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Operating instructions

Heating controller

QRK 201 F001

7 000458 003 H2

7 000458 003

Summary of Contents for equitherm M60

Page 1: ...Operating instructions Heating controller QRK 201 F001 7 000458 003 H2 R 7 000458 003 ...

Page 2: ...atteries or accumulators Due to a high flexibility of the input and output configuration this controller can be adapted perfectly to different types of heating systems demand led heating circulation pumps with speed reduction control domestic hot water charge pumps and general circu lation pumps can be controlled in addition to one or two three point control valves The controller measures all para...

Page 3: ...ic 13 Adapting the normal temperature setpoint 14 Tips for energy saving 14 PRO time programs 15 Timer 17 Weekly program 18 Annual program 19 Switching time optimisation 19 Inquiry and adaptation of user adjustment values PAR parameters 20 Hand switch emergency operation 23 Automatic switch off switch on daily heating limit summer winter 23 Manual activation of winter mode 24 Manual activation of ...

Page 4: ...g circuit 1 41 Heating characteristic 2 for heating circuit 2 42 Limits for heating characteristic 1 heating circuit 1 42 Limits for heating characteristic 2 heating circuit 2 43 Type of building 43 Switching time optimisation 44 Adaptation of heating characteristic s 46 Domestic hot water 47 Pre control 48 Characteristic curves for heating and domestic hot water 49 Resistance values of the temper...

Page 5: ...rn Numerical keypad Clearing and preparation of a new entry Control parameter entry Time program entry Entry of day of the week time and date Service Domestic hot water system disabled Domestic hot water system enabled Annual program in conjunction with PRO key PAR PRO SET User keypad with function keys Service and adjustment keypad Operating mode switch Operating elements 1 AUTO 2 2 AUTO Incremen...

Page 6: ...splayed for heating circuit 1 Operating modes for domestic hot water If no lower clock symbol is shown in conjunction with the display of the current operating mode this indicates either con tinuous operation of the domestic hot water system or timer controlled operation 1 2 3 2 0 I 2 2 2 LIM OPT 2 SET PRO PAR SERV m h 3 d C B01494 upper Heating operation controlled by weekly program upper Heating...

Page 7: ...for creating the corresponding time program Valve 1 closes Time channel contact to exterior closed Valve 2 opens Charge pump for domestic hot water on Valve 2 closes Circulation pump for domestic hot water on Circulation pump of heating circuit 1 on Charge pump 2 on Circulation pump of heating circuit 2 on Internal circulation pump secondary on Speed reduction output for circulation pump of heatin...

Page 8: ...ometer symbol indicates an actual temperature value Year month date of the digital clock from the controller B07565 2 Weekday and time of the digital clock Actual value of ouside temperature Actual value of room temperature Setpoint for room temperature Actual value of room temperature Setpoint for room temperature Actual value of DHW temperature upper Setpoint for DHW temperature Actual value of ...

Page 9: ...e setpoint Flow temperature setpoint regulated by valve V2 Primary flow rate max limit regulated by valve V2 m h 3 m h 3 m h 3 2 2 2 Actual return temperature Return temperature limitation setpoint Primary flow rate actual value Primary flow rate min limit regulated by valve V1 flow rate Actual flow temperature 2 R 7 7 000458 003 ...

Page 10: ...perature Control parameters S slope of heating characteristic tN reset time Xp proportional band Xsh neutral zone Xsd switching differential Xsd w switching differential for domestic hot water tank Other abbreviations BW domestic hot water KW cold water HE HA auxiliary contacts of the valve actuator which is closed above or below a certain valve travel value flow rate HK heating circuit I input O ...

Page 11: ...ater is heated at any time if required See section PAR for factory settings of user adjustment values See section SERV for factory settings of service adjustment values SET time operations Setting the day of the week and the time Example the current day of the week is Tuesday 2nd day of the week the time is 09 14 am PRO 1 0 06 00 Daily normal operation 0 22 00 from 6 00 am to 22 00 pm 6 07 00 Norm...

Page 12: ...on e g 1 23 45 SET mode selected display shows day of the week and time e g 93 10 18 Select controller date year month day Invalid date cleared e g 93 11 27 Enter valid date year month day Key Display Explanation e g 1 23 45 SET mode selected display shows day of the week and time 2 e g 03 25 Date month day for wintertime summertime change over h Clear invalid date e g 04 01 Enter valid date month...

Page 13: ... is pressed instead of or both circuits will be switched to winter operation Heating system in continuous reduced operation upper symbol disappears from the display If an additional heating circuit is installed the operator must specify whether the entry is valid for heating circuit 1 or heating circuit 2 after pressing the key This is effected by means of key for heating circuit 1 or heating circ...

Page 14: ...g circuit 2 after pressing the yellow key This is effected by means of key for heating circuit 1 and for heating circuit 2 Example 0 06 00 0 22 00 the house is left at time A with the intention of returning late at night 06 00 22 00 06 00 06 00 22 00 06 00 A A 1 x Prematurely reduced heating operation 06 00 22 00 06 00 A Heating OFF until the next switching command is released or 2 x B01530 When o...

Page 15: ...ting value SERV 88 It is essential for this mode that any thermostat valves installed in this room remain in their fully open position By means of the measured deviations of the room temperature from the corresponding setpoint and the average outdoor tem perature calculated for the measuring period the system will either adjust the slope of the heating characteristic PAR 3 or adjust the curvature ...

Page 16: ... heavy construction and average type insu lation cool down by 2 3 C when the heating is switched off for between 8 and 10 hours Try to comple tely switch off the heating system over night instead of reduced operation The integrated frost protection function will reliably prevent freezing of system compo nents Can the switching times of the weekly program for or operation be advanced Heat to temper...

Page 17: ...ogram has higher priority than the weekly program therefore heating circuit 1 is switched ON The timer has the highest priority it can therefore not be inter rupted by the continuous operating mode disabling is however possible with PRO 0 000 h The controller has 3 time programs PRO 0 1 timer hourly count down PRO 1 1 weekly program with a maximum of 40 switching commands PRO 2 1 annual program wi...

Page 18: ...riority 4 Annual program Priority 5 Weekly program lowest priority Exception Domestic hot water heating in parallel operation In this case the corresponding flow temperature setpoint applies for domestic hot water heating After the key has been pressed the automatic programs are generally displayed and entered in 3 steps Step 1 Selecting the time program Step 2 Selecting the time channel Step 2 Se...

Page 19: ...ey Function Display Set controller to time program entry status Select timer function Select time channel to be programmed e g Heating circuit 2 see above 0 h Clear displayed period h e g Enter required period 027 h e g for 27 h Enter desired operating status or mode e g reduced operation see above Return to automatic operation 7 PR O PRO 0 0 2 2 2 2 2 0 9 2 0 2 7 1 R 17 7 000458 003 ...

Page 20: ...actuation 0 hh mm are not taken into account on special days 1 7 hh mm Dependent on configuration Key Function Display Set controller to time program entry status Select weekly program Select the time channel for which the 1st switching command of the weekly program shall be displayed e g Heating circuit 1 see above 0 06 00 Call the next switching command of the selected time channel if required 0...

Page 21: ...ding must be entered for operation in optimisation mode please refer also to setting values SERV 81 87 Depending on configuration If the operation is to be controlled by the weekly program after the annual function period has elapsed this mode has to be selected by using the key Key Function Display Set controller to time program entry status Select annual program Select the time channel for which...

Page 22: ...educed operation 5 0 39 9 C 3 1 40 Slope of the heating characteristic The heating characteristic specifies the setpoint of the secondary flow temperature dependent on the outdoor temperature The heating characteristic is primarily determined by its base point TI PAR 1 and its slope For qualitative considerations the following applies Small heating surfaces require higher flow temperatures while l...

Page 23: ...system is switched off automatically when the outdoor temperature drops below this value for at least the period specified under PAR 6 In continuous operation the heating system is not automatically switched off by this function 0 39 C 5 14 C Heating limit ON summer winter When controlled by the time program i e operation according to weekly program or annual program or timer the heating system is...

Page 24: ... 39 9 C 9 1 40 2 Slope of the heating characteristic of heating circuit 2 The heating characteristic 2 specifies the setpoint of the secondary flow temperature of heating circuit 2 dependent on the outdoor temperature It is primarily determined by its base point PAR 7 and its slope 0 0 4 99 please refer to PAR 3 for details If heating circuit 1 and heating circuit 2 are supplied by the same heat e...

Page 25: ...n this position there is no closed loop control i e no automatic actuation of the final control elements The two point outputs specified under SERV 00 are enabled The final control elements are first closed completely and then opened to a limit value which can be defined with SERV 49 and SERV 59 The final control elements can then be opened and closed between this limit value and the closed positi...

Page 26: ...SERV 64 The frost protection function is also active for a possible second heating circuit Pump control The pumps actuated by the system are switched on and off as required Pumps are normally only switched off after the adjustable follow up time has elapsed For the circulation pump of heating circuit 1 this corresponds to the setting value SERV 08 applies also for the circulation pump of heating c...

Page 27: ...sensor The connection is made by means of 2 wires regardless of polarity to earth and to the input con figured with the value 09 for heating circuit 1 10 for heating circuit 2 if a setpoint correction is different from 0 on the remote control unit EGS 52 15 2 5 C max a falsified value will be indicated for the actual room temperature The connection is made by means of 3 wires using 2 controller in...

Page 28: ...ar the value shown on the display if required Enter valid value Return to the desired operating mode by pressing the corresponding key or with automatic return to the last mode after approx 2 minutes SERV no Function Page 00 09 Configuration ot outputs running times of valve actuators follow up time of pumps 27 10 18 Input alignment 30 19 30 Configuration of inputs 32 31 39 Setting values with reg...

Page 29: ...anual operation is determined by specifying a numerical value 0 15 The 3 point outputs are determined for manual operation by the setting values SERV 49 and SERV 59 In the table the following code is used 0 off 1 on Output O7 O6 O5 O4 00 01 02 03 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 1 04 05 06 07 0 0 0 0 1 1 1 1 0 0 1 1 0 1 0 1 08 09 10 11 1 1 1 1 0 0 0 0 0 0 1 1 0 1 0 1 12 13 14 15 1 1 1 1 1 1 1 1 0 0 1...

Page 30: ...elements V1 and V2 are available and hydraulically connected in series separated by a heat exchanger V1 is the secondary valve and controls only heating circuit 1 V2 is the primary valve and covers pre control and can also control heating circuit 2 and or domestic hot water supply 4 Final control elements V1 and V2 are available and hydraulically connected in series separated by a heat exchanger V...

Page 31: ...charges the domestic hot water tank 06 Internal circulation pump secondary automatically regulated by controller 07 Contact is actuated in and operation of heating circuit 1 provided that UP 1 is switched on This signal can be connected to a pump speed governor in order to reduce pump speed during and operation with activated frost protection 08 Contact is actuated in and operation of heating circ...

Page 32: ...w up period of heating circulation pump s after calculation of the corresponding flow temperature setpoint 0 0 19 min 09 05 Follow up period of domestic hot water charging pump s after charging has been completed Follow up of LP1 can be interrupted by the controller if certain conditions are fulfilled A second charging pump LP2 is always programmed for the entire follow up period if installed 0 19...

Page 33: ...ion procedure 1 Determine deviation 9 5 C 1 Determine deviation 1 5 C value measured by thermometer 10 0 C value measured by thermometer 1 1 C minus value measured by sensor 0 5 C minus value measured by sensor 2 6 C 2 Set SERV 15 2 Set SERV 15 3 Clear current correction value 3 Clear current correction value 4 Enter the sign of the deviation 4 Enter the sign of the deviation 5 Enter the correctio...

Page 34: ... rate recorded with a test device 8 0 m3 h Reading of control value 18 of the controller see section on Control values 7 8 m3 h Determine deviation 8 0 m3 h 7 8 m3 h 0 2 m3 h Calculate the deviation as a percentage of the flow rate corresponding to 20 mA 100 0 2 m3 h 10 m3 h 2 Calculate the correction value in mA of the display range 20 4 mA 2 100 0 32 mA Enter the correction value in mA incl sign...

Page 35: ...osed external gold contact When the contact is opened again the operating mode is again determined by the time program of the controller please refer also to PRO time programs 1 without function 0 0 0 0 The individual digits influence the following circuits and determine the operating status as follows 9 9 9 9 0 1 2 2 no influence 0 1 2 2 no influence 0 1 2 2 no influence 0 OFF 1 ON 1 no influence...

Page 36: ...ure sensor Remote control for heating circuit 1 with room temperature controller Remote control for heating circuit 2 with room temperature controller Remote control for heating circuit 1 without room temperature controller Remote control for heating circuit 2 without room temperature controller 0 0 01 02 0 3 0 4 05 0 6 0 7 08 09 1 0 1 1 12 SERV 20 21 22 23 24 25 26 27 I I 0 I 1 I 2 I 3 I 4 I 5 I ...

Page 37: ...led by valve V2 08 Input for return temperature sensor TRF2 in the circuit controlled by valve V2 09 Input for remote control EGS 52 15 with room temperature sensor acting on heating circuit 1 via 2 wire connection 10 Input for remote control EGS 52 15 with room temperature sensor acting on heating circuit 2 via 2 wire connection 11 Input for remote control EGS 52 15 without room temperature signa...

Page 38: ...unit depends on the meter type The unit I pulse or pulses I is determined by the configuration under SERV 28 0 01 99 99 30 10 00 Flow rate corresponding to a maximum current signal of 20 mA 0 10 99 99 m3 h 1 0 1 2 3 4 B02641 l l 0 20 4 20 mA SERV 28 Mark the required function and enter the value into the configuration sheet M HK HK SERV setting value No Function 31 0 00 Lower flow rate threshold a...

Page 39: ...f the limitation characteristic for return temperature 0 4 9 39 90 Limit value of return temperature absolute value in C during domestic hot water charging If value 0 limit value SERV 39 is only active with normal domestic hot water charge SERV 90 not active when heating to second setpoint of domestic hot water temperature SERV 92 149 149 C TRFSmax TRFSmax W SERV 39 TU SERV 36 TA FF SERV 37 TA SER...

Page 40: ... valve is closed progressively This setting value determines the rate per minute by which the flow temperature setpoint is reduced When the flow rate falls below its maximum value again the flow temperature will again be increased slowly 0 0 29 9 K min 45 5 When final control element V1 has been completely closed due to a limiting function it will remain closed for the period set here 1 59 min 46 ...

Page 41: ...e valve is closed progressively This setting value determines the rate per minute by which the flow temperature setpoint is reduced When the flow rate falls below its maximum value again the flow temperature will again be increased slowly 0 0 29 9 K min 55 5 When final control element V2 has been completely closed due to a limiting function it will remain closed for the period set here 1 59 min 56...

Page 42: ...lation 17 23 C 61 12 Heating limit for heating degree day calculation 0 16 C 62 0 Heating days calculated added value This value can be reset to zero at the keypad 0 999 d 63 0 Heating degree days calculated added value This value can be reset to zero at the keypad 0 9999 C d 64 3 The frost protection function is activated when the external temperature falls below the value set for the frost limit...

Page 43: ... temperatures 0 0 4 9 K 68 3 Room temperature link up for heating circuit 1 room temperature room temperature setpoint If a room temperature signal is available for heating circuit 1 and if the room temperature is higher than the corresponding setpoint these deviations per K are compensated for automatically by reducing the flow temperature setpoint according to heating characteristic 1 0 1 9 func...

Page 44: ...ating characteristic 2 0 1 9 function not active function active with minimum influence function active with maximum influence 0 9 K K 73 0 Room temperature link up for heating circuit 2 room temperature room temperature setpoint If a room temperature signal is available for heating circuit 2 and if the room temperature is below the corresponding setpoint these deviations per K are compensated for...

Page 45: ... 80 0 0 Wall component for heating circuit 1 and 2 Any building dissipates heat to the outside through windows walls and roof The walls can store a large quantity of heat whereas windows store practically none The heat energy stored in the walls results in a delayed effect of changes in the outdoor temperature on the inside of the building In a building with a large portion of window area and cons...

Page 46: ...timised operation If the thermal inertia of a building is low the building will cool down quickly if no heat is supplied and the building time constant has a rather low value If thermal inertia is high the building will cool down slowly and the building time constant has a rather high value Building cooling at different cooling time constants and non utilization times Thermal inertia on the buildi...

Page 47: ...ating circuit 1 for the change over according to time program without room temperature sensor If no room temperature sensor TR1 is connected for heating circuit 1 the controller will use a model temperature After changing the operating mode from the circulation pump UP1 of heating circuit 1 is switched off UP1 is switched on again and heating is continued with the reduced setpoint as soon as the c...

Page 48: ...pends prima rily on the average deviation of the room temperature from the room temperature setpoint and on the average outdoor tem perature The adaptation is carried out at midnight The modifications can be verified by checking the corresponding setting values for example the current slope value under PAR 3 For each of the three values that can be adapted the following applies at first the correc...

Page 49: ...value No Function 89 1 Adaption of heating characteristic 2 heating circuit 2 1 Adaption disabled 0 9 0 9 0 9 Adaption enabled all 3 values are initially adjusted with the highest possible influence Adaption enabled all 3 values are from the beginning adjusted with the lowest possibile influence Counter for number of adaptions steps extraneous heat 0 9 for higher outdoor temperature Counter for nu...

Page 50: ...emperature lies above this setting value depending on the configuration of the system it may be possible that the flow temperature of the heating water reaches a value corresponding to SERV 91 or SERV 93 refer also to PRO time programs 49 always in parallel 49 always with priority 49 49 C SERV setting value No Function 97 10 Secondary pre control If a final control element is provided on the prima...

Page 51: ...emperature Setpoint of flow temperature 2 T Characteristic curve for the control of heating circuit 2 TFS TA Domestic hot water TFS WS2 TFS WS1 TWS2 TWS1 B01697 Characteristic curve for the control of domestic hot water 2 TA during charge of domestic hot water B01748 TU TA FF T0 TRFS max S Outside temp Setpoint for max primary return temp Limitation of return temperature R 49 7 000458 003 ...

Page 52: ...1709 O4 O7 configurable outputs M O4 6 O5 4 O6 3 O7 17 I0 I1 18 19 20 I2 I3 21 22 23 I4 I5 24 25 26 I6 I7 I0 I7 configurable sensor input 28 27 Pulse contact Aux contact min Aux contact max 30 31 0 20 4 20 mA 32 External timer Ix Ix 0 3 EGS 52 15 with room sensor Ix Ix 4 Ix All contacts suppressed with RC module 1 V1 V2 28 27 30 31 F min F max 32 33 29 Transducer Aux contacts Flow measurement Conn...

Page 53: ... Switching time Day Operating mode Daily 0 Special day Special day Switching time Day Operating mode Special day Special day B02642 Special day Sunday This weekly program corresponds to the factory setting The following tables can be used for creating customised weekly programs Without switching command continuous operation Weekly program Domestic hot water Weekly program Heating circuit 2 Without...

Page 54: ...Special day Switching time Day Operating mode Special day ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF Without switching command continuously ON Without switching command continuously ON Weekly program Time channel to exterior Weekly program Domestic hot water circulation 1 I 1 R 52 7 000458 003 ...

Page 55: ...ands refer to section PRO 2 Annual program Heating circuit 1 Date month day Operating mode Annual program Domestic hot water Date month day Operating mode Annual program Heating circuit 2 Date month day Operating mode Annual program Time channel to exterior time switch function Date month day Operating mode ON OFF Annual program Domestic hot water Date month day Operating mode ON OFF 2 1 2 1 2 2 1...

Page 56: ...g time V1 s 03 120 Running time V2 s 04 3 Function 2 P output 04 05 1 Function 2 P output 05 06 1 Function 2 P output 06 07 1 Function 2 P output 07 08 05 Duration of follow up UP min 09 05 Duration of follow up LP min 10 0 0 Calibration I0 11 0 0 Calibration I1 12 0 0 Calibration I2 13 0 0 Calibration I3 14 0 0 Calibration I4 15 0 0 Calibration I5 16 0 0 Calibration I6 17 0 0 Calibration I7 18 0 ...

Page 57: ...r heating only m3 h 34 10 00 Upper flow rate limit value for domestic hot water only m3 h 35 90 Upper return temperature limit value C 36 90 Lower return temperature limit value C 37 0 Actuation point C 38 0 0 Slope of floating portion 39 90 Return temperature limit value during domestic hot water heating C 40 40 Xp V1 PI K 41 240 Reset time V1 PI s 42 1 5 Xsh V1 PI K 43 2 0 for return temperature...

Page 58: ...ference room temperature C 61 12 Heating limit heating degree days C 62 0 Heating days d 63 0 Heating degree days C d 64 3 Frost limit C 65 15 Design temperature C 66 0 50 Curvature factor HK 1 67 0 0 Extraneous heat HK 1 K 68 3 Influence of room temperature link up HK 1 K K 69 0 Influence of room temperature link up HK 1 K K 70 0 50 Curvature factor HK 2 71 0 0 Extraneous heat HK 2 K 72 3 Influen...

Page 59: ... constant 88 1 Adaption of heating characteristic 1 89 1 Adaption of heating characteristic 2 90 55 Domestic hot water temperature setpoint C 91 60 Domestic hot water flow temperature C 92 60 Domestic hot water temperature 2nd setpoint C 93 65 Domestic hot water flow temperature 2nd setpoint C 94 8 Domestic hot water switching differential K 95 49 Parallel priority HK 1 C 96 49 Parallel priority H...

Page 60: ...switch on 23 Auxiliary contact 8 Average building 43 B Base point 8 Base point of the heating characteristic 13 Binary inputs 33 Building construction 43 Building cooling time constant 44 C Calibration of the current signal for flow rate measurement 32 Changes in outdoor temperature 43 Characteristic curve for the control of heating circuit 1 49 Characteristic curve for the control of heating circ...

Page 61: ... 41 42 56 Extraneous heat portion 46 F Factory setting 9 18 51 Family of heating characteristics 21 Final control element 8 Fixed switching times 19 Flashing symbols 4 Floating part of the limiting function 37 Flow rate 8 32 Flow temperature 7 8 16 30 Flow rate and return temperature limitation 36 Flow rate reached exceeded 39 Flow rate reached or exceeded 38 Flow temperature setpoint 38 Follow up...

Page 62: ...ating 38 39 Manual operation 23 54 Manual switch 23 Max limitation of flow temperature setpoint 42 43 Meter pulses 36 Midnight 40 Min and max limitation of flow rate 36 Min limitation of flow temperature setpoint 42 43 Min pulse duration of the initial OPEN pulse 38 39 Model room temperature 44 45 Modification of SERVice settings 23 N Neutral zone 8 38 39 Ni 1000 50 Nightly reduction 40 Normal ope...

Page 63: ...it 2 22 Running times of valve actuators 28 Running time of the valve actuator 27 S Second domestic hot water setpoint 47 Secondary flow temperature 41 42 Secondary flow temperature setpoint 16 Secondary pre control 48 Secondary return temperature limitation 48 Secondary valve 28 Selecting of operating mode 25 Service 3 23 Service and adjustment keypad 3 Service setting values SERV 26 SET 9 Settin...

Page 64: ...w rate limit value 36 Upper limit value of the return temperature 37 User adjustment values PAR 20 User keypad 3 V Validity of min limit of flow temperature 42 43 Value of flow meter pulses 36 Valve 8 27 Valve position 38 39 Variable switching times 19 W Wall component 43 Warm up time 44 Weekly program 15 16 Weekly program PRO 1 18 Window area 43 Window shutters and curtains 14 Wintertime Summerti...

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