Saeco GAGGIA VELASCA CMF-OTC, Service Manual

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GAGGIA VELASCA 01 INTRODUCTION
1/6
1.1 Documentation required
The following documentation is needed for repair procedures:
• Instruction booklet for specific model
• Technical documentation for specific model (diagrams, exploded view, sympton cure and service
manual)
1.2 Tools and resources
As well as the standard equipment, the following is required:
1.3 Material
1.4 Safety warnings
We recommend you consult the technical manual of the machine before performing any mainte -
nance work.
Observe all applicable standards relating to the repair of electrical appliances.
Always disconnect the power plug from the mains before beginning repair work.
Always disconnect the power plug from the mains before beginning repair work.
Simply turning off the main machine power switch is not an adequate safety precaution.
This domestic appliance is rated as insulation class I.
On completion of the repair work, insulation and dielectric rigidity tests must be per -
formed.
Disassembling the machine, the operator must pay attention to hot and under pressure
parts: boiler, pin-boiler, valves, dispensing, steam tube, brew unit, connections and pipes
to avoid burns.
Please refer to specific hydraulic circuit (Image1) to know the parts in detail.
The machine hydraulic circuit can reach maximum pressure of 16/18 bar.
To operate in safety condition is recommended to perform the Steam Out procedure in
order to remove the pressure and hot water inside the hydraulic circuit.
12NC Material Code and Description
- Thermal paste Heat resistance > 200°C
996530067222 Descaler “ACC SAE DECALCIFIER 5 L 1 UNIT”
132253695601 Grease solvent “PARALIQ GB 363”
996530045784 Silicone grease “ACC TUBE FIN FOOD GREASE 2 400 ML”
12NC Description Notes
- Screwdriver
- Pliers for Oetiker clamps
- CC -A - Vdc tester
- Digital thermometer Scale limit > 150°C
996530009845 Serkit Tool needed for programming with SSC
- SSC (Saeco Service Center)
Tool used to flash the SW on the machines (for
SW upgrade and diagnostics mode). Refer to
SDA_111359.