38
VERSION 03/2018
ORDER NUMBER DOC 2369735
5.6.2 PRODUCT PRESSURE GENERATOR
5.6.2.1 MAINTENANCE WORK ON THE PUMP
For preparation, commissioning and maintenance work at the pump,
proceed as follows:
B_04002
AquaCoat
100
80
60
40
20
µA
80
60
40
20
10
kV
R3
R2
R1
Zerstäuberluft
Atomizing air
Mat. Druckregler
Mat. pressure reg.
Pumpe
Pump
POWER
0
1
21
15
22
1
10
9
11
3
B_03371
B_06420
1. Relieve system pressure according to Chapter
2. Close spray guns.
3. Switch off control unit. (The pressure regulators continue to function.)
4. Open cabinet door (pull hard).
5. Work in accordance with pump's operating manual. While doing so:
– Only metal tanks may be used for product and flushing agents.
Ground the tank with the AquaCoat cabinet's potential equalization.
– Regulate product pressure at the pump pressure regulator (9)
on the switched-off control unit and, if necessary, at the product
pressure regulator (10).
– Regulate atomizing air at the atomizing air regulator (11).
– Use the spray gun for product delivery valve.
– The return valve is the ball valve on the pump output and/or after
the product pressure regulator.
