4 reagent/water and waste connections, Reagent/water and waste connections, ᕣᕢ ᕤ ᕡ – BUCHI KjelSampler K-377 User Manual
Page 49

5 Putting into operation
49
K-375/376/377 Operation Manual, Version B
ᕣ
ᕢ
ᕤ
ᕡ
On the K-375
• Remove the tightening screw from the holder
on the valve 1.
(The screw is not required for connection to
K-377)
• Slide the ring of the chain fastener onto the
holder on the valve 1 and fix it by tightening
the threaded bar.
• Slide the the plastic holder of the transfer
connection onto the threaded bar 2. Hold it in
place by screwing the second nut hand-tight
on top.
• Mount the white transfer hose on the valve
using the provided screw connection 3.
• Mount the red steam hose on the steam valve
and secure it with a hose clamp 4.
5 .4
Reagent/water and waste connections
NOTICE
Risk of device damage by exceeding the maximum permissible pressure for the cooling water inlet.
• Make sure never to exceed the maximum permissible pressure of 6 bar for the cooling water
inlet.
!
WARNING
Serious chemical burns by corrosives.
• Make sure that the tanks are connected correctly. If the wrong tank (e. g. reagent tank
containing NaOH) is connected to the pump labelled as „H
2
O”, NaOH might be dosed while
H
2
O is expected.