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Hotsy 9450, Operator'S Manual

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8.914-364.0-G     12/21/18

9450 / 9460

Hot Water - Oil Fired Burner Modules

Operator’s Manual

MODELS:                           9450

1.103-905.0

9460

1.103-907.0

For the Dealer nearest you, 

consult our web page at 

www.kaercher/us/.com

Summary of Contents for 9450

Page 1: ...8 914 364 0 G 12 21 18 9450 9460 Hot Water Oil Fired Burner Modules Operator s Manual MODELS 9450 1 103 905 0 9460 1 103 907 0 For the Dealer nearest you consult our web page at www kaercher us com ...

Page 2: ...2 9450 9460 Operators Manual Oil Fired 8 914 364 0 G Machine Data Label ...

Page 3: ...5 Maintenance Preventative Maintenance 16 Winterizing Procedure 16 High Limit Thermostat 16 Cleaning of Coils 16 Deliming Coils 16 Relief Valve 17 Fuel 17 Ignition Circuit 17 Electrode Setting 17 Burner Nozzle 17 Fuel Control System 18 Fuel Pressure Adjustment 18 Burner Air Adjustment 18 Maintenance Schedule 19 Oil Change Record 19 Troubleshooting 20 Parts 9450 Left 24 9450 Right 25 Parts 9450 26 ...

Page 4: ... components in good working condition They are listed in this general order Winterizing Procedure Hight Limit Thermostat Cleaning Of Coils Deliming Coils Removal Of Soot and Heating Coil Relief Valve Fuel Ignition Circuit Electrode Setting Burner Nozzle Fuel Control System Fuel Pressure Adjustment Burner Air Adjustment Maintenance Schedule Oil Change Record Troubleshooting The PARTS LIST section c...

Page 5: ...ns and warnings before using this heating module Warning information should be emphasized and understood If the operator is not fluent in English the manufacturer s instructions and warnings shall be read to and discussed with the operator in the operator s native language by the purchaser owner making sure that the operator comprehends its contents Owner and or user must study and maintain for fu...

Page 6: ...flame or torch is permitted AVERTISSEMENT Risque d explosion Utiliser uniquement dans des endroits où l utilisation d une flamme nue ou d une torche est permise 4 This oil burning machine shall be installed only in locations where combustible dusts and flammable gases or vapors are not present 5 In these oil burning models use only kerosene No 1 home heating fuel or diesel DANGER Keep wand hose an...

Page 7: ...ufficient WARNING Risk of fire Do not add fuel when the machine is operating or still hot AVERTISSEMENT Risque d incendie Ne pas ajouter de carburant pendant que la machine fonctionner ou est encore chaude 11 Attached pressure washer with a spray gun should not be operated with the spray gun in the off position for extended periods of time as this may cause damage to the pump Check to make sure bu...

Page 8: ...or AVERTISSEMENT Cette machine produit de l eau chaude et doit comporter des composants isolés attachés pour protéger l opérateur WARNING If connection is made to potable water supply a back flow device must be provided AVERTISSEMENT Si une connexion est établie avec un approvisionnement en eau potable un dispositif de protection contre le retour d eau doit être fourni WARNING Do not spray machine...

Page 9: ...9 Notes 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...

Page 10: ...Oil Fired 550 872 BTU Hr In NOT TO EXCEED 200 PSI 120V 8 Amps 9460 3200 PSI Oil Fired 720 603 BTU Hr In NOT TO EXCEED 200 PSI 120V 8 Amps Model Machine Weight Shipping Weight Exhaust Stacks Size Machine Dimensions 9450 495 Lbs 525 Lbs 10 L 32 5 X W 25 X H 50 5 9460 865 Lbs 920 Lbs 12 L 40 5 X W 32 X H 65 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...

Page 11: ...Identification 9450 9460 Operators Manual Oil Fired 8 914 364 0 G Burner Exhaust Vent For Detail See Control Box Illus Relief Valve High Pressure Outlet Burner Switch Fuel Supply Inlet Fresh Water Inlet Flow Switch Power Cord ...

Page 12: ...urned Electrical This machine when installed must be electrically grounded in accordance to local codes Check for proper power supply using a volt meter CAUTION Use copper conductors only ATTENTION Utiliser des conducteurs en cuivre seulement Placement Install this machine about 2 feet from wall to provide adequate ventilation and servicing space This equipment incorporates parts such as snap swit...

Page 13: ... from pressure washer not included to burner module STEP 5 Connect the power cords into proper electrical outlet See Serial Plate STEP 3 Connect high pressure hose from pressure washer when connecting to burner module outlet STEP 6 Turn on burner switch Pilot ignition will begin to spark Confirm pilot light ignition if unsuc cessful turn off switch and turn on again If pilot continues to spark but...

Page 14: ...spray pattern and distance for maximum cleaning results If painted surfaces are peeling or chipping use extreme caution as pressure washer may remove the loose paint from the surface Keep the spray nozzle a safe distance from the surface you plan to clean High pressure wash a small area then check the surface for damage If no damage is found continue to pressure washing CAUTION Never use Bleach ch...

Page 15: ...e in clean bucket of water and run for a few minutes until steady stream of clean water is evident STEP 4 Open spray gun to relieve remaining pressure STEP 2 Turn Burner Switch Off and continue spraying water until temperature reaches 100 STEP 3 Turn water off 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...

Page 16: ...e to the following cold weather procedures whenever the washer must be stored or operated outdoors under freezing conditions During winter months when temperatures drop below 32 F protecting your machine against freezing is necessary Store the machine in a heated room If this is not possible use compressed air to blow all water out of the system High Limit Thermostat For safety each machine is equ...

Page 17: ...éférer aux vues éclatées This safety valve must be inspected and tested annually Fuel Use clean fuel oil that is not contaminated with water and debris Replace fuel filter and drain tank every 100 hours of operation Use No 1 or No 2 Heating Oil ASTM D306 only NEVER use gasoline in your burner tank Gasoline is more combustible than fuel oil and could result in a serious explosion NEVER use crankcas...

Page 18: ...so as ambient temperature changes seasonally the fuel temperature in the feed tank and air temperature inlet can impact fuel flow In more extreme tempera tures this local site adjustment may also require different fuel nozzles for fuel inlet temperatures that are at seasonal extremes higher or lower in locations where the temperature changes are beyond moderate temperatures of between 40 F and 90 ...

Page 19: ...orm maintenance more often under severe conditions Follow operators manual from the pressure washer manufacture that is connected to the Burner Module Oil Change Record 9450 9460 Operators Manual Oil Fired 8 914 364 0 G MAINTENANCE SCHEDULE Remove Burner Soot From Heating Coil Annually Descale Coil Annually more often if required Replace Quick Connects Annually Clean Water and Detergent Screen Fil...

Page 20: ...ogged fuel line Clean or replace Plugged fuel filter Replace as needed Misadjusted burner air bands Readjust air bands for clean burn Little or no fuel pressure from fuel pump Increase fuel pressure to specification and or replace fuel pump Test with pressure gauge Faulty burner transformer Test transformer for proper arc between contacts Replace as needed MACHINE SMOKES WHILE BURNER UNIT IS RUNNI...

Page 21: ... needed Fuel filter partially clogged Replace as needed Soot build up on coils Clean coils with soot remover Lime build up on coils Clean inside of coils using coil cleaner Improper burner nozzle See Burner Specifications WATER TEMPERATURE TOO HOT Incoming water to machine warm or hot Lower incoming water temperature Fuel pump pressure too high Lower fuel pressure Fuel pump defective Replace fuel ...

Page 22: ...22 Notes 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...

Page 23: ...23 Parts Parts 1 103 905 0 1 103 907 0 9450 9460 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...

Page 24: ... T T k n a 5 6 17 5 8 9 7 23 26 24 17 22 43 10 21 2 3 30 32 29 28 46 44 34 36 34 35 33 39 49 31 47 48 37 5 57 52 30 58 40 65 63 64 27 45 26 Fuel Inlet Fuel Return 64 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...

Page 25: ...64 0 G 9450 Right GROUND 50 15 16 14 10 11 13 12 12 18 54 See Control Box Illus For Detail 4 20 Water Inlet 19 1 21 41 42 59 60 62 61 38 55 56 42 53 51 59 Location Of 1st Serial Plate Location Of 2nd Serial Plate Underside Corner Of Burner Platform ...

Page 26: ... PANEL 20 8 706 548 0 1 GROMMET 2 1 8 X 2 7 8 X7 16 21 9 802 778 0 10 NUT WHIZ LOC 5 16 FLANGE 22 8 706 172 0 1 ELBOW 1 2 90 FEMALE PIPE 23 8 711 785 0 44 HOSE 3 8 PUSH ON 24 8 706 226 0 1 CROSS 1 2 FORGED 25 9 802 433 0 1 VALVE SAFETY RELIEF VSP 26 8 912 016 0 1 BRACKET INSULATION RETAINER 27 9 802 047 0 1 ADAPTER 1 2 HEX 28 9 803 264 0 1 NIPPLE 1 4 X 3 29 8 749 771 0 1 FUEL FILTER WATER SEP ASSY...

Page 27: ... 756 921 0 1 BURNER EH 1 75 120V 1T 120V S 53 8 901 134 0 1 LABEL FUEL 54 8 932 969 0 1 LABEL WARNING SERVICE CORD 55 8 932 968 0 1 LABEL OUTDOOR USE 56 9 800 034 0 1 LABEL CLEAR LEXAN 57 9 800 006 0 2 LABEL CAUTION HOT 58 8 706 959 0 1 HOSE BARB 1 4 BARB X 1 4 BARB DOU 59 8 719 946 0 2 HANGER HOSE 60 8 718 945 0 1 SCREW 14 TEK 61 8 716 460 0 1 LUG GROUNDING 62 8 901 191 0 1 LABEL WARNING DISCONNE...

Page 28: ...28 Control Panel 9450 9460 Operators Manual Oil Fired 8 914 364 0 G 5 4 9 2 14 12 7 6 8 9 1 3 10 11 15 13 ...

Page 29: ...OVER ELEC BOX 4 8 716 112 0 1 SWITCH TOGGLE 10A 250V 5 8 712 191 0 1 THERMOSTAT W ONE METER CAPILLARY 6 8 712 190 0 1 PLATE THERMOSTAT PLASTIC COVER 7 8 712 189 0 1 KNOB THERMOSTAT 32 248 8 9 802 700 0 4 BOLT 1 4 X 3 4 NC HH 9 9 802 775 0 8 NUT 1 4 FLANGE ZN 10 8 716 088 0 1 RELAY 11 9 802 798 0 2 SCREW 10 X 1 2 PHILLIPS ZINC 12 9 802 525 0 3 LOCKNUT 1 2 13 9 802 696 0 4 NUT 10 32 14 9 802 514 0 3...

Page 30: ...T k n a 5 6 25 8 9 7 23 24 17 22 38 10 21 2 28 37 30 29 36 31 39 35 41 45 51 62 72 42 43 44 47 5 46 62 52 56 57 58 55 30 33 69 32 27 40 17 Fuel Inlet Fuel Return 70 70 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...

Page 31: ...0 Right 50 15 16 14 10 11 13 12 12 See Control Box Illus For Detail 4 20 Water Inlet 19 1 49 48 61 65 64 66 61 63 48 59 60 55 53 72 34 67 68 58 57 56 63 18 54 34 26 Location Of 1st Serial Plate Location Of 2nd Serial Plate Underside Corner Of Burner Platform ...

Page 32: ...10 0 1 CORDSET 115V 15A 5 15PX60 19 8 900 898 0 1 LABEL CONTROL PANEL 20 8 706 548 0 1 GROMMET 2 1 8 X 2 7 8 X 7 16 21 9 802 778 0 4 NUT WHIZ LOC 5 16 FLANGE 22 8 706 208 0 1 ELBOW 1 2 23 8 711 785 0 44 HOSE 3 8 PUSH ON 24 8 706 226 0 1 CROSS 1 2 FEMALE 25 9 802 433 0 1 VALVE SAFETY RELIEF VSP 26 8 718 945 0 2 SCREW 14 X 3 4 TEK 27 9 802 047 0 1 ADAPTOR 1 2 HEX 28 9 803 264 0 1 NIPPLE 1 4 X 3 29 8...

Page 33: ... 54 8 932 969 0 1 LABEL WARNING SERVICE CORD 55 9 800 016 0 1 LABEL WARNING ELECTRICAL 56 8 718 618 0 3 BOLT 5 16 X 3 4 57 8 718 980 0 3 WASHER 5 16 FLAT 58 9 802 778 0 11 NUT 5 16 WHIZ LOC 59 8 932 968 0 1 LABEL OUTDOOR USE ONLY 60 9 800 034 0 1 LABEL LEXAN 61 9 800 006 0 2 LABEL CAUTION HOT 62 8 706 959 0 1 HOSE BARB 1 4 BARB X 1 4 BARB DOU 63 8 719 946 0 2 HANGER HOSE 64 8 718 945 0 1 SCREW 14 ...

Page 34: ...34 PHW Series Wayne Burner 9450 9460 Operators Manual Oil Fired 8 914 364 0 G ...

Page 35: ...R 10 13279 1 COUPLING A B PUMP 11 8 700 704 0 1 OIL LINE 6 12 8 756 290 0 1 FUEL PUMP WCS COMBO W SOLENOID 120V 13 13494 1 BRASS 90 ELBOW 14 8 756 450 0 1 GUN ASSEMBLY BURNER RG CST GBB1 EHASR 4 8 756 704 0 1 ASSY BURNER GUN RG SST 2 BB EHASR 5 15 8 756 302 0 1 AIR CONE 8A EHASR 4 8 700 724 0 1 CONE 4A FOR 307000 003 007 EHASR 5 16 8 700 692 0 2 GASKET E M SERIES BURNERS 17 8 756 678 0 1 AIR TUBE ...

Page 36: ...8 914 364 0 Printed in U S A ...

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