AAON RSMD-CM User Manual

3
RSMD-CM Technical Guide
TABLE OF CONTENTS
OVERVIEW ................................................................................................................................................. 5
Features and Applications ....................................................................................................................................... 5
Dimensions ............................................................................................................................................................. 6
INSTALLATION AND WIRING .................................................................................................................. 7
Electrical and Environmental Requirements .......................................................................................................... 7
WIRING ....................................................................................................................................................... 8
Inputs Wiring ........................................................................................................................................................... 8
Outputs Wiring ........................................................................................................................................................ 9
INPUTS AND OUTPUTS ......................................................................................................................... 10
Inputs/Outputs Map ............................................................................................................................................... 10
Inputs and Outputs .................................................................................................................................................11
SEQUENCE OF OPERATIONS .............................................................................................................. 12
Cooling Mode, Dehumidication, and Head Pressure Control .............................................................................. 12
LCD SCREENS ........................................................................................................................................ 13
LCD Display Screen and Navigation Keys ............................................................................................................ 13
Main Screens Map ................................................................................................................................................ 14
Module Screens .................................................................................................................................................... 15
System Status Screens ......................................................................................................................................... 16
Sensor Status Screens ......................................................................................................................................... 17
Setpoint Status Screens ....................................................................................................................................... 18
Alarms Screens ..................................................................................................................................................... 19
Alarms History Screens and Protected Screens Map ........................................................................................... 21
Conguration Screens .......................................................................................................................................... 22
Diagnostic Screens ............................................................................................................................................... 23
Alarm Counts and Address Screens ..................................................................................................................... 25
TROUBLESHOOTING ............................................................................................................................. 26
LED Diagnostics ................................................................................................................................................... 26
Suction Pressure Transducer Testing ................................................................................................................... 27
Copeland
TM
Discharge Thermistor Temperature Sensor Testing .......................................................................... 28
Temperature Sensor Testing ................................................................................................................................. 29
Head Pressure Transducer ................................................................................................................................... 30
APPENDIX A: CONDENSER OPTIONS ................................................................................................ 31
Two Condensers Per Module (Default) ................................................................................................................. 31
Single Condenser Per Module .............................................................................................................................. 33
Single Condenser Per Two Modules ..................................................................................................................... 35
Single Condenser for Three Modules ................................................................................................................... 37
A1/B1 and A2/B2 Condenser Conguration .......................................................................................................... 39
ON/OFF Condenser Options ................................................................................................................................ 42

AAON RSMD-CM Specifications

General

Brand	AAON
Model	RSMD-CM
Category	Control Unit
Language	English