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