AristonThermoUK
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1 year ago
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Nimbus M NET R32 Hybrid Installation Manual UK

  • Text
  • Hea pump
  • Selector
  • Heating
  • Desired
  • Outdoor
  • Cooling
  • Electrical
  • Sensor
  • Buffer
  • Input
  • Connections
  • Nimbus
  • Hybrid
  • Installation
  • Manual
  • Wwwaristoncom

Electrical connections

Electrical connections 5.2 Indoor unit electrical connections a a Before carrying out any work on the system, shut off the power supply at the main switch. Comply with the neutral and phase connections. – To access the indoor unit’s electrical panel, loosen the closing screws (1) and open the door. 1 Power supply connections AL L N CN2 230V 1ph Fig. 54 1 AL Power supply terminal board 1ph Connection to single-phase power supply Fig. 52 AL M1 M2 Fig. 53 M1 Signal terminal board M2 230 V terminal board AL Power supply terminal board Note: secure the cables inside the appliance using the cable clamps. 36 / EN

Electrical connections Signal connections M1 Signal terminal board 230 V connections M2 230 V terminal board S01 OPEN ATG BUS ANODE IN G THERM GND BUS TA1 TA2 SE TNK +24V GND G S outdoor unit TA1 TA2 SE tank EBUS2 B T system interface IN IN AUX AUX 1 2 STE BUF buffer OUT OUT HV HV OUT OUT PM AUX AUX2 AUX1 IN1 IN2 AUX4 AUX3 N ⏚ L 230 V N L V1 LC N LO V2 LC N LO Reference ANODE TA1 TA2 SE TNK EBUS 2 IN-AUX 1 IN-AUX 2 STE BUF OPEN THERM ATGBUS S01 i Fig. 55 Description Connection to the tank protection anode. Observe the electrical polarities. Contact room thermostat connection, zone 1. (Bridged by default). Room contact thermostat connection, zone 2. Outdoor temperature sensor connection. Tank sensor connection. BUS connection for system interface. Auxiliary input 1 connection (dry contact). Select the operating mode through parameter 1.1.3. Connection of auxiliary input 2 (dry contact). Connection of the safety thermostat to the EM board. Select the operating mode through parameter 1.1.4. By default it is set to under-floor safety thermostat and is bridged. Connection to the puffer sensor. Connection to thermostat Open - Therm Connection between indoor and outdoor unit Connection of the terminals marked IN and G to the power measurement device. Make the connections of the TNK sensor and of the anode in case of the stand-alone tank. Reference OUT-AUX 1 / 2 / 3 / 4 HV input 1 HV input 2 PM AUX V1 V2 Fig. 56 Description Auxiliary output, dry contact. Select the operating mode through parameters 1.2.0/ 1.2.1 / 1.2.2 / 1.3.3. 230 V input. Select the operating mode through parameter 1.1.0. 230 V input. Select the operating mode through parameter 1.1.1. Auxiliary pump connection. Diverter valve connection for domestic water supply distribution network. Diverter valve connection for cooling circuit. The cross-section and length of the cables must be sized according to the power indicated on the indoor unit’s data plate. a a Once you have completed the connections between the indoor and outdoor units, put both electrical panels back into place. Always keep the power and signal cables separate. 37 / EN

INSTALLATION MANUALS

AristonThermoUK
Views
1 year ago
Flag

Nimbus M NET R32 Hybrid Installation Manual UK

  • Text
  • Hea pump
  • Selector
  • Heating
  • Desired
  • Outdoor
  • Cooling
  • Electrical
  • Sensor
  • Buffer
  • Input
  • Connections
  • Nimbus
  • Hybrid
  • Installation
  • Manual
  • Wwwaristoncom

Electrical connections

Electrical connections 5.2 Indoor unit electrical connections a a Before carrying out any work on the system, shut off the power supply at the main switch. Comply with the neutral and phase connections. – To access the indoor unit’s electrical panel, loosen the closing screws (1) and open the door. 1 Power supply connections AL L N CN2 230V 1ph Fig. 54 1 AL Power supply terminal board 1ph Connection to single-phase power supply Fig. 52 AL M1 M2 Fig. 53 M1 Signal terminal board M2 230 V terminal board AL Power supply terminal board Note: secure the cables inside the appliance using the cable clamps. 36 / EN

Electrical connections Signal connections M1 Signal terminal board 230 V connections M2 230 V terminal board S01 OPEN ATG BUS ANODE IN G THERM GND BUS TA1 TA2 SE TNK +24V GND G S outdoor unit TA1 TA2 SE tank EBUS2 B T system interface IN IN AUX AUX 1 2 STE BUF buffer OUT OUT HV HV OUT OUT PM AUX AUX2 AUX1 IN1 IN2 AUX4 AUX3 N ⏚ L 230 V N L V1 LC N LO V2 LC N LO Reference ANODE TA1 TA2 SE TNK EBUS 2 IN-AUX 1 IN-AUX 2 STE BUF OPEN THERM ATGBUS S01 i Fig. 55 Description Connection to the tank protection anode. Observe the electrical polarities. Contact room thermostat connection, zone 1. (Bridged by default). Room contact thermostat connection, zone 2. Outdoor temperature sensor connection. Tank sensor connection. BUS connection for system interface. Auxiliary input 1 connection (dry contact). Select the operating mode through parameter 1.1.3. Connection of auxiliary input 2 (dry contact). Connection of the safety thermostat to the EM board. Select the operating mode through parameter 1.1.4. By default it is set to under-floor safety thermostat and is bridged. Connection to the puffer sensor. Connection to thermostat Open - Therm Connection between indoor and outdoor unit Connection of the terminals marked IN and G to the power measurement device. Make the connections of the TNK sensor and of the anode in case of the stand-alone tank. Reference OUT-AUX 1 / 2 / 3 / 4 HV input 1 HV input 2 PM AUX V1 V2 Fig. 56 Description Auxiliary output, dry contact. Select the operating mode through parameters 1.2.0/ 1.2.1 / 1.2.2 / 1.3.3. 230 V input. Select the operating mode through parameter 1.1.0. 230 V input. Select the operating mode through parameter 1.1.1. Auxiliary pump connection. Diverter valve connection for domestic water supply distribution network. Diverter valve connection for cooling circuit. The cross-section and length of the cables must be sized according to the power indicated on the indoor unit’s data plate. a a Once you have completed the connections between the indoor and outdoor units, put both electrical panels back into place. Always keep the power and signal cables separate. 37 / EN

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