Electrolux EP18WI30LS Wiring diagram
Contents
1. IGNITER ELECTRODE EW XCNIO2 gt POWER CIRCUIT BOARD GND THERMAL FUSE PEIRA BK BK TER sw wo W W EXCHANGER G LG FLOW CONTROL ee a R R VALVE Geax z BL 1 BL lt E N P 19 Model Only gt R a BK 3 BK k i BYPASS oan WEW FLOW CONTROL ae oa o VALVE Fully open Y 42 Y GND BLH 1 BL a R CIRCULATION PUMP aw OPTIONAL W HEAT EXCHANGER ww THERMISTOR a iets WATER OUTLET nea THERMISTOR WwW AIR INLET wetw ey THERMISTOR WoIEW WATER INLET ws wy THERMISTOR zO eae EXHAUST E wwe THERMISTOR WIW 7 BLO BA l DU p 5 w BLAsS BL 4 BL BL 8 BL CAE 6 tet 6 lt CN10 gt lt CN63 gt 1 W BRS BR BKorBL gt 1 4 BL GY 23 GY 3 8 BkK 2 BK A 2 W 1 W 5 GAS VALVE 1 BK a e UNIT Z BL 8 af Q2 P E a ESN 1 GY 4 BL o 2 1 O s 4 BL a 3 Q4 2 1 BR lt E N P 19 Model Only gt 2 T HIGH LIMIT D ww a SWITCH 7 i Rorer i or THERMAL FUSE BK BK 1 BKorBL GROUND Oo HEAT EXCHANGER Pulse EF Y FLOW SENSOR on BL i BL O W 12. COLOR CODING GND White Violet Red Orange Black Blue aor NEUTRAL Gray Green Brown Yellow S roacruse pao RELAY 1 CIRCULATION PUMP Z RELAY 2 FREEZE PREVENTION HEATER ARRESTER ARBOR FAN CONTROL FAN a oe a OUTPUT PULSE DC140V DC140V VARISTOR CONTROL A gt St CIRCUIT 5 ONTO Fay COMBUTION FAN EARTH FAN ROTATION 8 rT SPEED INPUT ya DC12V WATER FLOW SENSOR E RANI AURAR PRIMARY FAN CURRENT 2 SA E HEAT EXCHANGER FLOW CONTROL VALVE EO E i BYPASS FLOW CONTROL VALVE DElaVy Sub CPU E lt E N P 19 Model Only gt SUB RELAY 1 H RELAY p 15V POWER CIRCUIT DRIVING EONTROI RELAY 2 H CIRCUIT UNIT CPU CENTRAL ee GAS PROPORTION VALVE PROCESSING bear ee g POWER CONTROL CIRCUIT UNIT WATER INLET FL
3. lt CN104 gt L BL 1 H D REMOTE CONTROLLER BL 2 S ID AY Lit i i db WW g WW WW WW WW WW WW WW WW WW be 2 2 2 a Blelt eer telni Sieh WW WW WW WW WW WW WW WW lt E N P 18 Model Only gt db N a rine W W W W WW WW WW WW WW WW WW WW 4 3 2 4 3 2 salt sei een eet ie 2 2 2 W W W W W WW WW WW WW WW WW WW 2 lt E N P 19 Model Only gt FREEZE PREVENTION HEATER BK 2 1G W323 GROUND FAN MOTOR BR 4 BR BR Vdc Yy 3L Y Y FG BL 2 BL aut FH Rete R Vcc O BK O W BKW 16 lt CN92 gt amp WEK 1O 8 LIGHTNING GROUND PROTECTION _ BKW lt AC120V gt WBK G GROUND El tate NOS
4. a 2 BK G 2 BL 5 al WR WR 3 MAIN CIRCUIT BL 6 4 a WR af F BOARD FLAME ROD gt BL i Eo BL eR 5 lt DIP SWITCH gt PH T J a BHBK p Bk el TEBE My W WATER LEVEL BLOGE R anD ELECTRODE 56 BL BL 6 Manifold Gas Pressure FW lt CN186 gt RorV Increase Button lt E N P 18 Model Only gt lt CN197 gt Manifold Gas Pressure Decrease Button Minimum Manifold Pressure Set Button Maximum Manifold Pressure Set Button 2 3 lt CN89 gt 1 BL a 3 BL
5. AME DETECTING CIRCUIT XR A THERMISTOR 1c IGNITER IG DRIVING CIRCUIT eee HEAT EXCHANGER WATER LEVEL ELECTRODE FR EO aaa THERMISTOR DETECTION CIRCUIT AIR INLET HIGH LIMIT B AoA SWITCH SOLENOID VALVE 0_ GAS SOLENOID VALVE SOLENOID LDRIVING CIRCUIT eee 5 y VALVE Q1 eR THERMISTOR SOLENOID GVA VALVE Q2 SOLENOID VA VALVE Q3 5V POWER CIRCUIT lt CN186 gt MAIN CIRCUIT BOARD Other Unit in Quick Connect 2 lt CN78 gt RM For Quick Connect Multi System Only BK 2 Quick Connect Cord 2 Optional N Multi System E EREN A
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