Ariston Nuos Split Flex 150L Manual page 32

SAFETY INFORMATION
GENERAL INFORMATION.
1. GENERAL INFORMATION
1.1 Description of the symbols used
1.2 Field of application
1.3 Instructions and technical norms
1.4 Product certifications
1.5 Packaging and supplied accessories
1.6 Transport and handling
1.7 Identification of the appliance
2. TECHNICAL FEATURES
2.1 Operating principle
2.2 Internal unit construction features
2.3 External unit construction features
2.4 Electrical diagram
2.5 Technical data table
OPERATING AND MAINTENANCE INSTRUCTIONS FOR THE USER
3. WARNINGS
3.1 Installer qualification
3.2 Implementing the instructions
3.3 Safety regulations
4. INSTALLATION
4.1 Location of the internal unit
4.2 Location of the external unit
4.3 Discharge of condensate
4.4 Tools for the connection of refrigerant lines
4.5 Preparing of the refrigerating pipes
4.6 Connecting the internal unit
4.7 Connecting the external unit
4.8 Making the vacuum, the connection and check the seal
4.9 Charge of the refrigerant gas
4.10 Hydraulic connections
4.11 Electrical connections
5. INITIAL START UP
OPERATING AND MAINTENANCE INSTRUCTIONS FOR THE USER
6. WARNINGS
6.1 Initial start-up
6.2 Recommendations
6.3 Safety regulations
6.4 Recommendations for prevention of Legionella growth
7. INSTRUCTIONS FOR USE
7.1 Control panel description
7.2 Turning the water heater on/off
7.3 Setting the temperature
7.4 Mode of operation
7.5 Time setting
7.6 Information menu
7.7 Installer menu
7.8 Electrical connections "Check"
7.9 Anti-legionnaire's disease protection
7.10 Default settings
7.11 Operation with two-tier electricity rate
7.12 Anti-frost function
7.13 Faults
8. MAINTENANCE
8.1 Draining the appliance
8.2 Routine maintenance
8.3 Troubleshooting
8.4 Routine maintenance performed by users
8.5 Water heater disposal
ILLUSTRATIONS
TABLE OF CONTENTS