part nos 45720 and 45725 - Venmar

A110. Wiring Diagrams! WARNINGRisk of electric shocks. Before performing any maintenance or servicing, always disconnect theunit from its power source. This product employs overload protection (fuse). A blown fuse indicatesan overload or short-circuit situation. If the fuse blows, unplug the product from the outlet.Replace the fuse as per the servicing instructions (follow product marking for proper fuse rating)and check the product. If the replacement fuse blows, a short-circuit may be present and the productshould be discarded or returned to an authorized service facility for examination and/or repair.ConnectionModels: SOLO 1.5 and 2.0NEUTRALJ1 2120V 60HzBKGRYRBKFROM MAINNOTES 1, 5S1LogicWALL CONTROLWALL CONTROLWALL CONTROLWALL CONTROLM1J1 1FANMOTORMEDNCHIGHLOWJ1 6NOTE 5OPTIONALOVERRIDE SWITCHOVERRIDE SWITCHOVERRIDE LEDYJ1 3J1 4NOTES 5, 6OPTIONALFURNACE BLOWERINTERLOCKCOLOR CODEBK BLACK NC NO CONNECTIONBL BLUE O ORANGEBN BROWN R REDG GREEN W WHITEGY GREY Y YELLOWM2K2RELAYK1RELAYJ1 9NOTE 4J1 8DAMPERMOTORK5RELAYA1J3 1FURNACE BLOWER INTERLOCKCLASS 2 CIRCUIT ONLYK4RELAYJ3 2ELECTRONIC ASSEMBLYJU121ABCDEFG4 5 6 7 8 9DEFROSTTEMPERATURESENSORJ4VE0018AFF IOCOLY RGB1 2 3R1M1NEUTRALHIGHLOWMEDIUMFAN MOTORT1X1GYOGRBLJ3GY 12OG3NCBNC1BNGYJU 1DEFROST TIMEJUMPERS TABLE MO 21DEFROST/VENTILATIONA B C D E F GTYPE MINUTES23°F 5°F -22°FJU1A JU1B JU1C JU1D JU1E JU1F JU1G -5°C -15°C -27°CIN OUT OUT OUT IN IN OUTSTANDARD MODE43720, 45720,43725, 457256/60 6/32 6/20IN OUT OUT OUT IN OUT OUTEXTENDED DEFROSTSTANDARD MODE10/30 10/20 10/15OUT IN IN IN IN IN OUTSPECIAL MODE43720, 45720,43725, 457256/60 6/32 6/20OUT IN IN IN IN OUT OUTEXTENDED DEFROSTSPECIAL MODE10/30 10/20 10/15. .RR(NOTE 2)741J12BL3BL96X2 M2OBKWELECTRONIC ASSEMBLYBLBLG DAMPER MOTOR12BLBL233GGLINE VOLTAGEMAIN EARTHINGPOINTLOW VOLTAGE ANDFIELD WIREW1GW120VNOCOMBKNEUTRALLINE F1NOTE 7BKFUNCTION TABLE RELAYMODE K1 K2 K4* K5Intermittent 0 0 0 1Exchange Low 1 0 1 0Exchange High 1 1 1 0Circulation Low 1 0 1 1Circulation High 1 1 1 1Defrost Cycle 1 1 1 1Off 0 0 0 1NEMA-15P5-15 PLUGDOOR INTERLOCKSWITCH S1VE0017ANOTES1- Controls available. See Section 8.0 (Low voltage only, 12VDC)2- The factory set wiring for blower speed selection is high and low. Medium speedcan be selected instead of low speed. Disconnect the RED wire from the motorRED tap and connect it to the motor BLUE tap.3- If any of the original wire, as supplied, must be replaced, use the same orequivalent wire.0 = Relay coil is de-energized1 = Relay coil is energized* On special mode, K4 is cycling 10 min. ON and 20 min. OFF4- Use the factory supplied protective tubing.5- The field wiring must comply with applicable codes, ordinances and regulations.6- The furnace fan circuit must be class 2 circuit only.7- SPECIFIED UL LISTED/CSA CERTIFIED LINE FUSE.LittelFuse (225 003), 2AG Fast-Acting Fuse. 224/225 Series, Rating: 3A.