Detergent System Use (Ecoflex); Service Note - Nilfisk Liberty SC50 Instrucciones De Uso

A - ENGLISH

DETERGENT SYSTEM USE (ECOFLEX)

Detergent Ratio (SCRUB AND SOLUTION SYSTEM MUST BE ON):
No detergent is dispensed until the scrub and detergent systems are activated, direction is selected (Q) or (R) and the Go Pedal (24) is pushed.
• The Detergent Indicator (X6) will be displayed in scrub mode when the detergent system is installed on the machine.
• The Detergent Ratio/Percentage Indicator (X7) will display the selected ratio/percentage when the detergent system is on.
There are 4 modes of EcoFlex operation:
1A. Chemical Free Cleaning Mode - During scrubbing, the detergent system can be turned off at any time by pressing the Detergent Switch (K) to
allow scrubbing with water only. Detergent Ratio/Percentage Indicator (X7) will be blank and Detergent Indicator Bar Graph (X8) will display no
bars filled. Detergent Light (K1) will be off.
2A. Detergent Low Mode – Activated by pressing the Detergent Switch (K) when detergent is off (repeated presses will cycle to High Mode, off and
back to low mode). Detergent Ratio/Percentage Indicator (X7) will display the current low detergent level and Detergent Indicator Bar Graph (X8)
will display first bar filled. Detergent Light (K1) will be on. See below the steps "To program the Detergent Low Level".
3A. Detergent High Mode – Activated by pressing the Detergent Switch (K) when detergent is at low mode (repeated presses will cycle to low mode,
off and back to high mode). Detergent Ratio/Percentage Indicator (X7) will display the current high detergent level and Detergent Indicator Bar
Graph (X8) will display left and right bars filled. Detergent Light (K1) will be on. See below the steps "To program the Detergent High Level".
4A. Burst of Power Cleaning Mode – Press the Burst of Power Switch (O) to enter Burst of Power mode. Burst of Power Indicator (X22) will blink
for one minute on the display along with a 60 second timer countdown. Press Switch (O) again before 60 seconds to cancel Burst of Power. The
amount of time Burst of Power runs is adjustable (see "Information Menu Display" submenu "Options").
• Detergent ratio will increase to the pre-programmed "high concentration" detergent level (as noted in programming instructions below).
Detergent system will be turned ON at "high concentration" detergent level if it was OFF.
• Solution flow rate will increase to the next higher level.
• Scrub pressure will increase to the next level.
• Vacuum power will increase to the next level, unless the vacuum system is off then it will remain off.
To program the Detergent High Level
1. Press the Information Switch (Y) to enter the information menu Use the four Navigation Arrows (Y1) (up, down, left & right) to move through the menu.
Scroll to "Options" and press the right navigation button to enter the Options menu. NOTE: Supervisor key required to access Options menu.
2.
3. Scroll down to "Detergent High" press the right navigation button to select the ratio/percentage.
4. Scroll up or down to "Edit" (cycle through) available values: (Note: only ratios/percentages that are a higher concentration than the low detergent setting
will be available.
Ratio = 300:1, 256:1, 200:1, 150:1, 128:1, 100:1, 64:1, 50:1, 32:1, 26:1
Percentage = 0.3%, 0.4%, 0.5%, 0.7%, 0.8%, 1.0%, 1.5%, 2.0%, 3.0%, 3.8%.
CAUTION!
Do not use a concentration level exceeding the detergent manufacturer's recommendation.
5. Once the desired level is displayed on the screen press the right navigation button to "Save" your changes, or the left navigation button to "Cancel" your
changes.
To program the Detergent Low Level
1. Press the Information Switch (Y) to enter the information menu Use the four Navigation Arrows (Y1) (up, down, left & right) to move through the menu.
2. Scroll to "Options" and press the right navigation button to enter the Options menu. NOTE: Supervisor key required to access Options menu.
3. Scroll down to "Detergent Low" press the right navigation button to select the ratio/percentage.
4. Scroll to cycle through the available options. (Note: only ratios/percentages that are a lower concentration than the high detergent setting will be available.
5. Once the desired level is displayed on the screen press the right navigation button to "Save" your changes, or the left navigation button to "Cancel" your
changes.
Once set, the detergent flow rate automatically increases and decreases with the solution flow rate, but the detergent ratio/percentage remains the same.
To Purge When Changing Detergent (SCRUB AND SOLUTION SYSTEMS MUST BE OFF):
SERVICE NOTE: Move machine over floor drain before purging because a small amount of detergent will be dispensed in the process.
1 Disconnect and remove the detergent cartridge.
2 Place the Magnetic SmartKey (Z) onto SmartKey Reader (A). Press the Power Switch (B) to power ON machine. Wait a few seconds for the start-up
sequence to finish.
Press and hold the Solution Switch (J) and the Detergent Switch (K) down for 2 seconds. Release the switches when the Detergent Purge Indicator (X17)
3
appears on the display (the Detergent Switch Light (K1) and Solution Switch Light (J1) will be ON). NOTE: Once activated the purge process takes 20
seconds (timer countdown will display). Press (J) and (K) again before 20 seconds to cancel purge. See illustration on next page for Detergent System
indicators. Normally one purge cycle is adequate to purge the system.
To Purge Weekly (SCRUB AND SOLUTION SYSTEMS MUST BE OFF):
1 Disconnect and remove the detergent cartridge. Install and connect a Cartridge filled with clean warm water.
2 Follow steps 2 and 3 from "To Purge When Changing Detergent".
When the detergent level is nearing the bottom of the cartridge it is time to refill or replace the cartridge.
SERVICE NOTE: Follow the "To Purge Weekly" instructions above if the machine is going to be stored for an extended period of time.
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INSTRUCTIONS FOR USE
Nilfisk Liberty SC50 - 56091204 2/2019