Specifications

150
NLUO PMC CONTRACTOR
SIGNATURE AND SEAL SIGNATURE AND SEAL SIGNATURE AND SEAL
• The unit controller must have option of { DUAL SET } point for energy saving i.e. customer must have the option to set
two independent set points for the unit based on operational requirements and energy saving concepts.
2.9 Display:
In normal operating mode the screen should display unit number, temperature and relative humidity set points and actual,
operating status. The unit must have a large screen LCD display on controller with user friendly menus and minimum two
level password protections.
RS485 interface port for BMS compatibility with Mod Bus RTU protocol is required.
3.0 Alarms:
Following alarms should be available:
1. Temperature High / Loss of Sensor
2. Compressor 1 High / Low Pressure
3. Compressor 2 High / Low Pressure
4. Wet floor
5. No Air flow
6. Low Humidifier Water.
7. Temperature high / low
8. Humidity high / low
3.1 Safety Protections:
The unit shall also incorporate the following protections:
a) Single phasing preventers.
b) Reverse phasing
c) Phase unbalancing
d) Phase failure
e) Overload tripping (MPCB) of all components
f) Wet Floor Sensor