CER ELECTRIC BOILER MANUAL
Contents
1. 12 DIGITAL CONTROL ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORERPLANT ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT 2a One radiator heating zone CER Boiler Isolating valve Pump Strainer Pressurisation unit Drain valve Safety valve Expansion vessel Cold water supply Pressure regulating valve Circuit return valve Open therm flow thermostat automatic air vent Radiators COM MD UI 45 WN IP 3 LO PUNEO POWER CONTROL E Z A A Earth Flow temperature limit 13 ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT 2b One radiator heating zone amp DHW CER Boiler Isolating valve Pump DHW indirect cylinder Primary heat exchanger Main system drain Safety valve Expansion vessel Cold water supply Pressure regulating valve DHW limit stat Open Therm sensor Automatic air vent DHW therm stat 3 way motorised valve Radiators Pressurisation unit and fast fill loop COM OUT 45 WN IP 3 HL HI HB H H gt UJ NJ HL m L O POWER CONTROL 01124 A Earth 3 way motorised valve Open therm 1 E Sonde ECS PT1000 14 3 Two zones One radiator heating zone amp one underfloor heating zone gt CER Boiler Isolating valve Radiators Underfloor heating temperature limit Underfloor heating System drain valve Underfloor heating2. ERROR RED ORANGE RED ORANGE RED ORANGE RED ORANGE RED ORANGE RED ORANGE N N W W N N HE mI Short circuit Faulty connection Short circuit Faulty connection Short circuit Faulty connection Short circuit Faulty connection Short circuit Faulty connection PT1000 in Short circuit PT1000 Faulty connection 8 RED 1 The four LED lights indicate the operation of the four immersion 2 Thecolumn of LED lights indicate the percentage output at any one 3 This one LED indicates a limit to the power output either a fixed RED light limit set by the codes in the boiler or a winking RED light caused by the boiler or circuit going over 4 These LEDS indicate that the OPEN THERM sensors are in operation 5 These LEDS indicate that the PUM PS are in operation 6 This LED indicates that either 3 way valve Is in operation GREEN light space heating priority RED LIGHT DHW priority 7 This LED indicates that the OPEN THERM sensors are receiving 24 3l HEATING UNITS 2 1 ERROR BAR gt 7 tn 3 6 5 4 3 2 09 os C 4 SENSOR PT 1000 4 1 LIMITATION Ch 1 OPENTHERM p PUMP ti MIXING VALVE CONTROL 24 RED PT1000 in Short circuit 8 ORANGE PT1000 in Faulty connection OPENTHERN 2 OPENTHERM 2 connection OPENTHERN 1 OPENTHERM 1 connection PUMP 2 PUMP 1 MIXING VALVE CONTROL 24
3. WE m wy WE mim he mort STW m 4 ia The panel provides 5 volt circuit for the digital control panel cards and a 24 volt circuit for the open therm amp PT1000 sensors Switch assembly 1 to 10 To restrict the boiler heat output switch off H4 H3 and H2 with all switches off minimal heat output will remain for frost protection Switch assembly V1 V1 V2 01 02 to fix the position of the 3 valves ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT 2 7 ELECTRONIC RELAYS Electronic relays operate each pump each 3 way mixing valve and each 2 position valve Each valve has 2 power and 2 control contacts See A the output power control panel has one relay see B the digital controller has one terminal marked P1 for pump 1 and one terminal also marked P2 for pump2 see See the 3 way valve require two terminals marked V1 MMG for zone 1 and terminals marked V2 for zone 2 ul Ti ML TE 2 8 DRYING OUT THE NEW BUILDING 35 C M odest flow temperature should be used Set clock code on 9 to give automatically 48 hours at 25 C then 48 hours at 30 C then 96 hours at 35 C then 48 hours at 30 C then 48 hours 25 C then 48 hours at 20 C see graph below sa Lo L d en a owe wWV wv U EJ t 10 SELECTION OF HEATING CIRCUITS la 1 2a 2b One underfloor heating zone One underfloor heating zone amp DHW One radi
4. weather VARIATION IN ELECTRICAL POWER CLOCK CODE C Power variation is a percentage of the nominal output see Table F For example for a 5096 reduction of the power adjust to setting 4 ZONE SETTINGS CLOCK CODES D and E The two zone flow temperatures can be separately adjusted The temperature is selected at table G For example 2 circuits 1 radiators and 1 underfloor heating For zone 1 at 70 C set clock code D at 7 For zone 2 at 50 C set clock code E at 3 PLEASE NOTE that OTI is reserved to the circuit with high temperature also radiators PLEASE NOTE that OT2 is reserved to underfloor heating except for 2 radiator circuits ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT 2 5 THE under card of the DIGITAL CONTROLLER Assembly A 6 connection switches El notused Factory position OFF E2 Sensor PT1000 at base of DHW vessel arrangement 1b amp 2b Factory position OFF E3 Sensor PT1000 at base of DHW vessel arrangement 4b Factory position OFF E4 Sensor PT1000 for regulation of the 3 way valve Factory position OFF E5 Sensor PT1000 for external sensor in position ON when connected E6 notused in position OFF Assembly B SWITCH 1 Position OFF 50 heat output Position ON Frost Protection SWITCH 2 ON OFF Reverse polarity SWITCH 3 ON 3 phase boiler OFF 1 phase boiler EM VALVES 2 6 PUMP amp CONTROL VALVE HAND OPERATION ONLY amm IB A MA MA WA WA WA My A ee
5. 1P1 5 12 SPM CEO1P3 5 12 SPM CEQ1P3 5 12 SPM CEQ1P3 5 12 SPM CE01P1 5 12 SPM CEO1P1 5 8 SPM CEO1P3 5 12 SPM CEO1P3 5 12 ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT Open therm digital controller Alarm condition isolator kit PT1000 sensor Aquastat 0 90degC 300019916 19917 19918 19919 Terminal kit mounted on DIN rail 3 connectors green yellow Terminal kit mounted on DIN rail 4 connectors blue Terminal kit mounted on DIN rail 4 connectors beige Coverplate for terminals Warning word plate for three phase supply Stop plate Terminal kit mounted on DIN rail 2 connectors green yellow Terminal kit mounted on DIN rail 2 connectors blue Terminal kit mounted on DIN rail 2 connectors grey Terminal kit mounted on DIN rail 2 connectors blue Terminal bridge Pressure switch Set of wires 5 12 5 8 5 12 Set of screws ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BOILER PLANT 300019878 19879 19890 19891 19900 19892 19893 19894 19895 19896 19897 19899 19903 19966 19965 19960 BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT SPM CEO1P3 5 12 SPM CEQ1P3 5 12 SPM CEQ1P3 5 12 SPM CE01P3 5 12 SPM CEO1P1 5 8 SPM CEQ1P1 5 12 SPM CEOIP3 SPM CEQ1P1 SPM CEOIPI ADDRESS ATLANTIC BOILERS PO BOX 11 ASHTON UNDER LYNE OL6 7TR WEB WWW ATLANTICBOILERS COM EMAIL INFO ATLANTICBOILERS COM TEL 0161 621 5960 FAX 0161
6. 621 5966 ATLANTIC 2000 boilerplant sales ACM ATLANTIC commissioning and maintenance ATLANTIC 4422 spares 24
7. ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORERPLANT CER ELECTRIC BOILER MANUAL TOLAK ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT 1 THE CER ELECTRIC BOILER Page 1 1 Method of operation 1 2 Immersion heaters 1 3 Boiler control panel 1 4 Boiler Dimensions 1 5 Fixing the boiler to the wall 1 6 Hydraulic connections 1 7 Precautions c Qi Uil RW W 2 THECER POWER amp CONTROL CIRCUIT 2 1 Pump amp control valve terminally 2 2 Digital controller 2 3 P T sensor position 2 4 Calibration to clock codes 2 5 Understanding of the Digital Controller 2 6 Pump and control valve operation 2 7 Electronic relays 2 8 Drying out the new building O CO 3 SELECTION OF HEATING CIRCUITS la One underfloor heating zone 11 10 One underfloor heating zone amp DHW 12 2a One radiator heating zone 13 2b One radiator heating zone amp DHW 14 3 One radiator zone and one underfloor heating zone 15 4 One radiator zone and one underfloor heating zone amp DHW 16 4 OPERATING THE SYSTEM 4 1 Indication of errors 17 4 2 Electrical drawings 18 21 4 3 Digital control 22 5 SPARE PARTS 23 24 ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT 1 THE CER ELECTRIC BOILERS MODEL VOLTAGE OUTPUT AMPERAGE CABLE SIZE SPM 1 1 5 8 240V lphase 0 8kW 40 10mm2 3 wire separate insulation SPM CEO1P1 5 12 240V lphase 0 12kW 60 amps 16mm2 3 wire separate insu
8. V CONTROL 24V 17 RED OPENTHERM 2 In Short circuit ORANGE OPENTHERM 2 in Faulty RED OPENTHERM 1 in Short circuit ORANGE OPENTHERM 1 in Faulty ORANGE pump two failed ORANGE pump one failed ORANGE valve failed RED failed voltage ORANGE voltage too high ATLANTIC BOILERS 4 2 ELECTRIC DRAWINGS POWER CIRCUITRY Single phase TB1 to TB4 lock out thermostats set at R1 to R4 immersion heaters each 115degC 2kW or 3kW 240V RLS11 12 amp RLS21 22 double circuit relays KM1 amp KM2 4 pole contactors voltage to the control circuit ACC A LD im 18 ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT CONTROL CIRCUITRY Single phase Aquastat 0 90degC V1 V2 LED s GREEN RED Modulating control KM 1 2 4 pole contactors Open Therm controller T1 4 manual re set STATS 8 step controller voltage from Power circuit DXI Step Controller p NEN Minimum pressurestat APP L1 FTI TINN o Se auc Ener m ij I RUE COE 4 PLIKI 1 mit e THIPEBITS p Ou cars NOKTA 2 PROCESSEUR CGMC GO CARTE DE PUISSANCE Open her i Zone 2 j Zone 1 i 19 ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT POWER CIRCUITRY Three phase KM1 amp KM2 4 pole contactor R1 to R3 immersion heaters each single a E ud 1 3 Capacitors R4 immersion heater three coil KOM ee lock out thermostats set at 115d
9. ator heating zone One radiator heating zone amp DHW 3 One radiator zone and one underfloor heating zone 4 One radiator zone and one underfloor heating zone amp DHW 1 13 One underfloor heating zone CER Boiler J4 Isolating valve Pump High limit stat L Underfloor heating W Circuit return valve 8 Drain valve 2 Expansion vessel Cold feed Pressure regulator Safety valve Open therm flow thermostat of 7 Automatic air vent Pressurisation unit COM MD UI B WN IP cO 12 L3 M LP LP W N I3 C B POWER CONTROL Onis A Earth B Pump C Flow temperature limit Open therm E External sensor 11 SLOPE PLE ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT DIGITAL CONTROL El E2 ES 1b One underfloor heating zone amp DHW gt CER Boiler Isolating valve Pump High limit stat Underfloor heating Circuit return valve Drain valve Expansion vessel Cold feed Pressure regulator Safety valve Open therm flow thermostat Automatic air vent Domestic hot water indirect cylinder Primary heating coll PT1000 ET domestic hot water sensor 3 way motorised valve COM MD UI BW N IP F3 Co O UJ NJ HI C POWER CONTROL z eb T 4 3 a Earth Pump Flow temperature limit Open therm 1 External sensor Sensor ECS PT1000 3 way valve
10. derfloor heating pump Underfloor high temperature limit PT1000 sensor at 3 way valve outlet POWER CONTROL DIGITAL CONTROL E eq ri EZ v E CE v E v OPTI OPT2 STOP LIMIT 01116 PT1000 external sensor Open Therm Sensor 1 Open Therm underfloor heating Sensor b2 PT1000 DHW sensor DHW 3 way motorised valve LG 16 ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT 4 COMMISSIONING THE SYSTEM using the red or green signals of the DIGITAL CONTROL PANEL GREEN SYSTEM normal functioning 7 4 3L 1 HEATING UNITS zk ERROR BAR 99 DU en i SENSOR PT 1000 1 X LIMITATION 1 OPENTHERM p PUMP MIXING VALVE CONTROL 24V heaters time control limit volts 4 1 INDICATION OF ERRORS The DIGITAL CONTROL PANEL can detect and diagnose faults as they occur The LED A will wink either in GREEN ORANGE or RED FLASHING GREEN NO error FLASHING ORANGE error in wiring or connection FLASHING RED The error is indicated by a red or orange light in the range of LED lights B LED 7 LED 8 boiler in lock out condition ORANGE High temperature over heat Low water pressure RED ORANGE URGENT High temperature lock out on underfloor floor heating or blown fuse on electrical supply FLASHING ORANGE error in wiring or connection The error is indicated in ORANGE or RED in one of the LED s below LED
11. egC double circuit relays RLS21 22 woltagetothecontroldraut 20 ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORERPLANT CONTROL CIRCUITRY Three phase Aquastat 0 90degC V1 V2 LED s GREEN RED Modulating control 4 pole contactor M odulating isolator T1 T4 manual re set STATS Open Therm controller Step Controller 8 step controller Minimum pressure stat voltage fromPowercraut CARTE DE PUISSANCE gt a mma jE zl je ATA 21 ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT 4 3 DIGITAL CONTROL The control operates partly at 5V and partly at 24V 4 EN All cables on the above services must be clamped for safety no loose wires at any stage The room sensor must be carefully located It must not be located for example A Onacold entry B Onan external wall C Around a staircase The usual working pressure is 1 4BARS increasing when hot to 2 4BARS maximum Below 0 8BARS the boiler stops and signals low pressure Control valve circuits are shown on pages A programmable thermostat is needed for the domestic hot water circuits An external sensor is a recommended addition for underfloor heating circuits Consult ATLANTIC BOILERS for the size of the expansion vessel Provide the boiler with isolating valves and a drain plug When connecting the boiler to an existing circuit beware of the presence of
12. iew from above 1 3 BOILER CONTROL PANEL on lower front side of the boiler 1 2 3 4 Single and three phase cable terminals are behind ees ieee Main Isolator M anual standby switch replacing digital control M anual standby temperature control Indicators Red low water pressure manual re set Green boiler energised and on top of the Boiler Control Panel The fascia panel has to be removed to enable the cable to be laid neatly and secured A is where the external cables enter B remove the fascia panel to reveal cables ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BONMERPLANT REM OVE BOILER CONTROL PANEL FASCIA REVEALING HORIZONTAL SURFACE FOR CABLE THE MAIN ISOLATOR SWITCHES ARE MOUNTED ON A DIN RAIL DO NOT REM OVE THE CASING WHEN THE BOILER amp CONTROLS ARE ALIVE SINGLE PHASE 1 2 3 Main Isolator Standby isolator Red lamp pressure below 0 8 BARS Green lamp system alive Two 4 pole contactors normally open Three cables Earth green yellow Neutral blue Live grey THREE PHASE 1 2 3 Main Isolator Standby isolator Red lamp pressure below 0 8 BARS Green lamp system alive One 4 pole contactors normally open Five cables Earth green yellow Neutral blue 3 Live grey ATLANTIC 1 4 BOILER DIMENSIONS BOILERS 1 Remove allen screws A amp B from the underside of the casing 2 Lay the boiler body on its back remove the fascia panel and no
13. lation SPM CEO1P3 5 12 415V 3phase 0 12kW 20 amps 6mm2 5 wire The CER boilers are suitable for radiators under floor heating added solar heat and domestic hot water Consult ATLANTIC BOILERS for suitable circuit arrangements 1 1 METHOD OF OPERATION The CER boiler is designed for closed circuit heating in both domestic and commercial installations Four immersion heaters are positioned within a cast aluminium silicium heat exchanger Turbulent water flow within the exchanger gives an optimum rate of heat transfer With this high heat transfer the immersion heaters comfortably work with longer life at lower temperatures Another advantage comes from the modulating output Conventional electrical heating switches ON OFF throughout operation Modulating heating means a gentle varying load on the immersion heaters Heating flow and return pipes are positioned at the base of the boiler Four heat exchangers Digital controller Power output to pumps amp control valve Power input to the boiler Terminals to PT1000 external sensors Stop and limit control terminals M echanical safety valve Automatic air vent On off manual control panel View from right hand end 1 2 IMMERSION HEATERS Each heater is shaped in a helicoil which assists the heat transfer There are four heaters in the boiler each powered at 2kW or 3kW They are screwed down into the four Tubular shapes of each heat exchanger V
14. nnected to B LN E High limit see red arrow position marked STOP This has a link placed at the Factory over riding STOP Connect to a high limit thermostat located in the flow pipe for any critical system Any high temperature sensitive space heating system and remove the link 2 MIXING amp BY PASS 3 WAY VALVE TERM INALS 2 1 A 2 Live 1 neutral wires N V1 V1 B 2 Live 1 neutral wires N V2 V2 POWER OUTPUT DIGITAL CONTROLLER TE Pim i cigg a ee C D 01190 Power output limit contacts Switch 1 OFF Limit of 50 power output Bridged at the factory ON Power output sufficient for frost protection Remove bridge to limit power output to 50 Switch 2 OFF 50 boiler output if A is open Remove bridge to satisfy low price tariff ON Boiler output if A is closed Remove bridge to avoid peak period penalty D Switch 3 OFF Single phase supply 6 ON Three phase supply ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT LI m a a E E BLI BLI a LI BL LI a a oms Au 2 2 DIGITAL CONTROLLER on lower right hand side of boiler Top card on controller provides Opentherm sensor control Lower card provides 20 indicators 5 adjustable clock codes Programme Set at factory M ulti socket Installed at factory Power limit system see digital controller settings A amp C Not used ON OFF for maximum 6 HTG DHW senso
15. pump Expansion vessel Cold water supply Pressure regulating valve Pressurised unit Sensor Open Therm 1 Sensor Open Therm 2 automatic air vent Radiator pump Radiator non return valve Sensor PT1000 E4 COM DD UI 45 WN IP 3 H O POWER CONTROL DIGITAL CONTROL s o Earth Radiator pump 3 way mixing valve Underfloor heating pump Underfloor heating temperature limit Underfloor heating PT1000 flow sensor External temperature PT1000 sensor Sensor Open Therm 1 Sensor Open Therm 2 underfloor 15 ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORERPLANT ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT 4 Two zones One radiator heating zone one underfloor heating zone amp DHW gt COM DD UI BRB WN IP 10 11 12 13 14 15 16 17 18 19 CER Boiler Isolating valve Radiators Underfloor heating temperature limit Underfloor heating System drain valve DHW limit stat Expansion vessel AN Cold water fil Pressure regulating valve UUH Pressurisation unit Sensor Open Therm 1 Sensor Open Therm 2 automatic alr vent Radiator pump Sensor PT1000 E3 Sensor PT1000 E4 Underfloor heating pump Domestic hot water expansion vessel Temperature amp pressure relief valve Domestic hot water temperature limit stat 20 Primary exchanger Earth Radiator pump Radiator 3 way motorised valve Un
16. r positions Not used Zone sensors OT1 amp OT2 E7 TO E8 for 2 Flow return sensors PT 1000 Not used E1 to E5 for maximum 5 sensor positions 20 LED s 3 colours to identify system condition 2 3 EXTERNAL PT1000 SENSOR CONNECTIONS El Not in use E2 DHW temperature Centre of vessel E3 DHW temperature Base of vessel E4 Mixed flow temperature E5 External temperature ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BORER PLANT THE DIGITAL CONTROLLER 2 computer cards in position USE OF THE SETPOINTS AND CLOCK CODES A Selection of chosen heating circuit B Slope of weather curve For underfloor heating setting Is 0 Variation in electrical power output Zone 1 setting for heating type Zone 2 setting for 2 heating type Table of boiler power outputs G Table of zone temperatures D E F Nu 2 4 CALIBRATION TO CLOCK CODE A CONFIG 0 3 5 6 7 not used 1 one zone underfloor heating with option DHW 2 one zone radiators with option DHW 4 two zones one with radiators one underfloor with option DHW 8 manual setting to dry out the boiler amp space are dry 9 automatic setting to dry out the boiler amp space are dry SLOPE OF THE WEATHER CURVE CLOCK CODE B The Slope Facility 0 to 9 is available 9 for a radiator circuit 0 for underfloor The position 0 lowers flow temperature against outside weather The position 9 gives maximum flow temperature against outside
17. sediment Consult ATLANTIC BOILERS on sediment removal and water treatment Consider fitting a PT1000 clip on sensor on the flow which wired to terminal CLIP ON gives a useful reading of temperature For an underfloor heating system give protection against over heat by a thermostat Set at 50 maximum located in the circuit flow and wired to terminal STOP R 0 50 40 30 20 10 0 10 20 30 40 50 To 80 01160 22 5 SPARE PARTS Description Boiler body EPDM gasket 24 2 3 Automatic air vent 3 8 Anti vibration feet 3 5BARS safety valve Flow pipe Return pipe 34 female to 1 male adaptor M odulating isolator 4 pole contactor Capacitor 1 microfarad Capacitor 2 microfarad Order reference 3000 19906 19908 19909 19920 19921 19922 19923 19924 19925 19926 19928 100020070 90degC manual re set lock out thermostat 300019929 115degC manual re set lock out thermostat 16kW 4 pole contactor Modulating LED red green 2 amps overload Single static relay Double static relay Aquastat red button Digital controller Boiler output controller 8 ways Single coil immersion heater 3kW 240V Single coil immersion heater 2kW 240V Single coil immersion heater 3kW 415V Triple coil immersion heater 3 1kW 415V 19933 19935 19938 19939 19941 19942 19944 19945 19946 19947 19950 100020071 20072 23 Part number SPM CEO1P1 5 8 SPM CE01P1 5 12 SPM CEQ1P1 5 8 SPM CEQ
18. te the positions of the wall lugs 3 Fixminimum diameter 8mm screws to the wall 4 Hang the boiler body from the screws adjust as necessary 1 6 HYDRAULIC CONNECTIONS The CER boiler has 32mm flow A and return B connections from the underside The flow must be fitted with a safety valve a shunt pump A dial thermometer amp pressure gauge and an isolating ball valve The return leading into the boiler must have an isolating ball valve a strainer and a cold feed an expansion connection Including the expansion vessel ATLANTIC BOILERS HIGH EFFICIENCY CONDENSING BONMERPLANT 1 7 PRECAUTIONS Fix the boiler firmly to a solid wall Leave approximately 500mm clearance around the boiler All electrical wiring must be installed by a qualified electrician The boiler must receive its power supply through an isolator and a circuit breaker The power supply cable cross section must be sized according to the boiler power The power supply isolator must be positioned close to the boiler for safe maintenance work Live neutral and earth cables must be traced and labelled The boiler must never be switched on when without casing and fixing screws Never adjust terminal fixings when boiler alive Do not operate in manual mode without a competent engineer being present PUMP AND CONTROL VALVE TERM INALS On lower left hand side of the boiler Heating pump P1 single phase is connected to A LN E Heating pump P2 single phase is co
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