Supports 2‑pipe and 4‑pipe fan coil configurations
Provides 3‑speed fan control (2‑speed when used with water changeover sensor)
Uses proportional‑integral calculation to determine heating, cooling, and fan speed requirements

Supports 5/2‑day or all‑days programmable schedules
Allows up to 4 programmable periods per day
Includes occupancy override capability

Power requirements:
24 VAC, 50/60 Hz at 3 VA, or
AA alkaline battery power (batteries not included)
User‑configured settings are retained without time limitation

Inputs: 24 VAC, 50/60 Hz, 3 VA
Outputs:
Minimum load: 1000 ohms
Maximum load: 2.0 A, 50% power factor (inductive)
Nominal load capacity: 1.5 A