On-Board Dosing System (Option) - HAKO Scrubmaster B120 R Operating Manual

3.4.2

On-board dosing system (option)

The on-board dosing system is used for optimum dosing of the detergent.
Attention
Only use detergents suitable for automatic machines (foam
retarded). We recommend use of our detergents and care agents
specifically developed for the machines. These products meet the
requirements of the German Detergent and Detergent Act (WRMG).
I
A
Fig. 15:
Putting into service
1. Fill the canisters Fig. 15-A with detergent.
2. Turn the machine on with the key switch.
3. Switch on the dosing system with the on-board dosing system button
Fig. 15-41.
4. Press the quick ventilation switch Fig. 15-B at the dosing pump until
detergent is available at the non-return valve.
Setting the mixing ratio
1. Remove the grey cover Fig. 15-C at the dosing pump.
2. Set the mixing ratio according to the detergent being used.
3. Basic setting = 1:700
Set the rotary knob Fig. 15-D between stage 1 and 2, see table.
Maintenance
Check the hose section Fig. 15-D in the hose pump (length approx. 23 mm)
and replace it if necessary.
03-7177-00.fm
C
D
41
Putting into service
Stage Detergent Mixing ratio
B
1
2
3
4
5
6
7
8
9
10
0.1 % 1:1000
0.2 % 1:500
0.3 % 1:333
0.4 % 1:250
0.5 % 1:200
0.6 % 1:167
0.7 % 1:143
0.8 % 1:125
0.9 % 1:111
1.0 % 1:100
41