Johnson Controls LM8M/LMLM*MP, YM8M/YMLM*MP, TM8M/TMLM*MP, CM8M/CMLM*MP UIM-A-0508

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368261-UIM-A-0508

THERMOSTAT

*PP11C70224

 

ID MODELS

 

 

 

TM(8,L)M

 

 

 

 

YM(8,L)M

 

 

 

 

CM(8,L)M

 

 

 

 

LM(8,L)M

 

 

 

 

 

 

 

 

 

 

 

MODULATING

 

 

TWO STAGE

 

 

 

AIR

 

FURNACE

 

 

 

 

 

CONDITIONER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

Full Stage Compressor

RH

24 – Volt Hot

(Heat XFMR)

G

Fan

RC

24 – Volt Hot

(Cool XFMR)

 

W

 

 

 

 

Full Stage Heat

 

 

 

 

 

 

 

 

 

HM1

 

 

 

 

Humidistat

 

 

 

 

 

 

 

 

 

 

 

 

 

2

External Humidistat

 

 

 

(Optional)

 

 

 

 

 

 

 

 

Open on Humidity Rise

 

 

 

 

 

 

 

MODULATING

FURNACE CONTROL

C

24 – Volt Common

Y1

Single

Stage Compressor

R

24 – Volt Hot

G

Fan

W

Modulating Heat

Y/Y2

Second or Full

Stage Compressor

O

Reversing Valve

Energized in Cool

LO COMP

Single Stage

Compressor (OUT)

HI COMP

Second Stage

Compressor (OUT)

DHUM

Dehumidification-

Open on Humidity Rise

1

C

24 – Volt Common

Y1

First Stage Compressor

R

24 – Volt Hot

Y2

Second Stage

Compressor

Clipping Jumper W914 for electric heat on thermostat is not necessary

2Part Number:

S1-2HU16700124

Move HUMIDISTAT

jumper to “YES”

if humidistat is to be used.

Part Numbers:

1

SAP = Legacy

FIGURE 22: Thermostat Chart - Two Stage Air Conditioner with Single Stage Thermostat – Variable Speed or PSC Modulating Furnace

14

Johnson Controls Unitary Products

Image 14
Contents List of Sections Section I SafetyModels List of FiguresAnce to a 50 HZ Power Supply or a Voltage Above 130 Volts Specific Safety Rules and PrecautionsSafety Requirements Combustion AIR Quality List of ContaminantsCodes and Standards InspectionDuctwork General Information Section II DuctworkFurnace Location and Clearances Furnace Assembly MC & FC Series Coils Floor Base and Ductwork Installation DownflowCOIL/FURNACE Assembly MC/FC/PC Series Coils Coil Flange InstallationDownflow Duct Connectors Furnace Assembly PC Series CoilsCoil / Furnace Assembly HC Series Coils Critical Coil ProjectionSuspended Furnace / Crawl Space Installation Bottom Return and Attic InstallationsAttic Installation Horizontal ApplicationSection III Filters Filter InstallationAttempt to install filters inside the furnace Side ReturnSection IV GAS Piping GAS SafetyGAS Piping Installation GAS Conversion for Propane LPHigh Altitude Natural GAS Orifice Conversion Section V Electrical PowerElectrical Power Connections AIR Conditioner Connections LOW Voltage Control Wiring ConnectionsSupply Voltage Connections Zoning OperationThermostat ID ModelsModulating TWO Stage AIR Furnace Conditioner UIM-A-0508 Modulating Furnace OD Models Single Stage Heat PumpThermostat Modulating Furnace TWO Stage Heat PumpSection VI Twinning and Staging Section VII Vent SystemAir Supply Openings and Ducts Combustion Air Source From OutdoorsDampers, Louvers and Grilles Canada Only Free AreaVentilated Combustion Air Section Viii START-UP AdjustmentsVent and Supply Outside Air Safety Check Procedure NOx Screen Removal Lo-NOx Models OnlyCalculating the Furnace Input Natural GAS Setup Test ModeGAS Piping Leak Check Seconds For Revolution Cu FtAdjustment of Manifold GAS Pressure Adjustment of Temperature RiseBlower Door Safety Switch Section IX Safety ControlsAdjustment of FAN Control Settings Rollout Switch ControlsPressure Controls Section X Normal Operation and DiagnosticsFurnace Control Diagnostics Limit ControlsDiagnostic Fault Code Storage and Retrieval Section XI Replacement Parts List Fabricated PartsSection XII Wiring Diagram Johnson Controls Unitary Products York Drive Norman, OK

LM8M/LMLM*MP, TM8M/TMLM*MP, CM8M/CMLM*MP, YM8M/YMLM*MP specifications

Johnson Controls TM8M/TMLM*MP, YM8M/YMLM*MP, LM8M/LMLM*MP, and CM8M/CMLM*MP are advanced temperature controllers designed for a wide range of applications in heating, ventilation, and air conditioning (HVAC) systems. These models stand out due to their robust features, cutting-edge technologies, and specific characteristics that cater to both residential and commercial environments.

One of the main features of the TM8M/TMLM*MP series is its user-friendly interface that incorporates a large, easy-to-read display. This allows for quick adjustments and monitoring of temperature settings, making it accessible for both skilled technicians and everyday users. The intuitive design ensures that users can efficiently navigate through various settings and configurations.

Another notable characteristic is the flexibility of these controllers. The series supports multiple sensor configurations, enabling the integration of both wired and wireless sensors. This adaptability allows users to customize their climate control systems according to specific needs and room layouts, ultimately enhancing comfort and energy efficiency.

The TM8M/TMLM*MP and its counterparts are equipped with sophisticated algorithms that optimize energy consumption. By utilizing predictive maintenance and intelligent analytics, these controllers can adjust settings dynamically based on real-time data. This not only helps in reducing operational costs but also prolongs the lifespan of HVAC equipment.

Incorporating advanced communication protocols is a hallmark of the Johnson Controls series. The TM8M and CM8M models support modern systems such as BACnet and Modbus, allowing seamless integration with building management systems (BMS). This compatibility ensures that users can maintain centralized control over multiple systems, enhancing overall operational efficiency.

Additionally, the series is robustly constructed to withstand harsh environmental conditions. Its durable casing and reliable components ensure long-term performance, making it suitable for a variety of settings, including industrial facilities and commercial properties.

Safety features are also integral to the design of the TM8M/TMLM*MP and related models. Built-in safeguards protect against over-temperature and other potential hazards, ensuring reliability and peace of mind for operators.

In summary, Johnson Controls TM8M/TMLM*MP, YM8M/YMLM*MP, LM8M/LMLM*MP, and CM8M/CMLM*MP controllers represent a convergence of user-friendly design, advanced technology, flexibility, and safety. Their ability to adapt to diverse applications while optimizing energy use makes them a critical component in modern HVAC systems, ensuring comfort and efficiency in every environment.