12
2.7.2 TABLE – PIN ASSIGNMENT OF THE ELECTRONIC CONTROLS
¹ The different input signal is only used for the type C4WERE…/E0.
² Recommended ballast resistor Ri = 200 Ω
³ Power consumption max. 75 VA and without nominal value setting min. 16 VA
3
INSTALLATION
All work on the hydraulic circuit must only be performed in a depressurised state. Otherwise there is a
risk of injury arising from parts becoming detached / operating fluid.
- If dirt and foreign bodies enter the inside of the valve, this may result in increased wear and
malfunctions. During installation, it must therefore be ensured that the installation environment is
clean.
- Parts that are damaged or installed incorrectly may cause external leakage at the valve.
3.1
PREPARATION OF REQUIRED PARTS AND NOTICES
Observe the following steps during installation and ensure that all the required parts are on hand:
•
Only install the product on the mounting surface specified in section 2.5.
•
Check the product again for damage and scratches. Do not put a damaged valve into operation, even if
you believe it to be harmless.
•
Check that the seal rings are correctly mounted at ports P, A, B and T.
•
Ensure before installation that the surface is free from dirt and does not exceed a roughness of 0.8.
•
Ensure that the four fastening screws from section 2.5 that are included in the scope of delivery are close
at hand.
3.2
MOUNTING POSITION
Mount the valve in a horizontal position. A deviation of max. ± 15°, starting from the centre axis, must not be
exceeded.
E
N
5.
9
07.
6.
B
A
.
0/
10.
20
Assembly surface
Centre axis