Viessmann AWO-M-AC 101.A06, Инструкция по сборке и обслуживанию

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For any operation on the heat pump system:
Wear the appropriate PPE (specifically gloves and goggles).
Make sure that the workplace is well ventilated. Do not work in closed environments or ditches
with little air circulation.
Do not operate on the refrigerant in the vicinity of hot parts or naked flames.
Do not release the refrigerant into the environment and pay special attention to accidental
leakage from pipes and/or fittings even after having emptied the plant.
4.2 PERSONAL PROTECTIVE EQUIPMENT
When operating and servicing the Vitocal 100-A units, the following personal protective equipment must be
used:
Clothing: Maintenance technicians and operators must wear protective clothing that complies
with the basic safety requirements currently in force. In case of slippery floors, they must also
wear safety shoes with non-slip soles.
Gloves: During maintenance or cleaning operations, appropriate protective gloves must be used.
Mask and goggles: Respiratory protection (mask) and eye protection (goggles) should be
used during cleaning operations.
4.3 SAFETY SIGNS
The unit features the following safety signs, which must be complied with:
Generic hazard
Dangerous electric voltage
Moving parts
Surfaces which can cause injuries
Boiling surfaces which can cause burns
Fire hazard