Area Classification Inside The Chamber; Figure 7: Area Classification Of The Closed Chamber (View Without Housing, Insulation, Heater And Outer Chamber) - Binder VDL Series Operating Manual

3.5.1

Area classification inside the chamber

(view without housing, insulation, heater and outer chamber)
(A) Controller housing (swept with compressed air)
(D) Electrical installation area (swept with compressed air)
(H) Inner chamber (usable volume)
(7) Plug "Manual ventilation" for emergency ventilation
(4) Universal connection for inert gas / ambient air "GAS/AIR"
(5) Additional universal connection for inert gas / ambient air "GAS/AIR 2" (option)
(6) Vacuum connection
(12) Measuring connection
Occurrence of an explosive atmosphere:
occasionally: Inner chamber with tubing / line to the vacuum pump, and connections
VDL (E3.1) 06/2020
Figure 7: Area classification of the closed chamber
(A)
(D)
(5)
(4)
(7)
(6)
(H)
(12)
Page 47/206