Инструкции По Установке для Utica Boilers UB90-100
5
DSI Removal Conti.
11. Remove mixing valve body and fi rst gasket. See
fi gure 9.
12. Remove existing burner plate.
13. Disconnect all wires connected inside the junction
box.
14. Remove small conduit knockout from upper left of
junction box. See fi gure 10.
15. Mark hole from knockout on panel for location.
See fi gure 10.
16. Remove two screws holding junction box. Remove
junction box. Save screws and junction box for
use.
17. Drill out 1 inch hole in center of hole marked from
knockout, deburr. Predrill to avoid scratching
sheet metal. See fi gure 12.
18. Remove strain relief attached to junction box.
Dispose of cut wires and strain relief. See fi gure
11.
Figure 12 - Drill Hole For Junction Box
Figure 10 - Mark Knockout Hole on Sheet Metal
Figure 11 - Remove Wire Strain Relief
Figure 9 - Mixer with Gasket
Note: Additional hole
is required for low
voltage wires.