765041982 Rev. 000 17
Regulation in HCL, PCL, SCL
Under lagerkøling kører fordamperventilatorer ved lav hastighed. I programmer HCL, PCL og SCL
tilkobles øjeblikkelig eller forsinket Kompressor 2 og der skiftes til høj blæserhastighed.
During storage, the evaporator fans run at low speed. In the programs HCL, PCL,and SCL
compressor 2 is cut in immediately or delyed, and the fans start to run at hign speed.
Aggregates:
Compressor 1 Compressor 2
Fordamperventilator
omdrejningstal
Storage
ON / OFF
Temperature
controlled
OFF
100 %
Temperature controlled
HCL (time
controlled)
ON ON 100 %
PCL (Hardchill) ON ON 100 %
SCL (Softchill)
ON / OFF
Temperature
controlled
ON / OFF
Temperatue
controlled
100 %
Temperature controlled
Relay contacts:
K1 K3 K5
Storage
ON / OFF
Temperature
controlled
ON / OFF
Temperature
controlled
OFF
HCL (time
controlled)
ON ON ON
PCL (Hardchill) ON ON ON
SCL (Softchill)
ON / OFF
Temperature
controlled
ON / OFF
Temperature
controlled
ON / OFF
Temperature controlled