Modbus
register 100
260
Flow sensor 3
270
Differential temperature on the heating body too large
317
OOR network frequency
320
DHW charging temperature sensor fault
321
DHW flow temperature sensor fault
322
Water pressure too high H3
323
Water pressure too low or no H3 signal
324
Same Bx probe declared
325
Same Bx probe declared on extension module
326
Same Bx probe declared on mixing valve
327
Same function declared on 2 different modules
328
Same function declared on 2 different modules
329
Same function declared outdoor module and mixing valve
330
Bx1 input without function
331
Bx2 input without function
332
Bx3 input without function
333
Bx4 input without function
335
Bx21 input without function
336
Bx22 input without function
337
B1 input without function
338
B12 input without function
339
Lack of manifold pump declaration in Q5
340
Lack of manifold pump declaration in Q16
341
Lack of collector probe declaration in B6
342
Lack of solar DHW load sensor declaration in B31
343
Lack of solar integration declaration
344
Lack of solar actuator buffer declaration in K8
345
Lack of declaration of Solar Pool actuator in K18
346
Lack of fuel pump declaration in Q10
347
Lack of comparative fuel sensor declaration
348
Fuel boiler addressing error
349
Lack return valve declaration in Y15
350
Address buffer error
351
Primary pump addressing error
352
Cascade master boiler setting error
353
No B10 cascade start probe declared
354
Special sensor 2
356
Flow switch consumers
357
Flow temp cooling 1
359
Div valve cool Y21 miss
361
Source sens B91 miss
362
Source sens B92 miss
363
Compr sens B84 miss
366
Room temp sensor Hx
367
Room humidity sens Hx
369
External
370
Thermodynamic source
371
Flow temperature HC3
372
HC3 thermostat limit
373
Extension module 3
374
Sitherm Pro calculation
375
BV stepper motor
376
Slip test limit value
15.12.2022
Description
NAVIPASS Modbus - Accessory
Manual reset
(yes / no)
no
yes
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
97 / 202