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Hotsy 1800 Series - User Manual

Hotsy 1800 Series
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WARNING:
This product and accessories may contain a chemical known to the
State of California to cause cancer and birth defects or other
reproductive harm.
For more information about this regulation: www.P65Warnings.ca.gov
9.808-037.0-A 05/10/18
1800/5700/5800 Series - Electric
Gas Fired - Hot Water
Operator’s Manual
Stationary Pressure Washer
HO
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W
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CHAUD!
CH
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MODELS:
1812SS
1.109-660.0
1832SS-208
1.109-661.0
1832SS
1.109-662.0
1835SS
1.109-663.0
1836SS
1.109-664.0
5732SS-208
1.109-654.0
5732SS
1.109-655.0
5735SS
1.109-656.0
5736SS
1.109-657.0
5832SS-208
1.109-650.0
5832SS
1.109-651.0
5835SS
1.109-652.0
5836SS
1.109-653.0
For the Hotsy Dealer nearest you,
consult our web page at
www.hotsy.com

Table of Contents

Other manuals for Hotsy 1800 Series

Preview: Service Manual
Service Manual32 pages

Questions and Answers

  • A
    Ashley MillerSep 4, 2025
    Why my Hotsy 1800 Pressure Washer will not run?
    • R
      Robert PearsonSep 4, 2025
      If your Hotsy pressure washer isn't running, first, ensure the pump switch is in the ON position. Then, check that the power supply is properly connected. Also, inspect the electrical supply line for a blown fuse or tripped circuit breaker and replace or reset it, ensuring you're using circuits with adequate capacity. Finally, if the motor circuit is overloaded, allow it to cool down before placing the pump switch in the ON position.
  • D
    Deborah KleinSep 18, 2025
    Why is the pressure relief valve leaking on my Hotsy Burner?
    • L
      Lindsay KellySep 18, 2025
      If the pressure relief valve on your Hotsy Burner is leaking, consider the following: * Excessive pressure due to a defective unloader valve could be the cause. Replace the unloader valve. * The relief valve itself might be defective and require replacement. * A dirty relief valve seat can also cause leaks. Clean the relief valve seat to resolve this issue.
  • A
    albertpittsSep 16, 2025
    What causes an uneven spray pattern on my Hotsy Burner?
    • C
      carloshardinSep 16, 2025
      To resolve an uneven spray pattern with your Hotsy Burner, the most likely cause is a partially clogged or damaged pressure nozzle. Clean or replace the nozzle to restore a consistent spray.
  • F
    frankmarkSep 14, 2025
    What causes the unloader to cycle when the trigger gun is opened or closed on my Hotsy Burner?
    • M
      Melissa GarciaSep 14, 2025
      If the unloader cycles when the trigger gun is opened or closed on your Hotsy Burner, here's what to check: * There may be air in the system. Open and close the trigger gun several times to bleed out any air. * The unloader itself could be defective and may need replacement. * Check for water leaks between the unloader valve and the trigger gun. Inspect fittings, the hose, and the trigger gun for leaks, and repair or replace any faulty components.
  • R
    robert67Sep 12, 2025
    Why is there poor or no detergent flow in my Hotsy Burner?
    • B
      Brady DeanSep 13, 2025
      If you're experiencing poor or no detergent flow with your Hotsy Burner, consider these solutions: * Ensure an adequate detergent supply by refilling the detergent container. Make sure the pick-up screen is fully immersed and that the detergent container is at or above the level of the pump. * Check for a clogged detergent screen or hose and clean it. Always start with a clean detergent container. * Inspect the detergent injector check valve for clogs and clean it.
  • P
    Pamela HobbsSep 12, 2025
    How to fix a Hotsy Burner pressure washer that won't produce hot water?
    • J
      jerry73Sep 12, 2025
      If your Hotsy Burner pressure washer will not produce hot water, check the following: * Ensure the burner switch is in the ON position. * Verify the gas valve switch is in the ON position. * Check that there is an adequate fuel supply. * The pump must be running before the burner will light, so ensure the pump switch is turned on.
  • R
    Robert BrewerSep 9, 2025
    Why is there low spray pressure at the nozzle of my Hotsy Burner?
    • P
      peter21Sep 9, 2025
      To address low spray pressure at the nozzle of your Hotsy Burner pressure washer: * Ensure you have an adequate water supply by fully opening the faucet. Check for any kinks or damage to the hose. Use a 5/8" minimum hose. Also, inspect the inlet screen for any debris that may be causing a clog. * The pressure nozzle might be partially clogged or damaged. Clean or replace the nozzle. * Air could be entering through the detergent inlet line. Refill the detergent container and make sure the pick-up screen is fully immersed.
  • E
    elizabethgrahamSep 7, 2025
    What to do if my Hotsy Burner pressure washer runs but won't spray?
    • C
      cdeckerSep 7, 2025
      If your Hotsy Burner pressure washer runs but won't spray, consider these potential causes: * The trigger of the trigger gun may be released. Squeeze the trigger. * The water supply might not be turned on. Open the water supply valve. * The pressure nozzle could be clogged. Clean the pressure nozzle opening. * The inlet water screen might be clogged. Check the screen and clean it if necessary. * The pump could be sucking air. Fill the detergent container and check for loose hose clamps or fittings.
  • P
    paulandreaSep 6, 2025
    What causes uneven spray pattern on Hotsy 1800?
    • K
      Kathleen CrawfordSep 6, 2025
      If your Hotsy pressure washer has an uneven spray pattern, the most likely cause is a partially clogged or damaged pressure nozzle. Try cleaning the nozzle, and if that doesn't resolve the issue, replace it.
  • J
    jamesgrossAug 21, 2025
    Why won't my Hotsy Pressure Washer run?
    • J
      Jeremy LunaAug 21, 2025
      Your Hotsy Pressure Washer might not be running due to several reasons: the pump switch could be in the OFF position (place it in the ON position), the power supply might be disconnected (connect it), a fuse could be blown or a circuit breaker tripped in the electrical supply line (replace the fuse or reset the circuit breaker, ensuring adequate circuit capacity), or the motor circuit overload might have tripped (allow the motor to cool down before placing the pump switch in the ON position).

Summary

Hotsy Pressure Washer Models

Model Overview

Lists available Hotsy stationary pressure washer models with their corresponding part numbers.

Machine Data and Important Notes

Recording Machine Information

Provides fields to log model, serial number, and purchase date for future reference.

Manual Navigation Guide

Manual Organization Overview

Details the manual's sections: Safety, Operations, and Maintenance.

Introduction to Safety and Responsibility

Owner and User Responsibilities

Defines the owner's duty to understand and follow operating instructions and warnings.

Manual Retention for Future Reference

Advises keeping the manual with the machine and specifying model/serial for parts.

Critical Safety Warnings

Electrical Safety Precautions

Details requirements for electrical grounding and avoiding contact with water near electrical components.

Flammable Liquid and Fume Hazards

Warns about flammable liquids creating ignitable fumes, causing damage or severe injury.

Operational Safety Practices

Personal Protective Equipment (PPE)

Emphasizes wearing eye, ear, hand, and foot protection during operation.

Handling Hot Surfaces and Fluids

Advises caution with hot surfaces and fluids, recommending safe gripping areas.

Installation and Usage Safety Guidelines

Location and Installation Safety

Advises on avoiding small areas, ensuring adequate oxygen, and keeping combustibles away.

Electrical Safety in Garage Environments

Specifies safety measures for electrical products in garages, including clearances and flooring.

Propane Tank Safety Instructions

LP Gas Container Handling and Filling

Details procedures for filling LP-gas containers, checking for leaks, and securing tanks.

LP Gas Container Storage and Disposal

Advises on proper storage of LP-gas containers, avoiding heat and enclosed areas, and safe disposal.

Technical Specifications

Component Identification

Assembly and Setup Guide

Unpacking and Parts Identification

Instructs on careful unpacking, checking for missing parts, and identifying included components.

Connecting Hoses, Trigger Gun, and Wand

Details the process of assembling the pressure hose, trigger gun, and wand using Teflon tape.

Installation Procedures

Location and Environmental Considerations

Advises on selecting a suitable location, considering environmental factors and accessibility.

Electrical Connection Requirements

Details electrical safety precautions and requirements for connecting the pressure washer to the power supply.

Fuel and Burner Installation

Natural Gas Fuel Supply Setup

Specifies requirements for connecting the natural gas fuel supply line and recommended pressure settings.

Gas Burner Installation Precautions

Warns about qualified personnel for modification and installation, and gas line pressure limits.

Gas Piping and LP-Gas Information

Gas Piping Installation Requirements

Outlines adherence to local codes and requirements for gas piping installation and shut-off valves.

LP-Gas Handling and Safety Facts

Explains LP-gas properties, safety facts, container regulations, and proper usage position.

LP-Gas Container Management

Filling LP Gas Containers Safely

Details the procedure for filling LP-gas containers, emphasizing not to overfill.

Propane Tank Disposal Procedures

Advises on the proper and safe disposal methods for unused propane tanks.

Venting and Ventilation Systems

Exhaust Venting Requirements

Covers general venting rules, clearances from combustibles, and local code compliance.

Combustion Air Ventilation Needs

Specifies the requirements for room vents to supply combustion and ventilation air for safe operation.

Exhaust Stack Components and Sizing

Exhaust Stack Sizing Guidelines

Provides guidance on selecting appropriate exhaust stack sizes based on GPM ratings.

Draft Control Devices and Accessories

Explains the function of draft diverters and the use of power vents for airflow restriction.

Gas Pressure and Burner Tuning

Gas Pressure Settings and Data

Details ideal incoming gas pressure, manifold pressure, and BTU input for various models.

Burner Damper Adjustment Procedure

Provides step-by-step instructions for adjusting the burner damper using a combustion analyzer for efficiency.

Altitude and Gas Valve Adjustments

High Altitude Installation Adjustments

Explains how to adjust gas manifold pressure for installations above 2000 feet.

Gas Valve Replacement Procedure

Outlines the process for replacing the gas valve and adjusting manifold pressure for proper operation.

Starting Up the Unit

Pre-Start Safety Checks and Warnings

Lists critical safety checks, including gas detection and proper control operation before lighting the appliance.

Initial Machine Startup Procedure

Details the sequence for starting the machine, including purging air and operating controls.

Pre-Operation Checklist

Operating the Pressure Washer

Starting the Pressure Washer Operation

Details the sequence for starting the machine, including turning on water, purging air, and engaging the burner.

Stopping the Pressure Washer Operation

Outlines the steps for safely shutting down the pressure washer, including purging detergent and cooling the coil.

Cleaning Techniques and Storage

Surface Cleaning and Rinsing

Explains pre-rinsing, applying detergent, high-pressure rinsing, and proper nozzle selection.

Machine Storage and Antifreeze Protection

Guides on protecting the machine from freezing during storage by flushing with antifreeze.

Routine Maintenance Procedures

Pump and Motor Maintenance

Details lubrication, proper care, and inspection of the pump and motor components.

Valve and Heating Coil Maintenance

Explains inspection and maintenance for pressure relief valves, unloader valves, and heating coils.

Troubleshooting Common Issues

Service and Warranty Information

Hotsy 1800 Series Specifications

General IconGeneral
Pressure3000 PSI
Power SourceGasoline
TypeHot Water
EngineHonda
Series1800 Series

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