MTA TAEevo Tech 702 - Page 104

OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
103
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
AL42 C Maximum number of trips per hour of generic unit shut-down
alarm.
Establishes a maximum number of trips per hour of the generic
unit shut-down alarm, after which the alarm switches from
automatic reset to manual reset.
Reset is always manual if AL42=0.
Reset is always automatic if AL42=16.
Reset switches from automatic to manual if AL42 is from 1 to 15.
0 16
AL43 C Generic unit shut-down alarm delay time with digital input active. 0 250 Sec
AL44 C Generic unit shut-down alarm delay time with digital input
inactive.
0 250 10 Sec 10 Sec
Alarm relay
AL45 C Enables alarm relay output in remote OFF or stand-by:
0= Alarm output enabled
1= Alarm output disabled
01
Alarms log - compressors thermal alarm reset password
AL46 C Value of alarms log, compressors thermal alarm and anti-freeze
alarm reset password (refer to procedures)
0 999
AL47 C Operation of compressor thermal alarm:
0= Blocks single compressor
1= Blocks circuit
01
AL48 C Compressor thermal alarm with compressor in OFF:
0= Alarm acknowledgement disabled
1= Alarm acknowledgement enabled
01
Compressor oil alarm management
AL49 C Oil level sensor / level float alarm with compressor in OFF:
0= Alarm acknowledgement disabled
1= Alarm acknowledgement enabled
01
Unit generic block / signalling alarm no. 2
AL50 C Generic alarm no. 2 operation:
0= Display- only not dependent on AL51 (alarm relay and buzzer
activated) always automatic reset
1= the alarm blocks the unit; the alarm reset depends on the value
of parameter AL51
01
AL51 C Maximum number of trips per hour of generic unit shut-down
alarm no. 2. Establishes a maximum number of trips per hour of
the generic unit shut-down alarm, after which the alarm switches
from automatic reset to manual reset
Reset is always manual if AL51=0
Reset is always automatic if AL51=16
Reset switches from automatic to manual if AL51 is from 1 to 15
116
AL52 C Generic unit shut-down alarm delay time with digital input active 0 250 Sec Sec
AL53 C Generic unit shut-down alarm delay time with digital input
inactive
0 250 Sec Sec
High pressure alarm reset
AL54 C Maximum number of trips per hour of high condensing
temperature / pressure alarm from digital / analogue input. Reset
is always manual if AL54=0
Reset is always automatic if AL54=16
Reset switches from automatic to manual if AL54 is from 1 to 15
016
Condenser side water pump flow switch alarm
AL55 C Condenser flow switch alarm delay from starting of condenser
water pump
0 250 Sec 0
AL56 C Maximum holding time of condenser flow switch alarm before
switching to manual and blocking the condenser water pump, if it
is running
0 250 Sec 0
AL57 C Condenser flow switch input active duration 0 250 Sec 0
AL58 C Condenser flow switch input inactive duration 0 250 Sec 0
Evaporator water inlet high temperature alarm
Parameter Level Description Min. Max. UM Resolution