Alfa Laval Optigo CS, Instruction Manual

AHE00045EN 1904

5

Alfa Laval is a trademark registered and owned by Alfa Laval Corporate AB. 

Alfa Laval reserves the right to change specification without prior notification. 

2.3  Options

•  Electric defrost (E) 

For cold rooms with room temperatures below 4 °C and frost build-up is likely, the application of 

a defrosting system is advised. Electric defrost for Optigo CS consists of stainless steel heater 

elements mounted against the bottom plate of the coil. The defrost element can be accessed 

after opening the driptray. The defrost element are connected to separate terminals in the termi-

nal box.  Electric defrost is mounted as default for 7 mm models, optional as a separate kit for 4 

mm models.  

Optigo model

Watt

Power supply

CS201

410

230/50-60/1

CS202

890

230/50-60/1

CS301

580

230/50-60/1

CS302

1110

230/50-60/1

CS303

1640

230/50-60/1

CS304

2170

230/50-60/1

CS305

2700

230/50-60/1

2.4  Code description

CS E

H 20 2

B

S

230V

BO

AL

E

CB - AL 7.0 CU

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

 1 

Commercial unit cooler - slim line

 2 

Refrigerant system (E=HFO/HFC DX, X=CO

2 

DX)

 3 

Fan speed (H=high speed, L=low speed)

 4 

Fan diameter (20=200, 30=300 mm)

 5 

Number of fans (1 to 5)

 6 

Tube rows code (B, C)

 7 

No. of phases (S=1)

 8 

Motor voltage

 9 

Packing (BO=box)

10 

Casing material (AL=epoxy coated aluminium)

11 

Defrost system (E=electric defrost, blank=air defrost)

12 

Connection box (CB)

13 

Fin material (AL=aluminium)

14 

Fin spacing (4.0, 7.0 mm)

15 

Tube material (CU=copper)