Graco Reactor E-XP1 Troubleshooting Manual page 27

Reactor Error Code Trouble Shooting Guide
E24: Pressure Imbalance
There is a pressure imbalance between the "A" and "B" fluids that is higher than
allowed by the motor control board. Available control settings are between 100 – 999
psi, or 7 – 35 bar. See table 3 below.
To change the pressure imbalance setting:
Causes:
There can be two types of E24 errors, depending on whether the pressure gauges are
approximately equal, or not equal.
1) If analog gauges are reading equal.
Causes:
a) One of the pressure transducers has failed, or
b) Pressure imbalance setting is too low for application.
Rev 2.6 (02/2014)
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