INSTALLATION
51
HYDRONIC UNIT B
51
Par
.
Jbus
Mnemonic
Description
Field
Default
Unit
Control panel
CCN
Table
509
EWT_TYPE
Type of sensor EWT
0/1
0 = No sensor EWT
1 = Sensor EWT
present
1
-
RW
GEN_CONF
510
IAT_TYPE
Type of sensor IA
T
0÷3
0 = No sensor IA
T
1 = 10 KOhms
Thermistor (accessory)
2 = 5 KOhms
Thermistor
3 = 3 KOhms
Thermistor
0
-
\
GEN_CONF
511
1933H
OA
T_TYPE
Type of sensor OA
T
0÷3
0 = No OA
T additional
1 = 10 KOhms
Thermistor
2 = 5 KOhms
Thermistor
3 = 3 KOhms
Thermistor (accessorio)
0
-
RW
RW/No Force
GEN_CONF
512
IAT_BIAS
Type of sensor IA
T
-5.0÷5.0
0.0
1/10 K
RW
GEN_CONF
513
OA
T_BIAS
Bias sensor OA
T
-5.0÷5.0
0.0
1/10 K
RW
GEN_CONF
514
0894H
OA
T_MIN_HEA
TING
OA
T minimum for heating
-20.0÷10.0
-20.0
1/10°C
RW
RW/No Force
GEN_CONF
515
OA
T_MAX_HEA
TING
OA
T maximum for heating
5.0÷99.0
99.0
1/10°C
RW
GEN_CONF
516
OA
T_MIN_COOLING
OA
T minimum for cooling
-10.0÷40.0
0.0
1/10°C
RW
GEN_CONF
517
086DH
AN
TI_
FR
EEZE_
DEL
TA_
ST
Heat exchanger antifreeze setpoint
0.0÷6.0
0.0
1/10 K
RW
RW/No Force
GEN_CONF
518
NIGHT_MODE_ST
AR
T
Night mode start time
00:00÷23:59
00:00
hh:mm
RW
GEN_CONF
519
NIGHT_MODE_ST
OP
Night mode end time
0:00÷23:59
00:00
hh:mm
RW
GEN_CONF
520
SP
ARE_SENSOR_
TYPE
Replacement sensor type
0÷5 0 = No
1 = 10 KOhms
Thermistor
2 = 5 KOhms
Thermistor
3 = 3 KOhms
Thermistor
4 = Low pressure transducer 5 = High pressure transducer
0
-
RW
GEN_CONF
521
17D6H
UI_TYPE
Type of user interface
0÷3 0 = No
1 = Clean contacts
2 = WUI remote control (Air
Temp)
3 = command on board WUI (W
ater
Temp)
0
-
RW
RW/No Force
UI_CONF
522
UI_ACCESS
Access to parameters from the UI
0÷3
0 = Not allowed
1 = User parameters only
2 = User and service parameters
3 =
All parameters
3
-
RW
UI_CONF
523
UI_COMM_TIMEOUT
Interface communication timeout
0÷240
60
s
RW
UI_CONF