RESEARCH AND DEVELOPMENT
1
SERVICE MANUAL
Ed.1114
COOKING AND HOLDING SYSTEM with Pc board HSH – HSW –
HHT – HHB – CSC – CSD …E models
LEGEND:
4 KEYS PC BOARD OPERATIONS 4 KEYS ………….......................................................................................................2
4 KEYS PC BOARD DIAGNOSTICS………........................................................................................................................3
8 KEYS PC BOARD OPERATIONS 4 KEYS ………….......................................................................................................4
8 KEYS PC BOARD DIAGNOSTICS………….....................................................................................................................5
SUMMARY OF POSSIBLE MALFUNCTIONS…………………………………..…………………………………………...........6
FAILURES AND RELATIVE TECHNICAL INTERVENTIONS
- Replacing cavity heating element…...…………………………….………………………..…………………………….8
- Replacing cavity temperature probe………….…...……………………………………..………………..……….……11
- Replacing heating element probe…………………………………………………..…………….……………………...13
- Replacing core probe (only model with 8 keys pc board)…………………………………………...……….….…….16
- Replacing Pc board………………………………………………………………………………………..………….…..18
- Setting Pc board parameters……………………………………………………………………………..………………20
- Replacing general fuse…….……….…………………………………………………………..........………………..…20