Atlantic Boilers MULTI-ELEC STANDARD 90 Technisches Handbuch - Seite 3

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INTRODUCTION
1.1)
Description
The STANDARD electric boiler is suitable for a variety of types of space heating and indirect
domestic hot water – covering sealed circuits from 0.5BARS to 7.0BARS working pressure.
The STANDARD electric boiler always requires earthing, under protection index IP21/1K 08.
The STANDARD electric boiler is designed and manufactured according to the following :-
EN Decree 95-1081 – control of boiler materials and electrical supply voltage used in
order to conserve the safety of persons and animals which might be in the vicinity
European Directive 2006/95/CEE covering low voltage system application
BS EN 60335-1 class C73800, part 1, general rules
THE STANDARD ELECTRIC BOILER
Outputs from 90kW to 630kW
Outputs above 630kW to 980kW by special order
Maximum working pressure 4BARS, test pressure 6BARS
Maximum working temperature 100degC, limit 110degC
50mm thick glass silk insulation with MO fire classification cladding
Hand reset limit thermostat at 110degC
Resistance to earthing shock not less than 1 megohm
INCOLLOY IMMERSION HEATERS – 90kW to 180kW boilers
Individual heater elements 80-200mm diameter
Individual elements – 30kW, 415V, 3phase & earth
Vertical access requirement – 2010mm
INCOLLOY IMMERSION HEATERS – 210kW to 630kW
Individual heater elements 80-200mm diameter
Individual elements – 35kW, 415V, 3phase & earth
Vertical access requirement – 2050mm
CONTROL PANEL
Control cabinet fixed to the boiler
Enabling from remote electronic or hand operation
Three cartridge fuses per each step control
Three contactors, one per step
One transformer for the control circuit
One main isolator with manual lock
One 'alive' lamp indicating power on
One 'lock-out' lamp indicating boiler stopped
One digital controller
One set of terminal connections
The control panel can
(i)
be located in any of three positions on the boiler
(ii)
have the panel door in either of two hinge positions
(iii)
be provided with variable control & output
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