Vaillant ECOmax 824 E - Page 9

9
on
off
on
+
1
Fig. 10a
GU_Ecomax_008/0GB
3
3
2
1
Fig. 10b
GU_Ecomax_074/0GB
•
Remove control box securing screw (1,
fig. 10a) and lower control box.
•
Disconnect HT lead from rear of control
box (1, fig. 10b).
•
Release mains electrical lead from
securing clip on rear of control box (2,
fig. 10b).
•
Release control box rear cover
retaining clips (3, fig 10b) by gently
easing outwards.
•
Carefully lift control box rear cover and
remove from boiler.