CEMP-E
TI 810-11
30 November 1998
Section II
Standard Symbols
This section contains the symbols which will be used for HVAC control system drawings produced in
accordance with this Engineering Instruction.
Each symbol will be referenced to a unique identifier, which will use the following format:
FIELD-MOUNTED
PANEL-MOUNTED
DEVICE
DEVICE
UPPER FIELD OF UNIQUE
IDENTIFIER FOR DEVICE
XXXX
XXXX
XX-XX
XX-XX
LOWER FIELD OF UNIQUE
IDENTIFIER FOR DEVICE
MAXIMUM OF 4 ALPHABETICAL
CHARACTERS TO DENOTE DEVICE TYPE
XXXX
UPPER FIELD OF UNIQUE
IDENTIFIER FOR DEVICE
UNIQUE 2-DIGIT IDENTIFIER FOR
FOR SPECIFIC DEVICE DESIGNATION
XX-XX
2-DIGIT HVAC
SYSTEM IDENTIFIER
LOWER FIELD OF UNIQUE
IDENTIFIER FOR DEVICE
Glossary-15
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