Heidolph Hei-VAP Value Operating Manual page 37

Assembly
Remove tension spring and PTFE seal
on the condenser side.
Caution:
Possible contamination, leakage, damage to your unit
Due to a damaged PTFE seal your SET vacuum may not be reached,
your sample may be contaminated, your unit may be damaged.
Especially the sealing lip of the vacuum seal is susceptible to damage
in handling. Never operate your system with a damaged or worn-o
PTFE seal! Always check the condition of your PTFE seal regularly and if
required replace it.
Attention :
Possibilité de contamination, de fuite et de dommage sur l'unité
À cause d'un joint en PTFE endommagé, le niveau de vide PROGRAMMÉ
peut ne pas être atteint, l'échantillon peut être contaminé et l'unité
endommagée.
La lèvre d'étanchéité en particulier est susceptible d'être endommagée
lors de la manipulation. Ne jamais exploiter le système avec un joint en
PTFE endommagé ou abimé
régulièrement et le remplacer si besoin.
Coupling and Easy-Clip are screwed
together.
Push coupling of the vapor tube along
with Easy-Clip on the vapor tube
(direction and order as shown under
"Assembly parts").
Push clamping sleeve with the bead to
the glass on vapor tube until it audibly
locks.
Insert vapor tube with clamping sleeve
rst from below to the drive and screw
it tight.
At the very last quarter turn, press
locking knob.
Coupling locks in and vapor tube is
securely mounted.
Tension spring
Toujours véri er l état du joint en PTFE
Vapor tube, clamping sleeve and coupling
PTFE-seal