Digits 01, 02, 03, 04 — Chiller Series

RTHC = Series R ® Water-Cooled Chiller

Digit 05 — Design Control

1 = WCBU (Pueblo, CO)

2 = LCBU (Charmes, France)

Digit 06 — Compressor Frame

C = C frame

D = D frame

Digit 07 — Compressor Capacity

1 = Smaller capacity (minor)

2 = Larger capacity (major)

3 = Special 50 Hz capacity

Digit 08 — Voltage

A = 200/60/3 ±10%

C = 230/60/3 ±10%

D = 380/60/3 ±10%

R = 380/50/3 ±10%

N = 400/50/3 ±10%

U = 415/50/3 ±10%

F = 460/60/3 ±10%

H = 575/60/3 ±10%

Digit 09 — Specials

0 = No specials

C = All specials denoted by digits elsewhere

S = Uncategorized special not denoted by other digits

Digit 10, 11 — Design Sequence

A0 = First design

Digit 12 — Evaporator Frame

B = B frame

C = C frame

D = D frame

E = E frame

F = F frame

G = G frame

Digit 13 — Evaporator Capacity

1 = Tube count #1

2 = Tube count #2

3 = Tube count #3

Digit 14 — Evaporator Waterside Pressure

L = 150 psi

H = 300 psi

Digit 15 — Evaporator Water Pass Configuration

2 = 2 pass

3 = 3 pass

4 = 4 pass

6 = 6 pass

Digit 16 — Condenser Frame

B = B frame

C = C frame

D = D frame

E = E frame

F = F frame

G = G frame

Digit 17 — Condenser Capacity

1 = Tube count #1

2 = Tube count #2

3 = Tube count #3

Digit 18 — Condenser Waterside Pressure

L = 150 psi

H = 300 psi

Digit 19 — Condenser Tubes

F = Enhanced fin copper

G = Smooth bore copper

H = Smooth bore 90/10 CU/NI

Digit 20 — Isolation Valves

0 = Without

V = With

Digit 21 — Thermal Insulation

0 = Without

Q = With

Digit 22 — Agency Listing

0 = No agency listing