Nordson ProBlue Flex - Troubleshooting; General Troubleshooting; Troubleshooting Specific to Expansion Base

Hose/Applicator Expansion Base
G-13
Part 1128350_02
E 2020 Nordson Corporation
Troubleshooting
The following tables provides expansion base-specific troubleshooting
guidance. Refer to the melter manual, Section 6, Troubleshooting for general
melter t roubleshooting information.
General Troubleshooting
Problem Possible Cause Corrective Action
1. No power to entire
melter
Problem with customer power
source
Check all three phases at terminal
block.
No voltage plug (or wrong voltage
plug) installed
Install correct voltage plug.
Loose/disconnected cables Check connections at following
locations:
S X4 on PDB
S X3 on LVC
S TB1 on LVC
S X2 on PDB
Blown fuses Check fuses on power distribution
board in the E-Box.
Troubleshooting Specific to Expansion Base
Problem Possible Cause Corrective Action
1. Fuses fail frequently Expansion base is overloaded. Verify that total hose/applicator power
does not exceed capability of
expansion base (2000W max).
2. All LEDs OFF on
circuit board or no DC
power on circuit
board
Loose or disconnected Nordnet
cable from power module 3 (H/A 5
and6)inE-Box
Check Nordnet connections at power
module3X6inexpansionbase.
Check Nordnet connections at X5 in
expansion base.
Continued...