Page 221
STAT
IM 2000/2000S
Service Guide
96-106775 Rev 5.0
11. Steam Generator, Check Valve, Thermal Fuse and Pressure Relief Valve
STAT
IM
5000/5000S/5000 G4 Service Guide
Steam Generator, Check Valve,
Thermal Fuse and
Pressure Relief Valve
Steam Generators
There are four types of steam generator you may encounter while servicing
a STAT
IM 5000/5000S unit.
1st Generation aluminium steam generator with
internal thermocouple
First generation aluminium steam generator with embedded
(internal) thermocouple. These were factory fitted in units up to
the end of 2003 and were associated with Rev. 2.x/3.x./4.x
and 5.x controller boards and Rev. 1.xx/2.xx software. Later
controller boards may have been retrofitted with the appropriate
software on field upgraded units.
Stainless steel steam generator
These were factory fitted from 2004 to 2005 and were associated
with Rev. 6.x controller boards and Rev. 4.xx software.
2nd Generation aluminium steam generator with
external thermocouple (Alex)
These were factory fitted from 2005 and were associated
with Rev. 6.x controller boards plus Rev. 5.xx software,
or Rev. 7.x controller boards plus Rev. 6.xx software.
Figure 1
