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
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
Page 2 of 5
Fusion (Model XF)
Temperature Probe Replacement
2015-12-22
Technical Assistance: 1-(800)-727-8520
Manuals: hotronix.com/heat-press-manuals
Page 5 of 11
Remove control housing and set aside
Remove old Temperature Probe wires from
10-pin I/O connector positions 7 & 8 using
2mm Precision Flathead Screwdriver
NOTE: Wire colors are interchangeable as
polarity does not matter
NOTE: older models use a 25-pin D-Sub
connector, pins 1 & 14
Loosen black plastic Cable Clamp by
loosening #6-
32 x 1” screw and 2x #6
-32
Nuts using
5/16” Combination Wrench
Lift the Heater off of the Lower Platen slightly
using the Handles, pull out the Lower Platen,
lower the Heater and adjust the Adjustment
Knob until the Heater is at its lowest possible
point to give maximum access in later steps
Fusion (Model XF)
Temperature Probe Replacement
2015-12-22
Technical Assistance: 1-(800)-727-8520
Manuals: hotronix.com/heat-press-manuals
Page 6 of 11
Unscrew 4x #10-
24 x 5/8” Screws with
Plastic Finishing Washers using #2 Philips
Screwdriver
NOTE: Do not over-tighten screws as Plastic
Finishing Washers may break
Lift up Heater Cover and Mineral Wool
Insulation to gain access to Temperature
Probe
Remove old Temperature Probe from Heater
using Needle Nose Pliers
Cut off old Temperature Probe with Scissors
NOTE: Do not remove old Temperature
Probe wire from Guide Tube
Fusion (Model XF)
Temperature Probe Replacement
2015-12-22
Technical Assistance: 1-(800)-727-8520
Manuals: hotronix.com/heat-press-manuals
Page 6 of 11
Unscrew 4x #10-
24 x 5/8” Screws with
Plastic Finishing Washers using #2 Philips
Screwdriver
NOTE: Do not over-tighten screws as Plastic
Finishing Washers may break
Lift up Heater Cover and Mineral Wool
Insulation to gain access to Temperature
Probe
Remove old Temperature Probe from Heater
using Needle Nose Pliers
Cut off old Temperature Probe with Scissors
NOTE: Do not remove old Temperature
Probe wire from Guide Tube
