Lennox MWHB Series Manuals

Manuals and User Guides for Lennox MWHB Series. We have 4 Lennox MWHB Series manuals available for free PDF download: Service Manual, Installation, Instruction And Service Manual, User Manual

Lennox MWHB Series Service Manual (48 pages)

Brand: Lennox | Category: Air Conditioner | Size: 17.98 MB

Table of Contents
1
Safety Considerations
3
General Troubleshooting
4
Error Codes
4
Complaint Form
5
Engineering Mode for System Query
6
Engineering Mode Codes
6
Engineering Mode Error Codes
6
Quick Maintenance by Error Code
7
Troubleshooting by Error Code
8
Ts01-Idu
8
Ts01-Odu
8
Ts02-S-Inv
9
Ts04-S-Idu
10
Ts04-S-Odu
13
Ts05-Idu
14
Ts05-Odu
15
Ts06-Inv
16
Ts07
16
Ts08-S
17
Ts09-S
18
Ts10-S
19
Ts12-S
20
Check Procedures
21
Temperature Sensor Check
21
Compressor Check
21
IPM Continuity Check
23
Reversing Valve Check
24
Temperature Sensor Resistance Values
25
Discharge Temperature Sensor Resistance Values
26
Pressure on Service Port
27
Cooling Chart (R-410A)
27
Heating Chart (R-410A)
28
R-410 System Pressure
29
Wiring Diagrams
30
MWCB Indoor Units
30
MCB Outdoor Units
31
MWHB Indoor Units
32
MHB Outdoor Unit
33
Indoor and Outdoor Unit Disassembly
35
MWCB and MWHB Unit Disassembly
35
Front Panel Removal
35
Control Board Removal
37
Evaporator Coil Removal
37
Fan Removal
38
Step Motor Removal
38
Drain Hose Removal
39
Outdoor Unit Disassembly
39
Mcb012S4S-1L, Mcb009S4S-1P
39
And MCB012S4S-1P
39
MCB018S4S-1P, MCB024S4S-1P, MHB009S4S-1L, MHB012S4S-1L MHB009S4S-1P, MHB012S4S-1P and MHB018S4S-1P
40
Mhb024S4S-1P
41
Control Board Removal
42
Mhb024S4S-1P
42
MCB009S4S-1P, MCB012S4S-1P, MCB018S4S-1P, MHB009S4S-1P, MHB012S4S-1P, and MHB018S4S-1P
43
Mcb012S4S-1L, Mhb009S4S-1L
44
And MHB012S4S-1L
44
Outdoor Unit Fan and Fan Motor Disassembly (All Models)
45
Fan Disassembly
45
Fan Motor Removal
45

Lennox MWHB Series Service Manual (24 pages)

MINI-SPLIT SYSTEMS

Brand: Lennox | Category: Air Conditioner | Size: 3.82 MB

Table of Contents
1
Indoor Units
2
Model Number Identification
2
Indoor Unit Specifications
2
Indoor Unit Dimensions (All Models)
4
Indoor Unit Clearances (All Models)
4
Indoor Unit Wall Mounts (All Models)
5
Indoor/Outdoor Matches
5
Connection to Centralized Controller
6
Set Indoor Unit Address for Centralized Control (Used with VRF Only)
6
Indoor Unit Connection Points for Centralized Controller
6
Outdoor Units
7
Model Number Identification
7
Specifications
7
MCB Cooling Capacity
9
009 (208/230V)
9
012 (115V)
10
012 (208/230V)
10
018 (208/230V)
11
MHB Cooling Capacity
12
009 (115V)
12
009 (208/230V)
12
012 (115V)
13
012 (208/230V)
13
018 (208/230V)
14
MHB Heating Capacity
15
009 (115V)
15
009 (208/230V)
15
018 (208/230V)
16
Outdoor Unit Dimensions (Mcb And Mhb)
17
Outdoor Unit Clearances
17
Single Units
17
Multiple Units
18
Refrigeration Pipe Work
19
Single-Zone Refrigerant Cycle Diagram
19
Single-Zone Piping Limitations
19
Add Refrigerant After Long-Term System Operation
20
Servicing Indoor Unit Refrigeration Circuit
20
Collecting Refrigerant into Outdoor Unit
20
Air Purging with Vacuum Pump
20
Evacuation after Servicing the Outdoor Unit Refrigeration Circuit
21
Evacuation of the Complete Refrigeration
21
Circuit (Indoor and Outdoor Units)
21
Refrigerant Charging
21
Cooling Chart
22
Capacity Request Calculations
22

Lennox MWHB Series Installation, Instruction And Service Manual (20 pages)

SINGLE-ZONE MINI-SPLIT SYSTEM 115V and 208/230V

Brand: Lennox | Category: Air Conditioner | Size: 5.38 MB

Lennox MWHB Series User Manual (8 pages)

Units

Brand: Lennox | Category: Air Handlers | Size: 1.18 MB

Lennox Categories

Furnace

Air Conditioner Heat Pump Indoor Fireplace Thermostat

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