MTA TAEevo Tech 101 - Indications Table; Probe Faulty; High Pressure Switch Alarm

OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
41
The data in this manual are not binding and they can be modified by the manufacturer without notice. Reproduction of this manual is strictly prohibited
EN
ENGLISH
7.11.4 Indications table
7.11.5 Probe faulty
7.11.6 High pressure switch alarm
(TAEevo Tech 015÷401 models only)
CODE Alarm Description Alarm Comp. Heaters Anti-freeze water heater Elements support Pump Evap. Deliv. Fan Cond. pump Cond. fan Cir1 Cir2 Auxiliary relay
AEUn Evaporator unloading indication
b(n)Cu Unloading indication from condensing press. temp. circuit (n)
b(n)Eu Unloading indication from evaporator low temp. circuit (n)
C(n)Mn Compressor (n) maintenance
AEP1 Evaporator water pump maintenance
AEP2 Second evaporator pump maintenance
noL Indication of communication loss between keypad or
controller 2 remote terminals configured with same address
Atr(n) Remote terminal alarm
Display labels meaning AP1 probe PB1÷AP6 alarm probe PB6 alarm
Cause of trip Probe configured and converted value off range
Reset Probe not configured or converted value within range
Reset Automatic
Icon Flashing 
Action Alarm relay + buzzer activated
Regulators
In accordance with the particular probe in error status, the regulators associated
with the probe in question will be disabled. An error of the temperature control
probe will cause a unit shut-down, while an error of the external air temperature
probe will result in disabling of the functions associated with the probe in
question (e.g. dynamic setpoint)
Display labels meaning b1HP (circuit 1 high pressure digital input)
b2HP (circuit 2 high pressure digital input)
Cause of trip With unit in ON status and circuit high pressure switch input active
Reset Input inactive
Reset Reset is always manual
Icon Flashing 
Action Alarm relay + buzzer activated
Regulators
Alarm Relay + buzzer activated
Inversion valve follows its control
Recovery valve follows its control
Free cooling ON/OFF valve follows its control
Auxiliary relay Follow(s) its/their control
No-load start-up valve Follows its control
Delivery fan Follows its control
Fans If Par. FA02= 0 fans operating mode depends on the compressor, with alarm
active the fans are forced at the maximum speed for 60 seconds before
switching off
If Par. FA02= 1 fans operating mode independent from the compressor, with
alarm active the fans are forced at the maximum speed for 60 seconds then are
subjected to speed control
Compressors of unaffected circuits Follows its control
Pump down solenoid of non-condensing
circuits affected
Follows its control
Pump down solenoid of affected circuits off