Ariston NIMBUS COMPACT M NET 40 M EXT Technical Instructions For Installation And Maintenance page 51

INTERNAL UNIT FSP 1 ZONE
Weights and dimensions (mm)
Overall view
7
8
9
10
11
12
1
2
3
598
465
445
417
342
268
A
C
B
D
G
H
6
5
606
1. Temperature sensor (return to the installation)
2. Discharge valve
3. Expansion vessel
4. Manometer
5. Safety valve 3 bar
6. Pressure switch
7. Automatic air purge
8. Heating back-up resistance (2 kW + 2 kW)
9. Three-way valve (diverter valve)
10. Safety thermostat (automatic switch)
11. Safety thermostat (manual switch)
12. Temperature sensor (fl ow to the installation)
heating/cooling
4
A. Hot/cold water delivery from
external unit G 1" M.
B. B. Cold/hot water return to external unit
G 1"M.
C. C. Hot/cold water delivery to system
G 1" M.
D. D. Cold/hot water return from system
G 1" M.
G. G. Hot domestic water outlet G 3/4" M.
H. H. Cold domestic water inlet G 3/4" M.
INTERNAL
UNIT
Weight
1 ZONE 117
51 / GB