Toyotomi Toyoset NS-2800, Service Manual, Page: 14 / 47

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Section 3: Operation
3-1. Introduction
The NS-2800 is an easy-to-operate vented heater. Routine operation features automatic
adjustment of room temperature, low fuel and power consumption. This section provides
all information necessary to operate the Laser Heating System. All operation procedures
specified should be performed in the order in which they are described.
3-2. Operating Specifications
The following specifications apply to the operation of the NS-2800.
Model: NS-2800
Type:
Forced Flue (FF) type
Ignition Type: Electric Lighting (Coil Heater)
Fuel Type: Kerosene or Diesel Oil
(No.1 Fuel Oil in the U.S. and Canada)
Heat Rating: High: 2,300 kcal/h (2,675 w/h, 9,800 BTU/h)
Low: 1,150 kcal/h (1,335 w/h, 4,900 BTU/H)
Fuel Consumption: High: 0.28 L/h (0.07 gal/h)
Low: 0.14 L/h (0.04 gal/h)
Heating Efficiency: Approx. 90%
Power Source:
DC 12V
Power Consumption: Ignition: 96 W (3 minutes)
Burning: High: 27 W, Low: 17W
Normal Operating Current:
High: 2.3 A, Low: 1.4 A
Current Fuse: 10 Amp.
Safety Devices: Ignition safety device
Flame sensor
Overheat protector switch (High limit switch)
Power failure safety device
Burner temperature sensor
Low/High/Reverse power voltage safety device
Flue Pipe (Pipe-in-pipe structure):
Inner nominal: 25 mm (1 in.) diameter
Outer nominal: 50 mm (2 in.) diameter
Air Duct: 65 mm (2-3/16 in.) or 75 mm (3 in.) diameter
Ventilation Capacity:
Approx. 78 cubic meter/h (2,700 CFT/h)
(High mode without extension pipe)