Lennox G71MPP Manuals

Manuals and User Guides for Lennox G71MPP. We have 3 Lennox G71MPP manuals available for free PDF download: Installation Instructions Manual, Unit Information, User's Information Manual

Lennox G71MPP Unit Information (65 pages)

Brand: Lennox | Category: Furnace | Size: 2.34 MB

Table of Contents
1
Specifications
2
Optional Accessories
3
G71MPP−36B−070 Blower Performance (Less Filter)
4
Blower Data
4
1 I Unit Components

16
- Electronic Ignition
  17
- Thermostat Selection Modes
  17
- Two−Stage
  17
- Variable Capacity
  17
- Integrated Control Diagram
  18
- Integrated Control Configuration Guide
  19
- Blower off Delay Switch Settings
  20
- Continuous Indoor Fan
  20
- Heating Operation DIP Switch Settings
  20
- Indoor Blower Operation DIP Switch Settings
  20
- Blower Speed Adjustment
  21
- Cooling Mode Blower Speed Ramping
  21
- Ramping Options
  21
- High Heat Blower Speeds
  22
- Low Heat Blower Speeds
  22
- Diagnostic LED
  23
- Diagnostic Push Button
  23
- Error Code Recall Mode/Field Test Mode
  23
- On−Board Links
  23
- Field Test Menu Options
  24
- Idle Menu Options
  24
- LED 7 Segment Status / Error Code
  25
- Operating Sequence Table
  26
- Blower Compartment
  28
  - Blower Motor
    28
  - Initial Power up
    28
  - Internal Operation
    28
  - Secondary Limit
    28
  - Blower B3 Harness Connectors
    29
  - Motor Start-Up
    29
  - Power Choke
    29
- Heating Components
  30
  - Troubleshooting
    30
  - Flame Sensor
    31
  - Harmony III
    31
  - Heating Components
    31
  - Ignitor
    31
  - Duralock Heat Exchanger
    32
  - Flame Rollout Switches
    32
  - Primary Limit Control
    32
  - Backup Secondary Limit Control
    33
  - Gas Valve
    33
  - Variable Speed Combustion Air Inducer Pressure Switch
    33
  - Measuring Pressure Differential
    34
  - Vent Calibration
    34
  - Dual Pressure Switch
    35
  - Single Pressure Switch
    35
  - Outdoor Termination Kits and Corresponding Equivalencies
    36
  - Placement and Installation
    36
  - Exhaust Pipe Offset
    37
  - Maximum Vent Length
    37
  - Vent Piping Guidelines
    37
  - Joint Cementing Procedure
    38
  - Maximum Vent Pipe Lengths
    38
  - Minimum Vent Pipe Lengths
    38
  - Exhaust Piping
    39
  - Venting Practices
    39
  - Intake Piping
    40
  - Typical Exhaust Pipe Connections and Condesate Trap Installation
    40
  - Typical Air Intake Pipe Connections
    41
  - Vent Termination Clearances (USA and Canada)
    42
  - Details of Intake and Exhaust Piping Terminations
    43
  - Exhaust Pipe Termination Size Reduction
    43
  - Direct Vent Concentric Rooftop Termination
    44
  - Direct Vent Concentric Wall Termination
    44
  - Direct Vent Wall Ring Termination
    44
  - Direct Vent Wall Termination Kit
    44
  - Condensate Piping
    45
  - Condensate Trap Locations
    45
  - Direct Vent Application Using Existing Chimney
    45
  - Direct Vent Termination Diagram
    45
  - Condensate Assembly
    46
2 II Installation

47
- Preliminary and Seasonal Checks
  47
- Priming Condensate Trap
  47
- Gas Valve Operation
  47
3 Start up

47
4 Heating System Service Checks

48
- Extended Period Shutdown
  48
- Testing Gas Piping
  48
- Testing Gas Supply Pressure
  48
- Check Manifold Pressure
  49
- Proper Gas Flow
  49
- Proper Combustion
  49
- High Altitude
  50
- Conversion Kit Requirements and Manifold Test Pressures
  50
5 Typical Operating Characteristics

51
- To Measure Temperature Rise
  51
6 Maintenance

52
7 Wiring and Sequence of Operation

54

Lennox G71MPP Installation Instructions Manual (72 pages)

G71MPP Series DAVE LENNOX SIGNATURE COLLECTION GAS FURNACE MULT−POSITION VARIABLE CAPACITY

Brand: Lennox | Category: Furnace | Size: 3.83 MB

Table of Contents
1
Unit Dimensions
2
Figure
3
G71MPP Parts Arrangement
3
Shipping and Packing List
4
Safety Information
4
Use of Furnace as Construction Heater
5
Front
6
General
6
Installation − Setting Equipment
6
Filters
12
Duct System
13
Pipe & Fittings Specifications
13
Table
13
Vent Pipe Sizing Worksheet
15
Figure
16
Vent Piping Guidelines
16
Joint Cementing Procedure
17
Venting Practices
18
- Vent Termination Clearances
  21
- Front
  23
Gas Piping
26
Electrical
28
Integrated Control
36
Blower Motor Performance
43
Unit Start−Up
54
Gas Pressure Measurement
55
Back
56
High Altitude Information
56
Other Unit Adjustments
56
Ends
57
Heating Sequence of Operation
57
Service
58
- Vent
  59
- Planned Service
  60
Integrated Control Diagnostic Codes
61
Configuring Unit Size Codes
64
Troubleshooting
65
Troubleshooting: Cooling Sequence of Operation
69
Repair Parts List
71
Start−Up & Performance Check List
71

Lennox G71MPP User's Information Manual (6 pages)

VARIABLE CAPACITY GAS FURNACE

Brand: Lennox | Category: Furnace | Size: 1.71 MB

Lennox Categories

Furnace

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Lennox G71MPP Manuals

Lennox G71MPP Unit Information (65 pages)

Table of Contents

1 I Unit Components

2 II Installation

3 Start up

4 Heating System Service Checks

5 Typical Operating Characteristics

6 Maintenance

7 Wiring and Sequence of Operation

Lennox G71MPP Installation Instructions Manual (72 pages)

Table of Contents

Lennox G71MPP User's Information Manual (6 pages)

Table of Contents

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