Grunbeck Delta-p, Operation Manual

Page: 40 / 74

Cleaning, inspection, maintenance
40 | 74 BA_
T
D
3-
BM
001e
n_
01
4_D
e
lta-
p.
docx
● Check the filling level of the salt in the brine tank. When doing this, pay attention to
the minimum amount of salt in the brine tank and, if necessary, top up with salt
tablets according to DIN EN 973 A (refer to chapter 6.1.1)
● Check the condition of the salt. Break up clumps with a suitable tool.
● Evaluate the salt consumption subject to the water volume consumed.
Minor deviations in salt consumption are normal and cannot be avoided
technically. If the deviations are considerable, contact Grünbeck's technical
service/authorised service company.
● Check the system for leaks.
● Check the tightness of the control valve to the drain in the operating state, without
regeneration procedure.
● Enter all data and work in the operation log.
8.4.2 Annual maintenance
Annual maintenance must be performed by the Grünbeck’s technical service/authorised
service company or by an approved company.
WARNING: Danger of contaminated drinking water if the work is not carried out properly
● Risk of infectious diseases.
► Pay attention to hygiene when working on the installation.
Document all data, work and repairs in the operation log (refer to chapter 14)
The following work must be carried out as part of annual maintenance:
● Read the following data:
• Water pressure
• Flow pressure
• Water meter reading
● Determine the raw water hardness. To do this, use the water test kit "total
hardness".
● Determine the raw water hardness. To do this, use the water test kit "total
hardness".