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WiSAN-YSE1
10.1 - 40.2
Manual
for installation
use and maintenance
M0BU00002-00 08-23

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Summarization of Contents

Safety Considerations
1.1 Safety
General safety rules and requirements for operating the unit with protective equipment.
1.3 Risk situations
Identification and assessment of potential risks and hazards.
1.4 Intended use
Guidelines for the correct and safe operational use of the unit.
1.5 Installation
Requirements and considerations for the outdoor installation of the unit.
1.8 Breakdown/Malfuction
Procedures to follow in case of unit breakdown or malfunction.
Indications for the User
2.1 Breakdown/Malfuction
Actions for unit malfunction and guidance on using spare parts.
2.3 Unit indentification
Information regarding the unit's identification label and its details.
2.5 Assistance request
Essential data required for requesting technical support.
Information on refrigerant gas
WARNING
Important safety notice regarding the use and handling of refrigerants.
Refrigerant characteristics
Details on the properties of the refrigerant (R32) used in the unit.
Accessories supplied
Accessories Supplied Details
Lists and describes supplied accessories including probes and connection joints.
Before installation
5.1 Reception
Procedures for checking unit delivery and reporting damages.
5.2 Storage
Guidelines and conditions for proper unit storage.
5.4 Handling
Safe practices and precautions for handling the unit.
Selecting the installation site
6.1 General
General installation guidelines, regulations, and positioning elements.
6.3 Positioning
Criteria and considerations for choosing the unit's installation location.
6.4 Air flow-rate on the coils
Ensuring proper airflow to the coils for optimal performance.
Water connections
7.1 Hydraulic system
Design considerations for the hydraulic piping system.
7.2 Water quality
Importance of water quality and its impact on unit operation.
7.3 Cleanliness
Ensuring system cleanliness before making water connections.
7.10 Water filter
Installation and maintenance requirements for the water filter.
Operation sequence
7.18 Operation sequence
Step-by-step guide for the unit's operational startup procedure.
Electrical connections
8.1 Electrical data
Information regarding unit electrical data and the serial number label.
8.3 Power supply network requirements
Specifications and requirements for the power supply network.
8.4 Signals / data lines
Guidelines for installing signal and data cables.
8.6 Connections performed by Customer
Wiring details for unit sizes 10.1-14.1.
8.6.2 Size 16.2-22.2
Specific wiring diagram for unit sizes 16.2-22.2.
8.6.3 Size 30.2-40.2
Specific wiring diagram for unit sizes 30.2-40.2.
8.7 Remote control of the unit
Controlling the unit remotely via specific inputs.
8.9 Connections performed by customer - unit with REMAUX
Customer connection details for units with REMAUX option.
Backup Heater Controls
8.13 Backup heater control HEAT1 - KM1
Control of auxiliary heating for the system.
8.14 Backup heater control HEAT2 - KM2
Control of auxiliary heating for Domestic Hot Water (DHW).
8.15 Alarm signal
Indication of the unit's alarm status.
Domestic hot water
8.21 Domestic hot water
System configuration and components for domestic hot water.
Start-up
Attention
Important safety guidelines before accessing electrical components.
9.1 Start-up sequence
Pre-operational checks required before unit startup.
9.3 Refrigeration circuit
Essential checks for the unit's refrigeration circuit.
9.4 Electric Circuit
Critical checks for the unit's electrical circuit and precautions.
Control
10.1 Panel
Overview of the unit's control panel interface.
10.2 Buttons
Description and functionality of the control buttons.
10.6 Display
Explanation of display icons and their meanings.
10.8 Set MODE and TEMPERATURE
Instructions for adjusting the operating mode and temperature.
Silent mode
10.11 Silent mode
Instructions for adjusting and enabling silent mode features.
Querying variables
10.13 Querying variables
Accessing and displaying unit operational status and data.
Alarms
10.16 Alarms
Detailed list of alarm codes, descriptions, and troubleshooting.
R32 gas safety warnings
11.1 Area checks
Safety checks to perform in the area before refrigerant system work.
11.6 No ignition source
Strict prohibition of ignition sources during operations.
11.14 Removal and evacuation
Safe procedures for refrigerant removal and evacuation.
Maintenance
12.1 Safety
Safety precautions to be observed during maintenance operations.
12.6 Recommended periodical checks
Schedule for routine maintenance inspections and checks.
12.9 Water side exchanger
Procedures for cleaning and maintaining the water side exchanger.
12.16 Air side exchanger
Procedures for cleaning and maintaining the air side exchanger.
Decommissioning
13.1 Disconnection
Procedures for safely disconnecting the unit and recovering fluids.
13.2 WEEE INFORMATION
Guidelines for the proper disposal of electronic equipment.
Residual risks
14.1 General
Overview of common potential risks not controlled by the manufacturer.
14.5 Electric parts
Hazards and risks associated with electrical components.
Unit in modular configuration
15.1 Control logic
Explanation of the master unit's control logic for the system.
15.8 Addressing
Methods for addressing units within a modular system.
15.11 Alarms
How unit alarms impact the overall system operation.
Modbus
16.1 Communication specifications: RS - 485
Technical details for Modbus communication via RS-485.
Modbus Registers
Comprehensive list and description of Modbus registers for unit control.
Performance - Excellence
Acoustic configuration with compressor soundproofing (SC)
Sound level data for the SC acoustic configuration.
Radiant panels heating
Heating performance data for radiant panels.
Terminal units heating
Heating performance data for terminal units.
Terminal units cooling
Cooling performance data for terminal units.
Sound level - Excellence
Acoustic configuration with compressor soundproofing (SC)
Detailed sound level data for SC acoustic configuration.
Acoustic configuration: super-silenced (EN)
Detailed sound level data for EN super-silenced configuration.
Operating range - Excellence
Cooling
Graphical representation of cooling operating limits.
Heating / DHW production
Graphical representation of heating and DHW production operating limits.
Construction - Excellence / Premium
Compressor
Technical details and specifications of the compressor.
User side exchanger
Specifications for the user side heat exchanger.
External exchanger
Specifications for the external heat exchanger.
Electrical data
Key electrical parameters and ratings of the unit.
SIZE 10.1 ÷ 14.1
Dimensions and Support Points
Physical dimensions and support point details for units 10.1-14.1.
SIZE 16.2 ÷ 22.2
Dimensions and Support Points
Physical dimensions and support point details for units 16.2-22.2.
SIZE 30.2 ÷ 40.2
Dimensions and Support Points
Physical dimensions and support point details for units 30.2-40.2.

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