87
VERSION 10/2018 ORDER NUMBER DOC 2339321
.
NOTICE
Fluctuating supply pressures!
Poor coating result.
The supply pressure of component B should be adjusted to a higher value (approx. 5-10%)
than that of component A.
The supply pressures should be constant.
8.8 FLUSHING
The system's ushing program ushes the hoses between the mixer and gun and removes
any mixed product present.
Flushing must always be carried out:
− before prolonged work interruptions and before the end of work;
− before expiry of the pot life;
− before a product change.
WARNING
Incompatibility of ushing agent and working media!
Risk of explosion and danger of poisoning by toxic gases.
Examine the compatibility of the ushing and cleaning agents and working media
on the basis of the safety data sheets.
If a high-pressure gun is used, remove the spray nozzle before ushing.
−
The pressure has to be relieved before removing the spray nozzle (see Chapter 8.9).
Wear protective goggles.
Set the flushing agent pressure as low as possible for flushing.
Process
1. Press [Stop] on the control unit.
2. Press ]Flush] on the control unit.
3. Point the spray gun (preferably without nozzle) into the grounded metal tank for
return product.
4. Release the spray gun safety and open carefully.
5. Flush until clean ushing agent comes out and the ushing program is complete.
6. Close and secure the spray gun.
Display in the display unit
While the ushing program is underway, the individual steps and entered data are shown
on the display.
Insucient ushing aect
If necessary adjust the ushing pressure on the ushing pump.
If necessary, adapt the ushing program.
See "Dening Flushing Program" in Chapter 7.6.2.
Check suitability of ushing agent for the master and hardener materials used.
Note manufacturer's recommendations for use.
Cleaning the system
See Chapter 9.1.4