Safety Instructions - Hayward SumHeat FULL INVERTER Manual De Instalación E Instrucciones

1. PREFACE (continued)

Safety instructions

This device contains R32.
Never use a refrigerant other than R32. Any other gaseous body
mixed with R32 could cause abnormally high pressure and lead
to a failure or pipes bursting and injuring people.
During repairs or maintenance operations, use copper tubes that
comply with Standard EN 12375-1 (May 2020) and the European
Pressure Equipment Directive 97/23 / EC.As the heat pump is
pressurized, never pierce the pipes or attempt any brazing. There
is a risk of explosion.
Never expose the device to flames, sparks or other sources of
ignition. It could explode and cause serious or even fatal injuries.
The heat pump is designed exclusively for installation outside buildings.
• If kept in storage, the heat pump should be kept in a well-ventilated room with
a floor area of more than A
A = (M/(2.5 x 0.22759 x h0))².
min
M is the quantity of refrigerant in the device in kg, and h0 is the storage height.
If stored no the floor, h0 = 0.6 m.
• The unit must be installed by qualified personnel.
• Do not install the heat pump on a support that risks intensifying the unit's
vibrations.
• Make sure the support provided for the unit is strong enough to bear the weight
of the unit.
• Do not install the heat pump anywhere liable to amplify its noise level or
anywhere where its noise could disturb neighbours.
• All the electrical connections must be fitted by a professional qualified
electrician in accordance with the standards in force in the country of
installation, see §3.4.
• Shut off the main power supply and disconnecting switch before doing any
electrical work. Forgetting to do so could cause electrocution.
• Before installing the unit, check that the earth cable is not cut or disconnected.
2
(m²) as calculated by the following formula:
min