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10

3) Setting of a day of the week

“dAy” sign is shown on the display and all of days of the week will blink.
Press the “

MIN.” button or the “

HOUR” button to set a day of the week. A day of the week will blink. (Initial 

setting is “SUN”.) The other days of the week will go off. Select a day of the week by using the “

MIN.” or the 

HOUR” button. When pressing the “

MIN.” button, the sign will change as follows.

“SUN” 

 “MON” 

 “TUE” 

 “WED” 

 “THU” 

 “FRI” 

 “SAT”

When pressing the “

MIN.” button at the position of “SAT”, you can hear a beep sound and “SAT” is not 

changed any more. When pressing the “

HOUR” button, the sign will change as follows.

“SAT” 

 “FRI” 

 “THU” 

 “WED” 

 “TUE” 

 “MON” 

 “SUN”

When pressing the “

HOUR” button at the position of “SUN”, you can hear a beep sound and “SUN” is not 

changed any more.
Press the “SET” button to complete the setting of the days of the week. The current time and a day of the week 
will show on the display.

Note: If the ON/OFF switch is pressed during setting of the current 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 automatically 
adjusted in accordance with the room temperature registered by the temperature sensor.

1. Turn Heater ON

A. Press ON/OFF button to “ON” position. The current room temperature and the set temperature will be 

shown on the Display. If the room temperature is below the set temperature then ON lamp will start to flash 
and then blower motor and ignition will start. This lamp will continue to flash during the preheating time.

B. Pre -heating depends on the room temperature. After approx. 1.5 – 4 minutes ignition will take place.

After ignition, ON lamp will change flashing to continuous. Circulation fan will turn on after approx. 2 minutes.
Note:  Room temperature:  below  33˚F 

Approx.     4 minutes

 

 

 

33˚F - 59˚F 

      "          2 minutes

 

 

 

over   59˚F 

      "       1.5 minutes

2. Adjusting Room Temperature

A. Press “HOUR” or “MIN.” button. ˚F or ˚C symbol will start to flash.

Note: “HOUR” or “MIN.” button will change the temperature in increment of 2˚F (1˚C).

B. Press “MIN.” for up and “HOUR” for down. Room temperature can be set from 50˚F (10˚C) to 90˚F (32˚C). 

(Initial setting : 56˚F (13˚C))

C. When room temperature reaches the selected setting, heater will automatically shift to “MED” or “LOW” 

burning mode to maintain the desired temperature.
When room temperature exceeds the selected setting by approx. 4˚F (2˚C), the heater will automatically shut 
off. 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 selected setting by approximately 12˚F (6˚C), the heater will 
automatically shut off. As the room temperature becomes lower than the selected setting, the heater will 
automatically re-start to maintain the desired temperature.

Approx. +2˚F

SET
TEMP.

High

Medium

Low

Off

Re-lgnition

Approx. +4˚F

Approx. +12˚F

Approx. +2˚F

SET
TEMP.

High

Medium

Low

Off

Re-lgnition

Содержание Laser 531

Страница 1: ...tures 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 Maintenanc...

Страница 2: ...Electrical Rating 120 Volts AC 60 Hz Preheat 240W Burning 48W Typical Room Size 3 920 square feet 0 F 1150 square feet 20 F Frequency band s in which the radio equipment operates 2 400GHz to 2 4835GHz...

Страница 3: ...covery System If power fails during heater operation heater will automatically reignite and maintain the normal selected temperature when power resumes Fully Vented System Flue pipe system uses outsid...

Страница 4: ...fur 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 childre...

Страница 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 becom...

Страница 6: ...ature sensor Operation panel Front panel Louver Red float release button Fuel strainer inside Drip tray Circulation fan motor 2 AUTO button 6 CLEAR button 15 Day of the week indicator 4 Set TEMP TIMER...

Страница 7: ...the button the to turn on 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...

Страница 8: ...Rear guard L R Rear guard top Circulation air filter Drip tray L531 Drip tray L532 Leveler fuel pipe Air joint gasket Relief spring Pressure relief plate Relief gasket Heat exchanger Burner ring Heat...

Страница 9: ...utlet 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 N...

Страница 10: ...rent 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...

Страница 11: ...f 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 elec...

Страница 12: ...UN 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 ch...

Страница 13: ...s 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...

Страница 14: ...conds when ON OFF button is ON 2 P1 P2 or P3 will be displayed on the display P1 Low mode P2 Medium mode P3 High mode Then select desired combustion mode by pressing MIN or HOUR button MIN button chan...

Страница 15: ...l joints Fuel leaks may lead to risk of fire 4 Check Flue Pipe Area ONCE A MONTH Check the flue pipe joint to make sure connection is firm Use a vacuum cleaner to remove any dust or pet hair Ciraulati...

Страница 16: ...ecessary 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...

Страница 17: ...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 mo...

Страница 18: ...oth 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...

Страница 19: ...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 D...

Страница 20: ...20474949 Screw 4G 3 PART 20474985 Oil Catch 1 PART 20474925 Insulating Cloth Cover 1 PART 20470255 Inlet Hose 1 PART 20470261 Bent Joint 1 PART 20479884 L Shaped Hose 2 PART 20474975 Hose Band 2 PART...

Страница 21: ...e 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 pip...

Страница 22: ...er 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 Insul...

Страница 23: ...for reference 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 Su...

Страница 24: ...nings must be fully exposed to outside air Do not vent into chimney garage basement under the floor or into any enclosed area 2 Do not install flue pipe in close proximity to other objects or material...

Страница 25: ...a level For use at altitudes higher than 3 000 FT and up to 6 000 FT adjustments to the heater must be made Consult with your dealer MINIMUM CLEARANCE TO COMBUSTIBLE AND NONCOMBUSTIBLE CONSTRUCTION 1...

Страница 26: ...e installed on a sturdy floor that is 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...

Страница 27: ...uter 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...

Страница 28: ...rubber cap opening with the caps provided with 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...

Страница 29: ...with the pipe holder If the extension pipe is used also attach the pipe holder to the connection of the bent joint and the extension pipe Secure the bent joint or the extension pipe to the exhaust ou...

Страница 30: ...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 loc...

Страница 31: ...ER 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 PERMANENT WIRING INSTALLA...

Страница 32: ...d 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 38 NOTE An addit...

Страница 33: ...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...

Страница 34: ...t 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...

Страница 35: ......

Страница 36: ...rd 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 Federa...

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