Operation / Technical Manual
NORM-O-TEMP
®
, Model 111W
Page 49 of 82
The description of each task includes the tools, the procedures and the precautions
necessary to complete the task. Maintenance, repair and/or service of the NORM-O-
TEMP
®
by qualified maintenance/technical personnel will not void the warranty.
Figure 9 and Figure 11 highlight the interior components of the NORM-O-TEMP
®
.
Any part that is removed from the unit and is still under warranty should be returned to
Cincinnati Sub-Zero as described in Section 8. If not, dispose of the part as required.
Before attempting to perform any service or make any repairs, disconnect the NORM-O-
TEMP
®
unit from any power source.
6-1.
Access to the Interior
All internal operating components are readily accessible by either removing the top of
the unit or the three sided enclosure panel. It is recommended that the reservoir be
drained and the power cord disconnected before removing any part of the unit.
6-1.1.
Removing the Top of the Unit
A.
Remove the four phillips head screws from the top assembly.
B.
Carefully lift up the top so that you can see the microprocessor board, the
two connecting cables and the power supply board.
C.
Wipe dry the strainer and any water that may have dripped.
D.
Disconnect the 12-pin connector by pinching the sides and pulling apart.
E.
Disconnect the 15-pin connector by pinching the sides and pulling apart.
F.
Lift the top up and put it aside or discard if being replaced.
CAUTION
Working with electronic boards, plugs, and cables requires delicate handling. Proper
Electrostatic Discharge (ESD) handling practices should be followed during
replacement of any electronic board. It is recommended that this section be read
before removing the microprocessor board, the power supply board and/or the
membrane control panel.
