Advanced M52 Microprocessor User's Guide
ADVANCED M52UMCT2019 COLOR 3
Table of Contents
Sequence of Operation ...................................................................................................................................................... 6
Phase Loss (OPTION): .................................................................................................. 6
Analogue and digital outputs for functions .................................................................... 6
DX Demand (Cooling) ................................................................................................... 6
Chilled Water ................................................................................................................. 7
DX Demand (Dehumidification): .................................................................................. 7
Rapid Dehumidification Feature (Series 6 units only) .................................................. 7
Dual Cooling Units: ...................................................................................................... 8
Free Cooling Units: ....................................................................................................... 8
Reheat: ........................................................................................................................... 9
Humidifier: .................................................................................................................... 9
PID .............................................................................................................................. 10
Internal Safety Controls ............................................................................................... 10
External Optional Safety Controls ............................................................................... 10
On/Off Control ............................................................................................................. 10
Back up Capability ...................................................................................................... 10
Note: On/Off mode: ..................................................................................................... 11
Powering Up / Powering Down ...................................................................................................................................... 12
The Control Panel ........................................................................................................................................................... 13
Active tab display area ................................................................................................. 13
Tab bar ......................................................................................................................... 13
Operating Status ............................................................................................................................................................. 14
Main Air Temperature & Humidity Readout................................................................ 14
Process Status Display ................................................................................................. 14
Network Address .......................................................................................................... 14
Unit fan On/Off Icon .................................................................................................... 15
Alarm Icon .................................................................................................................... 15
On/Off Mode Icon ........................................................................................................ 15
Co-Work™ Address Icon ............................................................................................. 15
Security ............................................................................................................................................................................ 18
Log-in Security ............................................................................................................. 18
Log-out Security ........................................................................................................... 19
Alarms .............................................................................................................................................................................. 20
Active Alarm Queue ..................................................................................................... 20
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