andrews COMBIflo 100/300, Инструкция по установке, эксплуатации и обслуживанию

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ANDREWS COMBIfl o 33 GB
4.16 ELECTRICAL CONNECTIONS
WARNING
This appliance must be earthed
Isolate the mains electrical supply to the appliance before starting any work and observe all relevant
safety precautions
External wiring to the appliance must be installed in accordance with current I.E.E. Regulations for the wiring of
buildings and to any Local Regulations that may apply.
This appliance is designed to operate from a 230V, single phase supply fused at 5 amps. Mains input cable
should be at least 0.75mm
2 , 3 core cable.
The method of connection to the mains electricity supply should facilitate complete electrical isolation of the ap-
pliance. A fused double pole switch or fused spur box serving only the heater should be used.
The point of connection and isolation to the mains electricity supply should be readily accessible and adjacent to
the appliance, and should be connected to the mains supply as detailed above.
4.16.1 ACCESS TO THE TERMINAL CONNECTIONS
Open the wiring centre access door of the left hand side to reveal the electrical connections inside (see illustra-
tion below).
4.16.2 REMOTE INDICATORS
The appliance has volt free outputs (or can be used with voltages up to 230v), which can be connected to a
Building Management System or a remote indicator panel. These volt free outputs are pre-confi gured to perform
the following functions:
Fault Indication - Immediately after a fault or maintenance warning has been detected by the control system, an
internal relay will activate and close the circuit to indicate that a fault has occurred.
Burner On - When any of the appliances heat engines are in operation, an internal relay will activate and close
the circuit to indicate that at least one heat engine is in operation.