8.1.
Symbols
Device shall be provided with labels indicating clearly dismantling and absence of refrigerant. The tag shall
carry date and signature. Ensure that device is provided with symbol warning against flammable substance.
8.2.
Recovery of R290 refrigerant
If device was emptied and refrigerant was drained during repair or re-assembly, always ensure that
refrigerant was property secured. When re-filling the device with cylinder, ensure that cylinder type is
compatible with the refrigerant. Any used cylinders must be properly marked, fitted with safety valve and cut-off
valves.
Used cylinders shall be emptied and, if possible cooled before commencement of recovery. Cylinders and
recovery stations must be in good repair and compatible with flammable refrigerant . Recovery station shall be
fitted with instructions indicating the whole procedure of recovery. Additionally calibrated scale in good repair
is required. Hoses shall be fitted with tight clutch and shall be in good repair also. Before operation of recovery
station, firstly the check is required regarding its technical condition, maintenance inspections and insulation of
electrical devices, to prevent ignition in case of refrigerant leakage. In case of doubt consult a manufacturer.
Recovered refrigerant shall be stored in secured cylinders and returned to supplier. Mixing refrigerants is not
allowed. During disposal of compressor or compressor oil, always check that these devices underwent
depressurising, and whole refrigerant contained in the oil was removed. Before shipping the compressor to
manufacturer, firstly always empty the compressor carefully. You can accelerate emptying of compressor by
heating the casing only. Extraordinary caution is required when draining the oil. Recovery of refrigerant may be
performed by trained professional only.
9. Guarantee terms
The HKS LAZAR company provides a 5-year warranty for the compressor and 2 years for the remaining
components of the heat pump from the date of installation, but no later than 6 months from the date of
production. The territory of coverage under guarantee relates to the territory of the Republic of Poland
for heat pumps purchased in Poland or territory of HKS LAZAR authorized vendor.
The guarantee is void in case of non-adherence to instructions included in heat pump operation manual,
as well as applicable standards and regulations:
a) The heat pump installation in the system must be performed by the qualified and licensed fitter pursuant
to the instructions included in this manual. Upon completion of works related to installation, the fitter
shall make relevant records in the Guarantee Card
b) Pre-commissioning, inspections, repairs and any other works, not included in the user’s responsibility must
be performed by HKS LAZAR authorized service only. HKS LAZAR service partners are authorized to
perform works related to pre-commissioning, inspections and repairs of HKS LAZAR branded devices.
c) The repair does not include the activities obligatory for the user.
Operation Manual and Guarantee Card v.010
HKS LAZAR Sp.z o.o. ul. Wodzisławska 15B 44-335 Jastrzębie-Zdrój
page.
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