background image

1. Required Tools: Paper Clip

2. CAUTION: Turn off power and detach power cord

3. Insert the Paper Clip into the small hole on either 

side of the housing

4. Press in the Paper Clip until two clicks are heard: 

the first click releases the Controller bezel and the 

second click ejects it from the housing as shown

5. Repeat the process on the other side of housing

6. Remove the old Controller and insert the new 

replacement Controller

7. Press on the two latch points with your thumb until 

a click is heard; if the Controller bezel does not sit 

flush with the housing plastic, it has not latched

8. Plug in and turn on heat press to verify function

Controller Replacement Guide

Fusion IQ ( XF/XRF/XRF2)

Page 1 of 1

2018-04-26

1-800-727-8520

www.hotronix.com

Fusion 

Thermostat Disc (Selco) Replacement

Fusion (Model XF)  
Controller V4.5 & TRIAC Replacement 
2015-03-08 

Technical Assistance: 1-(800)-727-8520 

Manuals: hotronix.com/heat-press-manuals 

Page 1 of 17 

 

Included Parts: 

1.  Controller  

2.  Controller Overlay 

3.  Temperature strips 

4.  Zip ties 

5.  TRIAC 

6.  Adapter Harness (older models only) 

7.  9-Pin Connector (where applicable) 

 

Required Tools: 

8. 

Allen Wrenches (3/32” & 9/64”)

 

9.  #2 Phillips Screwdriver 

10. #1 Phillips Screwdriver 

11. 2mm Precision Flathead Screwdriver 

12. Scissors 

13. Wire Cutters (9-pin repair only) 

14. Wire Strippers (9-pin repair only) 

15. Permanent Marker (9-pin repair only) 

 

CAUTION: Detach power cord before 

proceeding 

10 

11 

12 

13 

14  15 

Page 3 of  5

Cut the shrink tubing off the wire ends.

Remove the wires from the Selco.

Unscrew the Selco From the Heater 

and remove the Selco that is no longer 

heating. 

Then Replace the Selco with the new 

part and attach it to the heater.

Отзывы: