Table of ConTenTs
Introduction .................................3
General Description ..........................3
Component Data ............................3
Main Control Board (MCB) ...................4
Keypad/Display ..............................5
Passwords .................................6
Navigation Mode ............................6
Edit Mode ..................................6
Remote Keypad Display Option .................6
About this AHU ..............................6
Controller Application Software
Upgrade Procedures ..........................7
Description of Operation ......................8
Temperature Sensors .........................8
Pressure Sensors ...........................9
Troubleshooting Pressure Transducers .........9
Duct Pressure Sensor ......................10
Building Pressure Sensor ...................11
Mamac Panel-Mounted Pressure Transducer ....12
Actuators ................................13
Variable Frequency Drives (VFD’s) ............13
Smoke Detectors .........................13
ECM (Electronically Commutated Motor)
fan/motor ................................13
Controller Inputs/Outputs .....................14
Field Wiring ................................24
Field Output Signals .......................24
Field Analog Input Signals ..................25
Field Digital Input Signals ...................28
Emergency Shutdown ......................29
OA Damper Flow Station with CO
2
Reset Setup ..29
CO
2
Sensor wiring .........................29
EBTRON or Field OA Flow Station Wiring .......30
Cooling: Multistage ..........................31
Compressor Staging ........................31
Communication Module ......................40
Network Communications ....................40
Unit Conguration Setup Menu ................41
Typical Electrical Drawings - RoofPak ..........44
Typical Electrical Drawings - Maverick...........59
Typical Electrical Drawings - Rebel .............64
Typical Electrical Drawings - Self-Contained .....75
Parts List ...................................81
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Table of ConTenTs