Installation manual
3
ENVISION RESIDENTIAL INSTALLATION MANUAL
Table of Contents
General Installation Information  4-8
Closed Loop Ground Source Systems  9
Open Loop Ground Water Systems  10
Desuperheater Connection & Startup  11-12
Electrical Connections  13-14
Electronic Thermostat Installation  14
Auxiliary Heat Ratings  14
Electrical Data  15
Fan Performance Table  16-17
Setting Fan Speed  16-17
Vertical Dimensional Data  18
Horizontal Dimensional Data  19
Vertical Bottomfl ow Dimensional Data  20
Physical Data  21-22
Wiring Schematics  23-27
Microprocessor Control  28-32
Unit Startup  33
Operation Logic  34
Unit Operating Parameters  35-36
Pressure Drop & Recommended Flow Rates  37
Troubleshooting 38
Preventive Maintenance  39
Replacement Procedures  39










