Karcher HD 6000 C - Manual (Page 29)

HD 4000 C / HD 6000 C English
5.956-648 A10369 (06/98)
4. Hard-water Treatment
Excessive water hardness (>15° dH) can
lead to deposits and result in malfunctions.
Contact the manufacturer in the event of
unusually high degrees of water hardness.
5. Preparations for Commissioning
n
Thoroughly rinse entire HD system
(HD 4000/6000 C also). Check entire HD
system for correct assembly and lack of
leaks.
n
Complete electrical connections in
accordance with the Specifications
contained in the Operating Instructions.
n
Check the function of decalcifying
component (if required).
n
Check water supply for required delivery
volume and maximum allowable
temperature.
n
Check cold-water cooling circulation:
Verify cooling water volume (refer to
Specifications) and connection data.
AUTHORISED PROFESSIONAL PERSONNEL ONLY
G. System Installation
G2
AUTHORISED PROFESSIONAL PERSONNEL ONLY
Locking screw
Adjusting cooling water volume
on pressure regulator.
Threaded
plug
n
Install float reservoir overflow line
n
Check pump oil level. Remove threaded
plug from oil reservoir.