Page
4
2- SEA WATER CIRCUIT
CWS Basic 121-161-201-251
2.1 - Sea-water pump
The sea-water pump is needed to circulate the given water quantity through
the refrigerant sea-water exchanger. The sea-water pump should also be
quiet, continous duty rated, of marine grade construction material.
2.2 - Location
BOW
STERN
25 cm
A - The pump should be installed with the shaft in
horizontal position and the water outlet at top. The
centrifugal pump must be installed at least 0,50 m
below the water line.
B - The water intake must be "scoop" type, oriented
forward.
C - Seacock, strainer and pump intake should be
connected without siphoning; the piping should
always rise from seacock to the pump.
D - The intake line should be as short as possible (it
is very difficult to run a good circuit with an intake
piping longer than 1 m).
E - The outlet line of the pump should rise at least
for 25 cm (10 in.) just after the pump outlet in order
to keep the pump primed at all times.
0,5 m
Содержание CWS 121RC
Страница 3: ...Page 2 1 ELECTRICAL CONNECTIONS CWS Basic 121 161 201 251 ...
Страница 9: ...Page 8 3 FRESH WATER CIRCUIT CWS Basic 121 161 201 251 ...
Страница 10: ...Page 9 3 FRESH WATER CIRCUIT CWS Basic 121 161 201 251 ...
Страница 18: ...Page 17 7 TROUBLESHOOTING CWS Basic 121 161 201 251 7 3 Cool mode the fresh water circuit doesn t cool ...
Страница 19: ...Page 18 7 TROUBLESHOOTING CWS Basic 121 161 201 251 7 4 Heat mode the fresh water circuit doesn t heat up ...
Страница 21: ......
Страница 22: ......
Страница 23: ......
Страница 24: ...Page 24 9 ELECTRICAL SCHEMATICS CWS Basic 121 161 201 251 ...
Страница 25: ...Page 25 9 ELECTRICAL SCHEMATICS CWS Basic 121 161 201 251 ...
Страница 26: ...Page 26 9 1 Codes of spare parts CWS Basic 121 161 201 251 16 CWS 121 161 201 251 ...