Technical information

96
-d- Defrost
When a defrost cycle is being carried out, the message DEFROST REQ appears on the start-up display.
DESCRIPTION RANGE UNIT VALUE
Defrost probe selection
PRESSURE TEMP.
PRESSURE SWITCH
- PRESSURE
Separate or simultaneous defrost (contemporaneous)
SEPARATE
SIMULTANEOUS
- SIMULTANEOUS
End defrost by interval of
TIME
TEMP./PRESSURE
- TEMP./PRESSURE
Defrost start pressure -99.8/99.9 bar 5.8
Defrost end pressure -99.8/99.9 bar 26
Defrost call delay 1/32000 Sec. 1800
Max. defrost time 1/32000 Sec. 420
Min. defrost time 1/32000 Sec. 0
Timing between defrosts of on single circuit 1/32000 Sec. 0
Timing between defrosts of different circuits 1/32000 Sec. 0
Compressor forced off time at start and end of defrost 0/999 Sec. 40
4-way valve inversion delay 0/999 Sec. 15
Manual defrost
ENABLED
DISABLED
- DISABLED
DESCRIPTION RANGE UNIT VALUE
Type of fan control
PRESSURE TEMPE-
RATURE ON/OFF
- PRESSURE
No. of condensers 1 - 2 - 2
Control device
FANS
INVERTER
- INVERTER
Power supply frequency 50/60 Hz 50
PMW max. triac cut-off 0/100 % 85
PWM min. triac cut-off 0/100 % 50
Triac impulse duration 0/10 ms 2.5
Condensing pressure in summer cycle 0/99.9 bar 26
Condensing pressure differential in summer cycle 0/99.9 bar 7
Evaporating pressure in summer cycle 0/99.9 bar 8.7
Evaporating pressure differential in winter cycle 0/99.9 bar 0.9
Min. fan speed differential -99.9/99.9 bar 5
Max. inverter speed 0/10 V 10
Min. inverter speed 0/10 V 0
Inverter speed up time 0/999 Sec. 0
Prevent function activation (HP) YES/NO - YES
Selection of probe for HP prevention
PRESSURE
TEMPERATURE
- PRESSURE
Prevention pressure HP -99.9/99.9 bar 40
Prevention pressure HP differential 0/99.9 bar 5
LP prevention pressure -99.9/99.9 bar 2
LP prevention pressure differential 0/99.9 bar 2
Fan management in the case of probe failure
FAN OFF
FAN ON & COMP.
ON
FAN OFF
Prevent function timing 0/99 Sec. 0
-F- Condensation (fans)