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1.2. MANUAL FOR CONTROLLER GH10MA GH10MA CONTROLLER FOR CLUM AND COAL CENTRAL HEATING BOILERS WITH AIR BLOW Program version 01 USER MANUAL We request that users carefully study applicable Instructions before connecting and starting up any of our products Should any doubts arise please contact our Company between 8 a m and 4 p m Issue APRIL 2013 GH10MA USER MANUAL PAGE 2 TABLE OF CONTENTS 1 INTRODUCTION eege 3 ed e EE 3 122 KEYBOARD AND EELER 3 2 GENERAL EEGEN tenses 4 3 TECHNICAL DATA eege 5 4 ELECTRICAL SYSTEM AND CONNECTION RULES cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccs 5 S QUICK STAR WEEN 6 6 THE GHIOMA OPERATION EE 7 6 14 OPERATED HEATING SYSTEM eet Bag aaa a aa a EE E 7 6 25 AUTOMATIC OPERATION MODE DWA Ee 8 6 3 2 MANUAL OPERATION Ce 9 6 4 VIEWING TEMPERATURE Ee 9 6 5 ALARM CONDITIONS 10 6 62 POWER EIERE e 10 6 7 BOILER BURNOUT DETECTION tegen N 10 7 USER SEET 11 ZA BOILER TEMPERATURE SETTING ee 11 7 2 AUW RETURN TEMPERATURE SETTING U2 GR 11 7 3 AN TELFGIO FELAFUNGNON
3. US ee ee 11 8 OPERATING THE HUW BOILER OEG Ee 12 INSTALATION AND CONNECTIONS AGR 12 8 2 CONFIGURATION OF ADDITIONAL BUMP 13 Bion eebe 13 E SUMMER 13 9 TEMPERATURE LIMITER STB EW 14 10 CONNECTION DEVICES TO THE GH1OMA CONTRO LLER ccccccccccccccccccccccccccccccccccccccccccccecs 15 11 INFORMATION ON LABELLING AND COLLECTION OF WORN OUT ELECTRICAL AND ELECTRONIC EOUIPMEN NEE 16 Issue I APRIL 2013 USER MANUAL PAGE 3 1 INTRODUCTION 1 1 Graphic symbols Symbols intended to indicate and at the same time emphasise the importance of text containing information that warns against dangerous situation have the following graphic forms Warning This symbol is used when it is necessary in described instructions to follow the sequence of carried out operations The unit may be damaged or destroyed in case of any error or proceeding in discord with the description Important Ce This symbol indicates information of particular importance Reference This symbol indicates occurrence of additional information in a chapter 1 2 Keyboard and Function Keys PROGRAMMING co TEAC GH1OMA CO gt 2 FIRING UP C
4. Resistance Fan protection 2A 0 7174 89 a 1000 00 Sensors type NTC 2 2kQ PT1000 1194 00 Sensors operating NTC 0 C 100 C 100 1385 10 temperature range PT1000 O C 400 C 150 1573 30 1172 09 200 1758 60 795 08 250 1941 00 Maximum 547 95 300 2120 50 Output continuous load 384 62 350 2297 20 HUW pump mix pump 200W 275 86 400 2470 90 CH pump 200W 202 37 450 2641 80 550 2974 90 al mm When contactor or relay proxy is connected use a lt n dedicated blowout system eg varistor Omission of this security measure may result in malfunction or damage to the controller output 4 ELECTRICAL SYSTEM AND CONNECTION RULES 1 The boiler room should be equipped with 230V 50Hz electrical system according to the applicable regulations 2 The electrical system regardless of its type should be terminated with a connection outlet fitted with a protective terminal Use of an outlet without a protective terminal causes electrical shock hazard 3 Connect the Controller to a separately installed power line protected with a properly selected quick circuit breaker or a residual current device RCD breaker Do not connect any other devices to this line THE CONTROLLER IS POWERED FROM 230V 50HZ MAINS ANY REPAIRS MAY BE CARRIED OUT ONLY WITH POWER SUPPLY CUT OFF AT THE FUSE Issue 1 APRIL 2013 USER MANUAL PAGE 6 5 QUICK START To quickly start the GH1OMA Controller perform the following
5. WU CH AND HUW PUMPS MANUAL SWITCHING HUW PUMP MANUAL SWITCHING CH PUMP MANUAL DOWNWARD VALUE SWITCHING CHANGE UPWARD VALUE CHANGE PUMPS OPERATION INDICATORS Issue I APRIL 2013 USER MANUAL PAGE 4 2 GENERAL FEATURES The GH10MA Controller is a microprocessor based device manufactured using the Surface Mount Technology SMT It is designed to control the processes of Hot Utility Water HUW heating and the main Central Heating CH water circuit Control parameters can be adjusted to the current operating conditions and boiler type The Controller includes a system protecting from power outages and other different disturbances The GH1OMA Controller is fitted with e inputs 1 boiler output water temperature measurement NTC sensor 2 HUW boiler water return water temperature measurement NTC sensor 3 Flue gas temperature sensor in chimney PT1000 sensor It also contains four outputs allowing direct connection of 230 V AC devices i e fan CH circulation pump HUW pump or mixing pump depending on the type of the controlled heating system ALWAYS DISCONNECT THE CONTROLLER FROM POWER DURING THUNDERSTORMS Issue I APRIL 2013 GH10MA USER MANUAL PAGE 5 3 TECHNICAL DATA Power supply 230V AC 10 15 l PT1000 sensor NTC sensor resistance Operating temperature GE resistance 5 C to 40 C characteristics range characteristics SS Resistance Temp
6. actions 1 Connect the device to the 230V AC power system put the plug in the power outlet com H1OMA rco GH1IOMA rco GIS 2 Turn the Controller ON by pressing Screen appears GH1IOMA CO SEH 3 Press A Screen appears BI and the Controller starts automatic operation according to the factory settings Table 1 Factory settings chart User Description Factory parameter setting Boiler preset temperature HUW return set temperature Anti Legionella function Yes Issue I APRIL 2013 USER MANUAL PAGE 7 6 THE GH1OMA OPERATION 6 1 Operated Heating System 6 1 1 Central Heating cycle HUW cycle H U W cycle C H cycle INPUTS OUTPUTS T1 Boiler temp P1 HUW pump Water container T2 HUW temp P2 CH pump 6 1 2 Central Heating cycle mixing pump INPUTS OUTPUTS C H cycle T1 Boiler temp P1 Mixing pump Water container T2 Return temp P2 CH pump Issue I APRIL 2013 GH10MA USER MANUAL PAGE 8 6 2 Automatic operation mode By pressing you can turn on the automatic operation mode the inflame function is starting 6 2 1 Firing up Firing up is the first stage of automatic operation and it is indicated by the blinking of the upper indicator on to FIRING UP process will be completed as soon as the temperature of outlet water from the boiler reaches the value of
7. 29 Firing up completion is indicated by lighting of the upper indicator on Sei all time during Automatic mode During firing up completion fan isn t working When firing up stage exceeds time preset in service parameter F45 and outlet boiler temperature didn t reach value F6 4 C in this time Firing up process will be stopped and ALARM 14 will be activated When it is necessary to burn fuel other than standard remove the flue exhaust temperature sensor to avoid risk of damaging the sensor 6 2 2 Fan During FIRING UP mode the fan starts from the minimum speed run 1 and increases the speed according to the F31 setting until the maximum speed set in service parameter F2 is reached The fan operates continuously until the temperature of the water leaving the boiler reaches 29 condition Tz lt U0 F29 After reaching this value the fan stops and does not operate for approximately 120 seconds When the controller is connected to the flue sensor and its operation is enabled F11 gt 0 then the temperature exceeds 350 C the fan speed is limited The limitation decreases the speed of the fan in proportion to its actual speed until the fan stops completely When the firing up mode is complete the controller switches to automatic mode fan speed regulation When firing up was successful and the temperature Tco has not reached that set at UO the fan speed depends on the actual boiler temperature and rate at which the temper
8. as in optimal flue gas temperature conditions AL7 alarm signalling occurs only when viewing flue gas temperature section 6 4 No sound signaling 17 Alarm conditions e AL1 activated or fuse blown e AL2 Boiler water outlet temperature sensor failure e ALA temperature sensor failure e 17 gas temperature sensor failure e AL12 Boiler overheating e AL13 Boiler burnout e AL14 Flame malfunction flame extinguished 6 6 Power Failure After a power failure the Controller starts to reactivate according to the condition it was in before the power down The Controller waits 1 minute to stabilise the mains power parameters and then restores operation with the previously programmed settings During the waiting period the display shows time in seconds remaining until the end of the period along with indication of its condition before the power outage e blinking A for AUTO mode e blinking P for MAINTAIN mode e blinking r for MANUAL mode 6 7 Boiler Burnout Detection 6 7 1 No Fuel If during automatic operation the boiler outlet water temperature remains below the F08 setting for a period of time set in the F09 setting then the Controller considers the boiler as burned out and enters the AL13 alarm condition If during automatic mode for time set in F9 parameter the flue gas temperature will be below value set in F11 parameter the co
9. ature rises within the time specified in parameter F30 When the boiler set temperature is reached the fan goes into periodic blow operation or into minimum temperature stabilisation state characterised by continuous operation at reduced speed The occurrence and the duration of the algorithm is dependent on the current exhaust and outgoing water temperatures The service parameter governing the duration of the fan blow is F27 The controller determines intervals between blows using multiples of this parameter Work and operation of the fan is indicated on the controller display by the lower horizontal line in front of the temperature measurements Issue APRIL 2013 GH10MA USER MANUAL PAGE 9 6 2 3 CH Pump In the AUTO mode the CH pump starts when the temperature of the boiler water is higher or equal to the value set in the F06 service setting factory setting is 40 C LG Turning the CH pump on and its operation is indicated by lighting the upper indicator on KO The Controller turns off the pump when the water temperature drops to the activation temperature minus 4 C If the CH pump start temperature is 40 C then the CH pump stop temperature is 36 C 6 3 Manual Operation Mode Disable the controller and then switch it back on using the button goes to manual mode In this mode the user can start and stop the CH and DHW pumps independently of each other To do this follow the scheme below and HUW pump CH p
10. e when the boiler temperature drops to a level enabling limiter reset temperature level depends on the limiter model used For safety reasons the Controller does not resume automatic operation on its own For the Controller to resume operation you have to after resetting the limiter press twice pressing for the first time cancels the alarm and disables the Controller pressing for the second time reactivates the Controller pressing causes the Controller to switch to automatic operation mode CAPILLARY TUBE PUNCTURE OR BREAKAGE INDICATES THAT TEMPERATURE LIMITER FILLED WITH LIQUID LEAKS WHICH RESULTS IN ABNORMAL OPERATION OF THE GH1OMA CONTROLLER IN CASE IF THE ABOVE MENTIONED DEFECT IS FOUND IT WILL BE NECESSARY TO DISCONNECT TEMPERATURE LIMITER FROM THE GH1OMA CONTROLLER REMOVE IT AND REPLACE WITH A NEW DEVICE L Issue APRIL 2013 GH10MA USER MANUAL PAGE 15 10 CONNECTION DEVICES TO THE GH1OMA CONTROLLER OUTPUTS INPUTS Gel fin ont ots temperature sensor amm rn ese aH sempre sess Central Heating Pump EE H U W Pump Mixing Pump Power Supply 230V Power Supply 230V 63 m SE 230V KA L N T gt san 5 PPUH GECO Sp z 01 02 Power supply 32 060 Liszki Cholerzyn 376 05 06 Central Heating Pump C H tel 48 12 6369811 fax 6362002 07 08 H U W Pump Mixing Pu
11. install the HUW temperature sensor in the HUW storage We recommend mounting HUW temperature sensor in GECO measuring drain L You can not mount temperature sensors in measuring drain with water or oil 3 connect the HUW temperature sensor to the Controller at the appropriate terminals as shown in Fig 2 4 configure the HUW pump for operation section 8 2 page 13 HUW temperature sensor is additional equipment and it s not includes to the standard set controller GH1OMA L Additional equipment be delivery according with additional order Issue 1 APRIL 2013 GH10MA USER MANUAL PAGE 13 8 2 Configuration of Additional Pump This procedure allows you to connect an additional pump that can be used as a mixing pump or a Hot Utility Water HUW pump operating with or without higher priority The HUW pump is started when the boiler outlet water temperature is higher than 40 C and higher than the water in the HUW boiler to prevent cooling of the HUW boiler and the HUW boiler temperature is lower than the temperature set in the U2 setting gt section 0 page 11 Pump operation is indicated by a dot on the display next to the fan symbol If the boiler room is configured as shown in the diagram gt section 6 1 1 page 7 then the boiler controller has no external alarm output but allows to view the HUW boiler temperature by pressing lt Use the following procedure to program operation of an additio
12. mp www geco pl e mail geco geco pl 12 14 15 16 Temperature limiter STB 50 51 Outlet water temperature sensor 52 53 H U W Temp sensor Return Temp 54 55 Flue gas temperature sensor PT1000 Made in Poland e pam NTC NTC PT Tape 1000 s Connection 50 51 52 53 54 55 DADA J Fig 1 Diagram of connection outputs and inputs devices and temperature sensor in the GH10MA controller ANY ADDITIONAL EQUIPMENT MAY BE CONNECTED TO THE e GH10MA CONTROLLER ONLY BY PERSON LICENSED PERFORM ELECTRICAL INSTALLATION WORKS Issue I APRIL 2013 GH10MA USER MANUAL PAGE 16 11 INFORMATION ON LABELLING AND COLLECTION OF WORN OUT ELECTRICAL AND ELECTRONIC EQUIPMENT CAUTION This symbol placed on the product or its packaging indicates the need for selective collection of worn out electrical and electronic equipment It means that this product should not be disposed of with other household wastes Proper disposal of aged and worn out electrical and electronic equipment will help to avoid potentially adverse effects for environment and human health It is the user s responsibility to collect worn out equipment separately and to return it to an authorized disposal company Issue 1 APRIL 2013 GH10MA USER MANUAL PAGE 17 P P U H Sp z 0 0 Cholerzyn 376 32 060 Liszki Poland ph 012 636 98 11 636 12 90 fax 012 636 20 02 http www geco pl e mail gecoQgeco pl Issue I APRIL 2013
13. nal pump in the Controller Set the desired FOO value Display shows Press and Save the 00 no pump operation 01 mixing pump 02 HUW pump winter mode without priority 03 HUW pump winter mode with priority 04 HUW pump summer mode hold for 25 new setting 8 3 HUW Priority The GH10MA Controller allows to set operation of the HUW pump with priority If you choose this mode of HUW pump operation the hot utility water heating is a higher priority function in the Controller To do this set the FOO service setting to the value of 3 8 4 Summer Mode The GH10MA Controller is equipped with a SUMMER MODE option that allows you to turn off the CH pump for the summer season and the boiler operates only to supply the HUW water To do this set the FOO service setting to the value of 4 Issue 1 APRIL 2013 GH10MA USER MANUAL PAGE 14 9 TEMPERATURE LIMITER STB The GH10MA Controller can be equipped with an additional independent temperature limiter STB via terminals 15 and 16 lt n WHEN THE TEMPERATURE LIMITER IS NOT USED TERMINALS 15 AND 16 SHOULD BE SHORTED If due to boiler temperature rise the temperature limiter is activated and opens its terminals it will disable feeder and fan power supply in order to stop fuel and air delivery do the boiler After approximately 5s from limiter activation the Controller indicates the AL1 alarm Return to normal boiler operation is possibl
14. ntroller recognizes that boiler has expired and AL13 occurs When F11 0 this detection including flue gas temperature is disabled Issue 1 APRIL 2013 GH10MA USER MANUAL PAGE 11 7 USER SETTINGS 7 1 Boiler Temperature Setting UO You can change the boiler temperature setting using the following procedure Green LED lights on the Set a new desired Save the new key temperature within range temperature setting Display shows current permitted by the boiler Move to the U1 setting temperature setting manufacturer If during setting the new temperature none of the following keys EJ 5 Le is pressed for 15 5 the new temperature will not be saved and the Controller will exit the programming mode 7 2 HUW Return Temperature Setting U2 This setting is available to the user only if the HUW heating option or return temperature stabilisation are used and the user configured the pump with the FOO service parameter by setting it to the values 01 02 03 04 gt section 8 2 page 13 You can modify this setting a similar way to the described in sections 7 1 and B d Nie mo na odnale r d a odwo ania Settings are within the range of 35 C to 65 C 7 3 Anti Legionella Function U3 The GH10MA controller is equipment in Anti Legionella function which limit growth Legionella pneumophilia bacterium on HUW installation This function is available for users when value FOO service
15. parameter was adjust on 02 The Legionella bacterium growth in water environment and the best condition is on 38 42 C temperature The Legionella bacterium can cause variety pneumonia disease called Legion fever To activate the ANTI LEGIONELLA function set the U3 setting to 1 When the function is active a blinking letter 1 is visible on the left part ofthe display before the displayed temperature value You can turn off the function by modifying the U3 setting to O or by pressing The anti legionella function is also cancelled after a power down Issue I APRIL 2013 USER MANUAL PAGE 12 The ANTI LEGIONELLA function has higher priority over other functions therefore it is performed by the Controller in the first order superior function When the function is activated the temperature of water in the boiler is increased to 70 C and maintained for a period of 10 minutes TURNING ON OF THE ANTY LEGIONELLA FUNCTION CAUSES RISE OF THE TEMPERATURE OF HUW WATER UP TO 70 C EXTRA CAUSION WHEN USING HUW MAY RESULT IN BURNING III 8 OPERATING THE HUW BOILER The GH1OMA Controller allows connection of an additional pump to control the Hot Utility Water HUW in the boiler 8 1 Instalation and Connections To use the Hot Utility Water HUW heating option perform the following actions 1 connect the boiler according to the enclosed diagram section 6 1 1 page 7 2
16. ump Controller indicates water temperature Lower key indicator lights up Upper key indicator lights up measured on the Press the key again to deactivate Press the key again to deactivate boiler the pump and the indicator the pump and the indicator CH HUW PUMP BE TURNED ON ONLY IF IT IS SELECTED IN SERVICE PARAMETERS 6 4 Viewing Temperatures After pressing the display shows water temperature at the boiler outlet Viewing temperatures flue gas and HUW return is available in the AUTO and MANUAL modes but only if the flue gas sensor or HUW return sensor are properly enabled Press to view the flue gas temperature Press the key again to cancel the view The view is also cancelled after 10s from pressing of the key Press to get a HUW return temperature view Press the key again to cancel the view The view is also cancelled after 10s from pressing of the key Issue I APRIL 2013 GH10MA USER MANUAL PAGE 10 6 5 Alarm Conditions The Controller uses 6 different alarm conditions In each alarm condition the Controller displays the alarm number and activates the alarm sound output In case of several alarm conditions occurring simultaneously their numbers are displayed in sequence You can exit an alarm condition only by pressing This does not include the 112 and AL7 alarm condition The damage of flue gas temperature sensor AL7 will not cause enter into a state of alarm the controller will work
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