Instruction Manual
19 
RN Series Feature String Nomenclature 
6C: FILTER OPTIONS 
0 = Standard 
A = Clogged Filter Switch 
B = Magnehelic Gauge 
C = Options A + B 
Feature 7: REFRIGERATION 
CONTROL 
0 = Standard 
A = 5 Min. Time Delay Relay - Comp. Off 
B = 20 Sec. Time Delay Relay - Comp. Staging 
C = Fan Cycling 
D = Adjustable Lockouts - Each Circuit 
E = Freeze Stats - Each Circuit 
F = Options A + B 
G = Options A + C 
H = Options A + D 
J = Options A + E 
K = Options B + C 
L = Options B + D 
M = Options B + E 
N = Options C + D 
P = Options C + E 
Q = Options D + E 
R = Options A + B + C 
S = Options A + B + D 
T = Options A + B + E 
U = Options A + C + D 
V = Options A + C + E 
W = Options A + D + E 
Y = Options B + C + D 
Z = Options B + C + E 
1 = Options B + D + E 
2 = Options C + D + E 
3 = Options A + B + C + D 
4 = Options A + B + C + E 
5 = Options A + B + D + E 
6 = Options A + C + D + E 
7 = Options B + C + D + E 
8 = Options A + B + C + D + E 
Feature 8: REFRIGERATION OPTIONS 
0 = Standard 
A = Hot Gas Bypass Lead Stage  
or Hot Gas Bypass Lag Stage with Lead Variable 
Capacity Compressor 
B = Hot Gas Bypass Lead and Lag Stages 
C = Hot Gas Reheat 
D = Modulating Hot Gas Reheat 
E = 0°F Low Ambient Lead Stage 
F = Options A + C 
G = Options B + C 
H = Options A + D 
J = Options B + D 
K = Options A + E 
L = Options B + E 
Feature 9: REFRIGERATION 
ACCESSORIES 
0 = Standard 
A = Sight Glass 
B = Compressor Isolation Valves 
C = Options A + B 
D = ECM Condenser Fan - Multiple Speed 
E = ECM Condenser Fan - Head Pressure Control 
F = VFD Controlled Condenser Fans - Variable 
Speed 
G = Options A + D 
H = Options B + D 
J = Options A + B + D 
K = Options A + E 
L = Options B + E 
M = Options A + B + E 
N = Options A + F 
P = Options B + F 
Q = Options C + F 
Feature 10: POWER OPTIONS 
0 = Standard Power Block 
A = 100 Amp Power Switch 
B = 150 Amp Power Switch 
C = 225 Amp Power Switch 
D = 400 Amp Power Switch 
E = 600 Amp Power Switch  
F = 60 Amp Power Switch 
5 = 800 Amp Power Switch 
6 = 1200 Amp Power Switch 










