York YCSA 120 T Technical Information page 38

-d- Defrost
When a defrost cycle is in operation, a DEFROST REQ message appears on the start screen.
DESCRIPTION
Selection of defrost probe
Separate or simultaneous defrost (contemporary)
End defrost in intervals of
Defrost start pressure
Defrost end pressure
Defrost call delay
Max. duration defrost
Min. duration defrost
Time between defrosts in the same circuit
Time between defrosts in different circuits
Forced off time of compressor at defrost start and end
Delay in 4-way valve inversion
Manual defrost
-F- Condensation (fans)
DESCRIPTION
Control typo over fans
Number of condensers
Control device
Power supply frequency
Max. PWM triac phase cut-out
Min. PWM triac phase cut-out
Duration triac impulse
Condensing pressure in summer cycle
Dif. condensing pressure in summer cycle
Evaporating pressure in winter cycle
Evaporating pressure differential in winter cycle
Fan speed minimum differential
Max. inverter speed
Min. inverter speed
Inverter speed up time
Enable prevent function (HP)
Probe selection for HP prevention
Prevent pressure HP
Dif. prevent pressure HP
LP safety pressure
LP safety pressure differential
Fan management in case of probe failure
Prevent function timing
38
RANGE UNIT
TEMP/PRES.
PRESSURE SWITCH
SEPARATE
SIMULTANEOUS
TIME
TEMP/PRES.
-99.8/99.9
-99.8/99.9
1/32000
1/32000
1/32000
1/32000
1/32000
0/999
0/999
ENABLED
DISABLED
RANGE UNIT
TEMPERATURE
PRESSURE ON/OFF
1 - 2
INVERTER
FANS
50/60
0/100
0/100
0/10
0/99.9
0/99.9
0/99.9
0/99.9
-99.9/99.9
0/10
0/10
0/999
Y/N
PRESSURE
TEMP.
-99.9/99.9
0/99.9
-99.9/99.9
0/99.9
FAN OFF
FAN ON & COMP. ON
0/99
VALUE
- PRESSURE
- SIMULTANEOUS
- TEMP./PRESSURE
bar 5.8
bar 26
sec 1800
sec 420
sec 0
sec 0
sec 0
sec 40
sec 15
- DISABLED
VALUE
- PRESSURE
- 2
- INVERTER
Hz 50
% 85
% 40
ms 2.5
bar 26
bar 7
bar 10
bar 1
bar 5
V 10
V 0
sec 0
- SI
- PRESSURE
bar 40
bar 5
bar 2
bar 2
FAN OFF
sec 0