Engl
ish
22
1 Introduction
1.1 General comments
Please read this manual carefully and follow the operating instructions before using the BWT bestsoft 4
& 11 equipment.
The local standards as well as technical specifications have to be observed.
The operating instructions must be read in conjunction with any national regulations concerning acci-
dent prevention and environmental protection.
Prior to putting the device into operation, read the operating instructions completely and thoroughly.
Please keep this manual close to hand for quick reference to the unit’s operation.
The device shall only be used for its intended purpose, in line with the operating instructions and only
in the environment to which intended.
NOTE!
f
Never exceed the defined maintenance and service intervals.
1.2 Scope of delivery
1
Water softer
2
Access cover with short user instructions
3
1
Display
4
9
Overflow connection
2
Rating plate and serial number
6
10
Servo motor
3
Brine cabinet
11
Connection to brine
4
Brine storage cabinet
5
12
Mains plug power supply connection
4
6
5
Waste water connection
13
AQUATEST hardness tester
6
Blending valve
14
Non-return valve BSP: ¾”
(DN: 20/20 optional)
7
Softened water outlet
15
2 m drain water hose
(flexible)
8
Hard water inlet
(feed water)
16
Hose clamp connection
1.3 Safety instructions
I
WARNING!
f
Danger caused by electric current or voltage! Always consult a qualified electrician when working
on places denoted by this symbol.
f
NEVER operate the device with the housing covers removed.
f
If needed, use protective clothing.
I
CAUTION!
f
The complete power supply unit must be replaced in the event of damage to the mains cable.
f
If a power failure occurs when regeneration waste water and overflow are being drained into a
sump, flooding may occur.
NOTE!
f
Do not use any aggressive cleaning agents.
f
Use only trained or instructed staff. Stipulate clear staff responsibilities for operation, set-up, mainte-
nance and repair work.
