APPLICATION GUIDELINES
14
FRCC.PC.007.B5.02
DIMENSIONS
Suction and discharge
connections
Oil drain connection
Oil sight glass All Performer® SH scroll compressors come
equipped with a sight glass (1"1/8 - 18 UNF) which
may be used to determine the amount and condi-
tion of the oil contained within the sump.
The oil fi ll connection and gauge port is a 1/4"
male fl are connector incorporating a schrader
valve.
SH090-105-120-140-161-184: 1"3/4 rotolock con-
nector allowing use of 1”3/4 - 7/8" or 1”3/4 - 1”1/8
sleeve.
SH180-240-300-380: 2”1/4 rotolock connector
allowing the use of 2”1/4 - 1”3/8 or 2”1/4 - 1”5/8
sleeve.
This connection must be used to mount an oil
equalisation line when two or more compressors
are mounted in parallel (please refer to Performer®
SH Parallel Application Guide lines FRCC.EC.008.
for details).
The oil drain connection allows oil to be removed
from the sump for changing, testing, etc. The fi t-
ting contains an extension tube into the oil sump
to more eff ectively remove the oil. The connec-
tion is a female 1/4" NPT fi tting and is mounted on
SH180 - 240 - 300 - 380 models only.
Schrader
Oil equalisation connection
Connection details
1
2
Brazed version Rotolock version
Tube ODF Tube ODF
Brazed
Rotolock c Adaptor d
SH090
Suction
1"1/8 - -
Discharge 7/8" - -
SH105 -120-140-161-184
Suction 1"3/8 - -
Discharge 7/8" - -
SH180-240-300-380
Suction 1’’ 5/8 2’’ 1/4 1’’ 5/8
Discharge 1’’ 1/8 1’’ 3/4 1’’ 1/8
SH 090 - 105 - 120 -
140 - 161 - 184
SH 180 - 240 - 300 - 380
Version AL AA - AB - AD - AF MA - MB - MD - MF
Suction and discharge connections Brazed Brazed Rotolock
Oil sight glass Threaded Threaded Threaded
Oil equalisation connection rotolock 1"3/4 rotolock 2"1/4 rotolock 2"1/4
Oil drain connection none 1/4’’ NPT 1/4’’ NPT
Low pressure gauge port (schrader) 1/4" fl are 1/4’’ fl are 1/4’’ fl are
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