AIC TMU 500, Руководство по установке и обслуживанию, Страница: 60 / 68

G-60
Z-106164_EN ● 00
A
dditionAl
i
nformAtion for the
i
nstAller
Error
code
Fault description Explanation Action(s)
331
Sensor input BX2 without
function
Connect temperature sensor in BX
terminal
332
Sensor input BX3 without
function
Connect temperature sensor in BX
terminal
333
Sensor input BX4 without
function
Connect temperature sensor in BX
terminal
334
Sensor input BX5 without
function
Connect temperature sensor in BX
terminal
335
Sensor input BX21 without
function
Connect temperature sensor in BX
terminal
336
Sensor input BX22 without
function
Connect temperature sensor in BX
terminal
369 External Contact AIC technical support
373 Extension module 3 Check extension module connections.
385 Mains undervoltage Check electric supply in unit terminals
388 DHW sensor no function
Check connection and sensor. Replace
as required.
441 BX31 no function
Check connection or verify parametriza-
tion of connections.
442 BX32 no function
Check connection or verify parametriza-
tion of connections.
443 BX33 no function
Check connection or verify parametriza-
tion of connections.
444 BX34 no function
Check connection or verify parametriza-
tion of connections.
445 BX35 no function
Check connection or verify parametriza-
tion of connections.
446 BX36 no function
Check connection or verify parametriza-
tion of connections.
447 BX6 no function
Check connection or verify parametriza-
tion of connections.
452 HX1 no function
Check connection or verify parametriza-
tion of connections.
453 HX3 no function
Check connection or verify parametriza-
tion of connections.
454 HX31 no function
Check connection or verify parametriza-
tion of connections.
455 HX32 no function
Check connection or verify parametriza-
tion of connections.
456 HX33 no function
Check connection or verify parametriza-
tion of connections.
457 BX7 no function
Check connection or verify parametriza-
tion of connections.