Service and Maintenance
Version: F
Field: Service Documents
Number : MK- 028
Page 18 of 23
Subject: Pristine Service Manual
6.6.
Replacing the 110V-220V Transformer (for 110V Systems only).
-
Disconnect the transformer’s wire from the 110V in and 220V out.
-
Unscrew 4 transformer screws using cross screw driver (Figure 20).
-
Replace the transformer with a new one.
Figure 20. Transformer and relevant connections
6.7.
Replacing the Front On/Off push button
-
Unscrew the protecting nut of the push button from the inside of the system (Figure 21).
-
Disconnect the electrical wires connected to the push button, label the wires and their connection
(Figure 22).
-
To remove the push button pull it from the outside of the system.
-
Replace the button with a new one.
-
Reconnect the wires to their matching connection ports as follows (Figure 23):
o
Blue wire connected to exit number
1
o
Thick and thin brown wires connected to exit number
2
o
Single thick brown wire connected to exit number
3
o
Single thin brown wire connected to exit number
4
-
Please be advised, if you have a new revision system, all you need to do to disconnect the button
electricity is to disconnect the button’s Molex connection from the harness (Figures 23 A&B)
Harness inlet
Transformer
Harness outlet