Venting Overflow Connection; Control Air Connection; Electrical Connection (Only For Pumps With Integrated Solenoid Valve); Connector Assignment, Mains Power Supply - Ecolab PDP II Notice Technique

8.1.4

Venting overflow connection

Fig. 8.4
8.1.5

Control air connection

According to type:
a) without integrated solenoid valve (see chapter 5.1, pos. 7)
b) with integrated solenoid valve (see chapter 5.2, pos. 2)
8.2

Electrical connection (only for pumps with integrated solenoid valve)

NOTE
Provide solenoid valve plug size B (incl. seal and fixing screw).
Connect mains cable to plug.
Fit seal to solenoid valve.
Connect plug.
Tighten screw finger-tight.
8.2.1

Connector assignment, mains power supply

Fig. 8.5
The seal must be inserted and the fixing screw in the centre of the plug tightened to
NOTE
guarantee the tightness of the mains connection against moisture.
417101420_pneum_II.doc
Pos Description
1 Venting overflow hose nipples
2 Venting line
Connect venting line NW 6 (pos. 2) to the venting overflow hose
nipple (pos 1) and secure with hose clip if necessary.
The end of the venting pipe must be fed back into the reservoir.
The solenoid valve plug is not part of the metering pump scope of supply!
The mains connection is via a 3-pole plug connector
AC voltage
230 V, 50/60 Hz, bzw. 24 V, AC
Pos
1
2
Connection
L1
N
PE
- 36 -
Direct voltage
24 V, DC, bzw. 48 V, DC
Connection
+
-
Not assigned
Rev. 4-07.10