Grunbeck Delta-p, Operation Manual, Page: 11 / 74

Safety
11 | 74
BA_
T
D
3-
BM
001e
n_
01
4_D
el
ta-
p.docx
CAUTION: Insoluble impurities in the salt may cause malfunctions at the brine valve and at
the injector of the control valve.
● Dosage of salt according to requirements is not guaranteed.
► A defined salt quality is required for the reliable function of the water softener.
Only use salt tablets as per DIN EN 973 type A.
CAUTION: Blocking of reverse osmosis systems by blended raw water.
● The functionality of reverse osmosis systems is threatened.
► If the water softener is installed before a reverse osmosis system, the feed line to
the reverse osmosis system is not allowed to be configured as soft water with
blending.
CAUTION: Risk of uncontrolled water leakage during regeneration if there is a power
failure.
● Uncontrolled water leakage into the drain or brine tank.
► If there is a power failure, check the water softener and block the raw water
supply if necessary.
2.7 Packaging, transport, storage and installation
Transport and store the product:
● in its original packaging
● correct way up
Transport, store and install the product free from:
● Strong heat
● Frost
● Direct sunlight
● Chemicals, dyes, solvents and their vapours