A. Rubber grommet
B. Type designation of the product
C. Green LED
D. Test key
E. Red LED
F. Acknowledge key
G. Yellow LED
H. LRN key
I. Cable gland
J. Condensate trap with filter
K. Test valve
L. Suction line connection
M. Exhaust line connection
N. Nameplate at the bottom
O. Cover for hose connections
P. Measuring line connection
Q. Measurement valve
R. Test port
Eurovac HV
EN