Section 1 - Introduction
Your CSi32 series benchtop controller is ideal for laboratory use and 
applications requiring portable temperature or process control. Pre-wired 
input and output receptacles on the rear panel enable quick and easy 
connections to main ac power, signal input, control output and two way digital 
communications. These controllers are factory configured and calibrated for 
a dedicated input type by model number. It is important that you read this 
manual and controller manual number M3355 completely and follow all safety 
precautions in both manuals before operating this unit.
1.1 Precautions
• FOLLOW ALL SAFETY PRECAUTIONS AND OPERATING 
INSTRUCTIONS OUTLINED IN THIS MANUAL.
• KEEP OUT OF REACH OF ALL CHILDREN.
• DO NOT OPERATE IN FLAMMABLE OR EXPLOSIVE ENVIRONMENTS.
• NEVER OPERATE WITH A POWER CORD OTHER THAN THE ONE 
PROVIDED WITH YOUR UNIT.
• REMOVE AND OR DISCONNECT MAIN POWER CORD BEFORE 
ATTEMPTING ANY MAINTENANCE  OR FUSE REPLACEMENT
• DO NOT CONNECT AND OR OPERATE THIS UNIT TO AN NON-
GROUNDED, NON-POLARIZED OUTLET OR POWER SOURCE.
• DO NOT RECONFIGURE THE INPUT TYPE FACTORY SET IN THE 
CONTROLLERS PROGRAM. INCORRECT READINGS AND/OR 
CONTROL MAY RESULT. 
NOTE:  
There are no user serviceable parts inside your unit. 
Attempting to repair or service your unit may void your 
warranty.
1.2 Safety Warnings and IEC Symbols
This device is marked with international safety and hazard symbols in 
accordance with IEC 1010. It is important to read and follow all precautions 
and instructions in this manual before operating or commissioning this device 
as it contains important information relating to safety and EMC. Failure 
to follow all safety precautions may result in injury and or damage to your 
calibrator. Use of this device in a manor not specified by the manufacturer 
may impair protection provided within the unit. 
 IEC symbols                         Description
Figure 1.  IEC Symbols
 
1
Introduction
1
Caution, refer to accompanying 
Caution, risk of electric shock