SS-SVX11K-EN
7
Model Number Description
20 to 60 Ton Units
Digit 1 — Unit Type
R
= Condenser
Digit 2 — Condenser
A
= Air-Cooled
Digit 3 — System Type
U
= Upflow
Digit 4 — Development Sequence
J
= Third
Digit 5, 6, 7 — Nominal Capacity
C20
= 20 Tons
C25
= 25 Tons
C30
= 30 Tons
C40
= 40 Tons
C50
= 50 Tons
C60
= 60 Tons
Digit 8 — Voltage and Start
Characteristics
D
= 415/50/3 XL
E
= 200/60/3 XL
F
= 230/60/3 XL
4
= 460/60/3 XL
5
= 575/60/3 XL
9
= 380/50/3 XL
Digit 9 — System Controls
B
= No System Control
C
= Constant Volume Control
E
= Supply Air VAV Control
P
= EVP Control
Digit 10 — Design Sequence
Factory Assigned
Digit 11 — Ambient Control
0
= Standard
1
= 0°F (Low Ambient Dampers)
Digit 12 — Agency Approval
0
= None
3
= cULus (60 Hz only)
Digit 13 — Disconnect Switch
0
= None
J
= Non-Fused Disconnect Switch
Digit 14 — Hot-Gas Bypass Valve
0
= None
B
= Hot-Gas Bypass Valve
Digit 15 — Suction Service Valve
0
= None
D
= Suction Service Valve
Digit 16 — Pressure Gauges
0
= None
F
= Pressure Gauges and Piping
Digit 17 — Return Air Sensor
0
= None
G
= Return Air Sensor
Digit 18 — Corrosion Protected
Condenser Coil
0
= None
J
= Corrosion Protected Condenser Coil
Digit 19 — Options
0
= None
C
= Remote Chiller Evaporator and Install Kit
T
= Flow Switch (EVP Control Only)
Digit 20 — Isolators
1
= Spring Isolator
2
= Neoprene Isolators
Note:
The service digit for each model
number contains 20 digits. All 20 digits
must be referenced.
