Ariston NIMBUS PLUS M NET Manual page 59

INTERNAL UNIT WH M 1Z/2Z
Weights and dimensions (mm)
A B
52
123
190
244
393
447
502
A. Hot/cold water flow from the external unit G 1" M
B. Cold/hot water return to the external unit G 1" M
C. Hot/cold flow to the installation G 3/4" M
D. Cold/hot water return from the installation G 3/4» M
E. Hot/cold flow to the installation ZONE 2 G 3/4" M
F. Cold/hot water return from the installation ZONE 2
G 3/4» M
INTERNAL UNIT
NIMBUS WH M 1Z
NIMBUS WH M 2Z
C D E F
556
600
Weight
28
29
Overall view
WH M 1 ZONE HEAT/COOL
6
7
8
9
10
11
1
2
3 4
1. Discharge valve
2. Safety valve 3 bar
3. Manometer
4. Discharge valve
5. Pressure switch
6. Expansion vessel
7. Automatic air purge
8. Temperature sensor (flow to the installation)
heating/cooling
9. Safety thermostat (manual switch)
10. Safety thermostat (automatic switch)
11. Heating back-up resistance (2kW + 2Kw)
5
59 / GB