Table of Contents
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P r o v e n P e r f o r m a n c e
K - B A R I n d u s t r i e s , F a r i b a u l t , M N , 5 5 0 2 1
Installation, Operation, and Maintenance Manual
INDUSTRIAL WATER HEATER:
To the Owner:
Thank you for purchasing a NorthStar water heater. Your machine is designed for long life, dependability, and
the top performance you demand! Take time now to read through this manual so you better understand the
machine's operation, maintenance and safety precautions. Everyone who operates this machine must read and
understand this manual. The time you take now will prolong your machine's life and prepare you for its safe
operation.
Enjoy the exceptional performance of your NorthStar water heater, the industry leader! The
manufacturer reserves the right to make improvements in design and/or changes in specifications at any time
without incurring any obligation to install them on units previously sold.
Read and understand all manuals before operating.
Any Questions, Comments, Problems or Parts Orders
In the United States
NorthStar Customer Service
Call 1-800-270-0810
Hours: Monday - Friday 7:00 AM to 5:30 PM
Saturday 7:30 AM-11:30 AM Central Time
M157494H
ITEM NUMBER: 157494
SERIAL NUMBER:
Volts:______ Amp:______ Ph:_____
PSI:________ GPM:______
Max. Discharge Temperature:_____________
Upgrades cold water pressure
washers into hot water/steam
cleaners.
In the United Kingdom
Call 02392639752
Northern Tool and Equipment Co. (UK) Ltd.
Unit 2, Keel Close,
Portsmouth, Hants PO3 5QD, England
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Table of Contents
Summary of Contents for North Star 157494
- Page 1 In the United States NorthStar Customer Service Call 1-800-270-0810 Hours: Monday - Friday 7:00 AM to 5:30 PM Saturday 7:30 AM-11:30 AM Central Time M157494H ITEM NUMBER: 157494 SERIAL NUMBER: Volts:______ Amp:______ Ph:_____ PSI:________ GPM:______ Max. Discharge Temperature:_____________ Upgrades cold water pressure washers into hot water/steam cleaners.
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Page 2: Table Of Contents
Important Safety Instructions Grounding Instructions Extension Cords Specifications Machine Component Identification Installation Instructions Operation Instructions WARNING -Risk of Injection or Injury to Persons - Do not direct discharge stream at persons. Do not use a hose if exterior damage is evident. -Risk of explosion - Do not spray flammable liquids. -
Page 3: Grounding Instructions
Grounding Instructions This product must be grounded. If it should malfunction or breakdown, grounding provides a path of least resistance for electric current to reduce the risk of electrical shock. This product is equipped with a cord having an equipment-grounding conductor and a grounding plug. -
Page 4: Specifications
Volts Amps Hertz Phase Dimensions Length Width Height Weight (dry) Weight (fueled) Ship Weight 157494 3000 PSI 4 GPM 353,700 BTU 190°F @ 2GPM 190°F @ 3GPM 140°F @ 4GPM 250°F #1 or 2 Diesel, Kerosene, Fuel Oil 4 gal. -
Page 5: Machine Component Identification
Machine Component Identification Description Water Outlet Control Box Heat Switch Thermostat Fuel Fill Cap 157494 Ref # Description Fuel Tank Burner Fuel Filter Exhaust Vent Flow Switch Ref # Description Safety Relief Valve Heating Coil Water Inlet (pressure washer) Power Cord (w/ GFCI) -
Page 6: Installation Instructions
I.) Unpack Separate and identify all components. Use the assembly instructions in this manual for assembly. Hardware Bag Qty-1 Water Heater Qty-1 Installation Instructions Handle & Grip Qty-2 Wheel Qty-2 Remove 2 retaining blocks. - Page 7 Hardware Bag Owner’s Manual 4X - 5/16 X .75” Flange Bolt 4X - 5/16 Flange Nut 2X - 5/8 X 3.5” Hex Bolt 2X - 5/8 Hex Nut 2X - 5/8 Jam Nut...
- Page 8 II.) Assembly Instructions 1. Attach handles, see above. 2. Attach wheels, see above. 3. Remove water heater from the pallet. It is recommended that a hoist is used, or that two people lift the unit off of the pallet. If a hoist is used, use the attachment points shown in the Moving and Handling section on page 16.
- Page 9 III.) Getting Started IMPORTANT: Proper initial installation of equipment will assure more satisfactory performance, longer service life, and lower maintenance cost. Make sure the water heater is on a level surface and in a protected area where it is not readily influenced by outside forces such as freezing temperatures, strong winds, rain, etc.
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Page 10: Operating Instructions
Follow these instructions every time you use the water heater. I.) Pre-Operation A.) Position the machine for easy access to all controls. B.) Position the machine on a solid surface, with less than a three degree slope, and so it is protected from external damage. - Page 11 IV.) To Start DANGER: Do not point the spray wand at yourself or at any person. Bodily injury may result from hot water or water under high pressure. WARNING: Wear eye, ear, hand, foot, and skin protection at all times while operating this water heater.
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Page 12: Safety Features
I.) Safety Relief The safety relief valve is a backup safety feature. If the system’s pressure exceeds its limits, the safety relief valve will open and relieve system pressure. WARNING: If the safety relief valve ever discharges water, turn the unit off and do not use the machine. See a dealer or call Customer Service at 1-800-270- 0810. -
Page 13: Maintenance Instructions
WARNING: Unauthorized machine modification or use of non-approved replacement parts may cause personal injury and/or property damage and will void the manufacturer warranty. All mechanical equipment, no matter how well designed, will need repairs. A NorthStar water heater is no exception. At times, a NorthStar water heater may be inoperable because repairs are required. - Page 14 VII.) Coil Descaling In hard water areas, scale build-up within the heating coil will occur. Scale deposits will decrease the water temperature rise and may eventually clog the heating coil. 1. Mix scale remover in a 5 gallon bucket and elevate the bucket so it is higher than the pump on your pressure washer.
- Page 15 IX.) Electrodes On a yearly basis the electrodes should be inspected and any necessary adjustments made. 1. Block up the front of the water heater 6 inches. 4 Nuts 2. Remove the 4 nuts that attach the burner to the heating chamber.
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Page 16: Moving And Handling Instructions
I.) Maneuvering Your Water Heater 1. Lift handles with both hands until the wheels come in contact with the ground and the frame is lifted off of the ground. 2. Push the water heater forward if it is being moved on solid, smooth ground. -
Page 17: Troubleshooting Guide
Causes Machine not plugged in GFCI tripped Machine turned OFF Line circuit breaker tripped Causes Voltage too low Extension Cord Causes Electrodes corroded or improperly spaced Damaged flow switch Causes Air band not adjusted properly due to different elevation Poor quality fuel Causes Scale build-up in coil Coil is full of soot... -
Page 18: Parts Breakdowns
157494H 157494 Parts Breakdown... - Page 19 157494H ITEM PART# 5027 1/2” NPT Steel Street Elbow 38379 1/2” FPT Swivel x 3/8” MPT Straight 37537 Flow Switch 777347 3/8” NPT Street Tee 22392 Safety Relief Valve 37538 High Pressure Inlet Hose, 3/8” X 5’ 30822 Power Cord w/ GFCI, 15A, 115V 313108 3/8”...