REMKO RBW 300 PV - Manual (Page 20)

Defrosting
1) Defrosting start
a) Run-time compressor min. parameter d03.
b) Min. temperature at the evaporator under d01.
2) Defrosting end
a) Evaporator temperature > d02 or max.
defrosting period d04 exceeded.
3) Evaporator fan off, 4-way changeover valve off.
A
B
C
D
Fig. 14: Control logic defrosting
A: Defrosting signal
B: Changeover valve
C: Compressor
D: Fan motor
10 Operation
Functions of the operating unit
A C B D F E
Fig. 15: Operating unit keys
REMKO RBW
20