WAGNER TwinControl - PRESSURE RELIEF; WORK INTERRUPTION

88
VERSION 10/2018 ORDER NUMBER DOC 2339321
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8.9 PRESSURE RELIEF / WORK INTERRUPTION
The pressure must always be relieved:
– after the spraying tasks are nished,
– before servicing or repairing the spraying system,
– before carrying out cleaning tasks on the spraying system,
– before moving the spraying system to another location,
– before something must be checked on the spraying system,
– before the nozzle or the lter is removed from the spray gun.
Procedure (password level 1 is required)
1. Close and secure the spray gun.
B
A
SET
TwinControl
B
B
A
A
B_02744
2. Press [Stop].
3. Relieve all A and B pumps of pressure:
Open
Closed
B_04458
– Relieve air pressure in accordance with
the respective operating manual.
– With product pressure regulator (option):
Ensure that the product pressure
regulator is open.
– With password level 1:
Only convey A-components, or only
convey B-components
B
A
SET
TwinControl
B
B
A
A
B_02744
(Example for A-components)
– Press [Start].
– Place grounded metal tank for return
product under the return tube of the
respective pump.
B_04462
Closed
Open
B_07295
Open
(Return line)
Closed
(Spraying)
– Open the return valve slowly.
– When no further overpressure is
detected, close the return valve.
– Point the spray gun into the grounded
metal tank for return product.
– Release and open spray gun to relieve
the pressure. Avoid splashback.
– When no further overpressure is detected,
close and secure the spray gun.
– Press [Stop].
– Repeat step 3 for all A and B pumps.