Model Nomenclature

A V X Q X E X A A 28 29 30 31 32 33 34 35 36

Digit 28 – Condenser Leaving Water Temperature

A = Standard

Digit 29 – Refrigerant Specialties X = No Refrigerant Isolation Valves V = With Refrigerant Isolation Valves

Digit 30 – Oil Cooler

X = Without Oil Cooler

C = With Oil Cooler

B

D

Y

444

D

A

X

A

37

38

39

40,41,42

43

44

45

46

Digit 38 – Factory Test

X= Standard Test C = Witness Test

D = Performance Test

Digit 39 – Starter Type

Y = Wye Delta Closed Transition Starter A = Solid State Starter

Digits 40, 41, 42 – Design RLA (for starter)

*** = Selection Assigned

4

X

X

X

R

X

V

X

47

48

49

50

51

52

53

54

Digit 48 – External Chilled Water and Current Limit Setpoint

X = None

4 = 4-20mA input

2 = 2-10Vdc

Digit 49 – External Base Loading

X = None

4 = 4-20mA input

2 = 2-10Vdc input

Digit 50 – Icemaking

Digit 31 – Thermal Insulation

X = No Insulation

Q = Factory Installed Insulation

Digit 32 – Acoustic Insulation

X = No Insulation

A = Standard Insulation

Digit 33 – Label and Literature Language

C = Spanish

E = English

F = French

Digit 34 – Safety Devices

X = Standard

Digit 35 – Factory Charge

A = Factory Refrigerant Charge (134a) B = Factory Nitrogen Charge

Digit 36 – Shipping Package

A = No Skid (standard)

B= Shrink Wrap

C= Skid

D= Skid + Shrink Wrap

J= Special

Digit 37 – Flow Switch

X = No Flow Switch

A = Evaporator (NEMA 1)

B = Evaporator and Condenser (NEMA 1) C = Evaporator (NEMA 4)

D = Evaporator and Condenser (NEMA 4)

Digit 43 – Power Line Connection Type

A= Terminal Blocks

B= Mechanical Disconnect Switch

D= Circuit Breaker

F= High Interrupt Circuit Breaker

H= Ground Fault Circuit Breaker

J= Ground Fault High Interrupt Circuit Breaker

Digit 44 – Enclosure Type

A = NEMA 1

Digit 45 – Under/Over Voltage Protection

X = None

U = With Under/Over Voltage Protection

Digit 46 – Operator Interface Language

A = Dyna-View/English

B= Dyna-View/French

C= Dyna-View/Italian

D= Dyna-View/Spanish

E= Dyna-View/German

F= Dyna-View/Dutch

G= Dyna-View/Traditional Chinese

H= Dyna-View/Simple Chinese

J= Dyna-View/Japanese

K= Dyna-View/Portuguese

L= Dyna-View/Korean

M= Dyna-View/Thai

Digit 47 – Digital Communication Interface

X = None

4= Tracer Interface

5= LCI-C (LonTalk)

X = None

A = Icemaking with Relay

B = Icemaking without Relay

Digit 51 – Programmable Relays

X = None

R = With

Digit 52 – Chilled Water Reset

X = Chilled Water Reset – Return Water T = Chilled Water Reset – Outdoor Air

Temperature

Digit 53 – Control Outputs

X = None

V = Condenser Regulating Valve Control &

Percent RLA

P = Condenser Pressure (% HPC) & Percent

RLA

D = Chiller Differential Pressure & Percent

RLA

Digit 54 – Refrigerant Monitor Input

X = None

A = 100 ppm / 4-20mA

B = 1000 ppm / 4-20mA

C = 100 ppm / 2-10Vdc

D = 1000 ppm / 2-10Vdc

RLC-PRC020-EN

15

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Image 15
Trane RTHD manual Digit 28 Condenser Leaving Water Temperature
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RTHD specifications

The Trane RTHD is a highly efficient and innovative HVAC solution designed for commercial and industrial applications. With a focus on reliability, performance, and energy efficiency, the RTHD series offers a wide range of features that set it apart from conventional heating and cooling systems.

One of the standout characteristics of the Trane RTHD is its robust construction. Built to withstand the rigors of daily use in demanding environments, the unit boasts a durable and weather-resistant cabinet. This design not only ensures longevity but also helps protect internal components from external elements.

Energy efficiency is at the forefront of the RTHD's design philosophy. The unit utilizes advanced technologies such as Variable Frequency Drive (VFD) for its compressor and fans. This allows for precise adjustment of the cooling and heating output, optimizing energy consumption based on real-time demand. As a result, the RTHD can achieve impressive Seasonal Energy Efficiency Ratios (SEER) and Heating Seasonal Performance Factors (HSPF), making it an environmentally friendly choice.

Another key feature of the RTHD is its compatibility with various control systems. The unit supports Trane's advanced control technology, enabling integration with building management systems for enhanced monitoring and operational efficiency. This capability allows facility managers to leverage data-driven insights to optimize performance and maintenance schedules.

The RTHD also incorporates innovative sound-reducing technologies, which ensure quiet operation, a significant consideration for settings where noise reduction is essential. Features such as acoustic insulation and strategically designed fan blades help minimize sound levels, making the RTHD suitable for a variety of commercial environments.

Ease of maintenance is another important aspect of the Trane RTHD. The design includes accessible components for quick servicing, minimizing downtime and overall maintenance costs. Additionally, Trane provides comprehensive support and resources to ensure that technicians can efficiently maintain and troubleshoot the system.

In summary, the Trane RTHD is a leading-edge HVAC solution that combines durability, energy efficiency, advanced control options, and quiet operation. With its range of features and technologies, it is well-equipped to meet the demands of modern commercial and industrial spaces, solidifying its reputation as a trusted choice in the HVAC market. Whether for new installations or upgrades, the RTHD delivers reliability and performance that customers can depend on for years to come.
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