| Block 0 | dir |   |
| 0: Demand | In |   |
| 1: Hot Tub Warm | In |   |
| 2: Hot Tub Comfort | In |   |
| 3: Oil/Wood sw | In |   |
| 4: DHW Warm | In |   |
| 5: Top Floor warm | In |   |
| 6: Main Floor warm | In |   |
| 7: Bottom Floor warm | In |   |
|
| Block 1 | dir |   |
| 0: Hot water force | Out |   |
| 1: Hot Tub Control | Out |   |
| 2: Wood Mode Force | Out |   |
| 3: Wood Recirc ZV | Out |   |
| 4: Tank circulator | Out |   |
| 5: Tank Zone Valve | Out |   |
| 6: Hot Tub Zone Valve | Out |   |
| 7: Oil circ force enabl | Out |   |
|
| Block 3 | dir |   |
| 0: woodmode | Out |   |
| 1: oilmode | Out |   |
| 2: tankmode | Out |   |
| 3: Stage 1 | Out |   |
| 4: Occupied | Out |   |
| 5: N/C | Out |   |
| 6: N/C | Out |   |
| 7: N/C | Out |   |
|
| Block 5 | dir |   |
| 0: Wood circ A | Out |   |
| 1: Wood circ B | Out |   |
| 2: Wood circ ctl | Out |   |
| 3: EKO fan disable | Out |   |
| 4: N/C | Out |   |
| 5: N/C | Out |   |
| 6: N/C | Out |   |
| 7: N/C | Out |   |
|