Nimbus Compact M NET R32 Installation Manual UK
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Contents<br />
1. Safety advices<br />
1.1 General warnings and safety instructions 4<br />
1.2 Use of the <strong>R32</strong> refrigerant 6<br />
1.3 Symbols affixed to the appliance 7<br />
2. Description of the system<br />
2.1 Outdoor unit (ODU) 8<br />
2.1.1 Structure 8<br />
2.1.2 Dimensions and weights 9<br />
2.1.3 Hydraulic and drainage fittings 10<br />
2.1.4 Accessories 10<br />
2.2 Indoor unit (IDU) 11<br />
2.2.1 Structure 11<br />
2.2.2 Dimensions and weights 13<br />
2.2.3 Hydraulic and drainage fittings 13<br />
2.3 Operational limits 14<br />
2.3.1 Compressor frequency table 14<br />
2.3.2 DHW Safety device intervention order 14<br />
2.4 Identification 15<br />
2.5 System interface SENSYS HD 16<br />
2.5.1 Technical data 17<br />
2.6 External probe 17<br />
3. <strong>Installation</strong><br />
3.1 Preliminary warnings 18<br />
3.2 Receiving the product 19<br />
3.3 Installing the outdoor unit 19<br />
3.3.1 Place of installation 19<br />
3.3.2 Noise level 20<br />
3.3.3 Handling 20<br />
3.3.4 <strong>Installation</strong> 21<br />
3.3.5 Arranging the connections 22<br />
3.3.6 Installing the accessory kit 22<br />
3.4 Installing the indoor unit 23<br />
3.4.1 Place of installation 23<br />
3.4.2 Handling 24<br />
4. Hydraulic connections<br />
4.1 Indoor unit hydraulic connections 25<br />
4.1.1 Safety valve drain 26<br />
4.1.2 Minimum water content 26<br />
4.1.3 Expansion vessel 26<br />
4.1.4 Rated and minimum flow rate 26<br />
4.1.5 Available pressure 27<br />
4.1.6 Characteristics of the supply water 28<br />
4.1.7 Filling the system 28<br />
4.2 <strong>Installation</strong> of the Hydraulic KIT 29<br />
4.2.1 Safety inlet assembly 29<br />
4.2.2 Exspansion vessel 29<br />
4.2.3 Tundish 29<br />
4.2.4 Safety device connection 29<br />
4.2.5 Hydraulic connections 30<br />
4.3 Example of schematic hydraulic diagram 31<br />
5. Electrical connections<br />
5.1 Outdoor unit electrical connections 35<br />
5.2 Indoor unit electrical connections 37<br />
5.3 Example of electrical connection between<br />
indoor and outdoor units 40<br />
5.4 Installing the system interface 41<br />
5.4.1 Wall installation 41<br />
5.4.2 On-board installation 41<br />
5.5 Installing the Light Gateway 43<br />
6. Commissioning<br />
6.1 Checking for electrical dispersions and gas<br />
leakages 45<br />
6.1.1 Electrical safety checks 45<br />
6.1.2 Check for gas leakages 45<br />
6.2 Preliminary checks 45<br />
6.3 Initial start-up 46<br />
6.3.1 Start-up procedure 46<br />
6.4 Basic functions 47<br />
6.5 Access to technical area 47<br />
6.6 Technical parameters 48<br />
6.7 Temperature adjustment 58<br />
6.8 Standard SG ready 62<br />
6.9 Parameter table 63<br />
7. Service<br />
7.1 Cleaning and inspecting the indoor unit 74<br />
7.2 Cleaning and inspecting the outdoor unit 74<br />
7.3 Error list 75<br />
8. Decommissioning<br />
8.1 Draining the circuit and recovering the<br />
refrigerant 78<br />
8.2 Disposal 79<br />
9. Technical information<br />
9.1 Data plate 80<br />
9.2 Technical data table for refrigerant 80<br />
10. Annexes<br />
EN / 3