Mitsubishi Electric CLIMAVENETA NECS-ME Series Technical Bulletin page 20

Configuration of hydronic unit with 1/2 pumps (0152-0612)
The hydronic group comprises:
- EV Evaporator
- Pd Differential pressure switch
- Pe Evaporator circulation pump
- SC Discharge valve
- SF Relief valve
- S1 Evaporator water inlet probe
CIRCUIT WITH TWO OPTIONAL PUMPS
The hydronic group comprises:
- EV Evaporator
- Pd Pressostato differenziale
- Pe Evaporator circulation pump
- SC Discharge valve
- SF Relief valve
- S1 Evaporator water inlet probe
- S2 Evaporator water outlet probe
NECS-ME
CIRCUITS WITH TWO OPTIONAL PUMPS
- S2
- TP
- VA
- VR
CIRCUITS WITH TWO OPTIONAL PUMPS
DISCHARGE TO HYDRAULIC SYSTEM
- S3
- TP
- VA
- VR
16
RETURN FROM HYDRAULIC SYSTEM
DISCHARGE TO HYDRAULIC SYSTEM
Evaporator water outlet probe
Drain plug
Safety valve
Check valve (with 2 pumps only)
RETURN FROM HYDRAULIC SYSTEM
Evaporator water common outlet probe (installed by
the customer)
Drain plug
Safety valve
Check valve (with 2 pumps only)
NECS_ME_0152_1604_201004_GB
HFC R410A