Contents
Power
WallMaster Thru-the-Wall
Service & Parts Manual
TABLE OF CONTENTS
WALLMASTER≤ THRU-THE-WALLAIR CONDITIONERS
LIMITED WARRANTY
FIRST YEAR
SECOND THROUGH FIFTH YEAR
ROUTINE MAINTENANCE
RAC SERIAL NUMBER IDENTIFICATION GUIDE
FRIEDRICH ROOM MODEL NUMBER CODE
W S 08 B 1 0 B
00001
Installation Information
PERFORMANCE DATA
Sleeve Dimensions
Energy
ELECTRIC SHOCK HAZARD
ELECTRICAL DATA
A. Mechanical components
FUNCTIONAL COMPONENTS
B. Electrical components
C. Hermetic components
Figure 6 System Control Panel
TESTING THE ELECTRONIC CONTROL
Indoor temperature will be displayed by pressing
Figure 8 System Control Switch
SYSTEM CONTROL SWITCH
SYSTEM CONTROL SWITCH - TEST
Refrigerant System Components
REFRIGERATION SYSTEM SEQUENCE OF OPERATION
HERMETIC COMPONENT REPLACEMENT
SEALED REFRIGERATION SYSTEM REPAIRS
EQUIPMENT REQUIRED
EQUIPMENT MUST BE CAPABLE OF
REFRIGERANT CHARGE
TROUBLESHOOTING AND SERVICE
ROTARY COMPRESSOR SPECIAL
CORRECTIONS
POSSIBLE CAUSES
complete
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
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
Post Office Box 1540 San Antonio, Texas
Friedrich Air Conditioning Co
4200 N. Pan Am Expressway San Antonio, Texas
WM-Svc-Prts-07