Groen NEB/1 Operator's Manual
Groen NEB/1 Operator's Manual

Groen NEB/1 Operator's Manual

Steam boiler
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OPERATOR MANUAL
IMPORTANT INFORMATION, KEEP FOR OPERATOR
888-994-7636, fax 888-864-7636
unifiedbrands.net
THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE. READ,
UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND WARNINGS
CONTAINED IN THIS MANUAL.
FOR YOUR SAFETY Instructions to be followed in the event user smells
gas. This information shall be obtained by consulting your local gas
supplier. As a minimum, turn off the gas and call your gas company and
your authorized service agent. Evacuate all personnel from the area.
WARNING Improper installation, adjustment, alteration, service or
maintenance can cause property damage, injury or death. Read the
installation, operating and maintenance instructions thoroughly before
installing or servicing this equipment.
NOTIFY CARRIER OF DAMAGE AT ONCE It is the responsibility of the
consignee to inspect the container upon receipt of same and to determine
the possibility of any damage, including concealed damage. Unified
Brands suggests that if you are suspicious of damage to make a notation
on the delivery receipt. It will be the responsibility of the consignee to file
a claim with the carrier. We recommend that you do so at once.
Manufacture Service/Questions 888-994-7636.
EQUIPMENT DESCRIPTION
The Groen NEB/1 steam boiler generates low pressure steam for use with HyPlus
cabinet-mounted steamers and steam jacketed kettles. The NEB-1 Boiler may
be used for a variety of applications in a variety of combinations.
The boiler is housed in a stainless steel cabinet. Various combinations of steam
operated kettles and steamers can be mounted on the top. The boiler is small
enough to fit in a 24-1/8" (613 mm) wide by 34-3/16" (868 mm) deep by 29-
3/16" (741 mm) tall (maximum) cabinet.
The boiler is constructed of 1/4" thick steel, which is certified by the American
Society of Mechanical Engineers (ASME) for pressure vessels. All welds are
hydrostatically tested.
The boiler is also equipped with all required instruments, fittings, and controls.
Heating elements with low watt density ensure longer life for the unit. The
boiler is available for three phase 60 Hertz service in the following voltage and
power combinations: * A single phase configuration is available in the 24KW
combinations.
This manual provides information for:
STEAM BOILER
MODELS NEB/1
REFERENCES
NFPA/70 The National Electrical Code
NATIONAL FIRE PROTECTION ASSOCIATION
60 Battery March Park
Quincy, Massachusetts 02269
NSF INTERNATIONAL
798 N. Dixboro Rd.
P.O. Box 130140
Ann Arbor, Michigan 48113-0140
208 Volts
24 Kilowatt
36 Kilowatt
48 Kilowatt
SEE OM-HY-6CAV FOR STEAMER CAVITY OPERATION AND/OR OM-TD FOR
KETTLE OPERATION.
The information in this document is Confidential and shall not be disclosed to any third party without the express written
consent of Unified Brands. Information contained in this document is known to be current and accurate at the time of printing/
creation. Unified Brands recommends referencing our product line websites, unifiedbrands.net, for the most updated product
information and specifications. © 2022 Unified Brands. All Rights Reserved.
PART NUMBER 148669, REV. G (01/22)
UNDERWRITERS LABORATORIES, INC.
333 Pfingsten Road
Northbrook, Illinois 60062
NOTE: A RETROFIT KIT IS AVAILABLE FROM
THE FACTORY FOR THOSE AREAS IN WHICH
COMPLIANCE WITH CSD-1 STANDARDS IS
REQUIRED.
240 Volts
480 Volts
24 Kilowatt
24 Kilowatt
36 Kilowatt
36 Kilowatt
48 Kilowatt
48 Kilowatt

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Summary of Contents for Groen NEB/1

  • Page 1 Ann Arbor, Michigan 48113-0140 EQUIPMENT DESCRIPTION 208 Volts 240 Volts 480 Volts The Groen NEB/1 steam boiler generates low pressure steam for use with HyPlus cabinet-mounted steamers and steam jacketed kettles. The NEB-1 Boiler may 24 Kilowatt 24 Kilowatt 24 Kilowatt be used for a variety of applications in a variety of combinations.
  • Page 2: Inspection And Unpacking

    HYDROXIDE OR SODIUM HYDROXIDE OR THAT IS HIGHLY ALKALINE. WORK WITH ELECTRICITRY AND PLUMBING. IMPROPER INSTALLATION COULD RESULT IN INJURY TO PERSONNEL AND/OR DAMAGE TO WARNING: USE OF REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN EQUIPMENT. OR AUTHORIZED DISTRIBUTORS VOIDS ALL WARRANTIES AND CAN CAUSE BODILY INJURY TO THE OPERATOR AND DAMAGE THE EQUIPMENT.
  • Page 3: Initial Start-Up

    Operating Controls are located on the front of the cabinet base unit. system. 1. Remove literature and packing material from the interior and exterior of the c. The NEB/1 boiler uses water at the maximum rate per hour shown below. unit. MAXIMUM WATER CONSUMPTION 2.
  • Page 4: Operation

    The actual time between these scheduled cleanings THERMOSTATIC AIR VENT AND PRESSURE RELIEF VALVES. depends on the water quality and hours of operation. Minimally, Groen recommends cleaning the boiler at least once each month.
  • Page 5: Replacement Parts

    COMPONENT REPLACEMENT 18. Wait 10 minutes for the compartments to air dry, then close the steamer doors. NEB/1 boilers are easy to service. The design is simple, and controls are readily accessible. Before replacing any part, COMPLETELY SHUT OFF ELECTRICAL 19.
  • Page 6: Warranty

    No Authorized adjustment is allowed. Replace defective Safety relief valve Service Rep switches. (X) opens. https://unifiedbrands.net/ Only b. Is the safety relief valve defective? Replace Groen-Warranty-Information with ASME approved 15 PSI valve with “HV” marking. (X) OM-NEB/1...
  • Page 7: Parts List

    Parts List OM-NEB/1...
  • Page 8 HARNESS, ELEMENT HARNESS, SINGLE PHASE 174988 SIGHT GLASS 126031 LABEL, FIELD WIRING, SINGLE PHASE 175011 THERMOSTAT 077985 RELAY, CUTOUT 119814 RELAY, DPDT 24VAC 121733 GASKET, ELEMENT 003494 ELEMENT 208V 12KW 148593 ELEMENT 240V 12KW 148594 ELEMENT 480V 12KW 148595 OM-NEB/1...
  • Page 9: Wiring Diagram

    CALL FACTORY FOR Wiring Diagram REPLACEMENT PARTS: 888-994-7636 OM-NEB/1...
  • Page 10: Service Log

    Service Log Model No: Purchased From: Serial No: Location: Date Purchased: Date Installed: Purchase Order No: For Service Call: Date Maintenance Performed Performed By OM-NEB/1...

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