Northern Industrial Tools 157494 Troubleshooting Guide, Water Heater Will Not Run - No Power

Models: 157494

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Troubleshooting Guide

 

 

Troubleshooting Guide

 

 

 

 

 

 

 

Water Heater Will Not Run - No Power

 

Causes

 

 

Solutions

 

Machine not plugged in

 

 

Plug machine in.

 

GFCI tripped

 

 

Make sure machine is dry. Press RESET on the GFCI.

 

Machine turned OFF

 

 

Turn heat switch ON.

 

Line circuit breaker tripped

 

 

Check for tripped circuit breaker in building.

 

 

 

 

 

GFCI Trips During Operation

 

Causes

 

 

Solutions

 

Voltage too low

 

 

Check the voltage.

 

Extension Cord

 

 

Make sure connections are dry and off of the ground. Check extension

 

 

 

 

cord section on page 3 for more guidelines.

Causes

Electrodes corroded or improperly spaced

Damaged flow switch

Burner Will Not Fire

Solutions

Clean electrodes and reset spacing. See Electrode section on page 15. Replace flow switch. Call Customer Service.

 

Smoke From Heat Exchanger

Causes

 

 

Solutions

Air band not adjusted properly due

to

 

Adjust the air band until the burner burns cleanly. See Oil Burner under

different elevation

 

 

Installation Instructions.

Poor quality fuel

 

 

Use Kerosene for the cleanest burn.

 

Water Not Heating Sufficiently

Causes

 

 

Solutions

Scale build-up in coil

 

 

See Coil Descaling under Maintenance Instructions.

Coil is full of soot

 

 

See Coil Desooting under Maintenance Instructions.

 

Safety Relief Valve Sprays Water

Causes

 

 

Solutions

Pressure Washer/Burner Control Problem

 

 

Call Customer Service.

 

 

 

Poor Or No Detergent Supply

Causes

 

 

Solutions

Soap control knob set too low.

 

 

Adjust soap control knob.

Inadequate detergent supply

 

 

Refill detergent container. Make sure chemical strainer is fully submerged.

High pressure hose too long

 

 

Use less hose. Move machine closer to the work.

Chemical strainer or injector clogged

 

 

Clean the strainer and injector. Always start with a clean detergent

 

 

 

container. Run clean water through the injector after each use.

Any Questions, Comments, Problems or Parts Orders

In the United States

In the United Kingdom

NorthStar Customer Service

Call 02392639752

Call 1-800-270-0810

Northern Tool and Equipment Co. (UK) Ltd.

Hours: Monday - Friday 7:00 AM to 5:30 PM

Unit 2, Keel Close,

Saturday 7:30 AM-11:30 AM Central Time

Portsmouth, Hants PO3 5QD, England

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Northern Industrial Tools 157494 Troubleshooting Guide, Water Heater Will Not Run - No Power, GFCI Trips During Operation