Safety instructions and symbols
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RC35 programming unit - Technical specifications are subject to change without prior notice.
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1 Safety instructions and symbols
1.1 Safety instructions and explanation of symbols
Installation and commissioning
z Observe all instructions to ensure satisfactory operation.
z Installation and commissioning must only be carried out by qualified system installers.
Use
z Always use this device correctly and in conjunction with the stated control systems.
z This device must not be used with control systems using the UBA-H3 controller.
z Observe all regulations and standards applicable to installation and operation of the
system in your country.
Read and observe the safety information and instructions:
Risk of death from electric shock
z The electrical supply must be connected by a qualified electrician. The terminal diagram
must be followed.
z Before installation: isolate all poles of the power supply (230 V AC). Undertake meas-
ures to prevent power from being switched back on unintentionally.
z Do not install this device in rooms with high moisture exposure (e.g. bathrooms, sau-
nas).
z Never connect this device to the 230 V power mains.
Warning: frost
The heating system can freeze up in cold weather, if switched off.
z Leave the heating system permanently switched on.
z Switch on frost protection.
z In the event of a fault: remedy the fault immediately.
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