Lennox MCA012S4S-1L Manuals

Manuals and User Guides for Lennox MCA012S4S-1L. We have 1 Lennox MCA012S4S-1L manual available for free PDF download: Service Manual

Lennox MCA012S4S-1L Service Manual

Lennox MCA012S4S-1L Service Manual (44 pages)

MINI-SPLIT SYSTEMS

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

Table of Contents

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

Advertisement

Advertisement

Related Products

Lennox Categories

Air Conditioner

Air Conditioner Heat Pump Indoor Fireplace Thermostat

More Lennox Manuals