Frymaster Enodis MPH52/55 SERIES - Manual (Page 17)

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9. Remove the nuts at each corner of the interface board and carefully pull it from the studs far
enough to allow the connector on the back of the board to be disconnected, then remove the
board from the box. When removing the board, be careful not to lose the spacers that fit over the
studs behind the board.
10. Recover the relay(s) from the failed interface board and install on the replacement board.
11. Reverse the procedure to install the replacement board, being sure that the spacers behind the
board are in place.
1.6.4 Replacing an Ignition Module
1. Disconnect the fryer from the electrical supply.
2. Lift up on the bezel to disengage the tabs on its lower edge from the control panel frame.
3. Remove the top two screws in the upper corners of the control panel.
4. Swing the controller out from the top and allow it to rest on its hinge tabs.
5. Disconnect the wires from the ignition module, marking or making a note of the wires and
terminals to facilitate reconnection.
6. Remove the four ignition module screws and pull the module from the component box.
7. Move the spacers to the new module.
8. Reverse the procedure to install the replacement module.
1.6.5 Replacing an Ignitor Assembly
DANGER
Drain the frypot or remove the handle from the drain valve before proceeding further.
1. Disconnect the fryer from the electrical supply.
2. Disconnect the flame sensor wire by carefully pulling its push-on terminal from the terminal
strip on the ignitor. Disconnect the gas enrichment tube at the ignitor-end compression fitting.
Disconnect the ignition cable from the ignitor by grasping its boot and gently pulling toward
you. (See photo on the following page)