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Hotsy 900 Series Operator's Manual
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Hotsy 900 Series Operator's Manual

Hotsy 900 Series Operator's Manual

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900 / 1400 Series
Hot Water - Gas Fired
Operator's Manual
Scan or Click to View
The Hotsy Safety Video
Pressure Washer
MODELS:
921P
1453P
1.109-184.0
1.109-200.0
921N
1453N
1.109-185.0
1.109-201.0
926P
1454P
1.109-186.0
1.109-202.0
926N
1454N
1.109-187.0
1.109-203.0
942P
1455P
1.109-188.0
1.109-204.0
942N
1455N
1.109-189.0
1.109-205.0
943P
1456P
1.109-190.0
1.109-206.0
943N
1456N
1.109-191.0
1.109-207.0
944P
1473P
1.109-192.0
1.109-208.0
944N
1473N
1.109-193.0
1.109-209.0
945P
1474P
1.109-194.0
1.109-210.0
945N
1474N
1.109-195.0
1.109-211.0
1451P
1475P
1.109-196.0
1.109-212.0
1451N
1475N
1.109-197.0
1.109-213.0
1452P
1476P
1.109-198.0
1.109-219.0
1452N
1476N
1.109-199.0
For the Hotsy Dealer nearst you,
consult our web page at
www.hotsy.com
9.802-199.0 - D
10/11/24

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Summary of Contents for Hotsy 900 Series

  • Page 1 1451P 1475P 1.109-196.0 1.109-212.0 1451N 1475N 1.109-197.0 1.109-213.0 1452P 1476P 1.109-198.0 1.109-219.0 1452N 1476N 1.109-199.0 For the Hotsy Dealer nearst you, consult our web page at Scan or Click to View The Hotsy Safety Video www.hotsy.com 9.802-199.0 - D 10/11/24...
  • Page 2 MACHINE DATA LABEL Model: Date of Purchase: Serial Number: Dealer: Address: Phone Number: Sales Representative: Identification of Operational Label Symbols Burner Switch Pump Switch Hour Meter Steam Combination Detergent Voltage When the light is on, it means power supply is on Pilot Light When the light is on, it means there is power to the pilot control.
  • Page 3 Ventilation ....................17 Inspection and Testing Gas Piping ............19 Shutdown Instructions ................21 Storage Instructions...................21 Maintenance Pump ......................22 Gas Burner ....................22 Heating Coil ....................23 Smart Relay Instructions ................23 Programming Instructions................23 Troubleshooting ..................27 Burner Troubleshooting ................29 Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 4 NOTE: The manual part number is located on the lower right corner of the front cover. The model and serial number of your machine is located on the back of the machine. The SAFETY section contains important information Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 5 This machine is to be used only by trained AVERTISSEMENT: Pour réduire le risque de choc operators. électrique, débrancher toutes les connexions électriques et la soupape de coupure des gaz Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 6 EAR PROTECTION dans des endroits où l'utilisation OPERATE ONLY WHERE MUST BE WORN OPEN FLAME OR TORCH d'une flamme nue ou d'une IS PERMITTED torche est permise. Ne pas pulvériser de liquides inflammables. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 7 Ne pas décharger directement le AVERTISSEMENT: Utiliser des vapeurs de jet vers des personnes ou des animaux, car cela carburant seulement. risquerait de causer des blessures graves ou même la mort. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 8 100° before stopping the machine. Then open the spray gun to relieve pressure. Failure to properly cool down or maintain the heating coil may result in a steam explosion. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 9 Listen to the regulator. A continuous container valves, regulator or appliances by hiss may indicate a leak or an open valve on an yourself. Use only trained certified LP-gas appliance. service personnel to perform repairs. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 10 7.5 HP 24 Amps 610 Lbs 234 GPH 364,835 BTU/Hr. 60Hz/3Ph 4.0 GPM / 3000 PSI LP Gas Fired, 7.5 HP 460VAC/ 12 Amps 610 Lbs 1455P 234 GPH 360,997 BTU/Hr. 60Hz/3Ph Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 11 L 51.75" X 21.3" X 51.5" 943N 691 Lbs 8” L 51.75" X 21.3" X 51.5" 944P 647 Lbs 8” L 51.75" X 21.3" X 51.5" 944N 647 Lbs 8” L 51.75" X 21.3" X 51.5" Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 12 L 51.75" X 21.3" X 51.5" 1475N 698 Lbs 8” L 51.75" X 21.3" X 51.5" 1476P 699 Lbs 8” L 51.75” X 21.2” X 51.5” 1476N 699 Lbs 8” L 51.75” X 21.2” X 51.5” Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 13 High Pressure Hose — Connect one end to water pump discharge nipple and the other end to spray gun. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 14 2. Install pressure hose on machine as shown. Pressure Hose 3. Assemble wand components as shown. Connect pressure hose to trigger gun. Note: Longer shroud at end of hose should be connected to spray gun. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 15 2.6 feet of pipe and a tee is equivalent to about 5.2 feet of pipe. Gas Codes Confer with local gas company and with proper municipal officials regarding any specific code Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 16 4,000 BTUH for Proper care must be taken to position a horizontal container in the correct position for vapor withdrawal. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 17 Cette machine ne doit pas être raccordée à un évent de gaz de type B. Consulter les entrepreneurs de chauffage locaux. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 18 See page 8 for recommended installation instructions. Hotsy natural and LP gas series pressure washers Power Vent (Draft Inducer) If this machine is going that incorporate a natural draft burner assembly to be installed on a 90°...
  • Page 19 CSA-149.2 “Installation Code for Gas Burning be supported by other piping, but should be firmly Appliances”. supported with gas hooks, straps, bands or hangers. Butt or lap welded pipe should not be run through or Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 20 15 seconds. If the burner has not ignited after 10 tries, see the IMPORTANT: Do not allow the machine to run Troubleshooting Guide in this manual. with trigger of the trigger gun released for more Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 21 When the trigger of the prevent detergent from dripping onto a rinsed trigger gun is released or when the thermostat area. For the best results, contact your Hotsy temperature setting is reached, the burner will dealer to help you select the best detergent for automatically turn off.
  • Page 22 MAINTENANCE Pump after using detergent solutions. • Clean filter screen on detergent inlet line Use Hotsy Pump Oil (8.923-422.0) 10W-40 for pump periodically. crankcase. Crankcase must be filled to the full mark • Flush the pressure washer system with on the dipstick or to center of sight glass window antifreeze if storing for an extended period of found on the rear of the pump.
  • Page 23 Timer 2: ‘Auto Start/Stop Timer’ • Timer 2 allows the pump to run in bypass for a preset time. If the pump runs in bypass longer than the allotted time the timer will drop power Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 24 ‘Program’ and press OK Setup to confirm. Network Diagnostics Set Parameter Using the up/down arrow key ▲ or ▼, move the cursor Prog Name to highlight ‘Set Parameter’ and press OK to confirm. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 25 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 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 26 • Connect a 24V/AC normally closed solenoid on that will open only when the machine is running or the water inlet, contact local Hotsy dealer for in standby. The solenoid closes when the machine solenoid options. is off to prevent possible water overflow when •...
  • Page 27 Gas valve switch in OFF position Place switch in ON position. WILL NOT Inadequate fuel supply Check fuel supply. PRODUCE HOT WATER Pump switch turned off Pump must be running before burner will light. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 28 SMOKES OR HAS OBNOXIOUS ODOR Excessive pressure due to defec- Replace unloader valve. PRESSURE tive unloader valve RELIEF VALVE Defective relief valve Replace relief valve. LEAKING Dirty relief valve Clean relief valve seat Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 29 If you read 24V across the switch termi- nals the limit switch is open. Replace the limit switch. A pilot flame set too high will also cause burner to short cycle. Pilot flame lifts over igniter/sensor. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 30 Repair as needed. 5. Check to see if spark shorts to burner ring through a cut in the igniter wire. Hotsy 900/1400 Series Operator's Manual 9.802-199.0 - D...
  • Page 31 IMPORTANT If the pressure washer demonstrates other symptoms or the corrective actions listed do not correct the problem, contact the local authorized Hotsy Service Center. The Hotsy Service Center can be identified by visiting www.hotsy.com. When ordering from your dealer, please provide the following:...
  • 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:

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