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VRF V22A Series
Lennox VRF V22A Series Manuals
Manuals and User Guides for Lennox VRF V22A Series. We have
1
Lennox VRF V22A Series manual available for free PDF download: Installation Instruction
Lennox VRF V22A Series Installation Instruction (22 pages)
Compact 360 Cassette Units
Brand:
Lennox
| Category:
Air Conditioner
| Size: 3.19 MB
Table of Contents
General
1
Shipping and Packing List
1
Safety Requirements
2
Model Number Identification
2
System Piping
2
Unit Dimensions - Inches (MM)
3
Clearances
4
Indoor Unit Placement
4
Minimum Vertical Clearances
4
Minimum Clearance to Floor
4
Cassette Base Installation
5
Suspension Hardware
5
Suspending Methods
5
Refrigerant Piping Connections
6
Making Connections
6
Liquid Line / Expansion Valve Connector
7
Tighten Flare Nut
7
Flare Nut Torque Recommendations
7
Insulate Flared Connections
7
Condensate Piping Connections
8
Sloped Condensate Drain -- Single Unit
8
Using a Main Drain to Serve Multiple Indoor Units
8
Wiring Connections
9
Test Condensate Drain
9
Power Distribution Box
10
Indoor Units and MS Boxes on the same Refrigeration
10
Typical Power Wiring Diagram (VRF Heat Recovery System Shown)
10
Typical Communication Wiring Diagram
11
Tightening Torque for the Terminal Screws
12
Terminal Screw Tightening Torque
12
Typical Wiring Diagram V22A007-015S4-2 Wiring Diagram
13
Outside Air Connection
14
Typical Outside Air Diverter
14
Typical Outside Air Knockout
14
Supply Air Configurations
15
Typical Supply Air Configuration
15
Three-Way Outlet Possible Flow Patterns
16
Two-Way Outlet Possible Flow Patterns
16
Installation of Secondary Supply Duct
17
Typical Duct Knockout
17
Supply Duct Maximum Length
17
Cassette Cover Panel Installation
18
Install Panel Cover
18
Remove Return Air Grille
18
Cover Panel in Place
18
Network Address and Commissioning
19
Spot Check Instructions
19
Spot Check Performance Identification Table
19
Spot Check Performance Tracking
19
Troubleshooting
20
Flashing LED Display
20
Fault Code Display on Indoor Unit Receiver
20
Fault Code Display on Controller
20
Eeprom Error
20
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Lennox Categories
Furnace
Air Conditioner
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Indoor Fireplace
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