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

Page 12
Image 12
Johnson Controls YM8M/YMLM*MP, TM8M/TMLM*MP, LM8M/LMLM*MP, CM8M/CMLM*MP installation manual Thermostat, ID Models

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.