Contents
Power
WallMaster Thru-the-Wall
Service & Parts Manual
TABLE OF CONTENTS
SECOND THROUGH FIFTH YEAR
LIMITED WARRANTY
WALLMASTER≤ THRU-THE-WALLAIR CONDITIONERS
FIRST YEAR
ROUTINE MAINTENANCE
00001
FRIEDRICH ROOM MODEL NUMBER CODE
RAC SERIAL NUMBER IDENTIFICATION GUIDE
W S 08 B 1 0 B
Energy
PERFORMANCE DATA
Installation Information
Sleeve Dimensions
ELECTRIC SHOCK HAZARD
ELECTRICAL DATA
C. Hermetic components
FUNCTIONAL COMPONENTS
A. Mechanical components
B. Electrical components
Figure 6 System Control Panel
TESTING THE ELECTRONIC CONTROL
SYSTEM CONTROL SWITCH - TEST
Figure 8 System Control Switch
Indoor temperature will be displayed by pressing
SYSTEM CONTROL SWITCH
Refrigerant System Components
REFRIGERATION SYSTEM SEQUENCE OF OPERATION
EQUIPMENT MUST BE CAPABLE OF
SEALED REFRIGERATION SYSTEM REPAIRS
HERMETIC COMPONENT REPLACEMENT
EQUIPMENT REQUIRED
REFRIGERANT CHARGE
TROUBLESHOOTING AND SERVICE
ROTARY COMPRESSOR SPECIAL
reversal
POSSIBLE CAUSES
CORRECTIONS
complete
Possible Cause
Problem
Problem
Problem
Replace fuse, reset breaker. If repeats, check
Overload inoperative. Opens too
Sublimation
Disconnect power to unit. Remove resistor
Incorrect wiring
WS14B10A-C, WS10B30A-C,WS13B30C
WIRING DIAGRAM MODELS WS08B10A-C, WS10B10A-C
WIRING DIAGRAM MODELS WS16B30A-C
WIRING DIAGRAM MODELS WE10B33A-B, WE13B33B-B
WIRING DIAGRAM MODELS WE16B33A-B
WIRING DIAGRAM MODELS WY10B33A-B, WY13B33A-B
WS, WE & WY SERIES CHASSIS PARTS
WALLMASTER PARTS
DESCRIPTION
WALLMASTER PARTS
WS, WE & WY SERIES SLEEVE PARTS
WS - WE - WY SERIES SLEEVE PARTS
WM-Svc-Prts-07
Friedrich Air Conditioning Co
Post Office Box 1540 San Antonio, Texas
4200 N. Pan Am Expressway San Antonio, Texas
