Lennox LGH 048 User Manual

8/2013 506215-01
*2P82013* *P506215-01*
Page 1
Litho U.S.A.
2013
506215-01
8/2013
Supersedes7/2013
Prodigy
®
M2 Unit Controller
INSTALLATION & SETUP GUIDE FOR THE M2 UNIT CONTROLLER
USED WITH ENERGENCE
®
ROOFTOP UNITS
(Supports DB1 v1.13; M2 v7.12)
Description
The Prodigy
®
M2 unit controller:
 provides control functions for Energence
®
rooftop unit,
 includes a user interface consisting of a dot matrix
display, navigation arrow buttons, a select button, and a
USB port,
 provides status and diagnostic information for
troubleshooting,
 allows adjustment of time delays and setpoints that
enable advanced features,
 is controlled by a standard room thermostat, direct digital
controller (DDC), or a zone sensor,
 can be configured as a device on the network when
daisy-chained to the L Connection
®
Network,
 may be connected to a PC which has been loaded with
Unit Controller software,
 accepts add-on boards to build variations according to
application or equipment type.
 USB verification and profile sharing.
Website
For all available Prodigy
®
documentation, see the Lennox
Commercial website (www.lennoxcommercial.com).
Table Of Contents
USB Firmware Update 2..............................
M2 unit controller, expansion board locations,
SmartWire connections 3........................
M2 unit controller LED operation indications 4............
Startup 4............................................
Menu interface 6.....................................
Operation:
DISPLAY 7......................................
GUIDED SETUP 9...............................
SERVICE 11......................................
TEST 12.........................................
DATA 13.........................................
SETTINGS 15....................................
INSTALL NEW M2 22..............................
Economizer (Damper) 23...............................
APPENDIX:
Abbreviations 26..................................
Parts List 26......................................
USB Service Report Example 27....................
Alarm Codes 30...................................
Wiring Diagrams 34................................
M2 unit controller signal reference diagram 40.........
M2 unit controller board connections diagram 41.......
QUICK START GUIDE (BACK COVER) 42............

Lennox LGH 048 Specifications

General

Brand	Lennox
Model	LGH 048
Category	Air Conditioner
Language	English