73
PROTEC 2K
OPERATING MANUAL
VERSION 02/2016
ORDER NUMBER DOC2352824
8.2.5
FILLING EMPTY DEVICE
Gas mixtures can explode if there is an incompletely filled pump!
Danger to life from fl ying parts.
Ignition of potentially explosive surrounding atmosphere.
Empty and fi ll the device slowly and in a controlled manner.
Avoid potentially explosive atmosphere in the surroundings.
WARNING
If the device is being fi lled with a new paint or new hardener, paint change fl ushing
must be undertaken fi rst in accordance with Chapter 7.7.
1. Visual check: personal safety equipment, grounding and all devices ready to use.
Blue handle (3) at bottom. Red handle (12) at top. All circulation and return hoses are
secured and lead into the product tanks A or B.
Fill circulation
2. Fill product tanks A and B (8 and 9) with working material. Close cover and fi x return lines.
3. Start circulation operating mode: turn blue handle (3) upwards.
4. Close 2K air pressure regulator (1) (0 MPa; 0 bar; 0 psi).
5. Slowly open 2K air ball valve (2).
6. Slowly turn the air pressure up on the 2K air pressure regulator (1) and only until the
pump is running normally (approx. 0–0.05 MPa; 0–0.5 bar; 0–7.25 psi). Be ready to
switch from working material to air and prevent back spray.
7. As soon as pure working material starts fl owing out of the two circulation hoses (6 and 7),
close 2K air ball valve (2).
8. End circulation operating mode: Turn blue handle (3) down again.
Fill high-pressure fi lter
9. Open ball valves A and B (17 and 18).
10. Slowly open 2K air ball valve (2). Be ready to switch from working material to air and
prevent back spray.
11. As soon as pure working material starts fl owing out of the two ball valves A and B (17 and
18), close 2K air ball valve (2).
12. Close ball valves A and B (17 and 18).
13. Check fi ll level of the separating agent Chapter 8.2.3.3.
With external circulation
(option)
A. Turn "External circulation" handle (61) down.
B. Slowly open 2K air ball valve (2). Be ready to switch from working material to air and
prevent back spray.
C. As soon as pure working material starts fl owing out of the two circulation hoses
(6 and 7), close 2K air ball valve (2).
D. Turn "External circulation" handle (61) up again.
Spray gun hoses
: The spray gun hoses are only fi lled when spraying mode is started.
Next step
: Prepare spraying mode in accordance with Chapter 7.4.1.
Summary of Contents for PROTEC 2K
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