Johnson Controls Frick SGC 1913 User Manual

Engineering manual - SAB 193-233-283 S A-frame (including ATEX)
70/168
008831 en 2020.10
Technical description
Legend (Covers all P&I diagrams in this manual)
C Compressor TSH
Temperature switch high alarm
CV
Check valve
TW
Thermowell
DP
Discharge pressure
VI
Vi control
FG
Flow glass SB-2 Inlet bearing and balance piston
HV
Hand valve
SB-3
Discharge bearings and seal
HTR Heater SC-1
Slide valve - unload
LG
Level glass
SC-2
Slide valve - load
LSLL
Separator low oil level shutdown
SC-3
Moveable slide stop
M Motor SC-4
Moveable slide stop
1MC
Motor control centre
SC-5
Inlet pressure
2MC
Motor control centre
SC-6
Discharge pressure
NOS
No oil switch
SC-7
Seal weepage
OF
Oil filter
SC-8 Oil drain connection
OP
Oil pressure
SC-9
Inlet housing oil drain
P
Demand pump
SC-13
Oil drain cylinder
PAH
High discharge pressure alarm
SE-1
Electrical connection
PAHH
High discharge pressure shutdown
SE-2
Electrical connection
PAL
Low pressure alarm
SL-1
Liquid injection low Vi
PALL
Low pressure shutdown
SL-2
Liquid injection high Vi
PDAH
High pressure differential alarm
SM-1
Main oil injection
PDI
Pressure differential indicator
SV-1
Vapour injection tongue and groove
PDSLL
Compressor low diff. pressure cut-out
SD-1
Coalescer bleed str trh O-ring port
TW-1
Thermowell
PE
Pressure transducer Pressure transducers indicate:
PI
Pressure indicator
PE-1
Oil pressure (manifold)
PIC
Pressure indicator controller
PE-2
Oil pressure before filter
PM Pump motor PE-3
Discharge pressure
PS
Pressure switch control
PE-4 Suction pressure
PSV
High pressure safety valve Temperature probes indicate:
SP Suction pressure TE-1 Suction gas temperature
STR Strainer TE-2
Discharge gas temperature
TAH
High temperature alarm
TE-3
Lubricating oil temperature
TAHH
High temperature shutdown
TE-4
Separator oil temperature
TAL
Low oil temperature alarm Solenoid valve function:
TALL
Low oil temperature shutdown
YY-1
Energise unload slide valve
TC
Temperature controller
YY-2
Energise increase volume rate
TCV
Thermal control valve
YY-3
Energise increase volume ratio
TE
Temperature element
YY-4
Energise decrease volume ratio
TI
Temperature indicator
YY-5
Solenoid valve
TS
Temperature switch
YY-9
Dual-port liquid injection solenoid
Note: On units delivered without valves, the bracketed figures near the branches on the P&I dia-
gram refer to the component numbers in the list in subsection 4.35 Key to piping diagram. These
components must be fitted by the customer.

Johnson Controls Frick SGC 1913 Specifications

General

Brand	Johnson Controls
Model	Frick SGC 1913
Category	Air Compressor
Language	English