Breas PV 101+, Service Manual

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MAINTENANCE SERVICE INSTRUCTIONS PV 101+/PV 102+ Service Manual
2–2 BREAS MEDICAL Doc. No. 003259 En Issue: X-1
2.2 Introduction
Before you start the maintenance service, read the safety precautions and make sure
you have a new service record and all the necessary equipment, tools and replacement
parts at hand.
2.2.1 Service check schedule
The schedule below lists the recurrent service checks of the PV 101+/PV 102+’s com-
ponents and the intervals at which they should be performed. The reference numbers
refer to chapters and sections in this manual that contain more detailed instructions.
A complete maintenance service, as described in this chapter, must be car-
ried out at least every 12 months.
2.2.2 Safety precautions
Follow the safety precautions below when working with the PV 101+/PV 102+:
• Do not work on the device with the casing removed and any power supply con-
nected unless the instructions in this manual clearly say so.
• Always use caution when working with the device connected to the mains and the
casing removed.
• Make sure that all precautions to prevent electrostatic discharge (ESD) have been
taken. Follow all the regulations regarding ESD.
• Explosive gases and liquids must not be kept or used near the PV 101+/PV 102+.
The PV 101+/PV 102+ Operating Manual contains an extended list of safety pre-
cautions.
2.2.3 Service record
See section 9, “APPENDICES” for the BREAS service record.
• Copy the service record and use it for noting the service checks while performing
the yearly service.
Interval Service check See
section
Every 12 months Complete maintenance check 2
Check the electrical safety limit values. 7.5
Calibrate the pressure, flow and high pressure limit
sensors. 4
Every 15,000 operating
hours or when required Replace the blower unit. 3.5
Calibrate the pressure, flow and high pressure limit
sensors. 4