Valeo Citysphere S, Operating And Service Instructions

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Citysphere S INTRODUCTION
19
1 INTRODUCTION
This operation and service instructions contains important information to
assist trained personnel in the operation and maintenance of the rooftop
air-conditioning system.
1.1. Meaning of emphases
WARNINGS , CAUTIONS and NOTES in this manual have the following
meaning:
WARNING
This heading is used to highlight that improper compliance or non-
compliance with instructions or procedures may cause injuries or fatal
accidents.
IMPORTANT
This heading is used to highlight that improper compliance or non-
compliance with instructions or procedures may cause damage to
components.
NOTE
This heading is used to draw specific attention to information.
1.2. Additional applicable documentation
Installation instructions for the rooftop air-conditioning system
Citysphere S
1.3. General safety regulations
Non-compliance with the installation manual and its included notes will
lead to liability exclusion by Valeo. The same applies to unskilled repairs
or repairs not using original spare parts.
Electrical wiring and operating elements of the air conditioning system
must be arranged in the vehicle in such a way that their correct functio-
ning cannot be impaired under normal operating conditions.
Safety instructions for maintenance
If faults develop in the refrigerant circuit, the system must be tested and
repaired by an authorized specialist repair shop according to the rules.
Under no circumstances may refrigerant be discharged into the atmos-
phere.
Never heat refrigerant cylinders with a naked flame. Liquid refrigerant
must never be allowed to come into contact with body parts. The safety
data sheet must be observed.Always wear protective clothing and
goggles when handling refrigerant.
WARNING
Do not perform soldering or welding directly on components of the
closed refrigerant circuit or in its vicinity. The heating will cause a rise in
the circuit pressure. There is a danger of explosion.
Before performing any work allow the system to cool down completely.
Risk of injury due to burns on the condenser, compressor and refrigerant
hoses.
Installation, maintenance and repair work must be carried out by duly
qualified personnel. Such work may only be undertaken with the engine
off and the power supply switched off.
The battery must be disconnected before starting the work.
Do not wear metal jewellery (bracelets, watches, necklaces, rings) when
working on the air conditioning system.
1.4. Certification
The electro-magnetic compatibility (EMC) has been checked.
The standards of the ECE Regulation R10 Rev. 05 are complied.