Trane RTHD manual Model Nomenclature, Digit 28 – Condenser Leaving Water Temperature

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

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