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Ed. 07/2006 - Scotsman

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Service manual<br />

I. Safety advices<br />

Thank you for purchasing a <strong>Scotsman</strong> EVE machine, we would like to draw your attention<br />

to important safety precautions to be used when operating the equipment.<br />

The refrigeration cycle operates by compression of vapour, with high and low pressure<br />

features and controlled refrigerant.<br />

The plant has to be operated in accordance with the attached use and maintenance<br />

instructions.<br />

Components such as pressure switches and safety valves should be checked periodically<br />

to ensure correct operation.<br />

Maintenance on the equipment should only be carried out by qualified personnel, technical<br />

support is always available.<br />

During design and construction of our equipment we evaluate the potential dangers, solve<br />

them where possible using normal safety practice and constructional standards but, some<br />

residual risks remain for example:<br />

• Contact with refrigerant can cause freezing (scalds)<br />

• Refrigerant leaks can cause suffocation in closed environments<br />

• High temperatures are present on high pressure circuits<br />

• Safety valves can vent refrigerant at high pressure and high<br />

temperature<br />

• The plant has been designed for maximum ambient temperature of<br />

+40°C<br />

On the serial number plate of the machine are indicated the pressure and<br />

temperature working limits (TS and PS).<br />

If a check valve is installed before the safety valve on the liquid receiver,<br />

ensure that is always in open position.<br />

The above is not an exhaustive list; risk assessments and evaluation of potential hazards<br />

should be carried out before any work is started.<br />

2<br />

Rev. <strong>07</strong>/<strong>2006</strong>

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