Troubleshooting - 3M Scotch-Weld PUR Easy 250 Preheater Manuel D'utilisation

Troubleshooting

WARNING
!
Disconnect electrical power and make
sure preheater has cooled to room
temperature before servicing. Failure
to disconnect electrical power or
failure to allow preheater to cool
before servicing may cause electrical
shock or burns. Read user's manual
before servicing.
6
3M™ Scotch-Weld™ Polyurethane Reactive (PUR) Easy 250 Adhesive Preheater User's Manual
Service on this preheater should only be performed by a qualified
electrician or service person.
1. Unplug unit from electrical service.
2. Check outlet. If no power, contact qualified electrician or service person. If
outlet has power, plug the preheater into electrical service and proceed to
next step.
3. Check to make certain the power cord is properly connected in the rear of
the preheater.
4. a. If preheater fails to heat when ON-OFF switch is depressed in the
upper position, replace the "High Temperature Thermostat/TCO" with
replacement part #62-9865-9938-9.
4. b. If preheater fails to heat when ON-OFF switch is depressed in the
down position, replace the "Low Temperature Thermostat/TCO" with
replacements part #62-9845-9990-2.
Important
©3M 2014