29
ENG
clima +030220641 - rel. 1.0 - 07.12.2007
6.2 Additional parameters, available in
version T+H for proportional control of
radiant systems (cod. ADCF000610)
code parameter range default UOM notes
tHH
High water temperature limit in heating 15 to 80 45.0 °C
tHL
Low water temperature limit in heating 15 to 80 23.0 °C
tHH
High water temperature limit in cooling 5 to 35 30.0 °C
tHL
Low water temperature limit in cooling 5 to 35 10.0 °C
tAH
High room temperature limit in heating 15 to 40 24.0 °C
tAL
Low room temperature limit in heating 15 to 40 16.0 °C
tAH
High room temperature limit in cooling 5 to 35 30.0 °C
tAL
Low room temperature limit in cooling 5 to 35 16.0 °C
tIn
Integration time in minutes to calculate integral error in the water temperature control algorithm 1 to 100 10 min.
tr
Observation time for compensation of the water temperature limit
(OFF = compensation not enabled)
OFF to 255 OFF min.
ddP
Dewpoint delta for adjusting the water temp. set point -20...20 0,0 °C
EdP
Enable water temp. set point limit to avoid condensation no, yES no -
Tab. 6.b
7. ALARMS AND SIGNALS
Below is the table of alarms.
Note: When the value is not shown in the SMALL or LARGE eld,
three dashes “---“ are displayed.
7.1 Table of alarms
code on
display
description reset e ect
EE
system/memory error manual stops all outputs
Eth
temperature+humidity sensor fault automatic stops all outputs and disables the calculation of the dewpoint
E1
built-in NTC temperature sensor fault automatic stops all outputs
E2
remote temperature sensor fault automatic stops compensation if active, and control on average if enabled
Ert
RTC alarm automatic -
EHi
high control temperature alarm, radiant
oor
automatic stops all outputs
ELo
low control temperature alarm, radiant
oor
automatic stops all outputs
ELn
serial connection alarm automatic only active if I/Os managed via serial connection
ALE
external alarm from digital input automatic signal-only alarm from external contact (humidi er)
Tab. 7.a
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