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SET Energietechnik Ltd. * August-Blessing-Str. 5 * D-71282 Hemmingen * Tel.: +49 (0)7150 9454-0 Fax: +49 (0)7150 2337
2.
Safety
2.1
General safety advice
Caution:
Read the instructions carefully before using for the first time. Failures to observe the safety
advice and instructions could result in electrical shock, fire and/or serious injury. Keep all
safety advice and instructions for future reference.
Repairs should only be undertaken by an authorised specialist company. The following
safety advice is designed to ensure trouble-free operation and a long service life for your
open-air swimming pool heat pump.
Assembly, electrical installation, initial operation, repair and maintenance of SET outdoor
swimming pool heat pumps may only be carried out by qualified or trained personnel who
have been instructed about the tasks entrusted to them and about the potential dangers of
improper conduct. The following rules, regulations and standards must be observed:
Accident prevention regulations
• “General regulations (VBG 1)”
• “Dealing with refrigeration plants (VBG 20)”
• “Dealing with pressure vessels (VBG 17)”
• “Electrical systems and equipment (VBG 4)”
• “Load lifting equipment in hoisting operation (VBG 9a)”
DIN/VDE standards/regulations
• DIN/VDE 0100: Regulation for the erection of power installations with rated voltages of up
to 1000V
• DIN/VDE 0105: Regulations for the operation of power installations
In the connection diagrams, no protective measures are specified. These must be provided
in addition for the assembly of the plant, or when connecting the devices according to VDE
0100 and the provisions of the relevant energy supply companies.
Please note that the operating voltage is 230V or 400V at 50Hz. The control voltage
is max. 24V.
Before starting any maintenance or repair work on open-air swimming pool heat
pumps, the power supply must be switched off and secured against being switched
on again. Danger of death from electric shock!
Before opening the control cabinet and/or the device, the power supply must be
switched off and secured against being switched on again! Danger of death from
electric shock!
The fan parts must not be opened or operated during operation. You must wait for
the run-down time of the fans of up to 2 minutes.
Within the warranty period, repairs to open-air swimming pool heat pumps must
only be undertaken by SET Energietechnik or their representatives.