Unit Identification - Friedrich KUHL + XSTAR R-410A Parts Manual

Unit identification

1st Digit – Function
S = Straight Cool, Value Series
Y = Heat Pump
E = Electric Heat
2nd Digit
S = Small Chassis
M = Medium Chassis
L = Large Chassis
3rd and 4th Digit - Approximate
BTU/HR in 1000s (Cooling)
Heating BTU/Hr capacity listed in the
Specification/Performance Data Section
RAC Serial Number Identification Guide
Serial Number
Decade Manufactured
L=0 C=3
A=1 D=4
B=2 E=5
Year Manufactured
A=1 D=4
B=2 E=5
C=3 F=6
Month Manufactured
A=Jan D=Apr G=Jul K=Oct
B=Feb E=May H=Aug L=Nov
C=Mar F=Jun J=Sept M=Dec
2
F=6 J=9
G=7
H=8
G=7 K=0
H=8
J=9
Model Number Code
S S 08 M 1 0 A
A K A
8th Digit – Engineering
Major change
7th Digit – Options
0 = Straight Cool &
Heat Pump Models
3 = 3 KW Heat Strip, Nominal
4 = 4 KW Heat Strip, Nominal
5 = 5 KW Heat Strip, Nominal
6th Digit – Voltage
1 = 115 Volts
3 = 230-208 Volts
5th Digit
Alphabetical Modifier
R 00001
Production Run Number
Product Line
R = RAC