OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
85
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
Evaporator water pump
CO16
S
Evaporator pump / delivery fan operating mode:
0= Pump not installed and delivery fans not managed
1= Continuous operation; activation of the water pump / delivery
fan occurs when unit is powered on (chiller / heat pump mode
selection).
2= Operation on compressor request, starting and stopping of the
pump and delivery fan are linked to starting and stopping of the
compressor. In the case of an anti-freeze alarm the compressor
will stop and the pump will continue to run.
0
2
CO17
S
Compressor ON time lag from starting of pump / delivery fan.
1
250
Sec
CO18
S
Evaporator water pump / delivery fan OFF time lack from
compressor stop. This time interval is observed also when the unit
is set to stand-by.
0
250
Min
CO19
U
No. of hours for forced rotation of evaporator pumps.
0
999
10 Hours 10 Hours
CO20
S
Simultaneous pumps run time after forced pumps rotation.
0
250
Sec
Condenser water pump
CO21
C
Condenser pump operating mode:
0= Absent, pump is not managed
1= Continuous operation; starting and stopping of the pump
linked to starting and stopping of the unit
2= Operation on compressor request; starting and stopping of the
pump linked to starting and stopping of the compressor. In the
case of an anti-freeze alarm the compressor will stop and the
pump will continue to run.
0
2
CO22
C
Not used
0
0
CO23
C
Condenser pump OFF time lag from compressor stopping. This
time interval is observed also when the unit is set to stand-by.
0
250
Min
CO24
C
No. of hours for forced rotation of condenser pumps.
0
999
10 Hours 10 Hours
CO25
C
Simultaneous pumps run time after forced rotation of condenser
pumps.
0
250
Sec
Maintenance of loads
CO26
S
Compressor 1 hour meter set.
0
999
10 Hours 10 Hours
CO27
S
Compressor 2 hour meter set.
0
999
10 Hours 10 Hours
CO28
S
Compressor 3 hour meter set.
0
999
10 Hours 10 Hours
CO29
S
Compressor 4 hour meter set.
0
999
10 Hours 10 Hours
CO30
C
Compressor 5 hour meter set.
0
999
10 Hours 10 Hours
CO31
C
Compressor 6 hour meter set.
0
999
10 Hours 10 Hours
CO32
S
Pump / delivery fan hour meter set.
0
999
10 Hours 10 Hours
CO33
S
Evaporator pump no. 2 hour meter set.
0
999
10 Hours 10 Hours
CO34
C
Condenser pump hour meter set.
0
999
10 Hours 10 Hours
CO35
C
Condenser pump no. 2 hour meter set.
0
999
10 Hours 10 Hours
Pump down
CO36
C
Pump-down operation:
0= Function disabled
1= Power off with pump-down without pump-down on starting
2= Power off with pump-down with pump-down on starting
3= Power off with pump-down only in chiller mode without
pump-down on starting
4= Power off with pump-down only in chiller mode with pump-
down on starting
0
4
CO37
C
Pump-down pressure set.
0.0
0
50.0
725
Bar
Psi
Dec
Int
CO38
C
Pump-down pressure differential.
0.1
1
12.0
174
Bar
Psi
Dec
Int
CO39
C
Maximum holding time in pump-down in starting and in stopping. 0
250
Sec
Evaporator unloading
CO40
C
Compressors unloading operation setpoint in chiller mode from
evaporator water inlet high temperature (see “7.16 Unloading
function”).
-50.0
-58
110.0
230
°C
°F
Dec
Int
Parameter Level
Description
Min.
Max.
UM
Resolution