Hotsy 1.109-660.0 Service Manual Download Page 9 | Manualshive

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9

Maintenance

Optional — Water Inlet Solenoid

A water inlet solenoid can be added to the machine that
will open only when the machine is running or in
standby. The solenoid closes when the machine is off to
prevent possible water overflow when unattended.

Installation

•

Connect a 24V/AC normally closed solenoid on
the water inlet, contact local Hotsy dealer for
solenoid options.

•

Connect solenoid to the remote terminal using
16 ga minimum wire

•

Wire solenoid to remote terminal according to
figure below

Before powering up machine, fill float tank to prime the
system.

HOTSY 1800 GAS FIRED SERIES 8.916-993.0 - AL

Detergent Solenoid Wiring Schematic

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Summary of Contents for 1.109-660.0

Page 1: ...Fired Service Manual Stationary Pressure Washer HO NE YW EL L LO HI CH AU D CH AU D 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 ...

Page 2: ...2 HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL Machine Data Label ...

Page 3: ...al 4 Operations Technical Specifications 5 Maintenance Smart Relay Instructions 6 Troubleshooting 10 Parts Hotsy 1800 14 Control Panel 18 Panel 20 Coil Outlet 22 Burner 24 Pump And Unloader 26 Hose Gun Wand 28 Wiring Diagram 3PH Voltages 30 HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL ...

Page 4: ...d working condition They are listed in this general order Smart Relay Instructions Water Inlet Solenoid Troubleshooting The PARTS LIST section contains assembled parts illustrations and corresponding parts list The parts lists include a number of columns of information REF column refers to the reference number on the parts illustration PART NO column lists the part number for the part QTY column l...

Page 5: ...30VAC 60Hz 3Ph 33 Amps 38 Amps 1835SS 1 109 663 0 6 0 GPM 360 GPH 3000 PSI Natural Gas Fired 558 050 BTU Hr 460VAC 60Hz 3Ph 19 Amps 19 Amps 1836SS 1 109 664 0 6 0 GPM 360 GPH 3000 PSI Natural Gas Fired 558 050 BTU Hr 575VAC 60Hz 3Ph 16 Amps 16 2 Amps Model Machine Weight Shipping Weight Exhaust Stack Size Machine Dimensions 1812SS 1 109 660 0 825Lbs 1070 Lbs 10 L 51 X W 31 X H 54 1832SS 208 1 109 ...

Page 6: ...00 can be configured to run in Time Delay or Auto Start Stop with lockout Machines are factory set with Auto Start Stop with 4 hour Lockout A Smart Relay controls how the machine will operate by using three internal timers these timers are adjustable The following is a brief description of these timers Timer 1 Lockout Timer Time Delay Timer 1 de energizes lockout the machine if not being used for ...

Page 7: ... move the cursor to highlight Program and press OK to confirm 4 Using the up down arrow key or move the cursor to highlight Set Parameter and press OK to confirm 5 The display window will display the Timers Highlight the Timer desired to change and press OK NOTE Ta is the accumulator timer and T is the adjustable timer the variable that changes 6 Highlight the T field and press OK to edit the valu...

Page 8: ...5 00 Seconds In case of pressure loss when machine is in standby the pump can run up to 15 seconds before resetting Timer 1 lockout TIMER VALUE DESCRIPTION Timer 1 03 00 Minutes When machine is not in use pump will run in bypass for 3 minutes and shut off To restart push the Pump On switch Timer 2 01 00 Hours To operate in time delay mode timer 2 must be deactivated This is done by setting timer 2...

Page 9: ...e water overflow when unattended Installation Connect a 24V AC normally closed solenoid on the water inlet contact local Hotsy dealer for solenoid options Connect solenoid to the remote terminal using 16 ga minimum wire Wire solenoid to remote terminal according to figure below Before powering up machine fill float tank to prime the system HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL Detergent Solen...

Page 10: ...aucet Check for kinked or damaged hose Use 5 8 minimum hose Check for debris clogging inlet screen Partially clogged or damaged pressure nozzle Clean or replace Air being drawn through detergent inlet line Refill detergent container Ensure that pick up screen is fully immersed UNEVEN SPRAY PATTERN Partially clogged or damaged pressure nozzle Clean or replace PRESSURE WASHER WILL NOT PRODUCE HOT WA...

Page 11: ...are fully dissolved Wrong detergent for the application Select appropriate detergent Detergent valve not opening Check that handle or knob is not slipping on shaft UNLOADER CYCLES WHEN TRIGGER GUN IS OPENED OR CLOSED Air in system Open and close trigger gun several times Unloader defective Replace if defective Water leak between unloader valve and trigger gun Check fittings hose and trigger gun fo...

Page 12: ...12 Notes HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL ...

Page 13: ...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: ...y 1800 HO NE YW EL L LO HI CH AU D CH AU D 4 6 9 11 14 15 13 12 5 20 1 3 10 8 2 7 11 10 52 50 50 52 See Burner Assy See Coil Outlet Assy 37 53 18 11 36 33 17 18 11 27 HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL ...

Page 15: ...G 3 8 725 507 0 1 INSULATION 23 5 OD X 10 75 ID FIBERGLASS F O F F 10 02033 0 2 0 165 130 95 235 270 300 11 26 34 21 19 48 11 45 47 10 10 55 43 46 59 54 11 51 58 39 56 40 18 28 18 44 60 30 42 18 23 25 22 11 18 11 See Control Panel Assy See Pump Assy See Float Tank Assy 11 18 28 11 38 29 28 11 28 18 11 11 18 10 11 49 11 10 10 11 35 62 31 28 61 61 57 16 32 See Unloader Assy 41 41 24 ...

Page 16: ... WASHER TOP 22 8 925 632 0 1 HARNESS CORD MOTOR 1800 57 5800 6 4 1832SS 8 925 634 0 1 HARNESS CORD MOTOR 1800 57 5800 4 4 1832SS 208 8 925 638 0 1 HARNESS CORD MOTOR 1800 57 5800 10 4 1835SS 8 925 777 0 1 HARNESS CORD MOTOR 18 57 5800 12 4 1836SS 8 925 640 0 1 HARNESS CORD MOTOR 1800 57 5800 8 3 1812SS 23 8 716 564 0 1 STRAIN RELIEF 1 GREY 1832SS 8 758 002 0 1 STRAIN RELIEF CG75 750 3 4 YELLOW 181...

Page 17: ...D 44 8 749 965 0 1 BANDED BELT BX42 X 3 45 8 715 618 0 1 PULLEY 3BK80H 46 8 750 103 0 1 PULLEY 3TB46 47 9 802 403 0 1 BUSHING H X 25MM 48 9 803 980 0 1 BUSHING P1 X 1 5 8 1832SS 208 1832SS 1835SS 1836SS 8 715 650 0 1 BUSHING P1 X 1 3 8 1812SS 49 8 749 973 0 1 BUSHING IDLER HARDWARE INCLUDED 50 9 802 776 0 7 NUT 5 16 ESNA 51 8 756 429 0 1 MOTOR 15HP 3PH 230 460V 1800RPM 1832SS 1835SS 8 756 430 0 1 ...

Page 18: ...3 279 0 2 STRAIN RELIEF CG100 750 1 YEL 10 4 CORD 1812SS 1835SS 1836SS 9 803 975 0 1 STRAIN RELIEF CG100 1050 1 BLK 4 4 CORD 1832SS 208 11 8 750 097 0 1 KNOB THERMOSTAT 12 8 718 779 0 2 SCREW 4 MM X 6 MM PAN HEAD 13 8 712 190 0 1 PLATE THERMOSTAT PLASTIC COVER 14 8 750 095 0 1 THERMOSTAT 15 8 716 598 0 3 STRAIN RELIEF 18 31 51 HOLE 16 9 802 514 0 1 STRAIN RELIEF LT Str 1 2 NPT 23 45D 17 9 802 283 ...

Page 19: ...OCK 36 9 804 595 0 4 END BRACKET 37 8 756 361 0 1 RELAY SMART 24V 8I 4O FS 8 918 471 0 1 PROGRAMMED SMART RELAY STATIONARY PRE PROGRAMED REPLACEMENT PART 38 8 925 633 0 1 HARNESS CORD POWER 1800 57 5800 6 4 1832SS 8 925 635 0 1 HARNESS CORD POWER 1800 57 5800 4 4 1832SS 208 8 925 639 0 1 HARNESS CORD POWER 1800 57 5800 10 4 1835SS 8 925 778 0 1 HARNESS CORD POWER 18 27 5800 12 4 1836SS 8 925 641 0...

Page 20: ...44 X 20 5 8 916 765 0 1 PANEL COVER SIDE 30 X 28 6 8 916 766 0 2 PANEL COVER BURNER 16 X 30 HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL 14 13 3 9 12 11 8 10 9 5 2 16 8 4 15 15 18 17 10 22 20 23 24 25 19 19 Location Of 1st Serial Plate Location Of 2nd Serial Plate Inside Same Panel That 1st Serial Plate Is Attached To 26 2x 27 26 2x 16 7 19 42 26 4x 10 26 26 26 9 26 26 26 14 19 42 26 2x 16 26 6x 10 ...

Page 21: ... EXPOSED PULLEYS 16 8 900 207 0 1 LABEL INCOMING POWER 17 9 800 013 0 1 LABEL INTENDED FOR INDOOR USE 18 9 800 034 0 1 LABEL CLEAR LEXAN 19 9 802 072 0 112 TRIM SEAL W SPONGE 4 x 2 6 14 2 x 42 20 9 800 016 0 1 LABEL DISCONNECT POWER 21 8 707 389 0 140 GASKET FOAM 4 x 25 4 x 10 22 8 725 309 0 1 KEY HEX 23 9 802 103 0 1 BUSHING 5 8 24 9 802 064 0 3 GROMMET NOZZLE HOLDER 25 9 800 049 0 1 LABEL MANUFA...

Page 22: ...012 0 1 SCREW 10 24 X 1 4 HEX SET 3 8 902 433 0 1 VALVE SAFETY RELIEF VSA 4 9 802 171 0 1 NIPPLE 3 8 X 3 8 NPT ST MALE 5 8 757 241 0 1 PLUG 3 8 ALLEN COUNTER SUNK W TAG 6 8 757 340 0 1 ELBOW 3 8 STREET 90 DEG STEEL W SLNT 7 8 711 785 0 36 HOSE 3 8 PUSH ON HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL 3 2 5 1 4 6 7 ...

Page 23: ...BULKHEAD 1 2 POLYPRO 10 8 706 367 0 18 PIPE 1 5 PVC 80 11 8 706 441 0 2 ADAPTER 1 1 2 SLIP X MT PVC 80 12 8 706 485 0 1 BULKHEAD 1 1 2 CYC 13 8 707 061 0 1 STRAINER 1 2 BASKET 14 8 757 486 0 1 BUSHING 3 4 X 1 2 BRASS 15 8 757 808 0 1 ADAPTER 3 4 SAE X 3 4 NPTF M 16 8 916 830 0 1 WLMT MOUNT FLOAT TANK 17 8 706 367 0 14 PIPE 1 5 PVC 80 18 9 802 802 0 4 WASHER FLAT 1 4 19 9 802 700 0 4 BOLT 1 4 20 X ...

Page 24: ...807 0 8 WASHER 3 8 FLAT 8 8 718 060 0 1 BURNER RING X 44 W 63 NOZ LP 8 718 059 0 1 BURNER RING X 44 W 50 NOZ NG 9 9 802 911 0 23 TUBING ALUMINUM 1 4 10 9 802 772 0 2 SCREW 10 32 X 1 4 HWN ROLOC ZINC 11 8 706 323 0 2 UNION 1 BLACK PIPE 12 8 706 118 0 4 NIPPLE 1 CLOSE HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL H O N EY W EL L LO HI 20 11 12 13 18 22 6 19 2 5 7 4 3 23 8 25 26 14 27 30 24 1 16 33 17 9...

Page 25: ... 8 707 029 0 1 ELBOW 1 4 TUBE X 1 8 MPT 25 8 716 525 0 5 MALE SOCKET 26 8 716 318 0 1 CAP HOUSING 2 PIN 27 8 716 317 0 1 PLUG HOUSING 2 PIN 28 8 716 524 0 5 FEM SOCKET 29 9 802 718 0 1 U BOLT 5 16 X 1 1 2 30 9 802 026 0 1 ELBOW 1 BLACK PIPE 90 DGR 31 8 706 060 0 1 REDUCER 1 X 3 4 BELL BLACK PIPE 32 8 706 081 0 1 CAP PIPE 1 33 9 802 814 0 1 WASHER 3 8 LOCK SPLIT RING 34 9 802 017 0 1 NIPPLE 3 4 CLO...

Page 26: ...26 Pump And Unloader HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL 14 15 1 9 8 2 12 11 13 10 5 7 21 20 19 6 18 22 22 23 16 3 24 25 4 17 ...

Page 27: ... 3 4 BSPP M X 3 4 NPTF M 11 8 757 906 0 1 ADAPTER STEEL 1 2 BSPP M X 3 8 NPTF F 12 8 916 786 0 1 WLMT PUMP MOUNT PLATE 13 9 802 807 0 4 WASHER 3 8 SAE FLAT 14 8 718 961 0 4 WASHER M 10 SPLIT RING LOCK 15 9 802 744 0 4 BOLT 10MM X 20MM 16 9 802 203 0 1 CLAMP 1 2 RO CLIP 17 8 758 007 0 1 ADAPTER BRASS 1 2 JIC M X 3 8 NPTF M 18 8 757 262 0 1 ELBOW 1 2 45 SAE X 3 8 M NPTF BRASS 19 8 757 947 0 1 ADAPTE...

Page 28: ...28 Hose Gun Wand HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL 4 3 2 3 7 8 5 6 ...

Page 29: ... STR INSLU 48 5 8 712 374 0 1 NOZZLE SAQC MEG 15075 YELLOW 1812SS 8 712 370 0 1 NOZZLE SAQC MEG 1507 YELLOW 1832SS 208 1832SS 1835SS 1836SS 6 8 712 376 0 1 NOZZLE SAQC MEG 40075 WHITE 1812SS 8 712 372 0 1 NOZZLE SAQC MEG 4007 WHITE 1832SS 208 1832SS 1835SS 1836SS 7 8 739 350 0 1 HOSE 3 8 X 50 2 WIRE TS 8 9 802 166 0 1 COUPLER REPLACEMENT PARTS 8 717 661 0 INSULATOR GRIPS WITH SCREWS 8 706 670 0 SI...

Page 30: ...30 Wiring Diagram 3PH Voltages HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL ...

Page 31: ...31 HOTSY 1800 GAS FIRED SERIES 8 916 993 0 AL Wiring Diagram 230V 1PH ...

Page 32: ...ocal 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 below with your smart phone ...

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