G.C. Number 47 311 02
From serial number 89/12/88/17
Case removal
Remove the cabinet front cover by pulling forward at the bottom edge and un-hooking from the side panel top edge.
Undo the four M5 screws (A) holding the inner casing onto the back plate. Remove the casing by pulling forward, taking care that the rear edges do not damage the wiring to either the pump overrun, or the high limit thermostat.
From serial number 89/12/88/17
Case removal
Remove the cabinet front cover by pulling forward at the bottom edge and un-hooking from the side panel top edge.
Undo the four M5 screws (A) holding the inner casing onto the back plate. Remove the casing by pulling forward, taking care that the rear edges do not damage the wiring to either the pump overrun, or the high limit thermostat.
Isolate as per TOPs P4
and refit as necessary