Lennox MCA Series Manuals

Manuals and User Guides for Lennox MCA Series. We have 3 Lennox MCA Series manuals available for free PDF download: Service Manual, Installation Instructions Manual, User Manual

Lennox MCA Series Service Manual (44 pages)

MINI-SPLIT SYSTEMS

Brand: Lennox | Category: Air Conditioner | Size: 25.41 MB

Table of Contents
1
1 Indoor Units

3
2 Indoor/Outdoor Matches

6
3 Air Throw Data

6
4 Power and Communication Wiring for Systems

7
- Overview
  7
- Wire Gauge
  7
- Terminal Connections
  8
5 Indoor Unit Diagrams

8
6 Wireless Remote

10
- Requirements
  10
- Remote Control Specifications
  10
- Function Buttons
  11
- Display
  12
- Operations
  12
  - Start/Stop Operation
    12
  - Select Fahrenheit or Celsius
    12
  - Cool/Fan Mode
    12
  - Dry Mode
    12
  - Timer Operation
    12
  - Timer on Operation
    12
  - Timer off Operation
    13
  - Modify Timer ON/OFF Settings
    13
7 Connection to Centralized Controller

13
8 Single Zone Outdoor Units

16
- Model Number Identification
  16
- Specifications
  16
- Cooling Capacity
  17
  - 009 (208/230V)
    17
  - 012 (115V)
    18
  - 012 (208/230V)
    18
  - 018 (208/230V)
    19
- Outdoor Unit Dimensions
  20
- Outdoor Unit Clearances
  21
  - Single Units
    21
  - Multiple Units
    21
9 Refrigeration Pipe Work

22
- Single-Zone Refrigerant Cycle Diagram
  22
- Single-Zone Piping Limitations
  22
10 Outdoor Unit Connections and Line Set Usage

23
- Pipe Length
  23
- Torque Requirements
  23
11 Power and Communication Wiring for Systems

24
12 Outdoor Unit Diagrams

24
13 Installation Requirements

25
14 Electronic Function

27
- Abbreviation
  27
- Electric Control Working Environment
  27
15 Adding Refrigerant - Single-Zone Systems

27
16 Single-Zone Outdoor Unit LED Locations

27
17 Specifications And Operations

28
- Cooling Chart
  29
- Capacity Request Calculations
  29
- Outdoor Fan Control
  30
  - Cooling Mode
    30
18 Indoor and Outdoor Unit Disassembly

32
- Indoor Unit (All Models)
  32
  - Front Panel
    32
  - Electrical Parts
    34
  - Evaporator
    36
- Fan Motor And Fan
  37
- Step Motor
  37
- Drain Hose
  37
- Outdoor Unit
  38

Lennox MCA Series Installation Instructions Manual (20 pages)

Brand: Lennox | Category: Air Conditioner | Size: 5.11 MB

Table of Contents
1
Table of Contents General
1
Use of Minisplit System During Construction
1
Included Parts
2
Model Number Identification
3
System Dimensions
4
- Outdoor Units
  4
- Indoor Units
  5
- Indoor Unit Wall Mounts
  5
Typical System Components
4
System Clearances
5
- Outdoor Unit
  5
- Multiple Outdoor Units
  6
- Indoor Unit
  6
Indoor Unit Installation
7
Torque Requirements for Caps and Fasteners
7
Outdoor Unit Installation
9
Refrigerant Piping Connections
10
Adding Refrigerant for Longer Line Set
12
Leak Test and Evacuation
12
- Leak Test
  12
- Triple Evacuation Procedure
  13
Wiring Connections
13
- Outdoor Unit
  13
- Indoor Unit
  13
- Wiring Diagrams (Outdoor Units)
  15
- Wiring Diagrams (Indoor Units)
  16
Double-Check Line Set Connections
18
Test Run
18
- Pre-Checks
  18
- Procedure
  18
Test Run Checklist
18
Troubleshooting
18
Unit Start-Up
18
Ambient Temperature Is below 63ºF (17ºC)
19

Lennox MCA Series User Manual (8 pages)

SINGLE-ZONE MINI-SPLIT SYSTEM

Brand: Lennox | Category: Air Conditioner | Size: 0.66 MB

Table of Contents
1
General
1
Optimal Performance
1
Unit Parts
2
Features
3
Auto Restart
3
Anti-Mildew
3
Louver Angle Memory
3
Refrigerant Leakage Detection
3
Louver Adjustment
3
Return Air Filters
3
Cleaning Return Air Filters
3
Air Filter Reminders
4
Operation (Manual) - Force Cooling Mode
4
Operation (Wireless Remote Controller)
4
Requirements
4
Remote Control Specifications
4
Function Buttons
6
Display
6
Operations
6
Troubleshooting
7
FCC Compliance Statement - PART 15.19
8

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Furnace

Air Conditioner Heat Pump Indoor Fireplace Thermostat

More Lennox Manuals

Lennox MCA Series Manuals

Lennox MCA Series Service Manual (44 pages)

Table of Contents

1 Indoor Units

2 Indoor/Outdoor Matches

3 Air Throw Data

4 Power and Communication Wiring for Systems

5 Indoor Unit Diagrams

6 Wireless Remote

7 Connection to Centralized Controller

8 Single Zone Outdoor Units

9 Refrigeration Pipe Work

10 Outdoor Unit Connections and Line Set Usage

11 Power and Communication Wiring for Systems

12 Outdoor Unit Diagrams

13 Installation Requirements

14 Electronic Function

15 Adding Refrigerant - Single-Zone Systems

16 Single-Zone Outdoor Unit LED Locations

17 Specifications And Operations

18 Indoor and Outdoor Unit Disassembly

Lennox MCA Series Installation Instructions Manual (20 pages)

Table of Contents

Lennox MCA Series User Manual (8 pages)

Table of Contents

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