Systema EOLO BC RT - Page 57

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5
SYSTEMA EOLO RT rev. 09ENIT04052021
FUNZIONAMENTO
Tab 5.20 Operating parameters SCP674V202 (2 of 2)
ABBREVIA-
TION
PARAMETER TYPE RANGE UM DEFAULT
F Fan parameters
F1A
Fan consent blocking during air lter blockage alarm.
no = no fan consent lockout during blocked air lters error;
YES = lockout of fan consent in case of blocked air lters error.
C no…YES - no
FH
Activity during normal HEAT mode operation;
brn = fans thermostated, see set-point FtA;
on = fans always on;
off = fans always off;
I brn, on, off - brn
FC
Activity during normal COOL-cooling mode operation;
0 = off = fans always off;
1 = on : fans on during ON timer programme;
2 = on : fans on during ON timer programme;
I 0, 1, 2 - 0
FCF
Activity during normal operation FREECOOL mode; (not managed by the network master)
0 = off = fans always off
1 = off = fans always off
2 = off = fans always off
I 0, 1, 2 - 0
Fd Fan differential C 0,1..12 °C 5
FtA
Heat exchanger fan set-point. The fans will remain off if the temperature detected by the
FtM probe (supply air temperature; i.e. the average of probes P3 and P4) is lower than the
set value. If FH=BRN and FtA=0 fans in parallel with the burner.
C 0,0…99 °C 40
Ftr Fan air ow temperature kept constant during AUTO mode. ☺ 5…150 °C 5
F0t Cycle time tFan function in AUTO mode C 5…250 sec 15
FLo Minimum fan speed C 0…FHi % 50
FHi Max. fan speed C FLo…100 % 100
A Alarm parameters
Ad Alarm differential C 0,1…12 °C 2,0
AE Burner lockout warning delay. 0=No delay; 1=30 seconds; 2=60 seconds; 3=90 seconds C 0…3 - 1
AL Absolute low temperature alarm Lt ☺ -40..AH °C -40
AH Absolute high temperature alarm Ht ☺ AL…99 °C 99
A3 Alarm override time from instrument switch-on ☺ 0…250 min. 0
t Timer parameters
t0
Maximum programme advance period
0=exclude early start function
☺ 0…6 Ore 0
tr Heating system efciency I 0,1…12 °C*Ora 3,0
t8 Exclusion of global timer programmes: 0=no; 1=yes; I 0…1 - 0
H Other parameters
H10 Air damper opening percentage 1 during winter cycle with fan on I 0…100 % 70
H11 Air damper opening percentage 1 during winter cycle with fan off I 0…100 % 100
H12 Air damper opening percentage 1 during summer cycle with fan on I 0…100 % 0
H13 Air damper opening percentage 1 during summer cycle with fan off I 0…100 % 100
H30
Burner RESET function conguration
0 = RESET enabled without pulse limitation
1 = max. 5 RESET pulses in 15 minutes, exceeded within the set time, no RESET without
unlocking
2 = RESET operation
H31
Enable maximum RESET pulse limit in set time
0 = function NOT ENABLED
1 = function enabled
HH Firmware Release (READ ONLY) ☺ - - -
HL Keypad lock. NO=NO; YES=YES ☺ NO..YES - NO
Tab 7.13 Operating parameters SCP674V202 (2 of 2)