MTA TAEevo Tech 502 - Page 97

OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
96
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
Forced defrost
dF19 C Minimum wait time before forced defrost. 0 250 Sec
dF20 C Forced defrost temperature / pressure set. 0.0
0
50.0
725
Bar
Psi
Dec
Int
dF21 C Forced defrost differential. 0.1
1
14.0
203
Bar
Psi
Dec
Int
Defrost mode
dF22 C Start of defrost cycle in units with two circuits:
0= Independent
1= If both circuits have reached defrost start request
2= If at least one circuit has reached defrost start request
02
dF23 C Defrost cycle end in units with two circuits and single condensing
fan:
0= Independent
1= If both circuits have reached defrost end condition
2= If at least one circuit has reached defrost end condition
02
Defrost start end from analogue input
dF24 C Probe that determines defrost start end:
0= Start and end with condensing temperature / pressure probe
1= Start with evaporation pressure probe, stop with condensing
temperature / pressure prone
2= Start with condensing temperature / pressure probe, stop with
evaporation pressure probe
3= Start and end by evaporation pressure
03
Delivery fan operation in defrost
dF25 C Delivery fan block during defrosting:
0= Not enabled
1=Enabled
01
Defrost with condensing fans
dF26 C Defrost enable set with condensing fans -50.0
-58
110.0
230
°C
°F
Dec
Int
Hybrid exchangers
dF27 C Summer exchange temperature/pressure set 1 hybrid exchangers -50.0
-58
110.0
230
°C
°F
Dec
Int
dF28 C Summer exchange temperature/pressure set 2 hybrid exchangers -50.0
-58
110.0
230
°C
°F
Dec
Int
dF29 C Summer exchange temperature differential 1 hybrid exchangers 0.1
0
25.0
45
°C
°F
Dec
Int
dF30 C Summer exchange temperature differential 2 hybrid exchangers 0.1
0
25.0
45
°C
°F
Dec
Int
dF31 C Winter exchange temperature/pressure set 1 hybrid exchangers -50.0
-58
110.0
230
°C
°F
Dec
Int
dF32 C Winter exchange temperature/pressure set 2 hybrid exchangers -50.0
-58
110.0
230
°C
°F
Dec
Int
dF33 C Winter exchange temperature/pressure differential 1 hybrid
exchangers
0.1
0
25.0
45
°C
°F
Dec
Int
dF34 C Winter exchange temperature/pressure differential 2 hybrid
exchangers
0.1
0
25.0
45
°C
°F
Dec
Int
dF35 C Probe for management of hybrid exchangers:
0= Ambient air temperature
1= Condensing temperature / pressure
01
dF36 C Split coils forcing time in summer mode at compressor start 0 250 Sec.
Dynamic setpoint in defrosting
dF37 C Maximum dynamic setpoint increase in defrosting -14.0
-203
14.0
203
Bar
Psi
Dec
Int
dF38 C Dynamic setpoint ambient air temperature setting in defrosting -50.0
-58
110.0
230
°C Dec
Int
dF39 C Dynamic setpoint ambient air temperature differential in
defrosting
-30.0
-54
30.0
54
°C
°F
Dec
Int
Pr1 U User password 0 999
Parameter Level Description Min. Max. UM Resolution