52 Part Number 9294699 12/16/15
Maintenance Section 4
DRAIN CLEANING BIOSHIELD® OPTIONAL
*Only for units with this feature. These steps will only display
during the ZONE 2 Cleaning on units with this feature turned
on in the loaded recipe file. If this feature is not active, the
interface will automatically proceed to “Weekly Cleaning
Completed” on page 53.
Prepare Unit for Drain Cleaning
1. Remove blender door(s) and grate(s).
2. Remove grate from center dispensing area.
3. Slowly pour 1 gal / 3.8 L of hot (120-130°F / 49-54°C)
water into each drain.
• Press the Down Arrow to continue.
Prepare Drain Cleaning Solution
1. On the top of the dispenser, open pressure relief knob
by turning counter-clockwise.
2. Remove the cap from the dispenser.
• Press the Down Arrow to continue.
3. Pour 1 gal / 3.8 L of hot (120-130°F / 49-54°C) water into
the dispenser, DO NOT EXCEED 140°F/60°C.
• Press the Down Arrow to continue.
Mix Drain Cleaning Solution
Important
When in contact with drain cleaning chemicals gloves
and safety glasses are recommended.
1. Quickly pour one packet of drain cleaner into dispenser.
2. Immediately replace and tighten cap.
3. On the top of the dispenser, close pressure relief knob
by turning clockwise.
4. Shake dispenser to dissolve cleaner.
• Press the Down Arrow to continue.
Drain Cleaning
1. Carefully purge a small amount of solution from the
dispenser into the sink.
2. This helps prevent “sputtering” of solution and possible
splash onto clothing or eyes.
3. Carefully spray an equal amount of the solution into
each drain.
• Press the Down Arrow to continue.