Product manual

Series B900-N and B900SW-N Manifold Mounted Electric Guns

E 2006 Nordson Corporation

Part 1041221B

Problem Possible Cause Corrective Action

7. Gun heats

slowly

Incorrect system voltage Ensure that system voltages

match.

Incorrect component wiring Check all wires and wire

terminations in the hose heater,

output connector, and RTD circuit

and repair as needed. Refer to

the wiring diagram.

Failed heater Check the resistance of the

heater across the appropriate

pins on the gun cordset. If the

resistance is not correct, replace

the heater. Refer to the wiring

diagrams and resistance data

under Technical Data as needed.

8. Module

seat leaks

Module stroke not properly

adjusted

Adjust the module stroke. Refer

to Adjusting the Module Stroke

under Installation.

Blockage in module Disassemble and reassemble the

module, removing blockages and

cleaning parts as needed. Refer

to Replacing a Module

Component under Repair.

Continued...