MTA TAEevo Tech 101 - Page 87

OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
86
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
CO41 C Compressor unloading relay differential from evaporator water
inlet high temperature (see “7.16 Unloading function”).
0.1
0
25.0
45
°C
°F
Dec
Int
CO42 C Compressor unloading function activation lag time from
evaporator water inlet high temperature (see “7.16 Unloading
function”).
1250Sec 10sec
CO43 C Compressor unloading operation holding time from evaporator
water inlet high temperature
0250Min
Condenser unloading
CO44 S Compressor temperature / pressure unloading setpoint in chiller
mode (see “7.16 Unloading function”).
0.0
0
50.0
725
Bar
Psi
Dec
int
CO45 S Compressor temperature / pressure differential in chiller mode
(see “7.16 Unloading function”).
0.1
1
14.0
203
Bar
Psi
Dec
int
CO46 C Compressor temperature / pressure unloading setpoint in heat
pump mode (see “7.16 Unloading function”).
0.0
0
50.0
725
Bar
Psi
Dec
int
CO47 C Compressor temperature / pressure unloading differential in heat
pump mode (see “7.16 Unloading function”).
0.1
1
14.0
203
Bar
Psi
Dec
int
CO48 S Max holding time in compressors unloading operation from
temperature / pressure.
1250Min
CO49 C Selection of steps per circuit to activate in unloading operation:
1= No. 1 step
2= No. 2 steps
3= No. 3 steps
13
CO50 C Minimum operating time in ON capacity step after input in
unloading (only for compressors with capacity control steps).
0 250 Sec
Compressors liquid injection function
CO51 C Liquid injection solenoid valve activation setpoint 0
32
150
302
°C
°F
Dec
Int
CO52 C Liquid injection solenoid valve deactivation differential 0.1
0
25.0
45
°C
°F
Dec
Int
Management of resources in neutral zone operation
CO53 S Maximum permanence in neutral zone without activation of
resources - with at least one resource activated.
0 250 Min 10 Min
CO54 C Maximum permanence in neutral zone without rotation of
resources
0 999 by Hours 1 Hour
Evaporator water low temperature unloading
CO55 C Compressor unloading setpoint from evaporator water low
temperature
-50.0
-58
110.0
230
°C
°F
Dec
Int
CO56 C Compressor unloading differential from evaporator water low
temperature
0.1
0
25.0
45
°C
°F
Dec
Int
CO57 C Compressor unloading operation MAX holding time from
evaporator low water temperature
0250Min
Time controlled pump down
CO58 C Pump down time in starting:
CO58 = 0 Function disabled
CO58
 0 Function enabled for set time
0250Sec
CO59 C Pump down time in stop:
CO59 = 0 Function disabled
CO59
 0 Function enabled for set time
0250Sec
Compressor with modulating control
CO60 C Compressor run time at maximum speed from temperature control
request:
0 = Function disabled
0250Sec
CO61 C Minimum value for inverter controlled compressor 0...10V
analogue output at starting
0100%
CO62 C Interval for inverter controlled compressor power increase at
starting
0250Sec
Parameter Level Description Min. Max. UM Resolution