Mount new SPI sensor

Authorized staff

All work done on the products and the systems in which they are or will be installed may only be performed by qualified and authorised staff who have been trained and instructed in all work. The qualification and expert knowledge of the qualified staff must correspond to the local regulations and guidelines.

Manually screw in new SPI sensor and aluminium gasket ring

Prepare/position new gasket of the housing cover

Lubricate new gasket of the housing cover

Refrigeration compressor oil
Oil drain pan

Attach housing cover

8 mm hexagon spanner

Mount housing cover

NOTICE

Risk of damage to the component.

Tighten screws crosswise in at least 2 steps to the prescribed tightening torque.

8 mm hexagon spanner
Torque spanner
Tightening torque: 80 Nm

Mount SPI sensor

Spanner SW 46
Torque spanner
Tightening torque: 60 Nm

Attach cable and tighten by hand

Attach cable ties

Pliers/Side cutter

Pressurize compressor and check tightness

Check refrigerant circuit (assembly) as a whole or in parts for tightness – according to EN 378-2 (or equivalent applicable safety standards).
Generate excess pressure preferably with nitrogen.

DANGER

Risk of bursting due to excessive pressure!

The pressure applied during the test must never exceed the maximum permitted values!

Test pressure: 1.1-fold of the maximum allowable pressure (see name plate). Make a distinction between the high-pressure and low-pressure sides!