Danfoss SH090 Application Guidelines

13
FRCC.PC.007.B8.02
Application guidelines
Dimensions
Suction and discharge
connections
Oil drain connection
Oil sight glass All Danfoss SH scroll compressors come equipped
with a sight glass (1"1/8 - 18 UNF) which may be
used to determine the amount and condition of
the oil contained within the sump.
The oil  ll connection and gauge port is a 1/4"
ma
le  are connector incorporating a schrader
valve.
SH090-105-120-140-161-184: 1"3/4 rotolock
connector allowing use of 1”3/4 - 7/8" or 1”3/4 -
1”1/8 sleeve.
SH180-240-295-300-380-485: 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 Danfoss
SH Parallel Application Guide l ines FRCC.
EC.008.
for details).
The oil drain connection allows oil to be
removed from the sump for changing, testing,
etc. The  tting contains an extension tube into
the oil sump to more e ectively remove the
oil. The connection is a
female 1/4"  are  tting
incorporating a schrader valve and is mounted on
SH180 - 240 - 295 - 300 - 380 - 485 models only.
Schrader
Oil equalisation connection
Connection details
Brazed version
Tube ODF
Brazed
SH090
Suction
1"1/8
Discharge 7/8"
SH105 -120-140-161-184
Suction 1"3/8
Discharge 7/8"
SH180-240-295-300-380
Suction 1’’ 5/8
Discharge 1’’ 1/8
SH485
Suction 1”5/8
Discharge 1”3/8
SH 090 - 105 - 120 -
140 - 161 - 184
SH 180 - 240 - 295 -
300 - 380 - 485
Version AL
Suction and discharge connections Brazed Brazed
Oil sight glass Threaded Threaded
Oil equalisation connection rotolock 1"3/4 rotolock 2"1/4
Oil drain connection none 1/4’’  are
Low pressure gauge port (schrader) 1/4"  are 1/4’’  are
Oil  ll
conn ection
and gauge
port
Oil drain
conn ection

Danfoss SH090 Specifications

General

Brand	Danfoss
Model	SH090
Category	Air Compressor
Language	English