55D600 (795-45486)
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5/12/22
SAFETY WARNINGS / CAUTIONS
Read all the SAFETY INSTRUCTIONS on the machine and those in the manual BEFORE installing or using this
equipment. Keep this manual handy for reference/training.
You will find various types of safety information on the following pages and on the labels attached to Walter equipment. The
following Safety Statements explain their meaning.
This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages
that follow this symbol to avoid personal injury or death.
DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury.
WARNING indicates a hazardous situation which, if not avoided, could result in death or serious
injury.
CAUTION, used with the safety alert symbol, indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
CAUTION, without the safety alert symbol, is used to address practices not related to personal injury.
Read and understand the user manual and this label before operating this unit.
For indoor use only. Maximum ambient operating temperature 100°F (38°C).
Do not operate above 120°F (49°C) fluid temperature; burns or scalding may result. Hot surfaces exist; allow heater
and fluid to cool before repairing or cleaning.
To provide continued protection against risk of electrical shock, fire, and explosion, connect to properly grounded
supply or outlets only.
Risk of explosion. This equipment has internal arcing and sparking parts, which shall not be exposed to flammable
vapors. This equipment shall not be located in a recessed floor are or below grade.
Use only non-flammable, non-combustible, water-based alkaline cleaning compounds with pH under 12.5 in this
machine. Refer to user manual for a list of fluids which have been evaluated for use.
Do not contaminate cleaning solution with flammable or combustible fluids including gasoline, alcohol, or other
flammable liquids. Even small amounts will create a hazardous condition.
Ensure fusible link and closing device are in proper working order. Fusible link melts at 165°F(74°C) causing lid to
close. When open the lid must lean forward so it will close automatically when link melts. Do NOT tamper with or
remove the fusible safety link. If the safety link breaks or is lost, do NOT use the unit. Replace the safety link
immediately.
Hazardous voltage present. Disconnect power before repairing or cleaning.
Do not operate below minimum liquid level marking. Low liquid level may result in heater or motor failure, creating a
potential fire hazard.
Operator shall wear appropriate PPE (personal protective equipment). Refer to cleaning fluid SDS (safety data sheet)
for details. If any cleaning solutions are splashed on clothing, remove wet clothing promptly and thoroughly wash body
areas that have been in contact with the solution. Do NOT permit saturated clothing to remain in contact with skin.
Cleaning solutions may irritate skin and eyes. If splashed in eyes, flush thoroughly with water. Consult Safety Data
Sheet (SDS) and a physician. Always wear appropriate safety items such as gloves, apron, safety glasses or goggles.
Floor may be slippery when wet, do not splash fluids out of tank.
Install unit on level surface. Do not overload tank floor, shelf, or trays. Load items evenly. Refer to user manual for
weight load capacity specifications.
Never work with equipment you feel may be unsafe. Contact your supervisor immediately if you feel a piece of
equipment is in an unsafe condition.
BIO-Remediation Only:
when used with Bio-Circle L, Ultra or Aero, Do not turn off or unplug unit. Microbes are dependent on continuously
heated solution and air supply.
