1.3 GENERAL CHARACTERISTICS..........................................................................................................................6
1.4 FIELD OF APPLICATION.....................................................................................................................................6
2.1 BASE ..................................................................................................................................................................12
2.3 TUB ....................................................................................................................................................................14
2.4 HYDRAULIC SYSTEM .......................................................................................................................................15
3 HYDRAULIC AND FUNCTIONAL CHARACTERISTICS ..........................................................................................16
3.1 WATER FILL TANK ............................................................................................................................................17
3.2 WATER SOFTENING SYSTEM .........................................................................................................................17
4.8 FILL SOLENOID VALVE ....................................................................................................................................20
4.10 TEMPERATURE THERMOSTAT ......................................................................................................................21
4.11 TEMPERATURE SENSOR.................................................................................................................................21
4.12 TEMPERATURE SENSOR + TURBIDITY SENSOR..........................................................................................21
7.3 "TURBO - DRY" DRYING SYSTEM ...................................................................................................................32
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1 INTRODUCTION
1.1 PURPOSE OF THIS SERVICE MANUAL
The purpose of this Service Manual is to provide Service Engineers, who already have the basic
knowledge necessary to repair household dishwashers, with information of a general nature regarding
the new "DIVA" range of dishwashers.
The aspects described in this document relative to the structural and hydraulic characteristics and the
basic circuits are common to all the appliances in the range, both with electromechanical and electronic
control systems.
More detailed information regarding individual models may be found in the specific information
documents for each specific functionality.
This information covers:
Technical characteristics
Circuit diagrams
Exploded diagrams and Lists of spare parts
may be found in the Service Notes and Service Manuals issued separately for each specific model
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1.2 PRESENTATION
NEW TECHNOLOGY: DISHWASHERS CREATED WITH COMPUTER-AIDED DESIGN SYSTEMS
AND BUILT USING MODERN INDUSTRIAL TECHNOLOGY.
RESULT:
Drawing on our vast experience and resources, combined with the latest technical and structural
techniques, we have produced this range of innovative appliances to meet the demands of a market
that is constantly evolving.
1.2.1 MAIN CHARACTERISTICS
1.2.1.1 STRUCTURAL CHARACTERISTICS:
- Modular and convertible, in three versions: Free-standing, Partially built-in, Fully built-in
- Monobloc load-bearing base in sound-absorbing plastic material.
- Two removable side panels.
- Styling variable to meet the various configurations requested.
- Simplification of free-standing and built-in installation.
- On built-in models, the rear foot can be adjusted from the front of the appliance.
1.2.1.2 HYDRAULIC CHARACTERISTICS:
- Newly-designed integrated hydraulic circuit.
- New integrated sump.
- New water softening system (if featured).
- Softening of regeneration water up to 90°F - 50°D (if featured).
- Optimization of the regeneration system with 5 to 10 levels of regeneration (if featured).
- Manual regulation of the regeneration level, if featured, on electromechanical models, software
regulation for electronic models.
1.2.1.3 ELECTRICAL CHARACTERISTICS:
- New washing pump motor.
- New drain pump motor.
- New types of timer.
- New types of electronic boards (PCB).
1.2.1.4 CONTROL AND SAFETY SYSTEMS:
- Measurement of water temperature by means of thermostats or temperature sensors for electronic
models.
- Measurement of water fill level by means of a pressure switch.
- Anti-overflow safety system using a pressure switch.
- Anti-leakage safety system using an anti-flooding device.
- Protection against overheating using a safety thermostat (software for electronic models).
- Electrical door aperture safety system.
- Functional protection with constant monitoring (with software control for electronic models).
1.2.1.5 SOUND-PROOFING:
- Improved silence thanks to the use of new materials and new construction technologies.
1.2.1.6 SERVICE:
- Easier access to components thanks to careful positioning, from the two removable side panels
and from the frontal plinth.
Electronic models:
- Facilitation of repairs using diagnostics tests and trouble-shooting procedures.
- The washing parameters can be modified to improve washing performance.
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1.3 GENERAL CHARACTERISTICS
Power supply ⇒ 230 V / 50 Hz (limits 187−254 V)
Total power absorption ⇒ 2300 W (with 2100 W heating element)
Water supply ⇒ Min. / Max. Pressures: 5 − 80 N/cm2
Load capacity ⇒ 9 place settings for 45cm and 12 place settings for 60cm
Noise level ⇒ db 50 / 56 (A) sound pressure (electromechanical)
⇒ db 46 / 50 (A) sound pressure (electronic)
Class ⇒ [AAA] - [AAB] (electronic models)
* Declared consumption [BIO AAB programmes]
- Water - Energy - Duration of cycle ⇒ 14Lt. - 1,10 KWh - 150 Min
* Example of programme declared to the various consumer institutes (electronic models).
1.4 FIELD OF APPLICATION
Washing system ⇒CONTINUOUS (electromechanical)
⇒CONTINUOUS /IMPULSE OPERATION (electronic)
Control system ⇒TIMER (electromechanical)
⇒CONTROL BOARD (electronic)
Water fill level ⇒PRESSURE SWITCH CONTROL (electromechanical)
⇒PRESSURE SWITCH+SOFTWARE CONTROL (electronic)
Water heating ⇒HEATING ELEMENT IN PROTECTIVE TUBE
Temperature control ⇒THERMOSTATS (electromechanical)
⇒NTC TEMPERATURE SENSOR (electronic)
Drying system ⇒NORMAL DRY (electromechanical)
⇒ACTIVE DRY (electronic)
⇒TURBO DRY (electronic)
Safety systems ⇒HYDRAULIC/ELECTRICAL SYSTEMS (electromechanical)
⇒TOTAL PROTECTION: HYDRAULIC/ELECTRICAL +
SOFTWARE (electronic)
Alarms ⇒SOFTWARE SYSTEM WITH VISUAL DISPLAY (electronic)
1.5 ELECTRONIC MODULE
Power board ⇒MAIN OPERATIONAL CONTROL (built-in microprocessor)