ECR CM Installation, Operation & Maintenance Manual - page 2
Read This First
To the installer
Retain this manual and warranty for future reference.
Before leaving the premises, review this manual to be sure the unit
has been installed correctly and run the unit for one complete cycle
to make sure it functions properly.
To obtain technical service or warranty assistance during or after the
installation of this unit, contact your local representative. Visit our web
site www.retroaire.com for a local representative listing. For further
assistance call 1-800-228-9364.
When calling for assistance, please have the following information ready:
Model Number___________________________________
Serial Number____________________________________
Date of installation_________________________________
NOTICE
The RetroAire™ Water Source Console Units are backed by
EMI and ECR International and is tested and rated in ac-
cordance with:
AHRI Standard 320
UL-484
Due to ongoing product development, product designs and
specifications may change without notice.
Please contact the factory for more information.
Contents
Read This First
2-3
To the installer . . . . . . . . . . . . . . . . . 2
Inspection . . . . . . . . . . . . . . . . . . . 3
General precautions . . . . . . . . . . . . . . . 3
General Product Information
4-7
Product description . . . . . . . . . . . . . . . 4
Standard controls and components. . . . . . . . . . 4
Factory-installed options
(consult the factory)
. . . . . . . 4
Field-installed accessories . . . . . . . . . . . . . 4
CM Chassis . . . . . . . . . . . . . . . . . . . 5
CW Chassis . . . . . . . . . . . . . . . . . . . 5
WM Chassis (Left / Right). . . . . . . . . . . . . . 6
Water Source Console Units Model Nomenclature
7
Features
8
Optional wall-mounted thermostats . . . . . . . . . 8
Preparing for the Installation of the Water Source Console
Units
9
Electrical power connection . . . . . . . . . . . . 9
Remove the old chassis . . . . . . . . . . . . . . 9
Installation Instructions — CM
10
Installation Instructions — CW
11
Installation Instructions — WM (Left)
12
Installation Instructions — WM (Right)
13
Final Inspection & Start-up
14-19
Before operating the unit . . . . . . . . . . . . . 14
Start Up . . . . . . . . . . . . . . . . . . . . 15
Unit-mounted thermostat . . . . . . . . . . . . . 16
Remote-mounted thermostat . . . . . . . . . . . . 16
Straight cooling Water Source Console Units . . . . .16-17
Heat Pump Water Source Console Units . . . . . . .17-18
Auxillary heat option (Electric). . . . . . . . . . . . 18
Auxillary heat option (Hydronic) . . . . . . . . . . 18
Maintenance & Troubleshooting
19-20
Monthly inspection and maintenance . . . . . . . . . 19
Seasonal start-up and maintenance. . . . . . . . .19-20
Troubleshooting . . . . . . . . . . . . . . . . 20
Performance Data
21
Electrical Specifications
22-25
Water Source Console Units
• Installation, Operation, and Maintenance Manual •
The Right Fit for Comfort
2
P/N 240008071, Rev. B [112309]