Introduction; Also Observe The Following Technical Documents; Safety; Residual Risks - Bitzer HS.8551 Instructions De Service

1 Introduction

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 refri-
geration systems according to these Mounting/Operat-
ing Instructions and if the overall system complies with
the applicable legal provisions (applied standards: see
declaration 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 must be kept available
near the refrigeration system during the whole lifetime
of the compressor.

1.1 Also observe the following technical documents

ST-150: Technical Information on the CM-SW-01 com-
pressor module.
DB-400: Operating Instructions, muffler for discharge
gas lines.

2 Safety

2.1 Residual risks

This product may present unavoidable residual risks.
That is why any person working on this product must
carefully read these Operating Instructions!
The following regulations shall apply:
• relevant safety regulations and standards (e.g.
EN 378, EN 60204 and EN 60335),
• generally accepted safety rules,
• EU directives,
• national regulations.

2.2 Authorized staff

All work done on compressors and refrigeration sys-
tems may only be performed by qualified and author-
ized staff who have been trained and instructed accord-
ingly. The qualification and expert knowledge of the
personnel must correspond to the local regulations and
guidelines.

2.3 Safety references

are instructions intended to prevent hazards. Safety ref-
erences must be stringently observed!
4
NOTICE
!
!
Safety reference to avoid situations which may
result in damage to a device or its equipment.
CAUTION
Safety reference to avoid a potentially hazard-
ous situation which may result in minor or mod-
erate injury.
WARNING
Safety reference to avoid a potentially hazard-
ous situation which could result in death or seri-
ous injury.
DANGER
Safety reference to avoid an imminently hazard-
ous situation which may result in death or seri-
ous injury.
2.3.1

General safety references

NOTICE
!
!
Risk of compressor failure!
Operate the compressor only in the intended ro-
tation direction!
State of delivery
CAUTION
The compressor is filled with a holding charge:
Excess pressure 0.2 .. 0.5 bar.
Risk of injury to skin and eyes.
Depressurize the compressor!
Wear safety goggles!
For work on the compressor once it has been
commissioned
WARNING
The compressor is under pressure!
Serious injuries are possible.
Depressurize the compressor!
Wear safety goggles!
CAUTION
Surface temperatures of more than 60°C or be-
low 0°C.
Risk of burns or frostbite.
Close off accessible areas and mark them.
Before performing any work on the compressor:
switch it off and let it cool down.
SB-110-3