Table of contents
Installation and operation manual
2
BRC1HHDAW + BRC1HHDAS + BRC1HHDAK
Human Comfort Interface
4P534400-1B – 2021.06
Table of contents
1 General safety precautions 2
1.1 For the user ............................................................................... 2
1.2 For the installer.......................................................................... 2
2 About this document 3
For the user 4
3 User interface: Overview 4
3.1 Buttons ...................................................................................... 4
3.2 Status icons............................................................................... 4
3.3 Status indicator.......................................................................... 4
4 Operation 4
4.1 Basic usage............................................................................... 4
4.1.1 Home screen............................................................... 4
4.1.2 Operation screens....................................................... 5
4.1.3 Main menu .................................................................. 5
4.2 Space heating/cooling control ................................................... 5
4.2.1 To turn ON/OFF space heating/cooling operation ...... 5
4.2.2 To change the room temperature ............................... 5
4.2.3 To change the space operation mode ........................ 6
4.3 Domestic hot water control ........................................................ 6
4.3.1 To turn ON/OFF domestic hot water operation........... 6
4.3.2 To change the domestic hot water temperature ......... 6
4.3.3 Using DHW powerful operation................................... 6
4.4 Advanced usage........................................................................ 7
5 Maintenance and service 7
5.1 Overview: Maintenance and service ......................................... 7
6 Troubleshooting 7
6.1 Overview: Troubleshooting........................................................ 7
For the installer 7
7 About the box 7
7.1 To unpack the user interface..................................................... 7
8 Preparation 7
8.1 Wiring requirements .................................................................. 7
9 Installation 7
9.1 Mounting the user interface ....................................................... 7
9.1.1 To mount the user interface........................................ 8
9.2 Connecting the electrical wiring................................................. 8
9.2.1 To connect the electrical wiring................................... 8
9.3 Closing the user interface.......................................................... 9
9.3.1 To close the user interface.......................................... 9
10 Starting up the system 9
11 Maintenance 9
11.1 Maintenance safety precautions................................................ 9
11.2 To clean the user interface........................................................ 9
1 General safety precautions
Please read these general safety precautions carefully before
installing air conditioning equipment, and be sure to install the
equipment correctly.
Failure to follow these instructions properly may result in property
damage or personal injury, which may be serious depending on the
circumstances.
Meaning of warnings and symbols
These safety messages are used to attract your attention. The
meaning of each safety message is described below:
WARNING
Indicates a situation that could result in death or serious
injury.
CAUTION
Indicates a situation that could result in minor or moderate
injury.
DANGER
Indicates a situation that results in death or serious injury.
DANGER: RISK OF EXPLOSION
Indicates a situation that could result in explosion.
INFORMATION
Indicates useful tips or additional information.
NOTICE
Indicates a situation that could result in equipment or
property damage.
1.1 For the user
INFORMATION
Also see the operation manual delivered with the outdoor
and indoor unit.
WARNING
Do NOT play with the unit or its user interface. Accidental
operation by a child may result in impairment of bodily
functions and harm health.
WARNING
To prevent electric shocks or fire:
▪ Do NOT operate the user interface with wet hands.
▪ Do NOT disassemble the user interface and touch
interior parts. Contact your dealer.
▪ Do NOT modify or repair the user interface. Contact
your dealer.
▪ Do NOT relocate or reinstall the user interface by
yourself. Contact your dealer.
WARNING
Do NOT use flammable materials (e.g. hairspray or
insecticide) near the user interface.
NOTICE
To clean the user interface, do NOT use organic solvents,
such as paint thinner. damage,Possible consequence:
electrical shock, or fire.
1.2 For the installer
The precautions described in this document cover very important
topics, follow them carefully.
INFORMATION
This user interface is an option and cannot be used
standalone. It can ONLY be used in combination with a
main user interface. Also see the installation and operation
manual of the indoor and outdoor units.
