Ed. 07/2006 - Scotsman
Ed. 07/2006 - Scotsman
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>