Lennox VEP Manuals

Manuals and User Guides for Lennox VEP. We have 1 Lennox VEP manual available for free PDF download: Installation & Operation Instructions

Lennox VEP Installation & Operation Instructions

Lennox VEP Installation & Operation Instructions (68 pages)

VRF SYSTEMS OUTDOOR UNITS

Brand: Lennox | Category: Heat Pump | Size: 15 MB

Table of Contents

Table of Contents
3
Safety Precautions
4
Product Introduction
6
Names of Main Parts
6
Combinations of Outdoor Units
7
Combinations of Indoor and Outdoor Units
8
The Range of Production Working Temperature
9
Preparation before Installation
9
Standard Parts
9
Installation Site
10
Piping Work Requirements
14
Installation Instruction
15
Physical Dimension of the Outdoor Unit and Mounting Hole
15
Connection Pipe
18
Installation of the Connection Pipe
29
Air Purging and Refrigerant Charge
32
Additional Refrigerant Charging
32
Electric Wiring
34
Wiring Precautions
34
Connection of Power Cord
37
System Communication
39
Connection Method and Steps for System Communication
43
External Electrical Wiring Diagram
48
Check Items after Installation and Trial Run
50
Check Items after Installation
50
Trial Run
50
Common Malfunction and Troubleshooting
62
Error Indication
64
Maintenance and Care
66
Outdoor Heat Exchanger
66
Drain Pipe
66
Notice before Seasonal Use
66
Maintenance after Seasonal Use
66
Parts Replacement
67
After-Sales Service
67

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