Lennox Merit Series Manuals

Manuals and User Guides for Lennox Merit Series. We have 22 Lennox Merit Series manuals available for free PDF download: Installation Instructions Manual, Care And Operation Instructions Manual, Operation Manual, User's Information Manual

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (56 pages)

Brand: Lennox | Category: Furnace | Size: 6 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches (MM)
2
Ml196Uhe
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heaterl
4
General
5
Combustion, Dilution, Ventilation Air
5
Setting Equipment
9
Filters
13
Duct System
13
Pipe Fittings Specifications
13
Joint Cementing Procedure
16
Venting Practices
16
Gas Piping
36
Electrical
39
Unit Start-Up
42
Gas Pressure Measurement
44
Proper Combustion
44
High Altitude
44
Testing Combustion Air for Non-Dierct Vent
46
Other Unit Adjustments
46
Service
48
Repair Parts List
49
Start-Up Checklist
51
Blower Data
53

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Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (54 pages)

Brand: Lennox | Category: Furnace | Size: 6 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches (MM)
2
Ml193Uhegas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heater
4
General
5
Combustion, Dilution, Ventilation Air
5
Setting Equipment
9
Filters
13
Duct System
13
Pipe Fittings Specifications
14
Joint Cementing Procedure
15
Venting Practices
16
Gas Piping
33
Electrical
36
Integrated Control
39
Unit Start-Up
40
Gas Pressure Measurement
41
Proper Combustion
42
High Altitude
42
Testing for Combustion Air Non-Direct Vents
43
Other Unit Adjustments
44
Service
45
Repair Parts List
46
Start up Checklist
47
Blower Data
51

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (52 pages)

DOWNFLOW AIR DISCHARGE

Brand: Lennox | Category: Furnace | Size: 5 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches (MM)
2
ML296DFV Gas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heater
4
General
5
Combustion, Dilution, Ventilation Air
5
Setting Equipment
8
Filters
12
Duct System
12
Pipe Fittings Specifications
12
Venting Options
13
Joint Cementing Procedure
15
Venting Practices
15
Vent Piping Guidelines
17
Gas Piping
33
Electrical
35
Blower Motor Performance
38
Integrated Control
41
Unit Start-Up
42
Gas Pressure Measurement
43
Proper Combustion
44
High Altitude
44
Sequence of Operation
46
Service
47
Repair Parts List
48
Start-Up and Performance Check List
51

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Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (55 pages)

GAS FURNACE UPFLOW / HORIZONTAL AIR DISCHARGE

Brand: Lennox | Category: Furnace | Size: 5 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches (MM)
2
ML296UHV Gas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heater
4
General
5
Combustion, Dilution, Ventilation Air
5
Setting Equipment
9
Filters
13
Duct System
13
Pipe Fittings Specifications
14
Joint Cementing Procedure
15
Venting Practices
16
Gas Piping
36
Electrical
39
Integrated Control
40
Unit Start-Up
47
Proper Combustion
49
High Altitude
49
Repair Parts List
50
Sequence of Operation
51
Service
52

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (50 pages)

DOWNFLOW AIR DISCHARGE

Brand: Lennox | Category: Furnace | Size: 5 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches (MM)
2
ML196DFE Gas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heaterl
4
General
5
Combustion, Dilution, Ventilation Air
5
Setting Equipment
8
Filters
11
Duct System
12
Pipe Fittings Specifications
12
Joint Cementing Procedure
14
Venting Practices
15
Gas Piping
33
Electrical
35
Unit Start up
39
Gas Pressure Measurement
40
Proper Combustion
41
High Altitude
41
Testing Non Direct Vent Appliances for Proper Air
42
Other Unit Adjustments
42
Service
43
Repair Parts List
45
Start up Check List
47
Blower Data
49

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (49 pages)

DOWNFLOW AIR DISCHARGE

Brand: Lennox | Category: Furnace | Size: 5 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches (MM)
2
ML195DF Gas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heaterl
4
General
5
Combustion, Dilution, Ventilation Air
5
Setting Equipment
8
Filters
11
Duct System
11
Pipe Fittings Specifications
12
Joint Cementing Procedure
14
Venting Practices
14
Vent Pipe Guidlines
23
Gas Piping
33
Electrical
35
Integrated Control
38
Unit Start-Up
39
Proper Combustion
41
High Altitude
41
Repair Parts Lsit
42
Other Unit Adjustmens
43
Service
43
Twinning
45

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (48 pages)

DOWNNFLOW AIR DISCHARGE

Brand: Lennox | Category: Furnace | Size: 5 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches (MM)
2
ML193DFE Gas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heater
4
General
5
Combustion, Dilution, Ventilation Air
5
Setting Equipment
8
Filters
12
Duct System
12
Pipe Fittings Specifications
12
Joint Cementing Procedure
14
Venting Practices
15
Gas Piping
31
Electrical
33
Unit Start-Up
37
Gas Pressure Measurement
38
Proper Combustion
39
High Altitude
39
Testing Non Direct Appliances for Proper Air
40
Other Unit Adjustments
41
Service
43
Repair Parts List
43
Start up Checklist
45
Blower Data
48

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (44 pages)

MERIT SERIES GAS FURNACE UPFLOW/HORIZONTAL AIR DISCHARGE

Brand: Lennox | Category: Furnace | Size: 2 MB

Table of Contents

Table of Contents
1
Unit Dimensions
2
Parts Arrangement
3
ML180UHE Gas Furnace
4
Shipping and Packing List
4
Safety Information
4
Use of Furnace as a Construction Heater
5
General
5
Combustion, Dilution & Ventilation Air
6
Setting Equipment
9
Filters
12
Duct System
12
Venting
13
Gas Piping
23
Caution
23
Electrical
25
Integrated Control
28
Unit Start−Up
29
Gas Pressure Adjustment
30
High Altitude
30
Proper Combustion
30
Other Unit Adjustments
31
Blower Performance Data
33
Service
35
Planned Service
37
Repair Parts List
37
Integrated Control Diagnostic Codes
38
Troubleshooting
39
Troubleshooting: Cooling Sequence of Operation
41

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (39 pages)

Brand: Lennox | Category: Furnace | Size: 5 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches (MM)
2
ML180UHE Gas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heaterl
4
General
4
Combustion, Dilution, Ventilation Air
5
Setting Equipment
8
Filters
11
Duct System
12
Venting
13
Gas Piping
20
Electrical
23
Integrated Control
26
Unit Start-Up
28
Gas Pressure Measurement
29
Proper Combustion
29
High Altitude
29
Other Unit Adjustements
30
Service
31
Start-Up Checklist
35
Blower Data
37

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (24 pages)

Brand: Lennox | Category: Furnace | Size: 1 MB

Table of Contents

Installation Instructions

1
Warning

11
- Duct System
  11
- Filters
  11
- Venting
  12
- Gas Piping
  14
- Electrical
  16
- Integrated Control
  17
- Unit Start-Up
  19
- Gas Pressure Adjustment
  20
- High Altitude
  20
- Proper Combustion
  20
- Table 4
  20
- Other Unit Adjustments
  21
- Table 5
  21
- Service
  22
- Repair Parts
  23
- Specifications
  24
  - Ml180Uh070Ap36A
    24
  - Ml180Uh090Ap48B
    24
  - Ml180Uh110Ap36C
    24
  - Ml180Uh110Ap60C
    24
  - Ml180Uh135Ap60D
    24

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (33 pages)

Merit Series;

Brand: Lennox | Category: Furnace | Size: 2 MB

Table of Contents

Table of Contents
1
Lennox Merit Series™ Furnace Specifications
2
Lennox Merit Series Gas Furnace
3
Shipping and Packing List
3
Requirements
3
General
4
Shipping and Packing List
4
Location/Placement
4
Duct System
5
Installing Optional Cooling Coil
5
Venting
6
General Lennox Merit Series ™ E or EC Series
17
Gas Piping
17
Electrical
18
Filters
19
Duct System
19
Venting
19
Gas Piping
19
Electrical
21
Integrated Control
22
Lennox Merit Series ™ Schematic Wiring Diagram
23
Unit Start-Up
24
Gas Pressure Adjustment
25
Proper Combustion
26
High Altitude
26
Other Unit Adjustments
27
Service
28
Repair Parts
31

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (39 pages)

GAS FURNACE HORIZONTAL AIR DISCHARGE

Brand: Lennox | Category: Furnace | Size: 5 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches
2
ML180UHV Gas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heaterl
4
General
4
Combustion, Dilution, Ventilation Air
5
Setting Equipment
8
Filters
11
Duct System
12
Venting
13
Gas Piping
20
Electrical
22
Integrated Control
25
Unit Start-Up
29
Gas Pressure Measurement
30
Proper Combustion
30
High Altitude
30
Other Unit Adjustments
32
Service
32
Blower Data
35

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (35 pages)

Brand: Lennox | Category: Furnace | Size: 4 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Inches (MM)
2
ML180DFE Gas Furnace
3
Shipping and Packing List
3
Safety
3
Use of Furnace as a Construction Heater
4
General
4
Combustion, Dilution, Ventilation Air
5
Setting Equipment
9
Filters
10
Duct System
11
Venting
11
Gas Piping
17
Electrical
19
Integrated Control
22
Unit Start-Up
24
Gas Pressure Measurement
25
Proper Combustion
25
High Altitude
25
Other Unit Adjustments
26
Service
28
Repair Parts List
30
Start-Up and Performance Checklist
31
Blower Data
33

Lennox Merit Series Care And Operation Instructions Manual

Lennox Merit Series Care And Operation Instructions Manual (30 pages)

MLDVTCD Direct-Vent Contemporary Design Gas Fireplace

Brand: Lennox | Category: Indoor Fireplace | Size: 2 MB

Table of Contents

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (16 pages)

B-Vent Gas Fireplaces

Brand: Lennox | Category: Indoor Fireplace | Size: 0 MB

Table of Contents

Table of Contents
2
Introduction
2
Massachusetts and New York Requirements

3
- General Information
  3
- Location
  4
- Appliance Specifications
  5
- Clearances
  5
- Gas Vent Rule
  5
Fireplace Installation

6
Appliance Operation

10
- Operation
  10
- Manual Limit Switch
  10
- Millivolt Checkout
  10
- Electronic Checkout
  10
- Step 10. Adjust Burner
  11
- Step 11. Attach "Safety-In-Operation" Warnings
  
  12
  - Finishing Requirements
    13
  - Cold Climate Insulation
    13
  - Installation Accessories
    13
Gas Conversion Kits

14

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (24 pages)

Air Handler Units

Brand: Lennox | Category: Air Handlers | Size: 3 MB

Table of Contents

Table of Contents
1
CBA25UHV Unit Dimensions - Upflow - Inches (MM)
2
Requirements
3
Installation Clearances
3
Installation
4
Condensate Drain
7
Duct System and Filters
8
Brazing Refrigerant Lines
9
Sealing the Unit
12
Electrical Connections
12
BDC3 Blower Control
16
Adjusting the Blower Speed
16
Check-Out Procedures
21
Maintenance
21
Repairing or Replacing Cabinet Insulation
21
Professional Maintenance
22
Use of Air Handler During Construction
22

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (21 pages)

Air Handler Units

Brand: Lennox | Category: Air Handlers | Size: 2 MB

Table of Contents

Table of Contents
1
Unit Dimensions - Upflow Position
2
Unit Dimensions - Horizontal Position
3
General Information
4
Requirements
4
Installation Clearances
5
Installation
5
Condensate Drain
8
Duct System and Filters
9
Brazing Refrigerant Lines
10
Sealing the Unit
13
Electrical Connections
13
Air Flow - Cooling Blower Speed
16
Blower Data
17
Check-Out Procedures
18
Operation
18
Homeowner Maintenance
19
Repairing or Replacing Cabinet Insulation
19
Professional Maintenance
19
Use of Air Handler During Construction
19

Lennox Merit Series Operation Manual

Lennox Merit Series Operation Manual (14 pages)

Merit Series

Brand: Lennox | Category: Thermostat | Size: 0 MB

Table of Contents

Merit ® Series Thermostat
1
General
1
Introduction
1
Initial Thermostat Power-Up
1
Heating Control
2
Cooling Control
3
Adjusting Temperature Setpoint
3
Fan Control
4
Filter Reminder
4
Balance Point
5
Service Indicator
5
Thermostat Reset
5
Default Thermostat Settings
5
Technical Specifications
5
Thermostat Output Table
6
- Table of Contents
  7
- Adjusting Temperature Setpoint
  9
- Thermostat Reset
  11
- Default Thermostat Settings
  12

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (19 pages)

Brand: Lennox | Category: Heat Pump | Size: 1 MB

Table of Contents

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (17 pages)

Brand: Lennox | Category: Air Conditioner | Size: 0 MB

Table of Contents

Lennox Merit Series Installation Instructions Manual

Lennox Merit Series Installation Instructions Manual (20 pages)

50 Hz

Brand: Lennox | Category: Air Handlers | Size: 5 MB

Table of Contents

Lennox Merit Series User's Information Manual

Lennox Merit Series User's Information Manual (11 pages)

Brand: Lennox | Category: Furnace | Size: 1 MB

Table of Contents

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