www.intertec.info
Operating Instructions CP VARITHERM DPA HI
HOM161029899Ien-6
Page 3 / 8
INTERTEC-Hess GmbH · Raffineriestr. 8 · 93333 Neustadt/Donau · Germany ·
+49 9445 9532-0 · [email protected]
1
General
These operating instructions describe the safe and
proper way to work with the device. The safety
information and instructions given as well as the local
accident prevention regulations and general safety
regulations valid in the area of application must be
complied with. These instructions are a constituent part
of the instrument and need to be kept in the immediate
vicinity of the device accessible to personnel at all times.
Before starting any work, the operating instructions
should be read in full.
2
Use
The CP..THERM heaters are manufactured according to
Directive 2014/34/EU and are licensed for direct heating
through flange-mounting (conduction) or for room
heating (convection) in Ex-zone 1 and Zone 2 for
instrument categories G/ D in temperature classes T3 to
T6. You will find the temperature class for your device on
the label. See
Page 4]
The areas of application are:
• Frost protection
• Condensation protection
• Maintaining temperature
The SMART HEATER HI SYSTEM is used for
demanding heating tasks in explosive areas to maintain
high temperatures in analytical instruments. The
temperature controller TC connected to the electrical
heater has a temperature sensor in the heating coil
serving as a temperature limiter.
EC type examination certificates PTB 02 ATEX 1041 X
with appendices and supplements in German and
English, as well as IEC Scheme Certificate IECEx PTB
07.0052X.
3
Explanation of symbols for warnings
and signal words
The safety information warns the user about risks and
provide information on how risks can be avoided.
Safety information can be found at the start of the
chapter before the instructions which may lead to a
hazardous situation. Additional safety information can be
found at the beginning of this manual.
Safety instructions which must be adhered to are
highlighted as follows:
DANGER
DANGER
This sign is warning about an extremely hazardous
situation which, if not heeded, will lead to death or
serious irreversible injury.
WARNING
WARNING
This sign is warning about a hazardous situation which,
if not heeded, may lead to death or serious irreversible
injury.
CAUTION
NOTICE
This sign is warning about a hazardous situation which,
if not heeded, may lead to slight, reversible injury.
NOTICE
NOTE
It is essential to pay attention to this safety advice as you
may otherwise incur material damage.
INFO
Important notes and useful additional information.
4
Safety information
CAUTION
Risk of injury at the rib ends
The sharp edges on the heating ribs may cause injury if
handled incorrectly.