Nimbus M NET R32 Hybrid Installation Manual UK

Introduction Dear

Introduction Dear Madam, Dear Sir, thank you for choosing the NIMBUS HYBRID MODULE UNI- VERSAL NET R32 ARISTON system. This manual was drawn up with the aim of informing you on how to install, use and maintain the NIMBUS HYBRID MODULE UNIVERSAL NET R32 system, in order to enable you to optimally use all the functions. Store this booklet, as it contains all the necessary information regarding the product following its initial installation. To find the nearest Technical Assistance Service and to consult the multimedia copy of the documentation, you can connect to the Internet website www.Ariston.com. Please also refer to the Warranty Certificate that you will find inside the packaging, or which was handed to you by the installer. Symbols used throughout this manual and their meaning i a Warranty WARNING Indicates important information and particularly delicate operations. WARNING: DANGER Indicates actions that, if not performed correctly, can lead to general injuries or malfunctions or material damages to the appliance; they therefore require special attention and adequate training. The ARISTON product is covered by a conventional warranty, which takes effect from the date of purchase of the appliance. For the warranty conditions, refer to the warranty certificate accompanying the product. Compliance The CE marking applied to the appliance certifies that it conforms with the essential requirements of the following European Directives: – 2014/30/EU (Electromagnetic Compatibility Directive) – 2014/35/EU (Low Voltage Directive) – RoHS 3 2015/863/EU on restrictions regarding the use of certain hazardous substances in electrical and electronic appliances (EN IEC 63000:2018) – Regulation (EU) no. 813/2013 relative to ecodesign (no. 2014/C 207/02 - transitional methods of measurement and calculation) – 2014/68/EU (PED) The UKCA marking applied to the appliance certifies that it conforms with the essential requirements of the following Regulations: – Electrical Equipment (Safety) Regulations 2016 (S.I. 2016 No 1101, as amended) – Ecodesign for Energy-Related Products and Energy Information Regulations 2019 (S.I. 2019 No 539, as amended) – Pressure Equipment (Safety) Regulations SI 2016 no. 1105, as amended – Electromagnetic Compatibility Regulations 2016 (S.I. 2016 No. 1091, as amended) – The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012 (S.I. 2012 No. 3031, as amended) Disposal PRODUCT CONFORMING TO: – EU DIRECTIVE 2012/19/EU – Italian Legislative Decree 49/2014 pursuant to Art. 26 of Legislative Decree no. 49 of 14 March 2014, “Implementation of Directive 2012/19/UE on waste of electrical and electronic equipment (WEEE)” – UK Waste Electrical and Electronic Equipment Regulations 2013 S.I. 2013 No. 3113 The barred wheeled bin symbol appearing on the appliance or on its packaging indicates that the product must be collected separately from other waste at the end of its useful life. The user must therefore deliver the decommissioned product to an appropriate local facility for separate collection of electrotechnical and electronic waste. Alternatively, the appliance to be scrapped can be delivered to the dealer when purchasing a new equivalent appliance. Proper separated collection of the decommissioned appliance for its subsequent recycling, treatment and eco-compatible disposal helps to prevent negative effects on the environment and human health, besides encouraging reuse and/or recycling of its constituent materials. 2 / EN

Contents 1. Safety advices 1.1 General warnings and safety instructions 4 1.2 Use of the R32 refrigerant 6 1.3 Symbols affixed to the appliance 6 2. Description of the system 2.1 Outdoor unit (ODU) 9 2.1.1 Structure 9 2.1.2 Dimensions and weights 10 2.1.3 Hydraulic and drainage fittings 11 2.1.4 Accessories 11 2.2 Indoor unit (IDU) 12 2.2.1 Structure 12 2.2.2 Dimensions and weights 13 2.2.3 Plumbing and gas fittings 13 2.3 Operational limits 14 2.3.1 Compressor frequency table 14 2.4 Identification 14 2.5 System interface SENSYS HD 15 2.5.1 Description 15 2.5.2 Technical data 16 2.6 External probe 16 3. Installation 3.1 Preliminary warnings 17 3.2 Receiving the product 18 3.3 Installing the outdoor unit 18 3.3.1 Place of installation 18 3.3.2 Noise level 19 3.3.3 Handling 19 3.3.4 Installation 20 3.3.5 Arranging the connections 21 3.3.6 Installing the accessory kit 21 3.4 Installing the indoor unit 22 3.4.1 Place of installation 22 3.4.2 Handling 23 3.4.3 Hanging the indoor unit 23 3.4.4 Connection to the generator 23 4. Hydraulic connections 4.1 Indoor unit hydraulic connections 24 4.1.1 Rated and minimum flow rate 25 4.1.2 Available pressure 25 4.1.3 Characteristics of the supply water 26 4.1.4 Filling the system 26 4.2 Schematic hydraulic diagram 27 5. Electrical connections 5.1 Outdoor unit electrical connections 34 5.2 Indoor unit electrical connections 36 5.3 Example of electrical connection between indoor and outdoor units 38 5.4 Installing the system interface 39 5.4.1 Wall installation 39 6. Commissioning 6.1 Preliminary operations 40 6.2 Checking for electrical dispersions and gas leakages 40 6.2.1 Electrical safety checks 40 6.2.2 Check for gas leakages 40 6.3 Preliminary checks 40 6.4 Initial start-up 41 6.4.1 Start-up procedure 41 6.5 Basic functions 42 6.6 Access to technical area 42 6.7 Technical parameters 43 6.8 Temperature adjustment 57 6.9 Standard SG ready 68 6.10 Parameter table 69 7. Service 7.1 Cleaning and inspecting the indoor unit 83 7.2 Cleaning and inspecting the outdoor unit 83 7.3 Error list 84 8. Decommissioning 8.1 Draining the circuit and recovering the refrigerant 87 8.2 Disposal 88 9. Technical information 9.1 Data plate 89 9.2 Technical data table for refrigerant 89 10. Annexes 3 / EN