REMEHA Quinta Pro 45 Technical Information Download

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Remeha

Quinta 45/65

code

reset

2 CONSTRUCTION

2.1 Boiler layout

Fig. 01

Boiler layout Remeha Quinta 45 and 65

1.  Automatic air vent
2.  Air supply fan
3.  Gas combi-block (with governor)
4.  Gas injector/venturi
5.  Cast aluminium heat exchanger
6.  Temperature sensor-return
7.  Air inlet tube
8.  Pressure gauge

9. Control panel
10. Facility for incorporating a

rematic

weather compensated boiler control

11. Heat exchanger inspection cover
12. Sight glass
13. Combined ignition/ionisation probe
14. Temperature sensor-flow
15. Pre-mix burner

Summary of Contents for Quinta Pro 45

Page 1: ...1 R e m e h a Q u i n t a 4 5 6 5 High efficiency con densing boiler for wall mounted installation Output Quinta 45 9 43 kW Quinta 65 13 65 kW Technical information Remeha Quinta 45 and 65...

Page 2: ...trol panel 14 6 1 3 Combined key functions in operating mode only 15 6 1 4 Display of values with more than two digits 16 6 2 Flow diagram control system 17 6 3 Operating mode x 19 6 4 Shut off mode b...

Page 3: ...pply 31 7 3 1 General 31 7 3 2 Classification due to discharging flue gases 31 7 3 3 Material and installation 32 7 3 4 Single boiler conventional flue 33 7 3 5 Single boiler room sealed flue 34 7 3 6...

Page 4: ...Broag priority 48 8 5 1 Temperature control 48 8 5 2 Primary flow control 48 8 6 System pump 48 8 7 Frost protection 48 8 8 Remote alarm and boiler run indication 49 8 9 Safety interlock 49 9 Commissi...

Page 5: ...ied out by a competent Engineer with the relevant certification ie CORGI ACOPS IEE regs etc On completion a copy of the commissioning sheet should be returned to Broag Ltd for record purposes If you h...

Page 6: ...ith its gas air ratio control system ensures clean trouble free operation with higher than average efficiencies of 110 NCV in the condensing mode combined with ultra low NOx and minimum CO emissi ons...

Page 7: ...ombi block with governor 4 Gas injector venturi 5 Cast aluminium heat exchanger 6 Temperature sensor return 7 Air inlet tube 8 Pressure gauge 9 Control panel 10 Facility for incorporating a rematic we...

Page 8: ...lay will also indicate a flashing fault code confirming the reason for the failure The products of combustion in the form of hot flue gases are forced through the heat exchanger transfering their heat...

Page 9: ...onnection 1 BSP m 1 BSP f Gas connection BSP m Condensate connection 25 mm o d plastic Combustion air supply connection 125 mm i d Quinta 45 and 150 i d Quinta 65 Combustion air supply connection 80 m...

Page 10: ...ssure natural gas mbar 17 30 17 30 Min Max Inlet pressure propane mbar 37 50 37 50 Gas consumption natural gas m 3 h 1 0 5 0 1 5 7 5 Gas consumption propane m 3 h 0 3 1 7 0 5 2 5 NOx emission mg kWh 4...

Page 11: ...ratio control for maxi mum efficiency Intelligent advanced boiler control abc c w a comprehensive operating service and fault diagnostic facility Available for conventional flue or room sealed operat...

Page 12: ...to communicate directly with the boiler controls two wire to make full use of it s fully modulating fea ture ensuring that the boiler closely matches the system demand at all times External control s...

Page 13: ...flashing digits shut off codes flashing dots c reset key to reset after a lockout condition d m key Program function key to select the required mode e s key Program function key to select the require...

Page 14: ...override symbol not illuminated HTG under normal control NOTE In the Switch function in order to protect the boiler and the installation the flow temperature cannot exceed it s pre set maximum It is...

Page 15: ...displayed as follows negative values will be indicated by a dot behind the last digit e g 1 10 values from 00 to 99 will be indicated without any punctuation marks values from 100 to 199 will be indi...

Page 16: ...u n a High limit temperature set point Fan speed at full load HTG Fan speed at part load HTG and DHW Modulation start point t F R Interface selection control option B DHW cut in t C Fan speed at full...

Page 17: ...sor n a Flow temperature set point Actual heat demand status Calculated HTG cut in temperature Actual flow temperature rise A n a Failure mode see Par 6 9 Speed mode see Par 6 8 Fan speed Read out mod...

Page 18: ...temperature set point 5 C 7 HTG pump run on 8 DHW pump run on or for three way valve option HTG pump run on with valve open to DHW max 5 minutes 9 Normal control stop during DHW flow temperature set...

Page 19: ...er correct boiler parameter Quinta 45 P 44 Quinta 65 P 64 Press e key to confirm settings Table 05 Shut off codes NOTE Shut off mode is a normal boiler operating function and does not represent a boil...

Page 20: ...until the digit with dot appears in the code display Press the s key until the digit with dot appears in the code display Set the required value using the and keys Press the e key to store the new va...

Page 21: ...option 11 HTG modulating or on off with DHW on To change the control option Press the m key until the digit with dot appears in the code display Press the s key until the digit A with dot appears in t...

Page 22: ...by non qualified persons the control sys tem requires an input code to gain access to the second level of boiler control Press the m and s keys simultaneously and hold The code display now shows a le...

Page 23: ...B DHW cut in T 10 05 read 1 5 C 06 read 10 C 07 read 15 C 08 read 20 C 05 C Fan speed at full load DHW 10 60 hundreds 52 D Intern May not be changed 00 E N a 0 100 F N a 25 G Forced part load time af...

Page 24: ...3 Fan speed at full load HTG Adjustable from 18 to 100 output 1100 Quinta 45 1200 Quinta 65 to 5200 rpm factory default 52 100 This value sets the maximum output of the boiler 6 6 4 Fan speed at part...

Page 25: ...l modulate when the flow temp equals the DHW set point DHW con trol stop set point parameter I i e 55 20 75 The boiler carries out a control stop at a flow temp of 80 C modulation point 5 C the displa...

Page 26: ...al return temp at the moment of control stop during HTG demand A control stop occurs when the flow temp equals the flow temp set point 5 C HTG cut in temperature actual return temperature at the momen...

Page 27: ...boiler set points and values Using the m key press repeatedly until flashing dot appears in the code display Then select the required code or etc using the s key Code Description Read out example Actu...

Page 28: ...t the required code 2 3 or 4 etc using the s key and read off the relevant value Code t Description 1 37 Display of failure code see Par 10 2 2 03 Operating mode during failure 3 53 Flow temperature d...

Page 29: ...tenance Instructions These manufactures Instructions must NOT be taken as overriding statutory obligati ons Failure to install this appliance correctly could result in an unsafe condition which can le...

Page 30: ...stem should slope towards the supply ope ning Room sealed terminals should comply with the Gastec QA requirements for both hori zontal and vertical outlet constructions Care should be taken when sitin...

Page 31: ...cordance with BS 6644 and BS 5440 compartment ventilation For maximum flue air inlet length see table in Par 7 3 5 For installations where supply and discharge points are in two different pressure zon...

Page 32: ...supply Material Single walled rigid or flexible aluminium stainless steel and plastic to comply with building regulations 7 3 4 Single boiler conventional flue Fig 07 Flue gas discharge duct without b...

Page 33: ...ver the flue system please contact our technical department for calculation to be undertaken 7 3 5 Single boiler room sealed flue Fig 08 Flue gas discharge duct without bends single boiler room sealed...

Page 34: ...utlet Air inlet The Remeha Quinta boilers twin connection only are capable of operating with the air inlet and flue outlet in different pressure zones CLV System There are some restrictions to the flu...

Page 35: ...d be filled with mains cold water for the UK this will usually have a pH of between 7 and 8 Pressurised installations with a boiler system content ratio of 1 10 or less should not require water treatm...

Page 36: ...e flushing takes place especially if cleansing chemicals are used to assist the process IMPORTANT Under no circumstances is the boiler to be operated with cleaning che micals in the system To Summaris...

Page 37: ...TE The boiler is suitable for both natural gas and propane firing It is supplied as standard set for natural gas therefore an adjustment to the gas valve and the fan speed setting must be carried out...

Page 38: ...nd turns off the HTG or boiler pump Fig 10 DHW three way valve resistance graph The boiler flow temperature is boosted to the DHW set point DHW control stop set point see Par 6 6 7 and 6 6 10 When the...

Page 39: ...Remeha Quinta 45 65 40 Fig 11 Remeha Quinta with calorifier and three way valve 04W4HHS00001 Fig 12 Remeha Quinta with calorifier and DHW pump 04W4HHS00002...

Page 40: ...seconds Safety time 3 seconds Anti hunting time 150 seconds Pump run on HTG 1 15 minutes Pump run on DHW 5 minutes 8 2 3 Fuse specification The boiler is protected by fuses on the main power supply l...

Page 41: ...ntrol panel 8 2 6 Low water protection flow and content The Remeha Quinta 45 and 65 is supplied with a low water protection on the basis of temperature measurement see Fig 22 Boiler sensor resistance...

Page 42: ...43 Fig 14 Terminal strip Remeha Quinta 45 and 65 04W4H7900001 remove fitted wire link to use see Par 8 9...

Page 43: ...n the minimum and maximum value on the basis of the boiler flow temperature sensor This applies to both single and multiple boiler installations up to a max of 8 under the dictates of a room and or ou...

Page 44: ...o core cable to terminals 1 and 2 Set the x value of the boiler control operation parameter A to 1 2945 C3 K Optimising weather compensated boiler control for multiple boilers These controls are suppl...

Page 45: ...0 to 90 C set the x value of the boiler control operation parameter A to 4 To set the ratio between voltage and the desired flow temperature see Par 6 6 15 and the graph below Output based fixed param...

Page 46: ...ture Desired flow temperature o C Off On Input voltage V 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 10 20 30 40 50 60 70 80 90 100 Desired output 0 1 2 3 4 5 6 7 8 9 10 Off On Input voltage...

Page 47: ...the sensor option 8 5 2 Primary flow control With a three way diverting valve Set the DHW control option parameter J to 00 02 connected to terminals 17 230 V power open spring returned and 18 With a...

Page 48: ...the interlock control making sure that the terminal numbers are not mixed 9 COMMISSIONING 9 1 Initial lighting 1 Isolate main power supply 2 Remove the front panel 3 Check that the gas supply is avai...

Page 49: ...surement of CO2 can lead to inaccuracies due to varying CO2 levels in the natural gas Proceed as follows Fig 20 Flue gas measure point 05W4H7900004 Correct gas air setup 16 1 Connect the flue gas anal...

Page 50: ...allel axis each adjustment therefore alters the previous setting slightly Repeat the process 16 2 to 16 7 and re check the values as many times as necessary until they are correct at both loads 17 Rem...

Page 51: ...at circuit it was protecting and rectify if faulty The fuse in the euro con nector The control box fuses 2 Boiler display shows a fault code For flashing digits If yes follow instruc tions in the tabl...

Page 52: ...box Check the wiring on the boiler terminal strip and to the Gasmodul control box Table 17 Fault finding 10 2 Fault codes In the event of an error message both the code display and the t display will...

Page 53: ...and also opens electrode is fitted properly is clean and set the gas air ratio is correct see Par 9 1 the gas pipe is not clogged or incorrectly sized the air supply and flue outlet is free of obstruc...

Page 54: ...wrong direction or flow and return connections crossed 2 Fan not run ning Fan or motor failed Supply and or signal control cable poor connections or failed 2 Fan runs con tinuously or speed signal not...

Page 55: ...rature in C resistance in Other Codes Control box failure Fault codes 3 6 7 10 13 14 15 16 17 41 42 44 and 60 Press the reset key When fault returns check wiring for short circuits When faults still r...

Page 56: ...both part and full flame is flame core visible is flame geometry stable ignition probe earthing temperature sensors for loss current humidty on sensors Visual check of ignition ionisation probes if w...

Page 57: ...ollowing cleaning the boiler should be re assembled in the reverse order re pla cing gaskets and joints where found necessary 4 All general cleaning should be carried out with a soft brush or damp clo...

Page 58: ...ting Subject to alteration 55979 0602 R e m e h a Q u i n t a 4 5 6 5 Broag Ltd Head office Remeha House Molly Millars Lane Wokingham Berkshire RG 41 2QP Tel 0118 976977 Fax 0118 9783434 Email boilers...

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