Rooftop Controller (Pl-M2000-Rtu & Pl-M2000-Rtus) - Prolon M2000 SERIES Quick Start Manuals

Rooftop Controller
RTU
Incoming
communication
from remote
computer
- OR -
Network Controller
(dual RJ45 and
terminal blocks)
AO3 - Bypass / VSD
AO2 - Economizer
AO1 - Preheating / Mod. heat
DO5 - Heat (W2) / Exhaust fan / Baseboard
DO4 - Heat (W1) / Preheat perm.
DO2 - Cooling (Y1)
DO1 - Fan (G)
32-122 °F (0-50 °C) Non-condensing
14
(PL-M2000-RTU & PL-M2000-RTUS)
RTUS
INT Port: Prolon
digital temperature
sensor
- OR -
Incoming RS485
network
communication
(Modbus)
Bottom row:
common for all outputs
REV.2.0 / PL-QCK-M2000-EN