The user is responsible for ensuring that the unit is in perfect working order and that the technical
installation and
minimum periodic maintenance
operations have been performed by a qualified
technician in accordance with the procedures described in the present manual.
Caution
Warning
Isolate unit from power supply before working on unit.
All refrigerating fluid charging, sampling and draining operations must be performed by a skilled
technician using equipment adapted to the unit, in agreement with authority regulation in effect
on site.
Any inappropriate handling may cause uncontrolled fluid venting into the atmosphere.
Caution
Warning
Opening the refrigeration circuit then involves vacuum drawing, checking the circuit sealing and
recharging refrigerating fluid. For any intervention on the refrigerating fluid circuit, first drain the
unit's charge using a refrigerating fluid collection station.
33
SYSAER R32
18. MAINTENANCE
Depending on actual operational constraints and regulatory changes, the installer might recommend
increased maintenance operations and more frequent inspections.
Simple preventive maintenance ensures longevity of your
SYSAER R32
:
²
Better refrigeration performance
²
Reduced power consumption
²
Accidental component breakage prevention
²
Prevention of heavy, late, and expensive interventions
²
Environment protection
18.1. WEEKLY CHECK
Check:
²
the oil level of the compressors (use sight glass on the oil equalization pipe of compressor tandems)
²
the humidity rate of the refrigerating fluid using the fluid indicator
²
the operating pressure of the installation
Inspect the entire running installation, while paying particular attention to :
²
any damage on the
SYSAER R32
housing
²
any traces of oil (sign of refrigerating fluid leak)
²
any water leak
²
the presence of removed protections, doors or lids improperly closed
²
the coil's cleanliness.
When the
SYSAER R32
is running, perform a sound check of the compressors and fans. Also check that no
vibration can cause breakage or wear by vibrating contact.
It is essential to keep an up to date maintenance booklet recording readings for temperatures, pressures and
all checks performed on the
SYSAER R32
system.
Summary of Contents for AC-RSR105R32HEC
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