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Appendix
Parameters in PA5 level
Parameters
Outdoor temperature, point 1
Outdoor temperature, point 2
Outdoor temperature, point 3
Outdoor temperature, point 4
Flow temperature, point 1
Flow temperature, point 2
Flow temperature, point 3
Flow temperature, point 4
Set-back difference, point 2
Set-back difference, point 3
Gradient, flow
Level, flow
Set-back difference
Flow temperature set point
Hysteresis
Tolerance time
Temperature t
for releasing
A
sequence
Lockout time
Lag delay
Outdoor temperature limit for
lag/lead sequence change
Time interval for lag/lead sequence
change
Outdoor temp. limit causing change
to summer mode in rated operation
Flow temperature set point
Temperature boost
Outdoor temp. limit causing change
to summer mode in red. operation
122
EB 5474 EN
Range of values
–20 to 50 °C
–20 to 50 °C
–20 to 50 °C
–20 to 50 °C
20 to 160 °C
20 to 160 °C
20 to 160 °C
20 to 160 °C
0 to 30 °C
0 to 30 °C
0.4 to 3.2
–30 to 30 °C
0 to 30 °C
20 to 160 °C
1 to 20 °C
0 to 99 min
–40 to 50 °C
0 to 99 min
0 to 90 min
–40 to 50 °C
0 to 999 h
0 to 50 °C
20 to 160 °C
0 to 30 °C
–10 to 50 °C
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