Thetford N300 - Manuel (Page 9)

Installation and Owner’s Manual 9
Wiring Diagram
The parts of the wiring diagram are (See Art01021):
87 .............................................................................. 120 VAC
220 ........................................................................ 3 Amp fuse
96 .......................................................................... Thermostat
92 ............................................................................ AC heater
87 .............................................................................. 120 VAC
91 ..................................................................Gas safety valve
222 ..................................................Thermocouple interrupter
217 ...................................................................... Flame meter
216 .......................................................................Piezo lighter
167 ..........................................................................Spark gap
99 ............................................ +12 VDC (3-way models only)
223 ..................................... 20 Amp fuse (3-way models only)
94 ...........................................DC heater (3-way models only)
224 ...................................-12 VDC Com (3-way models only)