Metro Therm METROAIR AQUA HPM, Руководство пользователя

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4.1.1 Cooling system – safety instructions
Before beginning repair and service the skilled service technician must ensure that the refrige-
rant is discharged to a level at which the execution of the work can be done safely and secure.
When opening the heat pump cooling circuit for service and repair special attention much be
paid especially when working with an open flame (soldering, welding etc.) to prevent the out-
break of fire.
4.1.2 Electrical circuit – safety instructions
When connecting the METROAIR AQUA HPM to the power supply, the national rules and norms
must be adhered to. Possible additional requirements posed by the local energy supplier must
also be followed. The heat pump unit is connected to the power supply by L1, N, G and with a
min. 3 mm isolation distance in the breaker.
4.1.3 Water circuit – safety instructions
Only water of drinking water quality must be used. During installation, attention must be paid
to the choice of materials and it must be ensured that chosen materials work together without
problems in the entire circuit.
Special attention must be paid when using galvanised components and components containing
copper!
Safety equipment must be installed to prevent over pressure in the system. Always use a max.
1.0 MPa (10 bar) bar safety valve and a stop valve (approved according to heating and plumb-
ing regulations). All pipe work has to be installed according to plumbing and heating regula-
tions.
4.1.4 Users
The METROAIR AQUA HPM is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities or lack of experience and knowledge unless they
have been given supervision or instruction concerning use of the appliance in a safe way and
understand the hazards involved.
Children should be supervised to ensure that they do not play with the appliance. Cleaning and
user maintenance shall not be made by children without supervision.
4 Before Installation and start up
When working on the
METROAIR AQUA HPM, the main
power supply must always be
disconnected– pull out the plug!