Thetford N400 Series Owners Manual - Manual (Page 14)

Owner’s Manual 14
Wiring Pictorial
(N510 models only)
The parts of the wiring pictorial are (Art01576):
1 ............................................................................... 120 VAC
2 ........................................................ -12 VDC Power supply
3 ....................................................... +12 VDC Power supply
4 ........................................................................ Power board
5 ........................................................................... 5 Amp fuse
6 .............................................. 30 Amp fuse (model N510.3)
7 ............................................................................. AC heater
8 ................................................. DC heater (model N510.3)
9 ................................................................... Gas safety valve
10 ................................................................. Spark electrode
11 ......................................................... Display board overlay
12 .................................................................... Display board
13 ......................................................... Temperature sensor
14 .................................................................... Fan (optional)
15 ........................................................ Thermostat (optional)
Wiring Diagram
(N510 models only)
The parts of the wiring diagram are (See Art01575):
1 ............................................................................... 120 VAC
2 ........................................................ -12 VDC Power supply
3 ....................................................... +12 VDC Power supply
4 ........................................................................ Power board
7 ............................................................................. AC heater
8 ................................................. DC heater (model N510.3)
9 ................................................................... Gas safety valve
12 .................................................................... Display board
13 ......................................................... Temperature sensor
14 .................................................................... Fan (optional)
15 ........................................................ Thermostat (optional)
16 ............................................................... Voltage regulator
17 ................................................................. ON / OFF switch
18 ..................................................................... MODE switch
19 .............................................................. TEMP SET switch
20 ................................................................. Microprocessor
21 .................................................................................... LED
Wiring Diagram
(N400 models only)
The parts of the wiring diagram are (See Art01327):
1 ............................................................................... 120 VAC
3 ........................................................................... 3 Amp fuse
5 ..................................................................... Thermocouple
6 ................................................................... Gas safety valve
7 ................................................... Thermocouple interrupter
8 ........................................................................ Flame meter
9 ............................................................................. AC heater
10 ......................................... -12 VDC Com (model N400.3)
11 ................................................... +12 VDC (model N400.3)
12 ............................................ 25 Amp fuse (model N400.3)
13 ............................................... DC heater (model N400.3)
14 ........................................................................ Thermostat
15 .......................................................................... Spark gap
16 ....................................................................... Piezo lighter