Snugger SF2300 Installation Instructions Manual Download Page 11

 

Page 

11

 

 

9.1 Safety Instruction 
Warning!!!! 
 

 

The entire exhaust system gets very hot during operation and immediately after the 

heater  has  been  working.  Keep  the  exhaust  system  parts  away  from  any  flammable 
materials; wires, hoses, fuel lines, carpets, plastics, brake lines, etc.

 

 

Maintain  at  least 

½”

  air  gap  between  the  exhaust  pipe  and  sheet  metal  walls  in 

order to prevent the heat transferring through the metal and damaging materials on the 
other side of the wall. Use heat shields if necessary. Point the heater exhaust tail pipe 
slightly  downward,  in  open  air,  away  from  travel  direction  and  at  least  12

away 

from any combustible or flammable materials. Tail  pipe cannot  protrude beyond  the 
lateral  limits  of  the  vehicle.  Route  the  exhaust  pipe  in  such  a  way  so  the  exhaust 
fumes cannot be sucked into the vehicle. 

 

 

 

Do  not  perform  any  work  on  the  exhaust  system  while  the  heater  is  working. 

Before  working  on  the  exhaust  system,  first  turn  the  OFF  heater  and  wait  until  all 
parts have cooled down completely, always wear safety gloves and eye protection. 

10. Fuel Supply

 

10.1

 The following safety instructions must be observed when mounting the fuel pump, 

routing fuel lines and installing fuel tank pick-up tube. 

 

Turn  OFF 

vehicle engine and heater before working on the fuel supply or before 

refueling.  Do  not  use  “naked”  lights,  open  flames,  do  not  smoke,  do  not  inhale  fuel 
vapors and avoid fuel contact with skin. Work only in well ventilated area. 

 

When  installing  fuel  lines,  use  only  a  sharp  knife  to  cut  fuel  hoses  and  pipes. 

Interfaces shall not be crushed and must be free of burrs.   

 

The fuel line from the pump to the heater should be installed at a continuous rise.   

 

Fuel lines must be fastened to avoid damage and / or noise from vibrations.   

 

 

Route  the  fuel  lines  in  a  way  that  they  are  protected  from  vehicle  distortion, 

movement,  etc.  Never  route  or  fasten  fuel  lines  to  the  heater  or  vehicle  exhaust 
system.  When  the  fuel  line  crosses  a  hot  element,  always  ensure  there  is  sufficient 
clearance. If necessary, install heat deflection plates.

 

 
 
 
 
 

Summary of Contents for SF2300

Page 1: ...Page 1 SNUGGER Technical description Installation instructions Operating instructions Maintenance instructions SNUGGER AIR HEATER AIR SNUGGER USA 1 877 500 2212...

Page 2: ...16 Installation Components Diagram SS4200 SS5000 19 17 Heater Assembly Drawing SF2300 and SF4200 20 1 INTRODUCTION The SF2300 and SF4200 air heaters are designed to be used as auxiliary heaters for tr...

Page 3: ...nites the fuel air mixture Burning fuel heats up the heat exchanger The heat is transferred into circulating air through the heat exchanger and the warm air circulates through the truck cabin or sleep...

Page 4: ...nection or fuel tank indicating that the heater must be switched OFF before refueling 3 3 Exhaust System The exhaust outlet must be arranged in a way that the exhaust fumes goes directly to the outsid...

Page 5: ...aces such as but not limited to fuel depots carbon storage timber warehouse granaries and other places where combustible or flammable vapor or dust may be present Heater must be switched OFF during re...

Page 6: ...low 10 cfm 49 41 28 20 86 70 52 32 Electric power consumption watt 12 and 24 V 34 23 13 9 42 32 17 11 Start up 12 and 24 V Watt 100 W Rated voltage 12 and 24 Volt Voltage lower limit About 10 5 Volt a...

Page 7: ...and fill up the heater with water or coolant when the bleed screw is open 6 1 Tolerable swivel range Depending on the installation conditions swivel angles should be as shown below Note The igniter sh...

Page 8: ...on the vehicle floor or wall If the mounting surface is not smooth and even use the mounting plate Use sealant foam between mounting plate and wall or floor Cut hole in floor or wall if using mounting...

Page 9: ...lid 7 Connection fitting 4 Hose clamp 8 Air intake grill Please note Safety instruction Prevent possibility of sucking the engine or heater exhaust fumes into the heater Protect combustible air intak...

Page 10: ...rom sucking water snow ice dust hot air exhaust fumes or any other debris into the combustion chamber Inner hose diameter 20 mm max Length 55 1 5 m depending on the installation conditions 9 Exhaust S...

Page 11: ...system first turn the OFF heater and wait until all parts have cooled down completely always wear safety gloves and eye protection 10 Fuel Supply 10 1 The following safety instructions must be observe...

Page 12: ...perator or driver s cab Fuel tanks in passenger vehicles must be positioned in such a way that the exits are NOT in direct danger from a possible fire 10 3 Fuel supply for diesel heater using T connec...

Page 13: ...2 3000mm Max suction height from bottom of tank b 3 9 2000mm 10 4 mounting of fuel intake system First drill 2 1 4 6mm at 1 1 16 26mm O C holes in appropriate location in top of fuel tank as shown The...

Page 14: ...ting up and fuel pump starts pumping fuel Once the flame is stable igniter will turn off 12 2 Heating mode Once the air reaches the desirable temperature the heater will turn OFF the combustion fan wi...

Page 15: ...t switch the heater OFF and ON again more than twice Please note Emergency shut down In event of an emergency shut down the heater as follows 1 Try to turn the heater OFF with the control panel 2 Pull...

Page 16: ...Inlet air sensor bleck red HEAT OFF FAN bleck GND GND B GND FU2 FU1 Annex list Wire color Function Wire color Function Red DC 12V 24V Brown line of communication A Black GND Orange line of communicat...

Page 17: ...sor malfunction Check the temperature sensor connection and position whether it is correct Check the temperature sensor wires for possible damage or short 4 times Inlet air temperature sensor is fault...

Page 18: ...wer and turn the system ON 15 3 Maintenance Instructions switch the heater ON once a month for about 10 minutes even if there is no need for heat check the opening of the combustion air supply and the...

Page 19: ...Page 19 Figure 5 1...

Page 20: ...n 1 11 SF2 000115 Burner filter screen 1 1 12 GB T2672 1986 Pan head screws M5X10 3 13 GB T818 1985 Pan head screw M4X10 2 14 SF2 000500 Control unit 1 15 SF2 000204 Air inlet hood 1 16 SF2 000206 Gri...

Page 21: ...Page 21 25 SF2 000209 Plug 1 26 SF2 000207 Rubber buffer 1 27 SF2 000201 Bottom cover 1 28 SF2 000101 Heat exchanger 1...

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