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Building Technologies Basic Documentation LMV5... CC1P7550en
7 Boiler controller / load controller 22.05.2018
If the internal temperature limiter function is used, the time constant «T» of the
temperature sensor with protection pocket must not exceed 45 seconds.
7550d19E/0502
1
T
Ι
0.63
Temperature
Ι
M
X
a
Time t
Figure 60: Instant temperature change of test medium to determine the time constant
Legend
Ι
M
Temperature of test medium
X
a
Output signal of temperature sensor
T Time constant
Requirements placed on
sensor and protection
pocket