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Technical Instructions
Document No. 155-016P25
ET 134-22
Rev. 1, February, 2000
Low Temperature Detection
Thermostat
Siemens Building Technologies, Inc.
Description
The electric Low Temperature Detection Cut-out and Alarm Thermostat is a remote bulb
instrument which opens an electrical circuit to stop the supply fan motor and/or closes an
outside air damper when the temperature at the sensing element falls below the setting
of the instrument. Simultaneously, it closes a circuit to indicate an alarm condition.
Features
•
Manual reset
•
Easy temperature setting with adjusting screw on top of enclosure
•
Mounting bracket and two screws included
•
Main and separate reverse-acting auxiliary contacts
Product Number
134-1504
Warning/Caution Notations
WARNING
Personal injury/loss of life may occur if a procedure is
not performed as specified.
CAUTION
Equipment damage, or loss of data may occur if the
user does not follow a procedure as specified.
Application
This instrument should only be used on those applications where the ambient
temperature to which the instrument case and bellows are exposed remains above
the temperature setting of the thermostat. This thermostat should be used in areas
protected from the weather.
