Dover unified brands groen DH-20, Operator'S Manual, Page: 2 / 30

2 OM-DH(T) DOMESTIC & (CE) INTERNATIONAL
Available Options:
1. 2” (50.8 mm) tangent drawoff standard on DHT models
2. Strainers, solid disk, 1/4” (6.35mm) or 1/8” (3.18mm) holes
3. No. 31 lift-off cover
4. No. 51 counterbalanced cover w/actuator*
5. Basket Inserts (Tri-BC)
6. Water fill faucets with swing spout
7. Kettle Brush Kit
IMPORTANT - READ FIRST - IMPORTANT
IMPORTANT: THESE APPLIANCES MUST BE INSTALLED BY A COMPETENT PERSON IN
CONFORMITY WITH THE INSTALLATION AND SERVICING INSTRUCTIONS
AND NATIONAL REGULATIONS IN FORCE AT THE TIME. PARTICULAR
ATTENTION MUST BE PAID TO THE FOLLOWING (CE):
I. E. E. REGULATIONS FOR ELECTRICAL INSTALLATIONS
ELECTRICITY AT WORK REGULATIONS
GAS SAFETY (INSTALLATION & USE REGULATIONS
HEALTH AND SAFETY AT WORK ACT
FIRE PRECAUTIONS ACT
LOCAL AND NATIONAL BUILDING REGULATIONS
DETAILED RECOMMENDATIONS ARE CONTAINED IN INSTITUTE OF GAS
ENGINEERS PUBLISHED DOCUMENTS: IGE/UP/1, IGE/UP/2, BS6173 AND
BS5440 (CE).
THESE APPLIANCES HAVE BEEN CE-MARKED ON THE BASIS OF
COMPLIANCE WITH THE GAS APPLIANCE DIRECTIVE, EMC AND LOW
VOLTAGE DIRECTIVE FOR THE COUNTRIES, GAS TYPES AND PRESSURES
AS STATED ON THE DATA PLATE.
WARNING: TO PREVENT SHOCKS, ALL APPLIANCES WHETHER GAS OR ELECTRIC,
MUST BE EARTHED.
ON COMPLETION OF THE INSTALLATION, THESE INSTRUCTIONS SHOULD
BE LEFT WITH THE ENGINEER-IN-CHARGE FOR REFERENCE DURING
SERVICING. FURTHER TO THIS, THE USERS INSTRUCTIONS SHOULD
BE HANDED TO THE USERS AND THE INSTALLER SHOULD INSTRUCT
THE RESPONSIBLE PERSON(S) IN THE CORRECT OPERATION AND
MAINTENANCE OF THE APPLIANCE. EMPHASIS SHOULD BE MADE WITH
REGARD TO SAFE OPERATION OF DRAIN VALVE.
IT IS MOST IMPORTANT THAT THESE INSTRUCTIONS BE CONSULTED
BEFORE INSTALLING AND COMMISSIONING THE APPLIANCE. FAILURE TO
COMPLY WITH THE SPECIFIED PROCEDURES MAY RESULT IN DAMAGE OR
THE NEED FOR A SERVICE CALL.
CAUTION: SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT.
WARNING: DISCONNECT POWER BEFORE SERVICING. FAILURE TO DISCONNECT
COULD RESULT IN ELECTROCUTION AND DEATH.
CAUTION: UNIT WEIGHS 535 TO 973 LB. (245 TO 400 KG). FOR SAFE HANDLING,
INSTALLER SHOULD OBTAIN HELP AS NEEDED, OR EMPLOY APPROPRIATE
MATERIALS HANDLING EQUIPMENT (SUCH AS A FORKLIFT, DOLLY, OR
PALLET JACK) TO REMOVE THE UNIT FROM THE SKID AND MOVE IT TO THE
PLACE OF INSTALLATION.
WARNING: INSTALLATION OF THE KETTLE MUST BE DONE BY PERSONNEL QUALIFIED
TO WORK WITH GAS AND ELECTRICITY. IMPROPER INSTALLATION CAN
RESULT IN INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT.
WARNING: THIS UNIT IS DESIGNED FOR COMMERCIAL USE. NEVER USE HOME
OR RESIDENTIAL GRADE GAS CONNECTIONS. THEY DO NOT MEET
COMMERCIAL GAS CODES AND COULD BE HAZARDOUS.
DANGER: ELECTRICALLY GROUND THE UNIT AT THE TERMINAL PROVIDED. FAILURE
TO GROUND UNIT COULD RESULT IN ELECTROCUTION AND DEATH.
WARNING: DO NOT CONNECT ANY PIPING TO THE POP SAFETY VALVE, THE VALVE
MUST BE FREE TO VENT STEAM AS NEEDED. THE ELBOW ATTACHED TO THE
SAFETY VALVE SHOULD POINT TO THE FLOOR. IMPROPER INSTALLATION
WILL VOID WARRANTY.
WARNING: FAILURE TO CHECK SAFETY VALVE OPERATION PERIODICALLY COULD
RESULT IN PERSONAL INJURY AND/OR DAMAGE TO EQUIPMENT.
WARNING: WHEN TESTING SAFETY VALVE, AVOID ANY EXPOSURE TO THE STEAM
BLOWING OUT OF THE SAFETY VALVE. DIRECT CONTACT WITH STEAM
COULD RESULT IN SEVER BURNS.
WARNING: KEEP THE APPLIANCE AREA FREE AND CLEAR OF COMBUSTIBLE MATERIALS.
FAILURE TO DO SO COULD RESULT IN FIRE OR PROPERTY DAMAGE.
CAUTION: BE SURE ALL OPERATORS READ, UNDERSTAND AND FOLLOW THE OPERATING
INSTRUCTIONS, CAUTIONS AND SAFETY INSTRUCTIONS CONTAINED IN THIS
MANUAL.
CAUTION: KEEP FLOORS IN KETTLE WORK AREA CLEAN AND DRY. IF SPILLS OCCUR,
CLEAN IMMEDIATELY TO AVOID THE DANGER OF SLIPS OR FALLS.
WARNING: WHEN TILTING KETTLE FOR PRODUCT TRANSFER:
1) USE CONTAINER DEEP ENOUGH TO CONTAIN AND MINIMIZE PRODUCT
SPLASHING.
2) PLACE CONTAINER ON STABLE, FLAT SURFACE, AS CLOSE TO KETTLE AS
POSSIBLE.
3) STAND TO SIDE OF KETTLE WHILE POURING — NOT DIRECTLY IN POUR
PATH OF HOT CONTENTS.
4) RETURN KETTLE BODY TO LEVEL POSITION AFTER CONTAINER IS FILLED OR
TRANSFER IS COMPLETE.
5) DO NOT OVERFILL CONTAINER, AVOIDING DIRECT SKIN CONTACT WITH HOT
CONTAINER AND ITS CONTENTS.
WARNING: DO NOT HEAT AN EMPTY KETTLE. EXCESSIVE STEAM PRESSURE COULD
DEVELOP.
WARNING: IF THE KETTLE CONTAINS ITEMS IN HOT LIQUIDS SUCH AS SAUCE OR MELTED
FAT, THEY CAN SLIDE FORWARD SUDDENLY DURING TILTING AND CAUSE THE
HOT LIQUID TO SPLASH OUT.
WARNING: AVOID ALL DIRECT CONTACT WITH HOT FOOD PRODUCT OR WATER IN THE
KETTLE. DIRECT CONTACT COULD RESULT IN SEVERE BURNS.
CAUTION: DO NOT OVER FILL THE KETTLE WHEN COOKING, HOLDING OR CLEANING. KEEP
LIQUIDS A MINIMUM OF 2-3” (5-8 CM) BELOW THE KETTLE BODY RIM TO
ALLOW CLEARANCE FOR STIRRING, BOILING AND SAFE PRODUCT TRANSFER.
WARNING: IT IS RECOMMENDED THAT WATER AND SOLUTIONS BE KEPT OUT OF
CONTROLS AND BURNERS. DO NOT USE HIGH PRESSURE SPRAY DIRECTLY ON
THE CONTROL CONSOLE, ELECTRICAL CONNECTIONS AND BURNERS. USE A
GARDEN HOSE SPRAY CONNECTED TO CITY WATER SUPPLY.
CAUTION: MOST CLEANERS ARE HARMFUL TO THE SKIN, EYES, MUCOUS MEMBRANES
AND CLOTHING. PRECAUTIONS SHOULD BE TAKEN TO WEAR RUBBER GLOVES,
GOGGLES OR FACE SHIELD AND PROTECTIVE CLOTHING. CAREFULLY READ THE
WARNINGS AND FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE
USED. FAILURE TO DISCONNECT COULD RESULT IN ELECTROCUTION AND DEATH.
WARNING: BEFORE REPLACING ANY PARTS, DISCONNECT THE UNIT FROM THE ELECTRIC
POWER SUPPLY AND CLOSE THE MAIN GAS COCK. ALLOW FIVE MINUTES FOR
UNBURNED GAS TO VENT.
CAUTION: USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY
AUTHORIZED DISTRIBUTORS CAN CAUSE INJURY TO THE OPERATOR AND
DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES.
IMPORTANT: SERVICE PERFORMED BY OTHER THAN GROEN AUTHORIZED SERVICE AGENT
WILL VOID ALL WARRANTIES.
CAUTION: THIS APPLIANCE CAN BE USED BY CHILDREN AGED FROM 8 YEARS AND
ABOVE AND PERSONS WITH REDUCED PHYSICAL, SENSORY OR MENTAL
CAPABILITIES OR LACK OF EXPERIENCE AND KNOWLEDGE IF THEY HAVE BEEN
GIVEN SUPERVISION OR INSTRUCTION CONCERNING USE OF THE APPLIANCE
IN A SAFE WAY AND UNDERSTAND THE HAZARDS INVOLVED.
CAUTION: CHILDREN SUPERVISED ARE NOT TO PLAY WITH THIS APPLIANCE.
CAUTION: CLEANING AND USER MAINTENANCE SHALL NOT BE MADE BY CHILDREN
WITHOUT SUPERVISION.
CAUTION: FOR APPLIANCES INTENDED FOR USE AT ALTITUDES EXCEEDING 2,000 M, THE
MAXIMUM ALTITUDE WILL BE STATED OR MARKED ON APPLIANCE.
PERFORMANCE DATA (DOMESTIC)
Model DH/DHT-20 DH/DHT-40 DH/DHT-60 DH/DHT-80
BTU/hr 72,000 100,000 150,000 150,000
kW 21.1 29.3 44.0 44.0