
B–63083EN/02
3. INSTALLATION
22
Table 3.5 lists the heat exchangers.
Cooling fins A, B and C are not provided with a fan. Note that a fan motor
is required for any of these cooling fins when it is used as a heat exchanger.
Table 3.5 List of heat exchangers
Name
Ordering
specification
Cooling
capacity
Size Fan
Cooling fin A A02B–0053–K303 9.1W/_C
196 90
1000mm
–
Cooling fin B A02B–0053–K304 10.1W/_C
444 90
650mm
–
Cooling fin C A02B–0053–K305 25.2W/_C
560 90
970mm
–
Heat pipe type
heat exchanger
A02B–0094–C901 9.0W/_C
226 132
415mm
Built–in
(CE marking
compatible)
A02B–0200–C901 9.0W/_C
226 132
415mm
Built–in
The cooling fin is shown in Fig. 3.5.1 (a).
Inside air
flow
Outside
air flow
Cabinet
Cooling fin
Fig. 3.5.1 (a) Internal view of cooling fin
The cooling fin can be installed in two ways, as shown in Fig. 3.5.1 (a).
The following lists the general precautions to be observed when using the
cooling fins :
1) The fans are not included with the cooling fin. They should be
provided by the machine tool builder.
2) Bring in the outside air from the bottom and exhaust the hot air from
the top.
3.5
INSTALLING THE
HEAT EXCHANGER
3.5.1
Cooling Fin A/B/C