NOTE: Procedures and techniques that are considered important enough to emphasize. CAUTION: Procedures and techniques which, if not carefully followed, will result in damage to the equipment. WARNINg: Procedures and techniques which, if not carefully followed, will expose the user to the risk of fire, serious injury, or death. www.dimplex.com...
Technical NOTE: When the water tank is empty the main lamps services at www.dimplex.com or call 1-888-DIMPLEx, go out. See instructions under “Maintenance” – “Filling the (1-888-346-7539). water tank”. When this procedure is complete, the main...
Press Switch ‘B’ once to turn on flame effect. (See the drawer. manual control section, Figure 2). switch on. Press Switch ‘A’ to ‘ON’ ( I ) position. (Figure 2) Gently push the drawer back in as far as it will go. www.dimplex.com...
Page 5
Cleaning Figure 6 WARNINg: Disconnect power before attempting any maintenance or cleaning to reduce the risk of fire, electric shock or damage to persons. We recommend cleaning the following components once every 2 weeks, particularly in hard water areas: • Water Tank •...
Page 6
Replace the filter combination making sure that the course black filter is in contact with the plastic holder. (Figure 16) Figure 14 Figure 15 Replace the tank. Press Switch ‘A’ to the ‘ON’ ( I ) position (Figure 2). Close the drawer completely. Figure 16 www.dimplex.com...
LOWER ASSEMBLY ACCESS (squeeze to release) • Flame intensity controller - to remove, pull the Tools Required: Philip’s head screwdriver knob off the potentiometer shaft, then using a pair Needle nose pliers. of needle nose pliers turn the jam nut counter WARNINg: If the fireplace was operating prior to ser- clockwise through the opening around the shaft.
ASSEMBLY PART PICTURES View of DFOP25 lower assembly - Drawer is open Log set sump Pump Manual Controls Water Reservoir Drawer Front Left Side View of Lower Assembly - Logs, Sump Assembly and Water Reservoir Removed Flame Effect Fan & Air...
Page 11
Terminal Block and Power Cord Connection - Disconnect cord to remove lower assembly Left Side View with Power Cord Disconnected Transformers Terminal Blocks Remote Control Receiver Flame Effect Con- trol Potentiometer 3-stage Manual Control switch Main Power switch...
Page 12
Heater Assembly Connections and Terminal Block Mounted on the inside of the heater housing, under the top panel. Voltage Step Down Circuit Board www.dimplex.com...
TROUBLESHOOTINg gUIDE PROBLEM CAUsE sOLUTION general Circuit breaker trips or fuse short in unit wiring. Trace wiring in unit. blows when unit is turned on Improper circuit current rating Additional appliances may exceed the current rating of the circuit breaker or fuse. Plug unit into another outlet or install unit on a dedicated 15 amp circuit.
Page 14
Defective momentary switch Replace momentary switch Defective heater assembly Replace heater assembly Noise Excessive noise with the heater Dirty heater assembly Ensure that exterior intake louvers and firebox cavity are free of dirt/dust. Defective heater assembly Replace heater assembly www.dimplex.com...
Need help?
Do you have a question about the DFOP25 and is the answer not in the manual?
Questions and answers