Toyotomi Laser 731 Installation And Operation Instructions Manual Download Page 1

LASER CLEAN VENTED

MODEL

CONTENTS

IMPORTANT
READ AND UNDERSTAND INSTRUCTIONS BEFORE INSTALLING OR USING HEATER.
RETAIN INSTRUCTIONS FOR FUTURE REFERENCE. CHECK LOCAL CODES AND ORDINANCES FOR PERMITTED USE.

LASER CLEAN HEATING SYSTEM/VENTED HEATER

INSTALLATION AND OPERATION INSTRUCTIONS

Laser 731 / Laser 732

(Type A)

SECTION A:
 Specifications
  Safety Features
SECTION B:
  Safety Tips for Operation
SECTION C:
  Fuel Guide
SECTION D:
  Operating Controls and Part Names
SECTION E:
 Operation
    Before Ignition
   Operation
    Turning Heater Off
SECTION F:
  Routine Maintenance

················································ 2

 ·············································· 3

································ 4

···················································· 5

················· 6

··········································· 9

················································· 10

···································· 14

···································· 15

············································· 17

········································· 18

······················ 19

························· 19

········································ 21

·························· 24

··············· 25

······················· 31

························································ 32

········································ 33

SECTION G:
 Troubleshooting
SECTION H:
  Long Term Storage
SECTION I:
 Installation
    Tools Needed for Installation
    Standard Installation Parts
    Accessary Parts
    Safety Tips for Installation
    Installation of Heater and Flue Pipe
    Permanent Wiring Installation
SECTION J:
 Fueling
SECTION K:
  Customer's Record

Summary of Contents for Laser 731

Page 1: ...atures SECTION B Safety Tips for Operation SECTION C Fuel Guide SECTION D Operating Controls and Part Names SECTION E Operation Before Ignition Operation Turning Heater Off SECTION F Routine Maintenance 2 3 4 5 6 9 10 14 15 17 18 19 19 21 24 25 31 32 33 SECTION G Troubleshooting SECTION H Long Term Storage SECTION I Installation Tools Needed for Installation Standard Installation Parts Accessary P...

Page 2: ...ternal tank 2 1 K kerosene ASTM D3699 Low Sulfur No 1 Fuel ASTM D396 S500 Ultra Low Sulfur Diesel Fuel ULSD or Ultra Low Sulfur Heating Oil ULSHO ASTM D975 S15 30 27 1 2 16 3 4 760 700 427 mm 75 lbs 34 kg Empty 2 3 4 3 7 0 7 5 cm diameter 10 ft 3 m 3 bends or less 120 Volts AC 60 Hz Preheat 260W Burning 54W 1670 square feet 0 F 2000 square feet 20 F 2 400GHz to 2 4835GHz 20dBm IEEE 802 11n g b 1 2...

Page 3: ... the burner Overheat Protector Automatically stops all operations if the heater s inside cabinet reaches abnormally high temperature due to motor malfunction or abnormal combustion in order to prevent fire Power Failure Recovery System If power fails during heater operation heater will automatically reignite and maintain the normal selected temperature when power resumes Fully Vented System Flue p...

Page 4: ...lfur Diesel ULSD or Ultra Low Sulfur Heating Oil ULSHO NEVER USE GASOLINE Use of gasoline can lead to uncontrollable flames resulting in destructive fire 1 Due to high surface temperatures keep children furniture and clothing away from heater See Page 25 2 To prevent abnormal operation and prolong heater life be sure to perform routine maintenance See Pages 15 3 Never store or transport kerosene i...

Page 5: ... of a highly volatile flammable fuel such as gasoline can produce uncontrollable flames creating a severe fire hazard Note The fluidity of Ultra Low Sulfur Diesel and Ultra Low Sulfur Heating Oil becomes worse at temperatures of 21 F 6 C and below and can gel This condition may cause ignition failure To prevent congealing it is recommended to use an additive with the fuel Check with a fuel supply ...

Page 6: ...elease button Pipe stopper Operation panel 20 Room tempe rature sensor Exhaust outlet Air inlet 4 Set TEMP TIMER CLOCK DAY 17 WiFi LED 2 AUTO button 11 POWER SAVER indicator 10 TIMER indicator 9 AUTO indicator 15 Day of the week indicator 15 Day of the week indicator 8 ON lamp 1 ON OFF button 6 CLEAR button 3 TIMER button 7 Temperature select F C 16 ON OFF TIMER indicator 12 CHILD LOCK indicator 1...

Page 7: ... or off the CHILD LOCK mode When reset the program for weekly timer the CLEAR button is used F C toggle switch Lit Heater is in operation Flashing Pre heating and pre purging Lit Weekly timer operation is in use Lit Weekly timer setting mode Lit Operating weekly timer set mode Lit Heater operating in CHILD LOCK mode Lit Heater operating at high medium or low combustion Lit Display shows current te...

Page 8: ...el L731 Right side panel L732 Left side panel L731 Left side panel L732 Fan cover Heat exchanger Heat chamber assembly Burner assembly Burner ring Fuel nozzle Fuel nozzle gasket Igniter Igniter gasket Igniter guide gasket Igniter cover Primary flame rod Burner gasket Burner insulating pad Peep window Peep window gasket Joint packing Heat exchanger gasket Blower motor assembly Blower motor assembly...

Page 9: ...al outlet On Display pre set Two Dashes will be showing Note Do not connect to an outlet shared with other appliances 4 Set Clock Important Clock on the heater must always be set to current time and day Note HOUR or MIN button will change the time every one 1 unit Holding the button continuously will cause the time to change rapidly Note In the event of a power failure more than approx 30 min all ...

Page 10: ...nt time and a day of the week after setting the time and a day of the week the set mode of the current time will terminate and the operation will start If a day of the week is set the time is fixed If a day of the week is not set the contents of the setting are deleted OPERATION MANUAL OPERATION Operation of the heater is under the direct control of the user Heat output will however be automatical...

Page 11: ...ff As room temperature drops the heater will automatically re start to maintain the desired temperature POWER SAVER OPERATION The Power Saver mode reduces the frequency of ignition actions to save electric consumption Press the POWER SAVER button ON while in operation to start the operation of the POWER SAVER POWER SAVER sign will be shown on the Display When the room temperature exceeds the selec...

Page 12: ...P2 SUN P3 SUN P4 MON P1 MON P2 SAT P4 NOTE When the HOUR button is pressed while at the bottom of programming which is P1 on Sunday SUN an alarm will sound twice and the program number cannot be changed If you press the MIN button while on P4 on Saturday SAT which is the top of the programming the alarm will sound twice and the program number cannot be changed 3 Press the SET button to confirm cha...

Page 13: ...ress the SET button an alarm will sound four times and then the time that can be set will be displayed Also the same time cannot be set in the example above so you cannot have 7 00 AM for P1 and 7 00 AM for P2 on Sunday Temperature Settings 1 Press the MIN or HOUR button to select the desired temperature in that program The temperature flashes during setup 2 Press the SET button to confirm the des...

Page 14: ...s when ON OFF button is ON 2 P1 P2 or P3 will be displayed on the Digital Indicator P1 Low mode P2 Medium mode P3 High mode Then select desired combustion mode by pressing MIN or HOUR button MIN button changes combustion mode to higher HOUR button changes combustion mode to lower 3 To clear press the MIN button and HOUR button at the same time for more than 3 seconds until normal temperature displ...

Page 15: ...culation Fan Cover ONCE A MONTH Remove dust and or pet hair from the cover on the back of the heater Use a vacuum to remove any dust or pet hair 3 Check for Fuel Leaks REGULARLY Make it a habit to check for any signs of fuel leakage along the fuel line and at all joints Fuel leaks may lead to risk of fire and should be corrected immediately 4 Check Flue Pipe Area ONCE A MONTH Check the flue pipe j...

Page 16: ...necessary parts and replacing gaskets as needed Please ask your authorized Toyotomi dealer for details and scheduling When using Ultra Low Sulfur Diesel ULSD or Ultra Low Sulfur Heating Oil the heater should be serviced at least every two years because the distillation of ULSHO is heavier than 1 K Kerosene and No 1 Fuel Oil When using 1 K Kerosene or Low Sulfur No 1 Fuel Oil your heater can be ser...

Page 17: ...E 6 E 8 E 12 E 13 E 13 E 22 CAUSE Power failure unstable frequency Primary flame Flame sensor is malfunction and or dirty Fuel line malfunction Out of fuel no flame Flue pipe blockage or leak Blower motor malfunction High limit switch activated Burner thermistor failure Flue pipe blockage or leak Ignition failure three times SOLUTION Check power source Consult your dealer for cleaning and in spect...

Page 18: ...loth 4 To store heater in another location a Disconnect heater b Close the main tank valve c Remove all fuel from the fuel sump and clean the fuel strainer d Disconnect fuel line and flue pipe from the heater Note Fuel remaining in the fuel line may flow out when fuel line is disconnected Have a container ready to catch drainage e Remove any soot accumulated in the flue pipe using a brush and or v...

Page 19: ...stallation methods you may need to purchase additional accessories which are available from your TOYOTOMI dealer See Accessory Parts page 26 Tool Use Phillips Head Screwdriver Installation of flue pipe etc Electric Drill Drilling hole in wall for flue pipe Hole Saw 2 3 4 to 3 diameter Making hole in wall for flue pipe Wall Brackets 2 sets PART 20474962 Drip Tray 1 PART 20478129 SECTION I INSTALLAT...

Page 20: ...Intake Air Cap 1 PART 20474949 Screw 4G 3 PART 20474985 Oil Catch 1 PART 20474925 Inlet Hose 1 PART 20470651 Spacer 1 PART 20478967 Screw M 3 PART 20474272 L Shaped Hose 2 PART 20474975 Hose Band 2 PART 20474977 3 Bent Joint L 1 PART 20474984 7 7 8 4 1 2 3 3 8 3 ...

Page 21: ...t Use only genuine TOYOTOMI parts for your heater Use of unauthorized generic or other brand parts can severely reduce performance and safety and will void factory warranty Accessory Extension pipe kit L Extension pipe kit M Extension pipe kit S L Shaped exhaust joint Fuel lifter pump Model OPT 101 Pressure reducing valve Part No 20479898 20479897 20479896 20479861 20477600 10005099 Application Ex...

Page 22: ...ver 40 inch Pipe Holder Pipe Support Hardware L Shaped Exhaust Joint 1 1 1 2 2 3 sets 1 NOTE Use L shaped Exhaust Joint if necessary INSTALLATION WITH EXTENSION PIPE KIT L Adjustable Exhaust Pipe Insulation cloth cover Exhaust Extension Pipe long Pipe holder Intake Hose Pipe Support Hardware 20479861 20474963 20474950 20479853 20479872 20474951 20474955 Pipe Support Hardware Pipe Holder 2 pcs Pipe...

Page 23: ...rence Extension Pipe Kit S PART 20479896 No Name of Part Q ty 1 2 3 4 5 6 Adjustable Exhaust Pipe Max 19 11 16 Min 12 5 8 Intake Pipe 20 inch Insulating cloth cover 40 inch Pipe Holder Pipe Support Hardware L Shaped Exhaust Joint 1 1 1 1 1 sets 1 20479861 20474963 20474950 20479853 20474951 20474955 Pipe Support Hardware Pipe Holder 2 pcs Pipe Holder Support 1 pc Screw 1 pc Wood Screw 2 pcs Nut 1 ...

Page 24: ...pe in close proximity to other objects or materials See page 26 3 Before making a hole in your wall for the flue pipe make sure the area is free of electrical wires gas pipes and other obstacles 4 Do not install flue pipe where it will be exposed to heavy snow collected leaves or strong drafts 5 Do not install the flue pipe down from the heater 6 Total length of extension pipe between heater and f...

Page 25: ...ake sure that the outside area to where the flue pipe will reach is clear of any objects See Fig 2 3 CAUTION The standard flue pipe installation as shown in Fig 2 is for wall thickness from 4 in to 9 in ONLY Note For wall thickness more than 9 in refer to page 22 for available flue pipe extensions Note The flue pipe can be installed through any standard building materials INSTALLATION OF HEATER AN...

Page 26: ... level and flat 5 Cut the hole for the flue pipe from inside the room Use a 2 3 4 to 3 diameter hole saw attached to an electric drill See Fig 5 The opening on the inside wall should be slightly higher than the outside opening approximately 1 4 so that the flue pipe will slope slightly downward approximately 2 degrees after it is installed See Fig 6 This will enable the draining of condensed moist...

Page 27: ...outer flue pipe through the hole Secure the outer flue pipe to the wall by turning it clockwise This locks the two halves together See fig 9 IMPORTANT Make sure the arrow on the outer flue pipe flange is pointing up Make sure to secure the outer flue pipe well A part shown in Fig 9 Check inside flue pipe for insulation and remore if any Fig 8 Fig 9 Inner flue pipe Wood screws Arrow Inside Outside ...

Page 28: ...th the heater Make sure the caps fit tightly onto the opening See Fig 10 NOTE If the inlet hose is not smoothly inserted into the L shaped hose apply water with soap suds to the inlet hose Do not use grease on air intake 7 Move the heater into position Connect the bent joint to the exhaust outlet opening upper opening and attach the L shaped hose to the intake inlet opening Make sure all connectio...

Page 29: ...on pipe to the exhaust outlet opening by sliding the pipe stopper in the exhaust opening bracket See Fig 12 9 Make sure the position of the heater is level by using the plumb bob located at the right side of the heater The plumb bob weight should be within the circle If the plumb bob weight is not within the circle adjust the heater legs until the plumb bob weight is within the red circle See Fig ...

Page 30: ...rm air from the heater a Self Adhesive Tape Peel off the protective tape on the back of the sensor and expose the adhesives Place the sensor on the desired location on the wall and press down b Wood Screw Screw down the wood screw provided with the heater into the desired location on the wall Hook the back of the room temperature sensor 11 After installation is completed secure heater to the wall ...

Page 31: ... MAKE SURE POWER SUPPLY CORD IS DISCONNECTED TO AVOID ANY ELECTRIC SHOCK BEFORE SERVICING ELECTRIC SHOCK MAY CAUSE SERIOUS INJURY INSTALLATION SHOULD BE CONDUCTED BY A LICENSED ELECTRICIAN Step 1 Disconnect power supply cord from power source Remove two 2 screws on the front panel of the heater Step 2 Disconnect ground wire green wire from the power supply cord bracket Step 3 Disconnect two power ...

Page 32: ...ed to use an in line small mesh size filter with water block e g 10 micro filter Shut off valves should also be installed on the fuel line and connected the tank as illustrated on page 34 NOTE An additional shut off valve installed next to the heater will minimize fuel to be drained should heater have to be disconnected If the valve is on interior side a fusible link type is recommended 1 Be sure ...

Page 33: ...0 0 6 12 18 0 0 6 12 18 0 0 6 12 18 0 0 6 12 18 0 0 6 12 18 0 0 6 12 18 0 WEEKLY TIMER PROGRAM MANAGEMENT TABLE TIME SET temp F F F F F F F TIME SET temp F F F F F F F TIME SET temp F F F F F F F TIME SET temp F F F F F F F Day SUN MON TUE WED THU FRI SAT P01 P02 P03 P04 SECTION K CUSTOMER S RECORD ...

Page 34: ...ct please visit our website at www toyotomiusa com productRegistration php or scan the QR code on your smart device Make a note of your heater s serial and lot number located on the side of the cabinet Your heater s serial and lot number SERIAL NO ...

Page 35: ......

Page 36: ...ard charge receipt or other documents evidencing the date of the Product s delivery if service is not available locally please contact our CUSTOMER RELATIONS DEPARTMENT at TOYOTOMI U S A INC 604 Federal Road Brookfield CT 06804 203 775 1909 THE FOREGOING EXPRESSES ALL OF TOYOTOMI S OBLIGATIONS AND LIABILITIES WITH RESPECT TO THE QUALITY OF PRODUCT FURNISHED BY IT ALL OTHER WARRANTIES EXPRESSED OR ...

Reviews: