OvSLOLZ TWO STAGE Ri eQ VARIABLE wo} SPEED BLOWER MOTOR ORANGE RED WHITE ROOM THERMOSTAT YO- O--O--© SUPPLY AIR FLAME ROLL-OUT VENT PRESSURE LIMIT SWITCH ‘SWITCH SAFETY SWITCH SWITCH (ALL MODELS) (ALL MODELS) (ALL MODELS) WHITE (NEUTRAL) .... BLACK 120V - © BLOWER DooR ‘TRANSFORMER WHITE W/ BLK STRIPES WHITE AIR CONDITIONER CONDENSING UNIT] 24Vv 120V LK W) WHITE STRIPES) BLACK Tar Fase] BLOWER OFF gy eee sets th GREY YELLOW ie) GREEN POWER FACTOR CORRECTION CHOI Legend Field Wiring Factory Wiring: Low Voltage High Voltage YELLOW VARIABLE SPEED BLOWER CONTROL BOX STATUS RED FAULT CONDITION LIGHT Power On ON Limit Circuit Open or External Load On "W" 1 FLASH Pressure Switch Stuck Open 2 FLASHES Pressure Switch Stuck Closed 3 FLASHES Ignition Failure (Check Ground) 4 FLASHES 115 VAC & Neutral Reversed or no Ground] 5 FLASHES False Flame or Gas Valve Relay Shorted | Continuous Power Off OFF FLAME YELLOW FAULT CONDITION LIGHT Low Flame Sensor Signal Continuous Flash Flame Present ON sniyis 3nv14 ie) OU FLAME SENSOR pep DO OQ —— O@G| YELLOW YELLOW BROWN — vsrms PRIMARY = GAS VALVE tac IGNITOR INDUCER BLACK NOTES: . Use copper conductors only. . If any of the original wire as supplied with the furnace must be replaced, it must be replaced with wiring material having a temperature rating of at least 105° C. . Refer to the Installation Instructions provided with the furnace for the appropriate heating and cooling speed settings for your application. . Ensure that wires from the blower remain connected to the board thermostat terminals after making the field thermostat connections. JOMO]|g peeds ajqeie, YUM VH9D4 eoeUINY jeNUEpIsey Moydy 404 WVYSVIC DNIYIM