Ariston NIMBUS PLUS M NET Manual page 69

FINAL INSTALLATION OF THE WHOLE SYSTEM
Attention
The electrical connections are made after completing all hydraulic connections
1 ZONE WH
The circulation pump which drives the fluid between the external unit and the heating/cooling system in positioned in the
external unit. The unit also has two "2 kW" heating elements and an expansion vessel.
2
2 ZONE WH
The circulation pump which drives the fluid between the external unit and the heating/cooling system in positioned in the
external unit. The unit also has two "2 kW" heating elements and an expansion vessel, two circulation pumps and a mixer
valve to supply two heating/cooling zones at different temperature.
2
9
10
3
VE
7
8
3
VE
1
6
4
9
Legend:
1. Internal unit
2. External unit
1
3. External sensor
4. Two high and low temperature heating/cooling zones
5. Two low temperature heating/cooling zones
ì6. Two zones: high temperature heating or low temperature coo-
ling
7. System interface and Sensys Net
8. Zone Control room sensor
9. Filtre
10. Cartridge Anti-freeze
11. By pass (optional)
11
4
11
Legend:
1. Internal unit
2. External unit
3. External sensor
4. High-temperature heating zone /
Low temperature cooling zone
(with fan coil unit)
5. Heating/low temperature cooling zone
6. System interface and Sensys Net
7. Filter
8. Cartridge Anti-freeze
9. By pass (optional)
5
5
6
69 / GB
7
8