HITACHI ATW-RTU-12 Room Thermostat Instruction Manual

: June 7, 2024
: Hitachi

Table of Contents

HITACHI ATW-RTU-12 Room Thermostat
Product Information
FAQ
SAFETY SUMMARY
FACTORY SUPPLIED COMPONENTS
INSTALLATION
TECHNICAL DATA
SWITCH NAMES AND FUNCTIONS
Documents / Resources

HITACHI ATW-RTU-12 Room Thermostat

Specifications

Model: ATW-RTU-12
Manual Revision: PMML0653 rev.1 – 04/2024
Language: English (EN)

Product Information

The ATW-RTU-12 is a versatile air conditioning unit designed to provide efficient cooling and heating in various settings.
It is manufactured by Hitachi, a renowned company known for innovative solutions in the HVAC industry.

Installation

Refer to the Installation Manual for detailed instructions on setting up the ATW-RTU-12.
Ensure proper electrical connections are made following safety guidelines.
Place the unit in a suitable location with proper ventilation for optimal performance.
Connect the necessary ductwork or piping as per the installation manual.

Operation

Power on the unit using the designated power source.
Set the desired temperature and fan speed using the control panel or remote control.
Monitor the unit for any unusual noises or malfunctions and refer to the troubleshooting section of the manual if needed.

Maintenance

Regularly clean or replace air filters to ensure efficient operation.
Schedule professional maintenance checks as recommended by Hitachi to prolong the lifespan of the unit.

FAQ

Q: What should I do if the unit is not cooling/heating properly?

A: Check if the air filters are clean and if there are any obstructions blocking airflow. If the issue persists, contact a qualified technician for further inspection.

Q: Can I install the unit myself?

A: It is recommended to have the unit installed by a certified HVAC technician to ensure proper setup and avoid potential safety hazards.

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.
The English version is the original one; other languages are translated from English. Should any discrepancy occur between the English and the translated versions, the English version shall prevail.

SAFETY SUMMARY

Hitachi cannot anticipate every possible circumstance that might involve a potential hazard.
DANGER Perform electrical work according to the Installation Manual.

CAUTION

DO NOT pour water into the room thermostat. This product is equipped with electrical parts. If poured, it will cause a serious electrical shock.
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.
DO NOT install the controller and its cables within approximately 3 meters of strong electromagnetic wave radiators such as medical equipment.
In case the controller is installed in a place where there is electromagnetic wave radiation, shield the controller and cables by covering them with a steel box and running the cable through a metal conduit tube.

NOTE

The installer and system specialist shall comply with local regulations or standards for safety.

The following standards may be applicable, if local regulations are not in force:

International Organization for Standardization, ISO5149 or European Standard, EN378 or Japan Standard, KHKS0010.
This appliance must be used only by adult and capable people, who have received the technical information or instructions to handle it properly and safely.
Children should be supervised to ensure that they do not play with the appliance.
Important: Please read and understand this manual before using this room thermostat.
If you have any questions, contact your Hitachi distributor or dealer.

FACTORY SUPPLIED COMPONENTS

Description Quantity

Room thermostat 1
Instruction Manual 1
AC Adapter with plug adapters 1

INSTALLATION

Read this installation guide and the safety instructions carefully before starting installation of this product.
All the instructions given must be followed closely and this guide must be stored in a safe place throughout the service life of your product.
Any installation or use outside the specified field of application is forbidden.
This invalidates the warranty and excludes all liability, as does any failure to comply with the instructions given herein.
NOTE The product can be switched off completely by disconnecting the power plug.

Installation procedure

This room thermostat is prepared to be a table stand. Fit the thermostat by mounting it directly on top of the table stand.

Binding procedure

The room thermostat (ATW-RTU-12) has to be used with the ATW-IOT-01 receiver.
The binding procedure with the ATW-IOT-01 receiver can be done through CSNET
Home App or through push buttons.
Please consult the documentation provided via the QR located on the front cover for more details.

TECHNICAL DATA

Dimensions (mm): 90x87x74 mm
Weight: 193 g
ABS plastic housing
Pollution category: Class 2
Operating Temperature: +5 °C to + 35 °C
Operating Humidity: between 30% and 80%
Equipment protection rating: IP30
Maximum altitude for use: < 2000m

Communication

Bluetooth: 5 (LE) (2402~2480 MHz, max transmit power 20 dBm using AFH)
Receptor class 2

Power supply

Supply voltage: 230V/50Hz
Wattage: 5 W
Rated power supply: 12 VDC
Rated Consumption: 0.42 A

Declaration of conformity

Hereby, Johnson Controls-Hitachi declares that the radio equipment type covered by these instructions complies with the requirements of the Radio Equipment Directive 2014/53/ EU and UK Statutory Instrument S.I 2017 N°1206.

SWITCH NAMES AND FUNCTIONS

The supplementary information about the purchased products is available through the QR printed on the front cover.
In case no access to the website or files is readable, please contact your Hitachi dealer or distributor.
The backlight turns off 30 s after the last operation. If you press any switch, the backlight is turned on. (Configurable through an optional function.)
Make sure to press the buttons lightly with your fingertips.
Do NOT press the buttons or anything with sharp points, such as a ballpoint pen. This may damage the controller.
Johnson Controls-Hitachi Air Conditioning Spain, S.A.U.
Ronda Shimizu, 1 – Políg. Ind. Can Torrella 08233 Vacarisses (Barcelona) Spain
© Copyright 2024 Johnson Controls-Hitachi Air Conditioning Spain, S.A.U. – All rights reserved.

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