ECH 200 BD
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16.3 Water-water Chiller 1 compressor
SYMBOL ELEMENT CONNECTION
COND condenser
EV evaporator
AFR a secondary circuit anti-freeze resistance NO5 (TK)
AFR b primary circuit anti-freeze resistance NO4
HPS a high pressure switch ID1
LPS a low pressure switch ID2
TS a compressor thermal switch ID3
TS thermal switch
ST a secondary circuit anti-freeze probe AI3
ST b primary circuit inflowing water probe AI1
ST c primary circuit outflowing water probe AI2
FS a primary circuit flow switch ID5
COMP a compressor NO1
WP a primary circuit water pump NO2
IW inflowing water
OCW outflowing cold water
OHW outflowing hot water
IW
OHW
COND EV
AFR b
COMP a
TS a
HPS a LPS a
WP a
TS
FS a
OCW
IW
ST b
ST c
ST a
AFR a
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