41
CONTROL SYSTEM
84
BSB address collision
A
-
No
85
Wireless communication error on BSB bus
A
-
No
98
Expansion module 1
A
-
No
99
Expansion module 2
A
-
No
100
Presence of 2 master clock time
A
-
No
102
Clock without backup
A
-
No
103
Communication error
A
-
No
105
Maintenance message
A
-
No
106
Source temperature too low
M
-
Yes
107
High temperature compressor 1 outlet
A / M
-
Yes
108
High temperature compressor 2 outlet
A / M
-
Yes
117
Water pressure 1 too high
A
Hx
No
118
Water pressure 1 too low
A
Hx
Yes
121
Flow temperature too low heating circuit 1
A
-
No
122
Flow temperature too low heating circuit 2
A
-
No
126
DHW charging temperature tool low
A
-
No
127
Antilegionella temperature too low
A
-
No
134
Phase sequence controller alarm
A / M
E20
Yes
138
No control sensor for the heat pump
A
-
Yes
146
Configuration error
A
-
No
171
Alarm contact 1 active
A
H1/H31
No
172
Alarm contact 2 active
A
H2/H21/H22/
H32
No
173
Alarm contact 3 active
A
Ex
No
174
Alarm contact 4 active
A
H3/H33
No
176
Water pressure 2 too high
A
Hx
No
177
Water pressure 2 too low
A
Hx
Yes
178
Limit thermostat heating circuit 1
A
-
No
179
Limit thermostat heating circuit 2
A
-
No
201
Frost alarm
M
B21
Yes
204
Fan overload
A / M
E14
Yes
222
High pressure in heat pump operating mode
A / M
E10
Yes
223
High pressure on start working for the plant
M
E10
Yes
224
High pressure on start working for the DHW
M
E10
Yes
225
Low pressure
A / M
E9
Yes
226
Compressor 1 overlaod
A / M
E11
Yes
227
Compressor 2 overlaod
A / M
E12
Yes
228
Source side flow switch
A / M
E15
Yes
229
Source side differential pressure switch
A / M
E26
Yes
230
Source pump overload
A / M
E14
Yes
241
Flow sensor solar panel
A
B63
No
242
Return sensor solar panel
A
B64
No
243
Swimming pool sensor
A
B13
No
247
Defrost alarm
A / M
-
Yes
260
Flow sensor heating circuit 3
A
B14
No
320
DHW charging sensor
A
B36
No
321
DHW flow sensor
A
B38
No
322
Water pressure 3 too high
A
Hx
No
323
Water pressure 3 too low
A
Hx
Yes
324
Bx sensors with the same function
A
-
No
325
Bx sensors with the same function on expansione modules
A
-
No
326
Bx sensors with the same function on mixing groups
A
-
No
327
Expansion modules with the same function
A
-
No
328
Mixing groups with the same function
A
-
No
329
Mixing groups on expansion modules with the same function
A
-
No
330
BX1 no function
A
-
No
331
BX2 no function
A
-
No
332
BX3 no function
A
-
No
333
BX4 no function
A
-
No
334
BX5 no function
A
-
No
335
BX21 no function
A
-
No
336
BX22 no function
A
-
No
337
B1 no function
A
-
No
338
B12 no function
A
-
No
339
Solar collector pump Q5 missing
A
-
No
340
Solar collector pump Q16 missing
A
-
No
341
Sensor B6 missing
A
-
No
342
Sensor B31 missing
A
-
No
343
Solar integration missing
A
-
No
Code
Alarm
Reset
(1)
Input
Heat pump lock
