CF Series Feature String Nomenclature
GEN
VLT
A1
A2
A3
A4
A5
2A
3A
4
6A
6B
11
UNIT FEATURE OPTIONS
1: Unit Orientation
0 = Vertical Condenser Discharge - Standard Access
A = Horizontal Condenser Discharge - Standard
Access
2A: Refrigeration Control
0 = Standard
A = 5 Minute Compressor Off Timer + 20 Second
Compressor Stage Delay
B = Fan Cycling (Obsolete)
C = Adjustable Fan Cycling
D = Adjustable Compressor Lockout
E = Freeze Stats (each circuit) (Obsolete)
F = Option A + B (Obsolete)
G = Option A + C
H = Option A + D
J = Option A + E (Obsolete)
K = Option B + D (Obsolete)
L = Option B + E (Obsolete)
M = Option C + D
N = Option C + E (Obsolete)
P = Option D + E (Obsolete)
Q = Option A + B + D (Obsolete)
R = Option A + B + E (Obsolete)
S = Option B + D + E (Obsolete)
T = Option C + D + E (Obsolete)
U = Option A + B + D + E (Obsolete)
V = Option A + C + D + E (Obsolete)
W = Option A + C + D
2B: Blank
0 = Standard
3A: Refrigeration Options
0 = Standard
A = Hot Gas Bypass Lead Stage [HGB]
B = HGB Lead + HGB Lag
C = On/Off Hot Gas Reheat [HGR] (Obsolete)
D = Hot Gas Bypass Non-Variable Capacity
Refrigeration Systems [HGBNV]
E = Modulating Hot Gas Reheat [MHGR]
F = HGB Lead + HGR (Obsolete)
G = HGB Lead + HGB Lag + HGR (Obsolete)
H = HGB + MHGR
J = HGB Lead + HGB Lag + MHGR
3A: Refrigeration Options Continued
K = HGBNV + HGR (Obsolete)
L = HGBNV + MHGR
M = HGB Lag (Obsolete)
N = HGB Lag + MHGR (Obsolete)
3B: Blank
0 = Standard
4: Refrigeration Accessories
0 = Standard
A = Sight Glass
B = Compressor Isolation Valves
C = Options A + B
D = Flooded Condenser 0°F Low Ambient Controls –
One Circuit
E = Options A + D
F = Options B + D
G = Options A + B + D
H = Flooded Condenser 0°F Low Ambient Controls-
Two Circuits
J = Options A + H
K = Options B + H
L = Options A + B + H
R = Flooded Condenser 0°F Low Ambient Controls –
Four Circuits
S = Options A + R
T = Options B + R
U = Options A + B + R
5: Blank
0 = Standard
6A: Unit Disconnect Type
0 = Single Point Power Block
A = Single Point Power Non-Fused Disconnect
6B: Disconnect 1 Size
0 = Standard
N = 100 amps
R = 150 amps
V = 250 amps
Z = 400 amps
6C: Blank
0 = Standard