installation Control-KIT Installation 1) Drill 4 holes on the correct position of the wall and fix the Control-KIT securely. (refer to the dimension of figure below.) 2) Open the box and connect the cables according to the diagram. ( Wires should be pulled through the Cable-nu...
Page 11 - Control-KIT Circuit Diagram; OPTION
11 English Installation Control-KIT Circuit Diagram OPTION RESISTANCE VALUE OF TEMPERATURE SENSOR ࡠ ߢߡçͱ˵͔ɇϩߣߦঐ࣍ߨߨঔ࣎ Only DVM Model
Page 12 - ÄθʀЇ̈ϩʒ̈ɇ ̋θɇ͔ͱ ̇ʪуϩʪθ͝ɇ̷ʀͱ͝ϩθͱ̷̷ʪθ࣭θ; ĮΧʪθɇϩ̈ͱ͝θΧʪʀ̈ѣʀɇϩ̈ͱ͝ɇʀʀͱθʒ̈͝ ̋ϩͱ; Simple BMS; Simple BMS setting
12 English Installation Installation • Simple BMS control is not influenced by DMS’s restrictions on operation mode, set temperature or remote controller usage. • If you want to set Room temperature by using Simple BMS, setting Buzzer control option as “Disuse buzzer” is recommended. External Contro...
Page 13 - ÄθʀЇ̈ϩʒ̈ɇ ̋θɇ͔ͱ ̇Ɗ͔̈Χ̷ʪ9đƊ
13 English Installation ÄθʀЇ̈ϩʒ̈ɇ˝θɇ͔ͱ˙Ɗ͔̈Χ̷ʪ9đƊ • Hysteresis is applied to the end of voltage range in order to stabilize the analog input. The amount of Hysteresis ঽ Room temperature setting: 0.15 V CAUTION COM HP CO AV OV Shielding kу࣎ϑʪϩϩ̈͝˝ЇΧߣߣঐ࣍Ɗ͔̈Χ̷ʪ9đƊࡠŵͱͱ͔ϩʪ͔ΧʪθɇϩЇθʪϑʪϩϩ̈͝˝࣎ [Voltage] Ɵ˵ʪɇ...
Page 14 - Operational Voltage range against Setting temperature; Room temperature setting
14 English Installation Installation Operational Voltage range against Setting temperature Simple BMS Voltage Range Set Temperature Heating Cooling 10.0 V ~ 9.6 V ߤߡઑA ߤߡઑA 9.6 V ~ 9.2 V ߤߡઑA ߤߡઑA 9.2 V ~ 8.8 V ߤߡઑA ߤߡઑA 8.8 V ~ 8.4 V ߤߡઑA ߤߡઑA 8.4 V ~ 8.0 V ߤߡઑA ߤߡઑA 8.0 V ~ 7.6 V ߤߡઑA ߤߡઑA 7.6 V ~...
Page 15 - Setting the temperature
15 English Installation Setting the temperature • Keep the power supply of Simple BMS in 10 V ± 0.2 V. • If the Simple BMS uses variable resistor(VR), make the electric resistance of VR under 1 ㏀ . • Simple BMS which uses variable resistor(VR) need to be connected to the AHU-KIT with 1:1 link.• Use ...
Page 16 - Connecting the Power Terminal; Connecting Power/Communication cable
16 English Installation Installation Connecting the Power Terminal Connecting Power/Communication cable • Turn off the power before connecting the power terminal.• Maximum cable length and the amount of voltage drop for AHU power/communication cables should be under ߢߡईज़ࢋ • Consider power usage of t...
Page 17 - Control-KIT Connections; The use of Nitrogen gas
17 English Installation Control-KIT Connections Brazing the Pipe • Make sure that there is no moisture inside the pipe. • Make sure that there are no foreign materials and impurities in the pipe. • Make sure that there is no leak. • Be sure to follow the instruction when brazing the pipe. 1) Use Nit...
Page 18 - Sensor Installation; NOTE
18 English Installation Installation Sensor Installation 1) EVA IN sensor should be attached after the distributor, on the coldest part of the heat exchanger pipe.2) EVA Out sensor should be attached on the middle of inlet and outlet ports.3) EVA IN/OUT sensor should be insulated for optimized syste...
Page 19 - Sensor installation example 1
19 English Installation Sensor installation example 1 1) Check the sensor and the sensor holder. 3) Insert sensor and the sensor clip in the sensor holder. 4) Bend end of the sensor clip to fix the sensor. 2) Braze the sensor holder on the selected location of the pipe. Sensor attachment method. • C...
Page 20 - Sensor installation example 2
20 English Installation Installation 1) Check the sensor and the sensor holder. 2) Put the sensor on the pipe. Sensor attachment method.• Choose the location where temperature can be measured correctly. (Refer to page 18) • Try to attach closely to the contact surface.• Do not use the sensor holder....
Page 21 - Function Setting; Setting an indoor unit address and installation option; Ɵ˵ʪΧθͱʀʪʒЇθʪͱ ̇ͱΧϩ̈ͱ͝θʪϩϩ̈͝ ̋
21 English Installation Function Setting Setting an indoor unit address and installation option ॰ Set the indoor unit address and installation option with remote controller option. ॰ Set the each option separately since you cannot set the ADDRESS setting and indoor unit installation setting option a...
Page 24 - Ɗʪϩϩ̈͝ ̋ɇ̈͝͝ʒͱͱθЇ̈͝ϩɇʒʒθʪθθ࣍đÃĘࢥŵđA࣎
24 English Installation Function Setting Ɗʪϩϩ̈͝˝ɇ̈͝͝ʒͱͱθЇ̈͝ϩɇʒʒθʪϑϑ࣍đÃĘࢥŵđA࣎ 1. Check whether power is supplied or not. ঽ When the indoor unit is not plugged in, there should be additional power supply in the indoor unit. 2. The reception part of a remote controller is built in the AHU KIT PBA.3. Be...
Page 25 - Ɗʪϩϩ̈͝ ̋ɇ̈͝͝ʒͱͱθЇ̈͝ϩ̈͝θϩɇ̷̷ɇϩ̈ͱ͝ͱΧϩ̈ͱ࣍͝θЇ̈ϩɇɵ̷ʪ ̇ͱθϩ˵ʪʀͱ͝ʒ̈ϩ̈ͱ͝ͱ ̇ʪɇʀ˵̈͝θϩɇ̷̷ɇϩ̈ͱ̷͝ͱʀɇϩ̈ͱ࣎͝; 2 series installation option
25 English Installation Ɗʪϩϩ̈͝˝ɇ̈͝͝ʒͱͱθЇ̈͝ϩ̈͝ϑϩɇ̷̷ɇϩ̈ͱ͝ͱΧϩ̈ͱ࣍͝ϑЇ̈ϩɇɵ̷ʪ˙ͱθϩ˵ʪʀͱ͝ʒ̈ϩ̈ͱ͝ͱ˙ʪɇʀ˵̈͝ϑϩɇ̷̷ɇϩ̈ͱ̷͝ͱʀɇϩ̈ͱ࣎͝ 1. Check whether power is supplied or not. ঽ When the indoor unit is not plugged in, there should be additional power supply in the indoor unit. 2. The reception part of a remote controll...
Page 27 - 5 series installation option
27 English Installation SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 0 5 - - - - SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 - - - - - SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 2 Heating setting temp. Offset Cooling thermo off Hysteresis Heating thermo off Hysteresis - - SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 3 - Fan Feedback Defro...
Page 29 - Changing a particular option
29 English Installation Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE The option mode you want to change The tens’ digit of an option SEG you will change The unit digit of an option SEG you will change Changed value Indication and Details Indication Details Indication Details Indication...
Page 30 - After Installation; AHU-KIT Installation Check
30 English Installation After Installation AHU-KIT Installation Check 1) Ensure that Control-KIT is correctly installed. • You can choose the built-in type or auxiliary type depending on installation environment. • Ensure that the Control-KIT cables are correctly connected. • Control-KIT should be f...
Page 31 - ΧΧʪ͝ʒ̈у; Troubleshooting; EEPROM Error
31 English ΧΧʪ͝ʒ̈у Troubleshooting Initial Check-up 1) Check the connection status between Indoor unit and the AHU-KIT. • Make sure you have followed instructions and wiring diagram shown in the installation manual. • Make sure AHU-KIT PBA is installed in a place where there are no influence from ou...
Page 32 - ƸࣗçÃƟϩʪ͔ΧʪθɇϩЇθʪθʪ͝θͱθĮťkĘࢥƊ2ĮŵƟʪθθͱθ; Sensor Error
32 English ΧΧʪ͝ʒ̈у Troubleshooting ²ƸࣗçÃƟϩʪ͔ΧʪθɇϩЇθʪϑʪ͝ϑͱθĮťkĘࢥƊ²ĮŵƟʪθθͱθ 1) Self check • Wired remote controller will show the same error shown in the outdoor unit. Is indoor room temperature sensor connector properly connected to PBA socket? Check the resistance value of room temperature sensor co...
Page 33 - Fan Error
33 English ΧΧʪ͝ʒ̈у 1) Self check Outdoor unit display Explanation When Control-KIT outputs fan operation status signal and the fan feedback signal stays OPEN for more than 10 seconds.( AHU-KIT only) Reason • Poor AHU fan operation • Missing or Incorrect circuit system for fan feedback check. Fan Err...
Page 34 - kθθͱθɵʪϩиʪʪ͝2ƸࣗçÃƟɇ͝ʒͱЇϩʒͱͱθЇ̈͝ϩɇϩϩ˵ʪɵʪ ̋̈̈͝͝͝ ̋ͱ ̇ͱΧʪθɇϩ̈ͱ࣍̈͝͝ϩθɇʀ̧̈͝ ̋࣎
34 English ΧΧʪ͝ʒ̈у Troubleshooting kθθͱθɵʪϩиʪʪ͝²ƸࣗçÃƟɇ͝ʒͱЇϩʒͱͱθЇ̈͝ϩɇϩϩ˵ʪɵʪ˝̈̈͝͝͝˝ͱ˙ͱΧʪθɇϩ̈ͱ࣍̈͝͝ϩθɇʀ̧̈͝˝࣎ 1) Self check Outdoor unit display Explanation Communication error between AHU- KIT and the outdoor unit Reason Refer to following self check In-tracking Error Do numbers match? No Yes Check the ...
Page 35 - kθθͱθɵʪϩиʪʪ͝2ƸࣗçÃƟɇ͝ʒͱЇϩʒͱͱθЇ̈͝ϩʒЇθ̈͝ ̋ͱΧʪθɇϩ̈ͱ࣍͝ɇ ̇ϩʪθϩθɇʀ̧̈͝ ̋࣎
35 English ΧΧʪ͝ʒ̈у kθθͱθɵʪϩиʪʪ͝²ƸࣗçÃƟɇ͝ʒͱЇϩʒͱͱθЇ̈͝ϩʒЇθ̈͝˝ͱΧʪθɇϩ̈ͱ࣍͝ɇ˙ϩʪθϩθɇʀ̧̈͝˝࣎ 1) Self check Outdoor unit display Explanation Communication is off for 2 minutes between AHU-KIT and the outdoor unit during operation. (Ensure room) Reason Communication error between AHU-KIT and the outdoor or incor...