Hotsy 1800 Series Service Manual
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Hotsy 1800 Series Service Manual

Stationary pressure washer
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1800 Series
Hot Water - Electric - Gas Fired
Service Manual
Stationary Pressure Washer
MODELS:
For the Hotsy Dealer nearest you,
consult our web page at
www.hotsy.com
8.916-993.0-AL
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
01/15/21

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Summary of Contents for Hotsy 1800 Series

  • Page 1 1800 Series Hot Water - Electric - Gas Fired Service Manual Stationary Pressure Washer 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 For the Hotsy Dealer nearest you, consult our web page at www.hotsy.com 8.916-993.0-AL 01/15/21...

  • Page 2: Machine Data Label

    Machine Data Label HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 3: Table Of Contents

    Parts Hotsy 1800 ......14 Control Panel ......18 Panel.

  • Page 4: How To Use This Manual

    IMPORTANT: Refer to the Operators manual for operations and WARNING instructions. This manual is only for additional technical information. HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 5: Operations

    L 51” X W 31” X H 54” 1.109-662.0 1835SS 825Lbs 1070 Lbs 10” L 51” X W 31” X H 54” 1.109-663.0 1836SS 825Lbs 1070 Lbs 10” L 51” X W 31” X H 54” 1.109-664.0 HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 6: Maintenance

    (if Timer 1 has not locked out). Timer 2 is factory set to 30 seconds. Menu Language Switch to OP 4.Move the cursor to highlight ‘Set Clock’ and press OK to accept. Set Clock S/W Time HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 7 OK to confirm. Setup Network Diagnostics 4.Using the up/down arrow key ▲ or ▼, move the Set Parameter cursor to highlight ‘Set Prog Name Parameter’ and press OK to confirm. HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 8 2 to value greater than timer 1. Timer 3 15:00 Seconds Pump must run more than 15 seconds to reset timer 1. Preventative Maintenance Pressure Relief Valve Open annually to remove any sediment. HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 9 • Connect a 24V/AC normally closed solenoid on A water inlet solenoid can be added to the machine that the water inlet, contact local Hotsy dealer for will open only when the machine is running or in solenoid options. standby. The solenoid closes when the machine is off to prevent possible water overflow when unattended.

  • Page 10: Troubleshooting

    Trigger of trigger gun released to light. Thermostat set too low, or Raise thermostat setting. Replace if defective. defective Manual gas valve not open Turn ON gas valve Defective gas valve Replace gas valve. HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 11 See Venting under Installation. OBNOXIOUS ODOR Excessive pressure due to Replace unloader valve. defective unloader valve PRESSURE RELIEF VALVE Defective relief valve Replace relief valve. IS LEAKING Dirty relief valve Clean relief valve seat. HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 12 Notes HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 13 Parts Parts (1.109-660.0, 1.109-661.0, 1.109-662.0, 1.109-663.0, 1.109-664.0) HOTSY 1800 - GAS FIRED SERIES HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 14: Hotsy 1800

    Hotsy 1800 Coil Outlet Assy Burner Assy 50 50 HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 15 Panel Assy Assy Pump Assy Unloader Assy PART NO. DESCRIPTION NOTES 8.912-064.0 TOP HAT ASSY, 24 X 10 9.800-006.0 LABEL, "HOT/CALIENTE" WITH ARROWS WARNING 8.725-507.0 INSULATION 23.5" OD X 10.75" ID, FIBERGLASS HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 16 HOSE, 1/2” X 28", 2 WIRE, LOW PRESSURE 8.916-973.0 PANEL, FIRE WALL 6.390-126.0 CLAMP, HOSE,.46-.54 ST 9.802-252.0 13" HOSE 1/4” BRAIDED VINYL 9.802-252.0 50" HOSE, 1/4" BRAIDED VINYL 8.707-058.0 STRAINER, 1/4 BRASS W/CHECK VALVE 8.753-882.0 COVER, EXTENSION, 1 GANG HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 17 COVER, METAL, 2" X 4", WATERPROOF 8.718-650.0 BOLT, 3/8" X 1/2", NC HH 9.802-261.0 28" HOSE, 3/4", PUSH-ON 8.757-199.0 HOSE BARB, 1/4" BARB x 1/4" M-NPTF, BRASS 9.802-252.0 8 FT. HOSE, 1/4" BRAIDED VINYL HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 18: Control Panel

    8.718-779.0 SCREW, 4 MM X 6 MM, PAN HEAD 8.712-190.0 PLATE, THERMOSTAT, PLASTIC COVER 8.750-095.0 THERMOSTAT 8.716-598.0 STRAIN RELIEF, 18-.31 (.51 HOLE) 9.802-514.0 STRAIN RELIEF, LT, Str, 1/2 NPT,.23-.45D 9.802-283.0 HOUR METER HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 19 SCREW, 10/32” X 3/4” BH SOC 9.802-696.0 NUT, 10/32” KEP 8.716-451.0 TERMINAL, JUMPER, SPADE 9.803-280.0 LOCKNUT, 1" CONDUIT 9.807-875.0 PLC LOGIC, STATIONARY HOT WATER, FS NOT SHOWN 9.802-105.0 PLUG, 7/8', HOLE 8.706-755.0 BUSHING, .875, P/N 2119 HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 20: Panel

    PANEL, COVER, 44 X 17 8.916-763.0 PANEL, COVER, 44 X 27 8.916-764.0 PANEL, COVER, BACK 44 X 20 8.916-765.0 PANEL, COVER, SIDE 30 X 28 8.916-766.0 PANEL, COVER, BURNER 16 X 30 HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 21 GROMMET, NOZZLE HOLDER 9.800-049.0 LABEL, MANUFACTURER'S DETERGENT 9”, 14”, 5 x 16”, 2 x 26”, 9.802-073.0 309" WEATHERSTRIP, 1/8" X 1/2" 2x 27”, 10 x 10” LABEL, CAUTION NATURAL GAS/MAX INLET 8.900-858.0 PRESSURE HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 22: Coil Outlet

    VALVE, SAFETY RELIEF, VSA 9.802-171.0 NIPPLE, 3/8" X 3/8" NPT ST MALE 8.757-241.0 PLUG, 3/8" ALLEN COUNTER SUNK, W/TAG 8.757-340.0 ELBOW 3/8", STREET 90 DEG, STEEL, W/SLNT 8.711-785.0 36" HOSE, 3/8" PUSH ON HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 23 9.802-802.0 WASHER, FLAT, 1/4” 9.802-700.0 BOLT, 1/4-20 X 3/4” 8.757-231.0 NIPPLE, 1/2" X 3", TAGGED 8.757-486.0 BUSHING, 3/4" X 1/2", BRASS 8.757-197.0 ELBOW, 1/2" F-NPTF, BRASS 9.804-016.0 FILTER SCREEN WASHER, GARDEN HOSE/30MESH HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 24: Burner

    BURNER, RING X 44 W/#63 NOZ. LP 8.718-059.0 BURNER, RING X 44 W/#50 NOZ. NG 9.802-911.0 23" TUBING, ALUMINUM, 1/4" 9.802-772.0 SCREW, 10/32" X 1/4", HWN, ROLOC, ZINC 8.706-323.0 UNION, 1", BLACK PIPE 8.706-118.0 NIPPLE, 1" CLOSE HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 25 NIPPLE, 1" X 8" BLACK PIPE 9.802-103.0 BUSHING, 5/8 8.749-982.0 CONNECTOR, ELECT. 3 PIN, MALE 8.749-981.0 CONNECTOR, ELECT., 3 PIN FEMALE 8.706-019.0 NIPPLE, PIPE, 1" X 5", BLK 9.802-802.0 WASHER, FLAT, 1/4” HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 26: Pump And Unloader

    Pump And Unloader HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 27 PLUG, 1/2” JIC, FLARE 9.802-151.0 SWIVEL, 1/2” JIC FEMALE, PUSH-ON 9.802-259.0 18" HOSE, 1/2”, PUSH-ON 8.757-363.0 ELBOW, 90°, 3/4-16 JIC X 1/2 NPTF (F) 90° UNLOADER, VB9 W/CHECK VALVE & PRESSURE 8.715-489.0 SWITCH HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 28: Hose, Gun & Wand

    Hose, Gun & Wand 5, 6 HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 29 (1832SS-208, 1832SS, 1835SS, 1836SS) 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 GAS FIRED SERIES 8.916-993.0 - AL...

  • Page 30: Wiring Diagram 3Ph Voltages

    Wiring Diagram 3PH Voltages HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 31 Wiring Diagram 230V 1PH HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL...
  • Page 32 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. To REGISTER your pressure washer, please visit our Warranty Registration page at www.hotsy.com/WarrantyRegistration.aspx or scan the code...

This manual is also suitable for:

1812ss1832ss-2081832ss1835ss1836ss1.109-660.0 ... Show all

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