Smart Junction Box C2280f
SMART JUNCTION BOX C2280F CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 4 | CKT 1349 (PK/LG) auxiliary blower selector potentiometer feedback circuit | Greater than 10,000 ohms to chassis ground and 0 volts. |
| 5 | CKT 1348 (GY/OG) auxiliary control potentiometer reference voltage | Greater than 10,000 ohms to chassis ground and 0 volts. |
| 17 | CKT 1125 (BN) auxiliary control potentiometer ground | Greater than 10,000 ohms to chassis ground and 0 volts. |
| 18 | CKT 1121 (DG/YE) auxiliary mode/temperature potentiometer feedback circuit | Greater than 10,000 ohms to chassis ground and 0 volts. |