10
STZSkW ed 12/07
ZEUS Superior kW
Technical Documentation
Technical Documentation
Multi-function integrated group GIM.
Before replacing the various components present on the GIM
,
the water present inside the primary circuit must be discharged
by loosening the system draining valve (15).
Before carrying out this operation, check that the system filling
valve is closed.
Replacement of the three-way valve cartridge.
In order to replace the three-way cartridge (1) remove the
blocking clip (2) and extract the electric motor (3), then
loosen the two fasteners screw (4) that fix the cartridge (1) to
the composite body (6).
N.B.:
on re-mounting the cartridge, pay particular attention
that the two sheet steel reinforcement plates are introduced
correctly (5).
Replacement of the circulation pump motor.
In order to replace the pump body remove the four screws (8)
that fix the motor (7).
Replacement of the automatic air vent valve.
In order to replace the air vent valve remove the relevant
blocking clip and extract the valve (9) paying attention not to
damage the relative O-ring.
N.B.:
when remounting the air vent pay particular attention
that the O-ring is inserted correctly.
Replacement of the by-pass cartridge.
To replace the by-pass cartridge loosen the two screws (12) that
fix the cartridge body (11) to the flow collector (10).
N.B.:
on re-mounting the by-pass cartridge body pay particular
attention not to damage the gaskets.
Replacement of 3 bar safety valve.
In order to replace the 3 bar safety valve (13) remove the
relative blocking clip.
N.B.:
on re-mounting the 3 bar valve, pay particular attention
that the relative O-ring is inserted correctly.
Replacement of system pressure switch.
In order to replace the system pressure switch (14) remove the
relative blocking clip.
N.B.:
on re-mounting the system pressure switch pay particular
attention that the relative O-ring is inserted correctly.
3
2
1
4
5
9
8
14
13
11
7
6
12
10
15
