INSTALLATION
54
HYDRONIC UNIT B
54
Par
.
Jbus
Mnemonic
Description
Field
Default
Unit
Control panel
CCN
Table
601
186AH
BCK_TYPE
Type of emergency addition
0÷10
0 = No backup
1 = Booster con 1 stage electrical heater 2 = Booster con 2 stage electrical heater
3 = Booster con 3 stage electrical heater with 2 output 4 = Booster con 3 stage electrical heater with 3 output
5 = Backup DHW
6 = Booster con 1 stage electrical Backup DHW 7 = Booster con 2 stage electrical Backup DHW
8 = Booster con 3 stage electrical heater with 2 Backup DHW
9 = Backup with boiler
10 = Backup with Backup DHW
0
-
RW
RW/No Force
BCK_CONF
602
186DH
BCK_W
ARMUP_TIME
Heating time of the additional heater
0÷120
30
min
RW
RW/No Force
BCK_CONF
603
1937H
BCK_DEL
TA_TEMP
Auxilia
ry delta temperature
1.0÷20.0
5.0
1/10°C
RW
RW/No Force
BCK_CONF
604
186CH
BCK_OA
T
Additional heater OA
T threshold
-20.0÷15.0
-7.0
1/10°C
RW
RW/No Force
BCK_CONF
605
EHS_PROP_GAIN
Proportional EHS Earnings
0.001÷10000
2000
-
RW
BCK_CONF
606
EHS_INTEG_TIME
Integral time EHS
10÷60
20
s
RW
BCK_CONF
607
EHS_SAMP_TIME
EHS sampling time
10÷120
30
s
RW
BCK_CONF
611
DEFROST_TYPE
Free defros enabled
0/1
1
BCK_CONF
612
DEF_OA
T_
THRESHOLD
Minimum OA
T defrost threshold
2.0÷10.0
2.0
BCK_CONF
613
MAX_FD_NUMBER
Maximum number of free defrosts
1÷20
6
BCK_CONF
614
MAX_TIME_ BETWEEN_MD
Maximum time between two mechanical defrosts
1÷18
6
BCK_CONF
615
MD_RECOVER
Y_
SELECT
MD defrost recovery mode
0/1 Disabled/Enabled
1
BCK_CONF
641
CCN_ADDRESS
CCN element address
1÷239
1
-
RW
30RBVRQV
642
CCN_BUS
Bus element CCN
0÷239
0
-
RW
30RBVRQV
643
CCN_DEVICE_TYPE
CCN device
0÷3
0= Non-Bridge 1 = Bridge
2 = Building Supervisor
3 = Broadcast
Acknowledger
0
30RBVRQV
645
PRIMAR
Y_BAUDRA
TE
Primary transmission speed
0÷2
0 = 9600 Baud 1 = 19200 Baud 2 = 38400 Baud
2 [38400]
-
RW
30RBVRQV
646
SECONDAR
Y_
BAUDRA
TE
Secondary transmission speed
0÷2
0 = 9600 Baud 1 = 19200 Baud 2 = 38400 Baud
2 [38400]
-
RW
30RBVRQV
648
LOCA
TION_
DESCRIPTION
Location description
24 char
30RBVRQV
650
SERIAL_NB
Sedrial number
0
-
RO
30RBVRQV
651
REFERENCE_NB
Code number
0
30RBVRQV