IDEAL HE15 Installation And Servicing page 39

60 CONTROL BOX REPLACEMENT
1. Refer to Frame 51.
2. Remove the boiler upper front panel. Refer to
Frame 44.
3. Remove the 2 control box mounting bracket
screws.
4. Pull the control box forward. Carefully unplug all
the electrical wiring from the control box.
5. To remove the user control from the assembly
pull the control forward to disconnect the plug.
6. Transfer the mounting brackets to the new
control box.
7. Reassemble in reverse order.
8. Check operation of the boiler. Refer to Frame 51.
N.B. To change the user control only.
9. Loosen the screw on the underside of the user
control.
10. Pull the display unit forward to remove.
11. Push the new display
unit into position.
12. Reassemble in reverse
order.
13. Check the operation of
the boiler. Refer to
Frame 51.
61 MAINS SWITCH REPLACEMENT
1. Refer to Frame 51.
2. Remove the boiler upper front panel. Refer
to Frame 44.
3. Remove the screws retaining the user
control. Refer to Frame 60, No. 3.
4. Push out the mains switch from the rear, as
shown.
5. Refit the new switch, ensuring that the
electrical leads are replaced on the correct
terminals and the key on the switch is
correctly aligned with the slot in the plastic
moulding.
6. Reassemble in reverse order.
7. Check operation of the boiler. Refer to
Frame 51.
mexico HE -
Installation & Servicing
SERVICING
6
Mounting brackets
5
Control box
Red
Brown
5
3
10
mxhe7699
9
Electrical
connections
4
39