MTA TAEevo Tech 101 - Page 101

OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
100
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
ENGLISH
EN
Pr3 C Manufacturer password 0 999
Alarms
AL01 S Low pressure alarm delay from digital / analogue input. 0 250 Sec
AL02 C Parameter AL02 defines operation of the low pressure alarm with
pump down enabled:
AL02= 0 The low pressure alarm is inhibited during the
compressor stop in pump down and with the compressor stopped
AL02
 0 The low pressure alarm is inhibited during the
compressor stop in
pump down and with the compressor stopped for the set time.
10 250 10 Sec
AL03 C Analogue input low pressure alarm setpoint. 0.0
0
50.0
725
Bar
Psi
Dec
Int
AL04 C Analogue input low pressure alarm differential. 0.1
1
14.0
203
Bar
Psi
Dec
Int
AL05 C Max. number of trips per hour of digital / analogue input low
pressure alarm.
Reset is always manual if AL05=0.
Reset is always automatic if AL05=16.
Reset switches from automatic to manual if AL05 is from 1 to 15.
016
AL06 C Low temperature / pressure alarm in defrost:
0= Not enabled
1= Enabled
01
AL07 C Low temperature / pressure in defrost alarm delay. 0 250 Sec
AL08 S Low temperature / pressure alarm with unit in remote OFF or
stand-by:
0= Alarm acknowledgement not enabled
1= Alarm acknowledgement enabled
01
High alarm
AL09 C Analogue input high condensing temperature / pressure alarm
setpoint.
0.0
0
50.0
725
Bar
Psi
Dec
int
AL10 C Analogue input high condensing temperature / pressure
differential.
0.1
1
4.0
203
Bar
Psi
Dec
int
Compressor oil alarm
AL11 C Digital input low oil pressure / level alarm delay. 0 250 Sec
AL12 C Duration of low oil pressure / level alarm input active from digital
input in steady state operation.
0250Sec
AL13 C Max. number of trips per hour of oil low pressure / level alarm.
Reset is always manual if AL13=0.
Reset is always automatic if AL13=16.
Reset switches from automatic to manual if AL13 is from 1 to 15.
016
Level sensor alarm
AL14 C Condenser level sensor operation:
0= Disabled
1= Chiller only
2= Heat pump only
3= Chiller and heat pump
03
AL15 C Delay of evaporator level sensor / delivery fans thermal cutout
alarm from evaporator water pump / delivery fan start.
0250Sec
AL16 C Maximum holding time of evaporator level sensor alarm before
switching to manual and blocking the evaporator water pump, if it
is running.
0250
AL17 C Duration of level sensor / fans thermal cutout input active. 0 250 Sec
AL18 C Duration of level sensor / fans thermal cutout input inactive. 0 250 Sec
Compressors thermal alarm
AL19 C Compressors thermal alarm delay at start 0 250 Sec
AL20 C Compressors thermal cutout max. trips per hour.
Reset is always manual if AL20=0.
Reset is always automatic if AL20=16.
Reset switches from automatic to manual if AL20 is from 1 to 15.
016
Parameter Level Description Min. Max. UM Resolution