Table of Contents
User reference guide
2
FBA35~1FBA35~71A2VEB9
Split system air conditioners
4P543324-2 – 2018.08
Table of Contents
1 General safety precautions
2
1.1
About the documentation ..........................................................
2
1.1.1
Meaning of warnings and symbols..............................
2
1.2
For the user ...............................................................................
2
2 About this document
3
2.1
User reference guide at a glance ..............................................
3
3 About the system
3
3.1
Components ..............................................................................
3
3.2
Information requirements for fan coil units ................................
4
3.3
User interface ............................................................................
4
4 Before operation
4
5 Operation
4
5.1
Operation range ........................................................................
4
5.2
Operation procedure .................................................................
5
6 Energy saving and optimum operation
5
7 Maintenance and service
6
7.1
Overview: Maintenance and service .........................................
6
7.2
To clean the drain pan...............................................................
6
7.3
To handle the drain pipe plug....................................................
7
7.4
Cleaning the air filter, suction grille, air outlet and outside
panels .......................................................................................
7
7.4.1
To clean the air outlet and outside panels ..................
7
7.4.2
To clean the air filter ...................................................
7
7.5
Maintenance before a long stop period .....................................
7
7.6
Maintenance after a long stop period ........................................
8
8 Troubleshooting
8
8.1
Symptoms that are NOT system malfunctions ..........................
8
8.1.1
Symptom: The system does not operate ....................
8
8.1.2
Symptom: White mist comes out of a unit (Indoor
unit) .............................................................................
9
8.1.3
Symptom: Dust comes out of the unit .........................
9
8.1.4
Symptom: The units can give off odours.....................
9
8.1.5
Symptom: The operation stopped suddenly
(Operation lamp is on) ................................................
9
8.1.6
Symptom: The outdoor fan rotates while the air
conditioner is not in operation .....................................
9
8.1.7
Symptom: The heating operation stops suddenly and
a flowing sound is heard .............................................
9
9 Disposal
9
10 Glossary
9
1
General safety precautions
1.1
About the documentation
▪ The original documentation is written in English. All other
languages are translations.
▪ The precautions described in this document cover very important
topics, follow them carefully.
▪ The installation of the system, and all activities described in the
installation manual and the installer reference guide MUST be
performed by an authorised installer.
1.1.1
Meaning of warnings and symbols
DANGER
Indicates a situation that results in death or serious injury.
DANGER: RISK OF ELECTROCUTION
Indicates a situation that could result in electrocution.
DANGER: RISK OF BURNING
Indicates a situation that could result in burning because of
extreme hot or cold temperatures.
DANGER: RISK OF EXPLOSION
Indicates a situation that could result in explosion.
WARNING
Indicates a situation that could result in death or serious
injury.
WARNING: FLAMMABLE MATERIAL
CAUTION
Indicates a situation that could result in minor or moderate
injury.
NOTICE
Indicates a situation that could result in equipment or
property damage.
INFORMATION
Indicates useful tips or additional information.
Symbol
Explanation
Before installation, read the installation and
operation manual, and the wiring instruction sheet.
Before performing maintenance and service tasks,
read the service manual.
For more information, see the installer and user
reference guide.
1.2
For the user
▪ If you are NOT sure how to operate the unit, contact your installer.
▪ This appliance can be used by children aged from 8 years and
above and persons with reduced physical, sensory or mental
capabilities or lack of experience and knowledge if they have been
given supervision or instruction concerning use of the appliance in
a safe way and understand the hazards involved. Children shall
NOT play with the appliance. Cleaning and user maintenance
shall NOT be made by children without supervision.
WARNING
To prevent electric shocks or fire:
▪ Do NOT rinse the unit.
▪ Do NOT operate the unit with wet hands.
▪ Do NOT place any objects containing water on the unit.
NOTICE
▪ Do NOT place any objects or equipment on top of the
unit.
▪ Do NOT sit, climb or stand on the unit.
