Nordson ProBlue Flex - Melters with 480 V Transformer Base

Troubleshooting
6-6
Part 1128350_02
E 2020 Nordson Corporation
Melters with 480V Transformer Base
The board is located in the drawer in the transformer base.
Power
S CheckthatLEDDS2isON(ACpowerin)
S Check that LED DS1 is ON ( relays energize d)
S CheckpowerinputconnectionatJ2
S Check voltage selection plug (J1)
S Check connections at J6 and J7
S Check fuses
Internal Zone temperature control
S Check heater control connections at X12 on the 6-channel base
module
S Check RTD connections to X10 on the 6-channel base module
Other Options, Accessories, Upgrades, Future Product
Enhancements
Additional (and more detailed) information will typically be supplied along
with the added features. Refer to the documentation associated with those
features.
400/480 Volt Melters
The ProBlue Flex 400/480 volt melters include a transformer assembly that is
shipped separately from the melter. Refer to ProBlue Flex 400/480 Volt
Transformer (Appendix F) for installation instructions, parts information, and
wiring details.
NOTE: With the exception of power supply and heater failure problems, the
information provided in this section applies to all ProBlue Flex adhesive
melters.