Friedrich 2007 service manual 08 L 1, Unit Identification

Page 6

UNIT IDENTIFICATION

Model Number Code

S S 08 L 1 0

1st Digit – Function

S = Straight Cool, Value Series

Y = Heat Pump

E = Electric Heat

K = Straight Cool

R = Straight Cool

X = Straight Cool

W = Thru-the Wall,

WallMaster Series

2nd Digit

C = Casement

Q = Q-Star

S = Small Chassis

M = Medium Chassis

L = Large Chassis

H = HazardGard

3rd and 4th Digit - Approximate BTU/HR (Cooling)

Heating BTU/Hr capacity listed in the

Specification/Performance Data Section

A

8th Digit – Engineering

Major change

7th Digit – Options

0 = Straight Cool & Heat Pump Models

1 = 1 KW Heat Strip, Normal

3 = 3 KW Heat Strip, Normal

4 = 4 KW Heat Strip, Normal

5 = 5 KW Heat Strip, Normal

6th Digit – Voltage

1 = 115 Volts

3 = 230-208 Volts

5th Digit

Alphabetical Modifier

RAC Serial Number Identification Guide

Serial Number

 

L

C

G

R

00001

Decade Manufactured

 

 

 

 

 

L=0

C=3

F=6

J=9

 

 

 

Production Run Number

A=1

D=4

G=7

 

 

 

 

 

B=2

E=5

H=8

 

 

 

 

 

 

 

 

 

 

 

Year Manufactured

 

 

 

 

Product Line

A=1

D=4

G=7

K=0

 

 

 

R = RAC

B=2

E=5

H=8

 

 

 

 

P = PTAC

C=3

F=6

J=9

 

 

 

 

E = EAC

Month Manufactured

 

 

 

 

V = VPAK

A=Jan

D=Apr

G=Jul

K=Oct

 

 

 

H = Split

B=Feb

E=May

H=Aug

L=Nov

 

 

 

 

C=Mar

F=Jun

J=Sept

M=Dec

 

 

 

 

 

 

 

 

 

 

 

 

6

Image 6
Contents 2007 Table of Contents Introduction Typical Unit ComponentsRoom AIR Conditioners Limited Warranty Routine Maintenance 08 L 1 Unit IdentificationPerformancedata Electrical Data ReceptacleFunctional Component Definitions Electronic ControlsTesting the Electronic Control XQ/WS Boards & QME Boards Testing the Electronic Control Error Code ListingsRefrigeration System Sequence of Operation Sealed Refrigeration System RepairsRotarycompressorspecialtroubleshooting and Service Hermetic Component ReplacementSpecialprocedureinthecaseofcompressor Motor Burnout Equipment RequiredRefrigerant Charging Method of ChargingUndercharged Refrigerant Systems Overcharged Refrigerant SystemsRestricted Refrigerant System Normal Function of Valve Malfunction of ValveCooling only Room AIR Conditioners Troubleshooting Tips Problem Possible Cause ActionReplace fuse, reset breaker. If repeats, check To equalize before attempting to restart. Instruct Vents on applicable models are in the closed Heat / Cool Room AIR Conditioners Troubleshooting Tips Troubleshooting Chart Cooling Refrigerant System Diagnosis HeatingSystem Cools When Heating is Desired Troubleshooting Chart HeatingElectrical Troubleshooting Chart Heat Pump YESModels RM18L30-A, KM18L30-A, KM21L30-A, RM24L30-A, KM24L30-A SS16L30-A/B, SM18L30-A/B, SM21L30-A/B, SM24L30-A/B Model SL28L30-A SL36L30-B EQ08L11-A ES12L33-A, ES16L33-A, EM18L34-A, EM24L35-A EL36L35-A YS09L10-A, YS09L10-B YS13L33-A, YM18L34-A YL24L35-A RAC-Svc-07