OM-HH
15
h.
To remove stuck materials, use a brush,
sponge, cloth, plastic or rubber scraper,
or plastic wool with the cleaning solution.
To reduce effort required in washing, let
the detergent solution sit in the kettle and
soak into the residue. Do NOT use
abrasive materials or metal tools that
might scratch the surface. Scratches
make the surface harder to clean and
provide places for bacteria to grow.
Do NOT use steel wool, which may leave
particles in the surface and cause
eventual corrosion and pitting.
i.
The outside of the unit may be polished
with a stainless steel cleaner such as
“Zepper” from Zep Manufacturing Co.
j.
When equipment needs to be sanitized,
use a solution equivalent to one that
supplies 200 parts per million available
chlorine. Obtain advice on sanitizing
agents from your supplier of sanitizing
products. Following the supplier’s
instructions, apply the agent after the unit
has been cleaned and drained. Rinse off
the sanitizer thoroughly.
CAUTION
NEVER LEAVE A CHLORINE SANITIZER IN
CONTACT WITH STAINLESS STEEL
SURFACES LONGER THAN 30 MINUTES.
L O N G E R C O N T A C T C A N C A U S E
STAINING AND CORROSION.
k.
It is recommended that each piece of
equipment be sanitized just before use.
l.
If there is difficulty removing mineral
deposits or a film left by hard water or
food residues, clean the kettle thoroughly
and then use a deliming agent, like Groen
Delimer/Descaler (Part Number 114800)
or Lime-A-Way® from Ecolab, in
accordance with the manufacturer’s
directions. Rinse and drain the unit before
further use.
m. If cleaning problems persist, contact your
cleaning product representative for
assistance. The supplier has a trained
technical staff with laboratory facilities to
serve you.
Troubleshooting
Your Groen kettle is designed to operate smoothly and efficiently if properly maintained. However, the
following is a list of checks to make in the event of a problem. Wiring diagrams are furnished inside the
service panel and in this manual.
If an item on the list is followed by
Y
, the work should be done by a
qualified service representative.
USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN OR THEIR
AUTHORIZED DISTRIBUTORS CAN CAUSE INJURY TO THE OPERATOR AND DAMAGE TO THE
EQUIPMENT AND WILL VOID ALL WARRANTIES.
A. All Models
SYMPTOM
WHO
WHAT TO CHECK
Y
indicates items which must be performed by an authorized technician.
Pilot burner and/or burner will not
light or goes out after working for a
while.
User
a. Is main gas valve open (handle in line with gas pipe)?
b. Is the toggle switch ON.
c. Is the thermostat dial is at the correct setting.
d. Lighting procedure. See “Operation” Section of this
manual.
e. Jacket water level. If low, see “Jacket Filling” in the
“Preventive Maintenance” section of this manual.
f.
Is electric power turned on at the circuit breaker or
fuse box, and is power being supplied to your building.
g. Gas supply to your building.
Pilot burner and/or burner will not
light or goes out after working for a
while.
Auth
Service
Rep Only
h. Thermostat operation.
Y
i.
Gas pressure at the automatic valve.
Y
Kettle continues heating after it
reaches the desired temperature.
User
a. That the thermostat dial is at the correct setting.