SHARP SERVICE MANUAL
ELECTRIC WATER HEATER
MODELS
WH-237DP
WH-247D
SHARP CORPORATION
TABLE OF CONTENTS
PARTS IDENTIFICATION AND SPECIFIC INFORMATION ..............................................
EXTERNAL DIMENSION ...................................................................................................
CAUTION FOR USE ..........................................................................................................
HOW TO USE ....................................................................................................................
WIRING DIAGRAM ............................................................................................................
INSTALLATION ADVICE ....................................................................................................
ELECTRIC WIRE CONNECTIONS ....................................................................................
SHOWER SET ....................................................................................................................
REPLACING METHOD FOR MAIN PARTS .......................................................................
TROUBLESHOOTING .......................................................................................................
CIRCUIT DIAGRAM (PCB-A) .............................................................................................
SERVICE PARTS LIST .......................................................................................................
Page
2
3
3
4
5
5-8
8-10
10
11-16
17
18
19-21
In the interests of user-safety (Required by safety
regulations in some countries) the set should be restore
to its original condition and only parts identical to those
specifi ed should be used.