# 4.5 — HLI Integration

Module: [bms/programming-engineering](../../../_playbook/modules/bms/programming-engineering.md)

| Field | Value | Source |
|-------|-------|--------|
| HLI points | ~67 (chiller BACnet + VFD HLI + heat-pump BACnet + DOAS-RR-wheel HLI + casino sanitizer HLI) | A1 HLI total |
| Protocols | BACnet/IP at chiller; BACnet MS/TP or Modbus RTU at VFDs / heat pumps | A1 + A-006 |
| Integration scope | Read points from gateway; map to BMS supervisor tags | Standard |
| Per-equipment driver setup | 6 distinct driver families (chiller, AHU VFD, DOAS, heat pump, sanitizer, casino) | A2 |