ATLANTIC 2000 - boilerplant sales ACM ATLANTIC - commissioning and maintenance ATLANTIC 4422 – spares

Atlantic 2000 Registered in England Company No: 1477687 Vat Reg No: 306 0653 89

PO BOX 11, ASHTON UNDER LYNE, OL6 7TR T: 0161 621 5960 E: technical@atlanticboilers.com www.atlanticboilers.com

A-YO SERIESELECTRIC STEAM BOILER

OPERATING & MAINTENANCE MANUALALL MODELS

Index

Performance ………………….. 2

Boiler drawings ………….. 3

Installation …………………… 8

Operation …………………….. 10

Setting the time control … 15

Daily maintenance ………….. 16

Fault finding ……………………. 18

Typical installation …………. 20

Typical electrical wiring … 21

Fault Finding

ERROR POSSIBLE FAULT LIKELY REPAIR

LCD controller – no display Fuse failure Change fuse

Low voltage Check voltage

Wire(s) loose Check circuits

LCD faulty Replace LCD

LCD lights up – button F no go High or low voltage Check voltage

Button F faulty Replace LCD

Feed water pump not operating Pump seized Press ‘+’ to rotate pump

at low water boiler conditions No LCD message Replace LCD

Fuse burnt out Replace fuse

Wiring loose Check connections

Pump burnt out Replace pump

Pump rotating, no water flow Air in the pump Release the air

Check valve blocked Clean check valve

Water pump jammed Switch off boiler/open housing/release jamming

Water pump impeller worn Replace pump

Feed water full, pump continues Scale on high level water probe Check the HL water probe & clean if possible

HL probe connection loose Check the HL probe circuit

Water level control not correct Check the HL/LL control levels

Heat Contactor operates Circuit breaker not operating Open the circuit breaker

reduced or no output Circuit breaker has failed Replace the circuit breaker

AC contactor has failed Replace the AC contactor

Heating tube has failed Replace the heating tube

Power circuit has failed Fit new power wiring

Water level sensor failure Build-up of scale on sensor Clean or replace sensor

Sensor wire is faulty Check the circuit

Sensor housing is scaled up Clean the housing

ERROR POSSIBLE FAULT LIKELY REPAIR

Pressure gauge mis-reading Pressure gauge broken Replace gauge

Brass housing blocked Clean or replace housing

Water overspill from boiler Ball valve blocked in open tank Open tank lid and repair

Ball valve broken Replace ball valve

Open tank filled with hot water Back-feed from check valve Clean or replace check valve

Circuit breaker fails in OFF position Reset button in ‘OFF’ position Press re-set button

Heating tube has failed Replace heating tube

Circuit breaker has failed Replace circuit breaker

Circuit breaker circuit is faulty Check the circuit

Boiler over-rides working pressure Pressure controller faulty Replace pressure controller

Pressure control circuit faulty Check the circuit

Safety valve exhausts at low setting Safety valve is at faulty setting Test for behaviouror safety valve has alternate faulty steam/water cycle Safety valve has failed Replace with certificated safety valve

Safety valve exhausts too much water Incorrect action of feed water pump Drain boiler of water & re-start cycle

Water level sensor over-cycling Clean & wash the water level sensor

LCD Panel displays – contactor inert LCD controller is faulty Replace LCD controller

AC contactor is faulty Replace AC contactor

AC contactor circuit faulty Check the circuit

AC contactor vibrates in circuit Dust in the contactor Air pressure clean or replace

Voltage unstable Check voltage

Air leak in sight glass Lock ring faulty Replace lock ring

Fault Finding