228 Operating instruction SCK Gas Sampling System OI/SCK-EN Rev. E
Proceed as follows to drain the cooling water:
Unscrew cap and slowly open vent cock
(1)
so that air can es-
cape.
Open drain valves
(2)
on probe pipe.
Detach cooling-water tubes from screw connectors on the
cooling module and allow cooling water to drain. Empty any
remaining water in the cooling-water tubes. If anti-freeze
(Glykol) was admixed, observe disposal regulations in accord-
ance with national legislation.
Refer to
Disassembling the system
on page 229 for details on further proce-
dure.
Draining cooling
water
Further procedure