Lennox Harmony II Zone Control System User Manual

Page 1
06/06 502,861M
*2P0606* *P502861M*
2006 Lennox Industries Inc.
Dallas, Texas, USA
Zone System
Control Center
(cover removed)
Zone System
Control Center
(cover in place)
Harmony
®
II Zone System Control Panel
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
INSTALLATION
INSTRUCTIONS
Harmony
®
II Zone Control
System
CONTROLS
502,861M
06/06
Supersedes 02/2000
Table of Contents
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Residential Zone Control System − Field Wiring 2. . .
Residential Zone Control System Dimensions 3. . . .
Component Selection:
Gas Heat/Condensing Unit Systems 4. . . . . . . . . . .
Heat Pump (HP) System 5. . . . . . . . . . . . . . . . . . . . .
Gas Heat/HP Sys. W/FM21 Heat Pump Control 6.
System Components 7. . . . . . . . . . . . . . . . . . . . . . . . . .
System Design Guidelines 8. . . . . . . . . . . . . . . . . . . . . .
Heat/Cool Equipment Options & Installation 10. . . . . . .
Component Selection & Installation 10. . . . . . . . . . . . . .
Blower Speed Adjustments 12. . . . . . . . . . . . . . . . . . . . .
Control Center Jumper Settings 15. . . . . . . . . . . . . . . . .
Common System Component Wiring 14. . . . . . . . . . . .
Component Specific Wiring 18. . . . . . . . . . . . . . . . . . . . .
Option 1 Field Wiring Diagram 22. . . . . . . . . . . . . . . . . .
Option 2 Field Wiring Diagram 23. . . . . . . . . . . . . . . . . .
Option 3 Field Wiring Diagram 24. . . . . . . . . . . . . . . . . .
Opt. 1 W/Economizer Option Field Wiring Diagram 25
Opt. 2 W/Economizer Option Field Wiring Diagram 26
System Operation 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
System Lights 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diagnostic/Bypass Button 29. . . . . . . . . . . . . . . . . . . . . .
Time Delays 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
New System Start−Up & Checkout 30. . . . . . . . . . . . . . .
Troubleshooting 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shipping & Packing List
Harmony
®
II Zone Control System
1 − Control center
1 − Control panel
1 − Discharge air probe
Additional Items
1 − Dampers and transformers
1 − Thermostat zone
Heat Pump Option
1 − Pressure switch (#21J18)
G32V Option
1 − Temperature modulator switch (#72H45)
Economizer Optional
1 − Heat pump (#69J5701)
1 − Furnace relay/air conditioner relay (P−8−3251)
Litho U.S.A.

Lennox Harmony II Zone Control System Specifications

General

Brand	Lennox
Model	Harmony II Zone Control System
Category	Control Systems
Language	English