2 Safety
2.1 Designated application
The hydraulic unit, in conjunction with the outdoor unit, is suitable for
▪
heating of heating water to VDI 2035,
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mono-energetic and bivalent operation up to -20 °C external temperature,
▪
room cooling,
▪
domestic hot water preparation.
The unit is only suitable for domestic application. It is not suitable for use in industrial
processes.
Improper use could:
▪
endanger the health and safety of the user or third parties,
▪
cause damage to the appliance or other material assets.
2.2 Procedure when refrigerant leaks
Leaking refrigerant collects at the base of the unit. Inhalation may cause suffocation,
and even death.
Avoid open flames and spark generation.
▶
Use protection provided on site to isolate the outdoor unit/system from the mains
supply.
▶
Open doors and windows.
▶
Leave the room.
▶
Warn all tenants.
▶
Notify refrigeration engineer.
2.3 Safety measures
Safety relevant fault conditions must be eliminated immediately.
2.3.1 Normal operation
▪
All labels on the unit must be kept in a legible condition,
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only operate the unit with its panels fitted,
▪
stipulated settings, service and inspection work should be carried out at regular
intervals.
2.3.2 Electrical connection
For work carried out on live parts:
▪
Observe the accident prevention instructions BGV A3 and adhere to local direc-
tives,
▪
tools in accordance with EN 60900 should be used.
Installation and operating instruction
Hydraulic unit WWP L 7 ... L 15
2 Safety
83279602 • 1/2014-05 • La
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