Page 1
Service Manual Models North America ULT50-AM ULT60-AM ULT74-AM ULT88-AM ULT100-AM Europe ULT40-EU ULT50-EU ULT60-EU ULT74-EU ULT88-EU Australia ULT40-AU ULT50-AU ULT60-AU ULT74-AU ULT88-AU IMPORTANT SAFETY INFORMATION: Read this manual first before attempting to install or use this electric fireplace. Always comply with the warnings and safety instructions contained in this manual to prevent personal injury or property damage.
LED Configurations ULT40 Overhead Ember bed (Back) Ember bed (Front) Flame ULT50 Overhead Ember bed (Back) Ember bed (Front) Flame Overhead ULT60 Ember bed (Back) Ember bed (Front) Flame Overhead ULT74 Ember bed (Back) Ember bed (Front) Flame Overhead ULT88 Ember bed (Back) Ember bed (Front) Flame...
28 8-segment RGB LED X-3002350300RP 14 Side trim top - right 29 Complete log set 500003775 15 Side trim rear 500003733 30 Tumbled glass 500003395 ULT74, ULT88, ULT100 use TWO ULT50-AM ULT60-AM ULT74-AM ULT88-AM ULT100-AM 31 Flicker rod 500003649 500003650 500003651 500003652 500003653...
Wiring Diagrams - North America ULT50-AM Overhead LED strips On-board controls Ember bed LED strips Ember bed LED strips Power board Main control Flame LED strips board Logs ULT60-AM Overhead LED strips On-board controls Ember bed LED strips Ember bed LED strips...
13 Side trim top - left 28 8-segment RGB LED 14 Side trim top - right 29 Complete log set 15 Side trim rear 30 Tumbled glass ULT74, ULT88, ULT100 use TWO ULT50-AM ULT60-AM ULT74-AM ULT88-AM ULT100-AM 31 Flicker rod 500003649 500003650...
Parts serviced in upper housing Preparing the firebox for service in upper housing Heater assembly, on-board controls, overhead LEDs, and speaker are located in the top of the fireplace. The front glass needs to be removed to access these components. Tools required: Suction cups (provided with fireplace) Philips head screwdriver...
Heater Assembly Replacement FRONT Figure 4 middle service plate Tools required: Suction cups (provided with fireplace) Philips head screwdriver 1. Turn off the power to the fireplace from the electrical panel and follow steps for removing front glass. 2. Remove the 4 screws on the middle service panel.
On-board controls replacement Tools required: Suction cup (provided with fireplace) Philips head screwdriver Figure 7 1. Turn off the power to the fireplace from the electrical panel and follow steps for removing the front glass. 2. Remove the 2 screws on each side of the on- board control assembly.
Speaker replacement FRONT Tools required: Suction cup (provided with fireplace) Philips head screwdriver Figure 9 1. Turn off the power to the fireplace from the electrical panel and follow steps for removing front glass. 2. Remove the 8 screws on the left service panel. Slide the bracket back to release it.
Page 14
Overheard LED Replacement FRONT Tools required: Suction cup (provided with fireplace) Figure 11 Middle LED Philips head screwdriver Pliers FRONT 1. Turn off the power to the fireplace from the electrical panel and follow steps for removing front glass. 2. For middle overhead LED: Remove the 4 screws on the panel.
Parts serviced under the ember bed Preparing the firebox for service under the media bed Ember bed LED strips, power switch, and log expansion board are located under the ember bed. Tools required: Suction cup (provided with fireplace) Philips head screwdriver Ensure power switch is Figure 15 off (O)
Page 16
Ember bed LED replacement Tools required: Suction cup (provided with fireplace) Philips head screwdriver 1. Turn off the power to the fireplace from the electrical panel and follow steps for Pinch rivets using pliers servicing components under the ember bed. to release LED board 2.
Power switch replacement Tools required: Suction cup (provided with fireplace) Philips head screwdriver Pliers Figure 20 Tools Required: Phillips-Head Screwdriver Pliers 1. Turn off the power to the fireplace from the electrical panel and follow steps for servicing components under the ember bed. 2.
Expansion board replacement 1. Turn off the power to the fireplace from the electrical panel and follow steps for servicing components under the ember bed. 2. Disconnect the 4 pin connector 3. remove the two screws 4. secure the new log expansion board 5.
Parts serviced behind the mirrored glass Preparing for behind the mirrored glass Heater assembly, on-board controls, overhead LEDs, and speaker are located in the top of the fireplace. The front glass needs to be removed to access these components. Tools required: Figure 24 Suction cups (provided with fireplace) Philips head screwdriver...
Temperature Sensor Replacement FRONT Tools required: Suction cup (provided with fireplace) Philips head screwdriver Side cutters 1. Turn off the power to the fireplace from the electrical panel and follow steps for service behind the mirrored glass. 2. Remove the eight (8) screws on the upper left service panel.
Power Board Power supplies Main board control ULT88, ULT100 board have three Main control board replacement Power supply replacement Power board replacement Tools required: Board replacement Suction cup (provided with fireplace) Philips head screwdriver Side cutters Tools required: Suction cup (provided with fireplace) Philips head screwdriver 1.
Flicker rod replacement Tools required: Suction cup (provided with fireplace) Flame Philips head screwdriver panel 1. Turn off the power to the fireplace from the electrical panel and follow steps for service behind the mirrored glass. 2. Remove the flame panel. Note: On larger models there are multiple segments.
Flame LED replacement Tools required: Suction cup (provided with fireplace) Philips head screwdriver 1. Turn off the power to the fireplace from the electrical panel and follow steps for service behind the mirrored glass. 2. Remove the flame panel. Note: On larger models there are multiple segments.
Flicker motor replacement Tools required: Suction cup (provided with fireplace) Flame Philips head screwdriver panel 1. Turn off the power to the fireplace from the electrical panel and follow steps for service behind the mirrored glass. 2. Remove the flame panel. Note: On larger models there are multiple segments.
Troubleshooting Problem Cause Solution Defective temperature sensor Defective power board Defective power supply No log, ember bed, or overhead Defective power board Replace power board lights (flame works) General Circuit breaker trips or fuse blows Install unit on a dedicated minimum 15 Improper circuit current rating when unit is turned on amp circuit.
Page 26
Defective heater assembly Replace heater assembly Heater and fan don’t turn on - check if heat light stays on Defective main control board Replace main control board Flame, lights, and logs ***If one of any of these features are not working properly, verify that the other features are working properly in order to troubleshoot the cause of failure Defective flicker motor Replace flicker motor...
Need help?
Do you have a question about the ULT50-AM and is the answer not in the manual?
Questions and answers