Lauda Alpha A, Operating Instructions Manual

Page: 9 / 52

Alpha
June 20, 2018/ YACE0092
Safety notes
9
1.2 Other safety notes

Check the device carefully for shipping damage before putting into operation. Never start a damaged
device!

Only technically qualified personnel must operate the equipment!

Connect the unit only to grounded mains power (PE).

Parts of bath covers (types Alpha RA xx) may reach surface temperatures above 70 °C when oper-
ating at higher temperatures. Take care when touching the device!

Danger of burns!

Use suitable hoses (

6.3).

Protect tubing with hose clips against slipping off. Avoid kinks in the hoses!

Check hoses from time to time for possible material defects!

Heat transfer hoses and other hot parts must not come into contact with the supply cable!

When using the thermostat as circulation thermostat, failure of hoses may lead to leaking of hot heat
transfer liquid and become a danger to personnel and objects.

When no external consumer is connected to the thermostat the pump outflow must be linked to the
return!

The units are designed for operation with non-flammable liquids to DIN EN 61010-2-010 only.

Always pull out the mains plug before cleaning, maintenance or moving the thermostat!

Repairs on the control unit and/or the refrigeration system must be carried out by properly qualified
personnel only.

Values for temperature control and indicating accuracy apply under normal conditions according to
DIN 12876. High-frequency electromagnetic fields may under special conditions lead to unfavoura-
ble values. This does not affect the safety!

Depending on the heat transfer liquid used and the mode of operation it is possible for irritating
vapours to be produced. Ensure appropriate ventilation!