KB-130-6
17
1 Introduction
The following Operating Instructions shall be regarded
as additional to the Operating Instructions KB-104
(ECOLINE and ECOLINE VARISPEED) and only de-
scribes the particularities of the compressors
• 2MTE-4K .. 2KTE-7K
• 4PTC-6K .. 4KTC-10K
• 4JTC-10K .. 4CTC-30K
• 6FTE-35K .. 6CTE-50K
• 4PTC-7.F3K .. 4KTC-10.F4K with integrated fre-
quency inverter (FI)
for transcritical CO
2
applications.
Information
The compressors 2MTE-4K .. 6CTE-50K and
4PTC-7.F3K .. 4KTC-10.F4K are exclusively in-
tended to be used in transcritical applications
with CO
2
as refrigerant.
They may be used, for example, in heat pumps,
medium temperature systems, medium temper-
ature stages of booster and cascade systems
and parallel compression).
These refrigeration compressors are intended for incor-
poration into refrigeration systems in accordance with
the 2006/42/EC Machinery Directive. They may only be
put into operation if they have been installed in the ma-
chines according to these Mounting/Operating Instruc-
tions and if the overall system complies with the applic-
able legal provisions (applied standards: see declara-
tion of incorporation).
The compressors have been built in accordance with
state-of-the-art methods and current regulations. Partic-
ular importance was placed on user safety.
These Operating Instructions and the enclosed Operat-
ing Instructions KB-104 must be kept available next to
the refrigeration system during the whole service life of
the compressor.
1.1
Also observe the following technical documents
• KB-104 Operating Instructions BITZER ECOLINE
and ECOLINE VARISPEED.
• KT-220 Technical Information
ECOLINE VARISPEED and OCTAGON CO
2
-
VARISPEED for the compressors 4PTC-7.F3K ..
4KTC-10.F4K with integrated frequency inverter.
2 Safety
2.1
Authorized staff
All work on CO
2
compressors and CO
2
refrigeration
systems requires a specific training and expertise in
handling CO
2
as a refrigerant and shall only be per-
formed by qualified staff who have been trained and in-
structed accordingly. The qualification and expert
knowledge of the personnel must correspond to the
local regulations and guidelines.
2.2
Residual hazards
The compressor may present unavoidable residual
risks. That is why any person working on this device
must carefully read these Operating Instructions.
The following rules and regulations are mandatory:
• relevant safety regulations and standards (e.g. EN
378, EN 60204 and EN 60335),
• generally accepted safety rules,
• EU directives,
• national regulations.
2.3
Safety references
are instructions intended to prevent hazards. Safety ref-
erences must be stringently observed!
!
!
Notice!
Instructions on preventing possible damage to
equipment.
Caution!
Instructions on preventing a possible minor haz-
ard to persons.
Warning!
Instructions on preventing a possible severe
hazard to persons.
Danger!
Instructions on preventing an immediate risk of
severe hazard to persons.
Summary of Contents for 2KTE-7K
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