Sirona C2+ - Operating the Water Unit Without Disinfection System

11 Operating the water unit without disinfection system Sirona Dental Systems GmbH
59 58 470 D 3370
16 D 3370.031.01.10.02
NOTE
i
When it leaves the factors, the patient's chair has been pre-
pared for operation of the water unit with the disinfection
system. If the water unit is operate without the disinfection
system, remove MV1 and replace with AD3.
1. Remove conductors GN(+) and YE(-) from MV1 and in-
sulate.
2. Turn coil F of MV1 slightly and pull off.
3. Loosen screws D and remove MV1.
4. Insert two new O-rings and set pressure regulator AD3
into place, correctly positioned. Attach firmly with
screws A. Be careful with the O-rings!
NOTE
i
Pressure regulator AD3 is included in the water unit pack-
age.
5. Undo two screws B and remove nipple holding plate.
6. Remove plug C and attach hose E from AD3.
7. Reattach nipple holding plate with screws.
11 Operating the water unit without disinfection system
C
E
B
5.
6.
7.
4.
AD3
AA
MV35
2.
F
1.
YE
GN
MV1
3.