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- Page 1 – INSTALLATION AND OPERATION MANUAL – YUTAKI ROOM THERMOSTATS INDOOR UNITS MODELS COMPACT WIRED THERMOSTAT PC-ARCHE CONNECTED WIRELESS ROOM THERMOSTAT (THERMOSTAT AND RECEIVER) ATW-RTU-11 CONNECTED WIRELESS ROOM THERMOSTAT (THERMOSTAT ONLY) ATW-RTU-12 PMEN0651 rev.0 - 10/2023...
- Page 2 • Specifications in this manual are subject to change without notice in order that Hitachi may bring the latest innovations to their customers. Whilst every effort is made to ensure that all specifications are correct, printing errors are beyond Hitachi’s control; Hitachi cannot be held responsible for these errors.
- Page 3 • As especificações apresentadas neste manual estão sujeitas a alterações sem aviso prévio, de modo a que a Hitachi possa oferecer aos seus clientes, da forma mais expedita possível, as inovações mais recentes. Apesar de serem feitos todos os esforços para assegurar que todas as especificações apresentadas são correctas, quaisquer erros de impressão estão fora do...
- Page 4 усилия, за да се гарантира, че всички спецификации са коректни, но печатните грешки са извън обсега на контрола на Hitachi и Hitachi не може да носи отговорност за тези грешки. • Версията на английски език е оригиналната; версиите на останалите езици са в превод от...
- Page 5 • Specifikacije u ovom priručniku podložne su izmjenama bez najave da bi tvrtka Hitachi mogla svojim klijentima pružiti najnovije inovacije. Iako se ulaže sav trud da bi se osigurala točnost svih specifikacija, greške u tisku nisu pod kontrolom tvrtke Hitachi;...
- Page 6 • Specifikacije v tem priročniku se lahko spremenijo brez predhodnega obvestila, tako da lahko Hitachi nudi svojim strankam najnovejše inovacije. Hitachi se bo trudil zagotoviti, da bodo vse specifikacije pravilne, medtem ko so tiskarske napake izven njihovega nadzora; Hitachi ni odgovoren za te napake.
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Page 7: Table Of Contents
Contents General information .....................1 Product description ....................4 Operation ......................8 Advanced functions settings ................13 In alarm condition ....................36 PMEN0651 rev.0 - 10/2023... - Page 8 General Index 1. General information ....................1 1.1 Safety summary ....................2 1.2 Button names and functions ................3 2. Product description ....................4 2.1 Product description ...................5 3. Operation ........................8 3.1 Icon description ....................9 3.2 Operation start/stop ..................10 3.3 Operation mode ....................11 3.4 Temperature setting ..................12 3.5 Fan speed ......................12 4. Advanced functions settings ..................13...
- Page 9 4.3.3 Backlight level editor ................25 4.3.4 Screen bright ..................26 4.3.5 Beep ON touch ..................26 4.3.6 Maximum air limit for heating ...............26 4.3.7 Minimum air limit for heating ...............27 4.3.8 Maximum air limit for cooling ...............27 4.3.9 Minimum air limit for cooling ..............27 4.3.10 Air eco offset..................28 4.3.11 Factory reset ..................28 4.3.12 Clear binding ..................29 4.4 Zone selection for room thermostat PC-ARCHE ..........29 4.5 Binding procedure for room thermostat and ATW-IOT-01 ......30...
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Page 10: General Information
General information 1.1 Safety summary ....................2 1.2 Button names and functions ................3 PMEN0651 rev.0 - 10/2023... -
Page 11: Safety Summary
• DO NOT perform installation work and electrical wiring connection by yourself. Contact your Hitachi distributor or dealer and ask them for installation work and electrical wiring by a service person. • DO NOT install the product in places where oil vapour or oil are dispersed, in the vicinity of hot springs (in a sulfuric environment), where the generation, flow, accumulation or leakage of flammable gas is detected, or in salty, acid or alkaline environments. -
Page 12: Button Names And Functions
1.2 Button names and functions The figure below shows all the indications for reference. The actual display during operation is different. Current Time Temperature Set Indicator Mode Indicator Fan Speed Indicator (Only when using fan coils) Run Indicator Directional Key On/Off Button Operation Mode Button Menu Button... -
Page 13: Product Description
Product description 2.1 Product description ...................5 PMEN0651 rev.0 - 10/2023... -
Page 14: Product Description
2.1 Product description ◆ Compact wired thermostat PC-ARCHE PC-ARCHE is specifically designed to provide simple management of room temperature set point. This compact wired thermostat offers advanced features including weekly schedule configuration with up to 6 slots per day, mode change, integration with solution,... - Page 15 ◆ Connected wireless room thermostat ATW-RTU-11 (thermostat and receiver) ATW-RTU-11 is a package consisting of two essential components: ATW-RTU-12, serving as the thermostat, and ATW-IOT-01, which acts as the receiver. When customers acquire these products as part of the ATW-RTU-11 bundle, they come pre-linked, allowing for immediate use after correctly configuring the YUTAKI unit and connecting ATW-IOT-01 to the YUTAKI unit via H-LINK terminals 1 and 2 on the terminal board.
- Page 16 ◆ Connected wireless room thermostat ATW-RTU-12 (thermostat only) ATW-RTU-12 is designed to efficiently manage two separate zones. Both ATW-RTU-11 and ATW-RTU-12 operate wirelessly through the H-LINK system, although they do require power from an AC adapter to function effectively. H-LINK ATW-RTU-11 ATW-RTU-12...
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Page 17: Operation
Operation 3.1 Icon description ....................9 3.2 Operation start/stop ..................10 3.3 Operation mode ....................11 3.4 Temperature setting ..................12 3.5 Fan speed ......................12 PMEN0651 rev.0 - 10/2023... -
Page 18: Icon Description
3.1 Icon description The status of the remote controller is displayed on the home screen. Icon Description Indicates the operation mode. During the defrosting operation, the defrosting light turns on. An alarm is in progress. Displayed when using the central controller. Operation from this wired controller may be limited. -
Page 19: Operation Start/Stop
3.2 Operation start/stop Press " " (run/stop). The run indicator will be turned on/off and the operation will be started or stopped accordingly. Operation start Operation stop PMEN0651 rev.0 - 10/2023... -
Page 20: Operation Mode
3.3 Operation mode Operation mode setting 1 Home screen is displayed. Demand OFF Demand ON 2 Press " " to select "Mode". The operation mode is switched in the following order: Only if emitter is fan coil PMEN0651 rev.0 - 10/2023... -
Page 21: Temperature Setting
3.4 Temperature setting 1 Home screen is displayed. 2 By pressing " ", the temperature is increased by 0.5 or 1°C step to a maximum of 35°C. 3 By pressing " ", the temperature is decreased by 0.5 or 1°C step to a miniumum of 11°C. 3.5 Fan speed This screen is only available when using fan coils. -
Page 22: Advanced Functions Settings
Advanced functions settings 4.1 Clock setting ......................14 4.2 Function menu ....................16 4.2.1 Access to the function menu ..............16 4.2.2 ECO menu setting ..................17 4.2.3 Schedule menu ..................17 4.2.4 Set the operation schedule ON/OFF ............18 4.2.5 Schedule editor ..................19 4.2.6 Copy schedule ................... -
Page 23: Clock Setting
4.1 Clock setting This function is to set the date and time. NOTE • The clock accuracy is within ±70 seconds each month. It is recommended to set the clock to the current time on regular basis. • The clock can run for 72 hours even if the electricity is cut off. If the power failure lasts for more than 72 hours, or the clock has been powered down for a long time, please set the clock again. - Page 24 "Day" setting Set Value (Day) Week day changes acocording month and year "Hour" setting Set Value (Hour) Blink "Minute" setting Set Value (Minutes) Blink 3 To end the operation during the setup, press " " and at the same time for 3 seconds to "...
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Page 25: Function Menu
4.2 Function menu 4.2.1 Access to the function menu 1 Each time the "Menu" button " " is pressed, the menu screen changes as below. Item ECO mode ➀ Operation Schedule On/Off ➁ → → → Use the "Menu" button " " to navigate through the available options. ECO Mode Home Screen Schedule Setting... -
Page 26: Eco Menu Setting
4.2.2 ECO menu setting This function can be activated to reduce the power consumption of the air conditioning system. 1 Press the "Menu" button " ". 2 Press " " or " " to switch the ECO mode ON and OFF. Icon Set Value (ON: , OFF:... -
Page 27: Set The Operation Schedule On/Off
4.2.4 Set the operation schedule ON/OFF 1 Press the "Menu" button " ". 2 Press " " or " " to switch the Schedule ON and OFF. Icon Set Value (ON: , OFF: 3 Press " " to save the setting and return to the home screen. 4 When the Schedule is ON, "... -
Page 28: Schedule Editor
4.2.5 Schedule editor This function is use to set weekly schedule. 1 Press " " and at the same time for 3 seconds to display the operation schedule setting " " screen. ✓ If current time is not set, the clock setting screen will appear instead. 2 Press to switch between "Edit"... - Page 29 6 Press " " to select the slot from 1 to 6 to save the schedule. Each slot will be activated according the schedule time (not by slot number). Blink 7 Press " " to configure the time. Blink 8 Press " " to set the timer for the schedule. 9 First modify the hour by using "...
- Page 30 11 Press " ", OFF icon starts to blink. Press " " to select the temperature in ON status. Or press " " during 3 seconds to set the timer OFF (the unit will be stopped by the scheduled time). Blink 3 seconds 12 Select the temperature by pressing "...
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Page 31: Copy Schedule
4.2.6 Copy schedule This function is to copy the configured schedule to other day of the week. 1 Press " " and at the same time for 3 seconds to display the operation schedule setting " " screen. 2 Press to switch between "Edit" and "Copy". "... - Page 32 6 Press " ". 7 The next day starts to blink. Press " " or " " to switch between the days of the week and press " " to copy the schedule to the selected day. Blink 8 Once days are selected, press " " button for 3 seconds to confirm or press " " to cancel. 9 Press "...
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Page 33: Controller Options Menu
4.3 Controller options menu 1 From home screen press " " for 3 seconds to display the controller options menu. 2 Press to switch the item number: " " or " " Item No. Description Calibration sensor Set value Backlight time Backlight level Screen bright Beep ON touch... -
Page 34: Backlight
4.3.2 Backlight This function is used to set the backlight of the screen. Set value Description The backlight duration is 5 seconds The backlight duration is 30 seconds The backlight duration is 300 seconds The backlight is always ON The backlight is always OFF 4.3.3 Backlight level editor This function is used to set the backlight brightness level of the screen (from 1 to 10 in steps of 1). -
Page 35: Screen Bright
4.3.4 Screen bright This function is used to set the brightness level after the backlight is OFF (from 1 to 10 in steps of 1). 4.3.5 Beep ON touch This function is used to set turn ON or OFF the beep sound. Set value Description Beep sound OFF... -
Page 36: Minimum Air Limit For Heating
4.3.7 Minimum air limit for heating This function is used to set the minimum heating temperature (from 11 to 15°C in steps of 1). 4.3.8 Maximum air limit for cooling This function is used to set the maximum cooling temperature (from 17 to 35°C in steps of 1). 4.3.9 Minimum air limit for cooling This function is used to set the minimum cooling temperature (from 11 to 15°C in steps of 1). -
Page 37: Air Eco Offset
4.3.10 Air eco offset This function is used to configure the offset air temperature for the ECO mode. Current air temperature setting is reduced by the indicated parameter (from 1 to 10°C in steps of 1). 4.3.11 Factory reset This function is used for removing all the settings and returns to the factory setting configuration. Set value Description Factory reset... -
Page 38: Clear Binding
4.3.12 Clear binding This function is used to remove all bindings. After "YES" is accepted, binding screen appears. Set value Description Clear binding 4.4 Zone selection for room thermostat PC-ARCHE When room thermostat PC-ARCHE has power supply and is connected to the YUTAKI unit, the following screen appears. -
Page 39: Binding Procedure For Room Thermostat And Atw-Iot-01
4.5 Binding procedure for room thermostat and ATW-IOT-01 By default, when both the ATW-IOT-01 receiver and ATW-RTU-12 devices are acquired as the ATW- RTU-11 bundle, they arrive pre-linked right out of the package. Consequently, if only one wireless thermostat is required for the installation, there is no need to go through the binding procedure. -
Page 40: Binding Procedure Using The Csnet Home App
4.5.2 Binding procedure using the CSNET Home App The binding procedure using the CSNET Home App is as follows: 1 Download the App: First, download the CSNET Home App from either the Apple Store or Google Store, or visit www.csnetmanager.com to obtain it. 2 First-Time Installation: ✓... - Page 41 1 Thermostat data on the ATW-IOT-01 device is reset as follows: • "Button 2" is pressed for 15 seconds. • The yellow LED on ATW-IOT-01 is turned OFF, indicating the successful deletion of all thermostat data. Button 2 (15 seconds) Yellow LED turns OFF 2 Resetting ATW-RTU-12:...
- Page 42 3 Opening the binding window at ATW-RTU-12: • The " " button is pressed. The "bind" text shall blink. • After 30 seconds, the binding window at ATW-RTU-12 is automatically closed. 4 Opening the binding window at ATW-IOT-01: • "Button 2" is pressed for 5 seconds on the ATW-IOT-01 device. •...
- Page 43 5 Confirmation screen: • ATW-RTU-12 displays the signal strength, and at the top right of the screen, it shows the ID. "ID 1" indicates that it is the first thermostat linked to the ATW-IOT-01 device, and "ID 2" indicates that it is the second thermostat linked to the ATW-IOT-01 device. Linked zone Signal strength •...
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Page 44: Thermostat Zone View
4.6 Thermostat zone view Press " " and " " during 3 seconds. The following screen is shown: Linked zone Signal strength (Not shown for PC-ARCHE) PMEN0651 rev.0 - 10/2023... -
Page 45: In Alarm Condition
In alarm condition 5.1 Alarm display ....................37 5.2 Alarm description ....................37 PMEN0651 rev.0 - 10/2023... -
Page 46: Alarm Display
5.1 Alarm display Alarm Icon Alarm Code • The RUN indicator on the wired remote controller turns from green to red. • Alarm icon is displayed and keeps flashing. 5.2 Alarm description ATW-RTU-12 can display any alarm from YUTAKI unit. Following table shows alarms linked to communication issues between ATW-RTU-12 and ATW-IOT-01 or between ATW-IOT-01 and YUTAKI Unit. - Page 47 Johnson Controls-Hitachi Air Conditioning Spain, S.A.U. Ronda Shimizu, 1 - Políg. Ind. Can Torrella 08233 Vacarisses (Barcelona) Spain © Copyright 2023 Johnson Controls-Hitachi Air Conditioning Spain, S.A.U. – All rights reserved. Printed in Spain PMEN0651 rev.0 - 10/2023...