Johnson Controls SABROE SAB 355 S - Page 32

Operating manual- SAB 355 (including ATEX)
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004059 en 2019.11
Operating instructions
Valve positions during operation
Pos. no.
Designation In-operation position
101
Suction stop valve
Open
102
Stop valve after oil separator
Open
103
Change over valve Open to safety valve - no.1 or no.2
104 / PSV1 Safety relief valve (Closed) Fixed set point
105 / PSV 1 Safety relief valve (Closed) Fixed set point
106
Service valve for oil drainage Closed
107
Purging valve Closed
108 Service valve - “pump out” Closed
113
Service valve - pressure transducer
Open
114
Stop valve
Open
119
Stop valve before oil filter
Open
121
Service valve - oil filter Closed
122
Service valve - pressure transducer
Open
123
Stop valve after oil filter
Open
124
Regulating valve (oil flow) Open (partly) Adjusted acc. to manual
125
Service valve - pressure transducer
Open
126
Cold-start valve
Open
127 Compressor protection valve (Closed) Controlled by pilot valve
128
Pilot valve for pos. 127 (Closed) Fixed set point
200
Stop valves - oil return
Open
Dual oil filter (optional):
135 / 136 Stop valve before oil filter Oil filter 1:
Open 135 - 123
Close: 136 - 138
123 / 138 Stop valve after oil filter Oil filter 2:
Open 123 - 135
Close: 138 - 136
137
Service valve - oil filter Closed
Oil pump (optional):
149
Stop valve before oil pump
Open
Liquid injection (optional):
Single port
165
Liquid stop valve
Open
170
Stop valve Open
Dual port
165
Liquid stop valve
Open
170
Stop valve
Open
171
Solenoid valve/3-way valve
Automatic
Table 6: Valve positions during operation