Specifications

11
HOW TO….
REFER TO SCHEMATICS / DIAGRAMS IN THE APPENDIX FOR MORE DETAILS
How To Change A Heat Exchange:
1. Always try to change a HEAT EXCHANGE when it is cold as the exposed metal parts can be
VERY HOT.
2. DISCONNECT FROM MAINS SUPPLY.
3. Remove TOP COVER.
4. Disconnect the THERMOCOUPLE from the MAIN PCB.
5. Disconnect the HEAT EXCHANGE POWER WIRES from the terminals of the PCB.
6. Remove the negative (BLUE) wire from the heater.
7. Undo the brass nut that connects the BRASS ASSEMBLY to the HEAT EXCHANGE and
disconnect the fluid line from the pump.
8. Undo the 4 screws that hold the HEAT EXCHANGER to the CHASSIS.
9. Withdraw the NOZZLE of the heater through the hole and remove the heat exchange from the
chassis.
Refitting Your New Heater:
1. Replace heat exchange in chassis NOZZLE FIRST.
2. Screw the 4 screws back in through the bottom of the chassis
3. Replace the negative (BLUE) wire to the HEAT EXCHANGER ELEMENT.
4. Reconnect the HEATER POWER wires to the TERMINALS of the PCB.
5. Using a NEW OLIVE refit the COPPER FLUID LINE to the PUMP.
6. RECALIBRATE the temperature of the unit. (See Calibration Section)