1.9 Materials
All parts coming into contact with the heat transfer liquid are made
of high quality materials suitable for the operating temperature.
High-quality stainless steel, copper, brass and temperature-
resistant plastics are used.
1.10 Requirements regarding the hoses
Only LAUDA hoses must be used for the external hydraulic circuit.
LAUDA hoses are hoses approved by LAUDA DR.
R. WOBSER GMBH & CO. KG. Particular attention must be paid to
the permissible temperature range and the maximum permissible
pressure when selecting suitable hoses for the application.
1.11 Application area
The device is exclusively permitted to be used in the following
areas:
n
Commercial area
n
Indoor use
Outdoor installation is also possible with appropriate equip-
ment.
n
Ambient temperature range from 5 to 40 °C
Ambient temperature range with outdoor installation from -20 to
40 °C
n
Maximum relative air humidity 80% for temperatures up to
31 °C, decreasing linearly to 50% relative air humidity at 40 °C
n
Altitude up to a maximum of 2,000 m above sea level
n
Mains voltage fluctuations up to
±
10% of the rated voltage
n
Overvoltage category II
n
Contamination level 2
n
Storage temperature range from 5 to 40 °C
n
Transport temperature range from -20 to 43 °C
1.12 Personnel qualification
Operating personnel
Operating personnel are personnel who have been instructed by
specialist personnel about the intended use of the device
according to the operating manual.
Specialist
Specific activities on the device must be carried out by technical
staff. Technical staff is personnel that can evaluate functions and
risks of the device and the application based on their training, skills
and experience.
Safety
Variocool
10
Summary of Contents for VC 1200
Page 47: ...Fig 13 Menu structure part 1 Operation Variocool 47...
Page 48: ...Fig 14 Menu structure part 2 Menu structure for Graph Clock and Standby Operation Variocool 48...
Page 103: ...General Variocool 103...
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