Hotsy 1800 Series Service Manual
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Hotsy 1800 Series Service Manual

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1800
OIL-FIRED SERIES
SERVICE MANUAL
■ 1830SS
■ 1833SS
89169940-1
For technical assistance or the dealer nearest you consult our web page at
www.hotsy.com
8.916-994.0

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Summary of Contents for Hotsy 1800 Series

  • Page 1 1800 OIL-FIRED SERIES SERVICE MANUAL ■ 1830SS ■ 1833SS 89169940-1 For technical assistance or the dealer nearest you consult our web page at www.hotsy.com 8.916-994.0...

  • Page 3: Specifications

    1830SS 1.109-665.0 1833SS 1.109-666.0 • • SPECIFICATIONS SPECIFICATIONS  Pump Volume At Pump Head: 6.0 GPM / 360 GPH  Pump Volume At Pump Head: 6.0 GPM / 360 GPH  Pump Pressure At Pump Head: 3000 PSI  Pump Pressure At Pump Head: 3000 PSI ...
  • Page 4 Gas valve switch in OFF Place switch in ON position. HOT WATER WATER position (CONTINUED) Inadequate fuel supply Check fuel supply. Pump switch turned off Pump must be running before burner will light. HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...

  • Page 5: Troubleshooting

    OBNOXIOUS ODOR PRESSURE RELIEF Excessive pressure due to Replace unloader valve. VALVE IS LEAKING defective unloader valve Defective relief valve Replace relief valve. Dirty relief valve Clean relief valve seat. HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...

  • Page 6: Programming Instructions

    This allows the pump to run long enough to re- pressurize the system if there is pressure loss when not in use. Timer 3 is factory set to 15 seconds. HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 7  or , move the cursor to 2..01234 the desired field and use the up/down arrow keys  or  to change this value. See figure 5. Fig. 9 HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 8 To operate in time delay mode timer 2 must be deactivated. This is done by setting timer 2 to value greater than timer 1. Timer 3 15:00 Seconds Pump must run more than 15 seconds to reset timer 1. HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...

  • Page 9: Installation

    16 ga minimum wire • Wire solenoid to remote terminal according to figure below Before powering up machine, fill float tank to prime the system. WATER INLET Detergent Solenoid Wiring Schematic HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 10 EXPLODED VIEW - LEFT SIDE Burner Assy Coil Outlet Assy 1833SS Only 89169940-2 HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 11 EXPLODED VIEW - RIGHT SIDE Float Control Tank Panel Assy Assy Pump Unloader Assy Assy 39, 51, 69 89169940-3 HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...

  • Page 12: Exploded View Parts List

    8.917-016.0 Label, Motor Rotation, Clockwise 1 8.917-022.0 Half-Wrap, Outer, Outlet, 24" 8.917-023.0 Half-Wrap, Outer, 24" 9.802-188.0 Valve, Metering, 1/4" Hose 8.716-565.0 Strain Relief, 1" Purple (1833SS) 2 8.716-564.0 Strain Relief, 1" Grey (1830SS) HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...

  • Page 13: Control Panel Exploded View Parts List

    8.716-565.0 Strain Relief, 1" Purple (1833SS) 2 8.704-998.0 Strap, 14" 8.750-097.0 Knob, Thermostat 9.803-663.0 Fuse, KTK-R2 (Amp), 600V 8.718-779.0 Screw, 4 mm x 6 mm, Pan Head 2 Midget Fuse HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 14 9.802-696.0 Nut, 10/32", KEPS 8.716-451.0 Terminal, Jumper, Spade 8.716-086.0 Relay, 24V DPST NO 9.803-280.0 Lock Nut, 1" 8.933-007.0 Fuse, KTK-RI (1830SS) 9.802-463.0 Fuse, Paper, Buss, FNM-1/2 (1830SS) ▲ Not Shown HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 15 PANEL EXPLODED VIEW 89169940-10 HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 16 8.932-965.0 Label, Warning, Exposed Pulleys 8.900-207.0 Label, Incoming Power 8.932-968.0 Label, Intended for Outdoor Use 1 9.800-034.0 Label, Clear Lexan 8.749-972.0 Trim, Seal, 20 GA, 5/8" Bulb 4" 9.800-016.0 Label, Disconnect Power HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...

  • Page 17: Burner Exploded View

    8.717-451.0 Insulation, 1/2" x 24" Cut to Fit 8.917-065.0 Wlmt, Coil Base, Oil 8.917-021.0 Bracket, Oil/Water Separator 8.749-771.0 Fuel / Water Separator 9.802-254.0 Hose, 1/4" Push-on, Fuel Line 12" 8.706-780.0 Nipple, 1/4 Hex HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...

  • Page 18: Float Tank Exploded View Parts List

    9.802-700.0 Bolt, 1/4-20 x 3/4 8.706-367.0 Pipe, 1.5", PVC 80 18" 9.802-038.0 Nipple, 1/2 JIC, 1/2 Pipe 8.706-441.0 Adapter, 1-1/2" Slip x MT, PVC 80 8.706-485.0 Bulkhead, 1-1/2", CYC 8.707-061.0 Strainer, 1/2" Basket HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 19 8.706-294.0 Bushing, 1/2" x 3/8" 8.715-489.0 Unloader, VB9 w/Check Valve & Pressure Switch 8.916-786.0 Wlmt, Pump Mount Plate 9.802-807.0 Washer, 3/8" SAE Flat 8.718-961.0 Washer, M 10 Split Ring, Lock HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 20 8.739-350.0 Hose, 3/8" x 50', 2 Wire, TS 9.802-166.0 Coupler REPLACEMENT PARTS 8.717-661.0 Insulator Grips with Screws ✪ 8.706-670.0 Side Handle with Screws ✪ 8.749-354.0 Kit, Gun Repair, Branded ✹ HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 21 9.196-012.0 Screw, 10-24 x 1/4" Hex Set 8.902-433.0 Valve, Safety Relief VSA 9.802-171.0 Nipple, 3/8" x 3/8" NPT ST Male 1 8.706-248.0 Plug, 3/8" Allen Counter Sunk 8.706-207.0 Elbow, 3/8", Street 90°, Steel HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 22 8.717-844.0 Valve, Fuel 120V 9.803-058.0 Coupling 8.717-835.0 Blower Wheel, 6-5/16 x 2-3/8 8.717-719.0 Primary Control, R8184G1294 9.803-060.0 Ignitor 8.723-939.0 Electrodes 9.802-676.0 CAD Cell Photoelectric 8.750-083.0 Gasket, Flange (31637) 8.750-085.0 Air Guide (178) HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 23 WIRING DIAGRAM - 230V 3 PH (1830SS) HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 24 WIRING DIAGRAM - 460V 3 PH (1833SS) HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11...
  • Page 26 If you need service on your pressure washer, contact your local Hotsy dealer or visit www.Hotsy.com. Smart phone users scan the code below to link directly to the Service Request page. Form #8.916-994.0 • Revised 11/11 • Printed in U.S.A. by Hotsy...

This manual is also suitable for:

1830ss1833ss

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