en – Original Instructions
18
e-IXP, e-IXPC, e-IXPF series – Additional Installation, Operation and Maintenance Instructions
7.
To exclude the unit from the system for the purpose of maintenance, install:
•
An on-off valve on the suction side
•
An on-off valve on the discharge side, downstream the check valve and pressure gauge,
also useful for regulating the flow rate.
8.
In case of suction lift installation, the suction pipe must have an increasing slope towards
the unit exceeding 2%; to avoid air pockets.
4.3.3
Auxiliary Connections
NOTE:
Unused or incorrectly used connections may cause malfunction and damage to the unit.
1.
Suction port
2.
Discharge port
3.
Greasing unit M8 nipple
4.
Greasing unit M8 nipple
5.
G 1/2” drain
6.
G 1/4" recirculation outlet (optional)
7.
G 1/4” suction pressure port
8.
G 1/4" discharge pressure port
9.
G 1/2” drain
4.4
Alignment of the motor-pump coupling
NOTE:
Check the alignment of the motor-pump coupling after the mechanical installation and
hydraulic connection of the unit.
XI
P_M0
00
8_A_sc
8
6
1
4
3
5
2
9
7
