# C2 — Inter-discipline Coordination Matrix

**Project:** Kingsford Hotel Bacolod — BMS
**Date:** 2026-04-28

| Interface | BMS scope | ME / EE / Owner scope | Coordination action |
|-----------|-----------|-----------------------|---------------------|
| Chiller BACnet HLI | BMS reads via chiller's BACnet IP card; supplies external sensors at piping | ME supplies chiller with BACnet IP card factory-fit | ME confirms BACnet IP card SKU at submittal; BMS supplies test plan for HLI commissioning |
| AHU / DOAS valve and damper actuators | BMS supplies control signal cable + commands | ME supplies valves, dampers, actuators | ME provides actuator electrical spec; BMS sizes signal cable to match |
| Equipment aux contacts (pumps, fans, VFDs) | BMS supplies cable + termination at BMS panel | Equipment Supplier provides aux contact + terminal at equipment | Equipment Supplier provides terminal-block layout; BMS lists required aux contacts in submittal |
| Power feeds to BMS panels | BMS panel-side terminal | EE Contractor provides 240V single-phase 16A circuit per panel | A7 schedule issued to EE; EE confirms panelboard ID + circuit |
| Head-end UPS power | BMS UPS input | EE provides dedicated 32A circuit | A7 schedule issued |
| Modbus power-meter wiring | BMS supplies meter, gateway, cable | EE provides switchgear pocket / mounting space + CT installation | EE provides switchgear cutout dimensions; BMS supplies meter cutout template |
| Network LAN integration | BMS uplink port | Customer IT supplies LAN port + VLAN config | IT confirms VLAN tag + uplink subnet (Q-006) |
| Floor / ceiling cable penetrations | BMS provides labeled cables | ME / EE / FP coordinate fire-stop sealing | BMS lists penetration locations; FP contractor seals to BFP standard |
| FDAS / PMS / CCTV / ACS integration | Not in base scope | Owner / IT / FDAS contractor | Optional — see 7.x; integration spec required (Q-012) |