Connections and dimensional drawings

Pipe dimensions for the ECO suction gas line:

GED60120 .. GED60235: 3/8”
GED80295 .. GED80421: 1/2”

For systems with distances > 1 m between the liquid subcooler and the ECO connection at the compressor, one size larger pipe dimensions are recommended!

ECO port connection sizes:

for GED60120 .. GED60235:

7/16-20 SAE O-ring thread
1/4 inch (3/8 OD) copper braze

for GED80295 .. GED80421:

9/16-18 SAE O-ring thread
3/8 inch (1/2 OD) copper braze

Dimensional drawing ORBIT FIT: GED60120 .. GED60235

	A (mm)	B (mm)
GED60120 .. GED60182	557	520
GED60235	564	526

Dimensional drawing ORBIT FIT: GED80295 .. GED80421

Connection positions
Connection positions
1	High pressure measurement connection (HP) – Schrader Connection for high pressure switch (HP)
2	High pressure connection (HP) alternatively: connection for discharge gas temperature sensor
3	Low pressure connection (LP) Connection for low pressure switch (LP)
4	Sight glass
5	Oil maintenance connection
6	Connection for oil and gas
7	Mounting position for vibration dampers
8	Mounting position for Tandem and Trio fixing rails
10	Economiser (ECO) connection - ORBIT FIT only
11	Earth connection for housing
A	Connection for control cable
B-	Motor connection (-)
B+	Motor connection (+)
C	Compressor fixing
SL	Suction gas line
DL	Discharge gas line

Dimensions (if specified) may have tolerances according to EN ISO 13920-B.

The legend applies to all BITZER scroll compressors and includes connection positions that do not exist in every compressor series.