36
HED-HCAT SE FREE COOLING
ENGLISH
the display page T1 is used to set:
a)
the integration time for P+I temperature regulation
Factory value 600
Range 0 ÷ 9999
Unit of measurement seconds
b)
freecooling 3-point swing time
Factory value 180
Range 0 ÷ 9999
Unit of measurement seconds
Integr. time
Only P+1
0600 sec
Opening time
3p
Damper
____sec
Low pressure
alarm delay
0240sec
High-low Temp./Hum.
alarm display 0180sec
the display page T2 is used to set:
a)
the low pressure alarm delay
Factory value 240
Range 0 ÷ 9999
Unit of measurement seconds
b)
the high-low temperature-humidity alarm delay
Factory value 180
Range 0 ÷ 9999
Unit of measurement seconds
Serious alarm
delay (rel.4)
000sec
Minor 1 (rel5)
000sec
Minor 2 (rel.6)
000sec
The display page T3 is used to set:
a)
the Serious alarm relay trip delay.
Factory value 0
Range 0 ÷ 999
Unit of measurement seconds
b)
the Minor alarm 1 relay 5 trip delay.
Factory value 0
Range 0 ÷ 999
Unit of measurement seconds
b)
the Minor alarm 2 relay 6 trip delay.
Factory value 0
Range 0 ÷ 999
Unit of measurement seconds
The display page T4 can be used to set the delay of the dirty filter and air flow status alarms.
Factory value 20
Range 0÷ 9999
Unit of measurement seconds
Filter alarm
delay
0020sec
Air flow
alarm delay
0020 sec
the display page T5 can be used to set the minimum duration of compressor switching off and on.
Factory value 180/0
Range 0 ÷ 9999
Unit of measurement seconds
Compressor
alarm delay
01080 sec
Compressor
on
min. time
0000 sec
the display page T6 is used to set:
a)
the delay between compressor starts
Factory value 360
Range 0 ÷ 9999
Unit of measurement seconds
b)
the minimum delay between the start-up of different compressors
Factory value 0
Range 0 ÷ 9999
Unit of measurement seconds
Compressor time
btwn on-on
0360sec
Diff. compressor
start time
0010 sec
T1
T2
T3
T4
T5
T6
