Shutdown; Pressure Relief Procedure - Graco ProMix 2KS Operation

Shutdown

Overnight Shutdown
1. Leave the power on.
2. Run Recipe 0 to purge solvent through meters and
gun.
Service Shutdown
1. Follow Pressure Relief Procedure on page 91.
2. Close main air shutoff valve on air supply line and
on ProMix 2KS.
3. Shut off ProMix 2KS power (0 position). F
4. If servicing EasyKey, also shut off power at main cir-
cuit breaker.
F . 103. Power Switch
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Pressure Relief Procedure

NOTE: The following procedures relieve all fluid and air
pressure in the ProMix 2KS system. Use the procedure
appropriate for your system configuration.
Relieve pressure when you stop spraying, before
changing spray tips, and before cleaning, checking, or
servicing equipment.
Single Color Systems
. 103.
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1. While in Mix mode (gun triggered), shut off the A
2. With the gun triggered, push the manual override on
0 = OFF
3. Do a complete system purge, following the instruc-
4. Shut off the fluid supply to the solvent purge valve
TI12657a
5. With the gun triggered, push the manual override on
Get other manuals https://www.bkmanuals.com
and B fluid supply pumps/pressure pots. Close all
fluid shutoff valves at the pump outlets.
the A and B dose valve solenoids to relieve pres-
sure. See F . 104.
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NOTE: If a Dose Time alarm (E-7, E-8) occurs,
clear the alarm.
tions under Purging Using Recipe 0, page 96.
(SPV) and the air supply to the air purge valve
(APV), F . 106.
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the A and B purge valve solenoids to relieve air and
solvent pressure. See F . 104. Verify that solvent
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pressure is reduced to 0.
NOTE: If a Purge Volume alarm (E-11) occurs, clear
the alarm.
System Operation
91