Eco Range 15/21, Instructions For Use Installation And Servicing

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ELECTRICAL ENTRY
The electrical supply to the boiler must be 230v/50hz, fused at 5 amps. Connection of the appliance and any
system controls, to the mains supply, must be a common isolator and must be fused at 5A maximum.
This must be fixed wired to a double pole-isolating switch that has a maximum contact separation of 2mm in
both poles. The isolator should be clearly marked showing its purpose, and preferably positioned close to the
boiler.
COMMISSIONING & SERVICING INSTRUCTIONS
A competent service engineer OFTEC registered should be appointed on an annual basis.

Isolate Power to the boiler

De-pressurise heating system and check expansion vessel pre-charge is the same as the cold fill
pressure, of the heating system. Expansion vessel pre-charge must not exceed 1.5 bar.

Remove inspection door, burner and baffle assembly

Brush down the inside of the heat exchanger and vacuum out debris

Clean baffle assembly

Pull out inserts from stainless steel heat exchanger and clean before replacing.
Ensure stainless steel heat exchanger is thoroughly cleaned.

Empty and clean condensing trap

Inspect and clean burner assembly, and replace with new nozzle (see burner manual)

Renew any insulation e.g. inspection door or inside base of heat exchanger

Reassemble baffles and replace inspection door.

Replace paper oil filters

Turn electrical supply to the boiler to ON.