Salda RWC Series Technical Manual page 3
Duct water, freon coolers
Source: salda.lt/en, vetter-lufttechnik.de
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Maintenance shall be performed only by experienced and trained qualified personnel.
During maintenance, it is recommended to check the proper operation of the product at regular intervals.
During the periodic inspection, make sure that:
1. There is no mechanical damage on the casing.
2. There is no coolant leak.
3. The system has proper pressure (it is especially important for RFC type freon coolers).
4. There is no air in the system of the RWC type water cooler.
5. There is proper uninterrupted water circulation in the system of the RWCtype water cooler.
6. The air ducts are connected tightly, i.e. there are no cracks, tears, or other mechanical damage that may cause leakage in the system.
Cleaning
If cooler is soiled it should be cleaned.
1. Detach unit from ventilation and water supply systems.
2. Coil can be cleaned using tepid water and alkaline micture which does not generate corrosion on aliuminium;
D [mm]
RWC 500x250 C4
RWC 500x250 C2
RWC 700x300 C4
RWC 700x300 C2
RWC 750x300 C4
RWC 750x300 C2
RWC 750x350 C4
RWC 750x351 C2
RFC 500x250 F4
RFC 500x250 F2
RFC 700x300 F4
RFC 700x300 F2
RFC 750x300 F4
RFC 750x300 F2
RFC 750x350 F4
RFC 750x350 F2
www.salda.lt
B
D
C [mm]
ød [mm]
500
250
1/2"
500
250
1/2"
700
300
3/4"
700
300
1/2"
750
300
3/4"
750
300
1/2"
750
350
3/4"
750
350
1/2"
500
250
16
500
250
16
700
300
16
700
300
16
750
300
28
750
300
16
750
350
28
750
350
22
d
E [mm]
B [mm]
A [mm]
242
674
340
242
674
340
286
874
390
292
874
390
286
924
390
292
924
390
336
944
440
358
944
440
240
674
340
240
674
340
290
874
390
290
874
390
278
924
390
290
924
390
328
944
440
334
944
440
DN 15(1/2'')
31,5
G
K
L
K [mm]
G [mm]
L [mm]
70
290
430
70
290
430
70
310
450
70
310
450
70
310
450
70
310
450
70
310
450
70
310
450
70
290
430
70
290
430
70
310
450
70
310
450
70
310
450
70
310
450
70
310
450
70
310
450
RWC/RFC
G
m [kg]
19,5
17,9
26,7
23,7
27,9
24,8
30,8
26,9
3
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