• On ZR compressors, check that the cooling water drain valves (customer's installation) in the inlet and
outlet lines are closed. Open the water inlet valve and outlet valve (customer's installation) and check for
water flow.
• On ZR Full-Feature, the inlet and outlet valves of the cooling water circuit of the regeneration cooler must
be opened completely.
• Check that the gear casing is filled with oil: the level should be in the middle of sight-glass (SG).
Instruction book
102