MTA TAEevo121 - 12.2 Outlet blocking

44
MAINTENANCE AND OPERATING MANUAL
Chapter 12 - alarms
The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
TAEevo015÷351
12.2 Outlet blocking
NOTE
The electronic control board is furnished with a “history” loop, see chapter 7.12.5 “How to display the alarm historic “ALoG”” .
Alarm code Alarm Description Comp. 1 Comp. 2
Antifreeze
Resistances
Pump
P1 BEWOT probe
Yes Yes Yes
P2 BTWOT probe
Yes Yes Yes
P3 BCP1 probe
Yes Yes Yes
P4 BAT1 probe
Yes Yes Yes
A01
High pressure switch Yes Yes
Fan thermal protection Yes Yes
A02
Low pressure switch Yes Yes
A03
Ambient air low temperature
A04
Air low temperature at unit
outlet
Yes Yes Yes
A05
High temperature High
pressure
Yes Yes
A06
Low pressure Low
temperature
Yes Yes
A07
Analogue input antifreeze Yes Yes
A07
Digital input antifreeze Yes Yes
A07
Motorcondensing antifreeze Yes Yes
A08
Flow meter/pump thermal
protection
Yes Yes Boiler Res.
Yes
Yes
A09
Compressor 1 thermal
protection
Yes
A10
Compressor 2 thermal
protection
Yes
A09-A10 Compressor 1-2 thermal
protection
Yes Yes
A13
Compressor 1 maintenance
A14
Compressor 2 maintenance
A15
Water pump maintenance
A20
Low water temperature
BTWOT
A21
High water temperature
BTWOT
rtC
Clock alarm
rtF
Clock alarm
EE
Eeprom error Yes Yes Yes Yes
ACF2
Configuration alarm Yes Yes Yes Yes
ACF3
Configuration alarm Yes Yes Yes Yes
ACF4
Configuration alarm Yes Yes Yes Yes
ACF6
Configuration alarm Yes Yes Yes Yes
FErr
Operating error
(motorcond.)
Yes Yes Yes
Afr
Net frequency alarm Yes Yes Yes Yes
ALOC
Generic alarm Yes Yes Yes Yes