Johnson Controls YM8M/YMLM*MP, TM8M/TMLM*MP, LM8M/LMLM*MP, CM8M/CMLM*MP Thermostat, ID Models

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368261-UIM-A-0508

For additional connection diagrams for all UPG equipment refer to “Low Voltage System Wiring” document available online at www.upgnet.com in the Product Catalog Section.

THERMOSTAT

*PP11C70224

ID MODELS

TM(8,L)M

YM(8,L)M

CM(8,L)M

LM(8,L)M

MODULATING

FURNACE

SINGLE STAGE SINGLE STAGE AIR

AIR CONDITIONER CONDITIONER

2

Y

Full Stage Compressor

RH

24 – Volt Hot

(Heat XFMR)

G

Fan

RC

24 – Volt Hot

(Cool XFMR)

W

Full Stage Heat

HM1

Humidistat

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

Y

CompressorCompressorContactor

Clipping Jumper W914 for electric heat on thermostat is not necessary

Move HUMIDISTAT

jumper to “YES”

if humidistat is to be used.

2

Part Number:

S1-2HU16700124

Part Numbers: SAP = Legacy

1

FIGURE 20: Thermostat Chart - Single Stage Air Conditioner – Variable Speed or PSC Modulating Furnace

12

Johnson Controls Unitary Products

Image 12
Contents Section I Safety ModelsList of Sections List of FiguresSpecific Safety Rules and Precautions Safety RequirementsAnce to a 50 HZ Power Supply or a Voltage Above 130 Volts Combustion AIR Quality List of ContaminantsCodes and Standards InspectionSection II Ductwork Furnace Location and ClearancesDuctwork General Information Floor Base and Ductwork Installation Downflow COIL/FURNACE Assembly MC/FC/PC Series CoilsFurnace Assembly MC & FC Series Coils Coil Flange InstallationFurnace Assembly PC Series Coils Coil / Furnace Assembly HC Series CoilsDownflow Duct Connectors Critical Coil ProjectionBottom Return and Attic Installations Attic InstallationSuspended Furnace / Crawl Space Installation Horizontal ApplicationFilter Installation Attempt to install filters inside the furnaceSection III Filters Side ReturnGAS Safety GAS Piping InstallationSection IV GAS Piping GAS Conversion for Propane LPSection V Electrical Power Electrical Power ConnectionsHigh Altitude Natural GAS Orifice Conversion LOW Voltage Control Wiring Connections Supply Voltage ConnectionsAIR Conditioner 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 SystemCombustion Air Source From Outdoors Dampers, Louvers and Grilles Canada OnlyAir Supply Openings and Ducts Free AreaSection Viii START-UP Adjustments Vent and Supply Outside Air Safety Check ProcedureVentilated Combustion Air NOx Screen Removal Lo-NOx Models OnlySetup Test Mode GAS Piping Leak CheckCalculating the Furnace Input Natural GAS Seconds For Revolution Cu FtAdjustment of Manifold GAS Pressure Adjustment of Temperature RiseSection IX Safety Controls Adjustment of FAN Control SettingsBlower Door Safety Switch Rollout Switch ControlsSection X Normal Operation and Diagnostics Furnace Control DiagnosticsPressure Controls 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.