INSTALLATION
52
HYDRONIC UNIT B
52
Par
.
Jbus
Mnemonic
Description
Field
Default
Unit
Control panel
CCN
Table
524
UI_BACKLIGHT_
TIMEOUT
Backlight timeout
0÷7
0 = Backlight always of
f
1 = 15 seconds 2 = 30 seconds 3 = 1 minute 4 = 2 minutes 5 = 5 minutes 6 = 30 minutes 7 =
Always on
2
-
RW
UI_CONF
525
UI_BUZZER_ENABLE
Buzzer at the push of a button
0/1
[No/Y
es]
No
-
RW
UI_CONF
526
UI_TIME_BROADCAST
Time transmission interface
0/1
[No/Y
es]
Ye
s
-
RW
UI_CONF
527
SER
VICE_P
ASSWORD
Service password
0÷9999
120
-
RW
UI_CONF
528
USER_P
ASSWORD
User password
0÷9999
0
-
RW
UI_CONF
541
1934H
POWER_LIMIT
Power limitation value
50÷100
75
%
RW
RW/No Force
CMP_CONF
542
NIGHT_LIMIT
Night limitation value
50÷100
75
%
RW
CMP_CONF
543
DHW_LIMIT
DHW limitation value
50÷100
100
%
RW
CMP_CONF
560
FLUID_TYPE
Fluid type
1÷2
1 = W
ater (minimum set point in cooling 5
รC)
2 = Medium Brine (minimum set point in cooling 0
รC)
1
-
561
EXTERNAL_PUMP_
CTRL
External main pump control
0/1
[No/Y
es]
0 [No]
-
RW
PMP_CONF
562
FLOW_CHEK_PUMP_
OFF
Flow controlled if pump of
f
0/1
[No/Y
es]
1 [Y
es]
-
RW
PMP_CONF
563
PUMP_ANTI_STICKING
Anti-adhesive function
0/1
[No/Y
es]
1 [Y
es]
-
RW
PMP_CONF
564
PUMP_SAMPLE_TIME
Standby pump sampling time
5÷240
15
min
RW
PMP_CONF
565
MAIN_PUMP_LOGIC
Main pump logic
1÷3
1 =
Always on
2 = Sampling (WUI local, On/Of
f vs IA
T)
3 = In accordance with the indoor ambient temperature (remote WUI /
IAT
sensor)
1
-
RW
PMP_CONF
566
VAR_SPEED_PUMP_
LOGIC
Variable speed pump logic
0/1
0 = V
ariable speed (according to the vsp_max parameter)
1 = Speed in accordance with the Delta
T
1
-
RW
PMP_CONF
567
0237H
MIN_SPEED_PUMP
Minimum pump speed
19÷100
19
%
RW
RW/No Force
PMP_CONF
568
0238H
MAX_SPEED_PUMP
Maximum pump speed
19÷100
100
%
RW
RW/No Force
PMP_CONF
569
WA
TER_DEL
TA_T_
SETPOI
Setpoint
Delta T
2.0÷20.0
5.0
1/10 K
RW
PMP_CONF
570
PUMP_KP
Proportional Delta
T Gain
-10000÷-0.001
-6000
-
RW
PMP_CONF
571
PUMP_TI
Integral time Delta
T
10÷120
20
s
RW
PMP_CONF
572
PUMP_TS
Delta
T sampling time
10÷120
10
s
RW
PMP_CONF