Carrier 30RB015-9 - Page 15

7
30RB
t $M$IMPSJEFJPOTBSFEFUSJNFOUBMGPSDPQQFSXJUIBSJTLPG
QFSGPSBUJPOTCZDPSSPTJPOCZQVODUVSF*GQPTTJCMFLFFQ
below 10 mg/l.
t 40TVMQIBUFJPOTDBODBVTFQFSGPSBUJOHDPSSPTJPOJGUIFJS
content is above 30 mg/l.
t/PøVPSJEFJPOTNHM
t /P'FBOE'FJPOTXJUIOPOOFHMJHJCMFMFWFMTPG
EJTTPMWFEPYZHFONVTUCFQSFTFOU%JTTPMWFEJSPONHM
XJUIEJTTPMWFEPYZHFONHM
t %JTTPMWFETJMJDPOTJMJDPOJTBOBDJEFMFNFOUPGXBUFSBOE
DBOBMTPMFBEUPDPSSPTJPOSJTLT$POUFOUNHM
t 8BUFSIBSEOFTTNNPMM7BMVFTCFUXFFOBOE
mmol/l can be recommended. This will facilitate scale
deposit that can limit corrosion of copper. Values that are
UPPIJHIDBODBVTFQJQJOHCMPDLBHFPWFSUJNF"UPUBM
BMLBMJNFUSJDUJUMF5"$CFMPXJTEFTJSBCMF
t %JTTPMWFEPYZHFO"OZTVEEFODIBOHFJOXBUFS
oxygenation conditions must be avoided. It is as
detrimental to deoxygenate the water by mixing it
with inert gas as it is to over-oxygenate it by mixing it
with pure oxygen. The disturbance of the oxygenation
conditions encourages destabilisation of copper
hydroxides and enlargement of particles.
t 4QFDJöDSFTJTUBODFFMFDUSJDDPOEVDUJWJUZUIFIJHIFSUIF
TQFDJöDSFTJTUBODFUIFTMPXFSUIFDPSSPTJPOUFOEFODZ
Values above 30 Ohm·m are desirable. A neutral
FOWJSPONFOUGBWPVSTNBYJNVNTQFDJöDSFTJTUBODFWBMVFT
For electric conductivity values in the order of 20-60
mS/m can be recommended.
t Q)*EFBMDBTFQ)OFVUSBMBU¡$Q)
Fig. 13 Unit with integrated water circulator
A - Water ow rate (l/s)
B - "WBJMBCMFTUBUJDQSFTTVSFL1B
Fig. 14 Unit without integrated water circulator
A - Water ow rate, (l/s)
B - 1SFTTVSFESPQL1B
Water connections
Water connections
% Inhibited
Ethylene
Glycol
10% 20% 30% 40%
Freezing
temperature
-4 °C -9 °C -15 °C -23 °C
Correction
Factors
Capacity 0,990 0,980 0,960 0,940
Absorbed power 0,995 0,992 0,988 0,983
Loss of head 1,07 1,20 1,35 1,53
/PUF5FNQFSBUVSFWBMVFTBSFJOEJDBUJWF
"MXBZTSFGFSUPUIFUFNQFSBUVSFTJOEJDBUFEGPSUIFTQFDJöDQSPEVDUVTFE
Unit
30RB
008_ 012_ 015_
/PNJOBMXBUFSøPX
Std l/s 0,38 0,52 0,62
Min l/s 0,12 0,12 0,12
Water content
system unit with
expansion vessel
Min l 28 42 52
Max l 100 100 100
8PSLJOHQSFTTVSF Max L1B 300 300 300
Filling pressure Min L1B 120 120 120
1JQFXBUFSDPOUFOU
Internal Diameter Outer diameter Liters / meter
copper
12 mm 14 mm 0,11 l/m
14 mm 16 mm 0,15 l/m
16 mm 18 mm 0,20 l/m
20 mm 22 mm 0,31 l/m
25 mm 28 mm 0,49 l/m
32 mm 35 mm 0,80 l/m
steel
"12.7 mm (1/2'')" 3/8'' Gas 0,13 l/m
"16.3 mm (5/8'')" 1/2'' Gas 0,21 l/m
"21.7 mm (7/8'')" 3/4'' Gas 0,37 l/m
"27.4 mm (11/16'')" 1' Gas 0,59 l/m
English