EQJW145. Content: 1 General. 2. Indicators and operating controls 3. Putting into service (by a technician) 4. How to operate (user)

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1 SAUER equitherm Electronic heating controller 1) Valid from soft version 09 Content: General 2. Indicators and operating controls 3. Putting into service (by a technician) 4. How to operate (user) en Quick reference 1) EQJW145 B General Congratulations! You have chosen a Sauter regulator - a quality product from one of the leading manufacturers of control technology products for the heating, ventilation and air conditioning industry.your heating regulator features simplicity of operation combined with ultramodern microprocessor technology. Follow these operating instructions so that you can adapt the device to your system and your wishes. 1 Key factory setting SP SERVice parameter BW Domestic hot water A Outdoor temperature CP Communikation parameter F Flow temperature HK Heating circuit R Room temperature Imp Pulse RF Return temperature Domestic hot water KW Cold water W temperatur LP Charge pump UP Heating equipment pump min minute ZP Circulation pump flashing value in display: - indicates special/ unusual status - value that can be changed 2.3 Setpoint temperature is displayed flashing: actual temperature is displayed Flow temperature is displayed Outdoor temperature is displayed Room temperature is displayed Return temperature is displayed Storage tank temperature is displayed Regulator is in summer mode Yearly switching programme is currently active Domestic hot water; flashing: increased domestic hot water temperature Charge pump is switched on An error has occurred Rotary switch for heating (top) 2 Indicators and operating controls Operating modes Inputs Front view of EQJW145 2 Automatic mode according to switching programme Regulator is continuously in normal mode 1 Regulator is continuously in reduced mode Regulator is continuously in backup mode 2 Access to manual mode for heating Setpoint adjustment, normal mode Setpoint adjustment, reduced mode Enter weekly and yearly programme for heating Limited (unlimited) temperature change Access to SERVice, commissioning and communication level 1 Rotary switch 3 Input knob 2 Display 4 ESC key 3 4 B Normal mode corresponds to nominal mode as per EN Back-up mode means that the heating is switched off and the anti-frost function is active. 2.4 Rotary switch (bottom) 2.2 LCD Display imes for normal mode on the current day ime, date, setpoints, actual values, etc Automatic mode according to weekly and yearly switching programme. Flashing: limited(unlimited) temperature change Regulator operating in normal mode Regulator operating in reduced mode Regulator operating in backup mode, flashing: frost protection function is active Sensor is faulty Heating equipment pump is switched on 3 State of the pilot clock: Relay contact closed Operating modes Automatic mode for domestic hot water according to switching programme Continuous heating to increased domestic hot water temperature Continuous heating to normal domestic hot water temperature Domestic hot water heating switched off Access to manual mode for domestic hot water, conf. output Inputs Setpoint for increased domestic hot water temperature Setpoint for normal domestic hot water temperature Enter weekly programme for domestic hot water Enter weekly programme for configurable output One-off domestic hot water heating Control unit for HK is opened ( ) or closed ( ) Second control unit is opened ( ) or closed ( ) If both rotary switches are set to an input position (to the right), the controller shows the symbol D 1/6

2 2.5 Input knob urn the input knob to scroll through the values or parameter savailable for selection. urn the input knob to change a flashing value. Press the input knob ( OK ) to go to the next menu level. Press the input knob to confirm and accept a flashing value. 2.6 ESC key Press ESC to return to the next menu level upwards, or if there is no higher level, to the first parameter or value in the menu. Press the ESC key to cancel the change; a value that is not confirmed will be restored to the old setting Putting into service (By a technician) Enter time Set rotary switch for heating to automatic mode; time is shown 2. Press input knob; time flashes 3. urn input knob; time is set 4. Press input knob again; new time is confirmed 3.2 Enter date Set rotary switch for heating to automatic mode; time is shown 2. urn input knob until date is displayed (day/ month and year will alternate) 3. Press input knob; year number flashes urn input knob; year is changed 5. Press input knob; year is confirmed and day/ month is shown 6. urn input knob; date is set 7. Press input knob, new date is confirmed Set output signal for pump urn the input knob until the output you want is shown ( = Heting equipment pump, L P = Charge pump, = conf. output) 2. Press the input knob; select the menu sub-item 3. urn the input knob; set output signal (e.g. for pump 0 = pump off, 1= pump on) 4. Press the input knob; the setting is accepted Exit manual mode You exit manual mode as soon as the rotary switch is turned to another position Check measured values in manual mode... urn the input knob until the "INFO subitem in the Display menu is shown 2. Press the input knob; select menu sub-item INFO 3. urn the input knob; the individual values are shown 4. Press the ESC key; exit from menu subitem INFO 3.4 Commissioning mode and SERVice mode ( ) Access to commissioning mode Set rotary switch to 2. urn input knob until In appears 3. Press the input knob 3.3 anual mode First, enable manual mode in the SERVice mode (see 3.6) (set SP 05 to 1). here is no control in manual mode. he outputs are switched on or off. he valve opening is permanently set Access to manual mode ( ) Set valve position Set the respective rotary switch, or both of them, to manual mode N.B.: he top rotary switch is for the valve position on the primary side or for HK and UP1; the bottom rotary switch is for LP, the second control unit and the programmable output Press the input knob; i.e. select the control unit opening menu sub-item 2. urn the input knob; value for control unit opening in per cent 3. Press the input knob; confirm the value N.B.: Preset valve position for second control unit is effected via P O S 2 4. urn the input knob, show code 5. Press the input knob; the first SERVice parameter is displayed he commissioning level provides access to the main SERVice parameters. hese are shown in italics in the following list (see 3.6). View/ change service parameters urn the input knob; select SERVice parameter 2. C Press the input knob; the value of the parameter is shown 3. C urn the input knob; the value of the parameter is changed 4. Press the input knob; the new value is confirmed Press the ESC key to cancel the operation. he value is not accepted unless it has already been confirmed. he parameters in the communication level can be viewed/amended in the same manner. 2/ D

3 3.4.3 Access to SERVice mode In the SERVice position, it is possible to choose between SERVice and communication levels. After pressing the input knob at the relevant display, proceed as described for the commissioning mode. ove rotary switch to the service 2. Press the input knob For further steps, see Section and Floor drying SERVice parameter SP60 (see 3.6) is used to activate a floor dryingprocess as per EN 1264/4. After the floor drying has beencompleted, the controller operates regularly according to the switch position and the switching commands. SERVice parameter SP60 then shows Extract from list of SERVice parameters For a detailed description, see document No. Explanation SP01 X.xx Software version (read only) SP02 - Show device status (0 = o.k., > 0 = error has occurred) SP03 Logbook (read only) SP04 0 Software reset 0 = no reset; 1 = default -SE + CO parameters; 2 = defaultswitching commands; 3 = default SE + CO-Parameters + switching commands SP05 0 anual mode 0 = anual mode not enabled; 1 = anual mode enabled SP06 1 Control mode 1 = one regulating valve on the primary side 2 = one regulating valve on the secondary side 3 = two regulating valves on the primary side SP07 0 Effect of binary input (terminals 21, 22) 0 = HK in stand-by mode if contacts are closed 1 = HK in reduced mode if contacts are closed 2 = HK in rated operating mode if contacts are closed 3 = pulse input for quantity metering 4 = seepage limitation 5 = input for fault signal SP08 0 Room temperature recording 0 = no room temperature recording 1 = connect room sensor 2 = connect EGS52/15 or EG333 with room sensor 3 = connect EGS52/15 or EG333 without room sensor 4 = OD1, 2: second flow sensor for BW SP09 0 Connect room temperature 0 = not active; 1 = active Ri > Rs; 2 = active Ri < Rs; 3 = active <> Ri Rs SP10 20 Sampling time for room temp. if connected, in min SP11 0 Correction to room temperature SP12 0 Correction to outdoor temperature SP13 0 Return temperature recording SP14 0 Correction to return temperature SP15 40 P-band PI-controller SP16 40 OD3: P-band for second control loop SP Integral action time for PI controller SP OD3: Integral action time for second control loop SP Running time of valve SP Valve running time for second control unit SP21 5 inimum limitation, flow temperature in C SP22 75 aximum limitation, flow temperature in C SP23 90 Upper limit of max. limitation for RF in C SP24 90 Lower limit of max. limitation for RF in C SP25 0 A at which the floating part of the limiting function of RF begins SP26 0 Slope of limiting function for RF SP27 90 ax. limitation for RF during a BW charge in C SP28 1 Level of intervention when max. RF is exceeded ( N fix at 400 sec.) SP29 no Limit lmp/min for max. throughflow/output of heating and BW No. Explanation SP30 no Limit lmp/min for max. throughflow/output of heating only SP31 no Limit lmp/min for max. throughflow/output of BW only SP32 0 Level of intervention in K/min when limit is breached for throughflow/output SP33 no Limit lmp/min for min. throughflow/output SP34 1 Functions for BW 0 = not active; 1 = OD 1, 2: sep. Charge pump, 1 BW Sensor; 2 = OD 1, 2: sep. Charge pump, 2 BW Sensor; 3 = OD 1, 2: diverting valve, 1 BW Sensor; 4 = OD 1, 2: diverting valve, 2 BW Sensor SP35 60 ax. setpoint for BW in C SP36 5 OD 1,2: switching difference BW in K SP37 70 ax. setpoint for increased BW temperature SP38 10 Setpoint boost for BW in K SP39-30 A limit value for BW charge in C A limit value --> parallel operation A limit value --> BW with priority SP40 4 Integral action time for charge pump for BW in min SP41 4 Slope of heating characteristic SP42 10 Setpoint boost when demanded via device bus in K SP Portion of external heat in K SP44 15 Heating limit in C SP45 21 ime constant (in hours) for measuring the outside temperature in order to calculate the heating limit SP46-16 Design temperature in C SP47 2 After-run factor for heating pump ( valve s running time) SP48 2 SP49 0 SP50 0 Frost-protection function 0 = not enabled 1 = enabled (ZP off in case of frost) 2 = enabled (ZP on in case of frost) Configurable output 0 = no function; 1 = pilot-timer function; 2 = second charge pump (OD1 & 2 only); 3 = compulsory control for heating pump to low speed in reduced and back-up modes; 4 = collective alarm; 5 = circulation pump Anti-jamming facility or pumps 0 = not enabled; 1 = enabled SP Summertime/wintertime change-over SP Wintertime/summertime change-over; P51 = P52 denotes no change-over SP53 0 Optimisation: 0 = not enabled; 1 = enabled SP54 0 Intermediate heating operation: 0 = not enabled; 1 = enabled SP60 0 Floor drying 0 = not active; 7d = heating function, 25 C Final floor drying; 8 = fault; 9 = successful SP61 0 ensor type: 0 = Ni1000; 1 = Pt ,0 1,8 1,6 1,4 1,2 1,0 0,8 0,6 0,4 Heating characteristic 2,5 3,0 3,5 4,0 SP41: Slope [ C] Outside temperature 100 [ C] I [ C] Guideline for gradient ofheating characteristic: 1,4 for hot water radiator heating systems ( ) 1,0 for low temperature heating systems 0,6 for floor heating systems Flow temperature D 3/6

4 3.8 Extract from list of communication parameters For a detailed description, see document No. Explanation CP01 Serial number EQJW145 (read only) CP02 2 ype of communication 0 = no communication; 1 = device; 2 = OD bus via RS485; 3 = OD bus via modem; 4 = SS via modem; 5 = OD bus and SS via modem CP Baud rate 9600/19200 CP04 Device bus: adress EQJW145 Note: one controller in the grouping must always be given address 1 CP05 OD bus via RS485: adress EQJW145 CP06 OD bus via modem: telephone number of the management station CP07 SS via modem: telephone number of the provider CP08 SS via modem: telephone number of the mobile phone CP09 1 Device bus: time synchronisation CP10 0 Device bus: send outdoor temperature CP11 0 Device bus: receive outdoor temperature CP12 0 Device bus: send heat requirement ( F ) CP13 0 Device bus: receive heat requirement ( F ) CP14 0 Device bus: send return temperature RF CP15 0 Device bus: receive return temperature RF 0 = not active;1 = active CP16 0 Device bus: send error CP17 0 Device bus: receive error 0 = not active;1 = active CP18 0 Device bus: EDB 100 digital room operating unit 0 = EDB 100 not connected; 1 = EDB 100 connected CP19 Device bus: Address of EDB 100 room operating unit CP20 SS or OD bus via modem: Automatic configuration of modem: CP21 5 SS or OD BUS via modem: dialling pause in minutes CP22 5 SS or OD BUS via modem: timeout in minutes CP23 5 SS or OD bus via modem: number of dialling attempts CP24 0 SS or OD bus via modem: send message, even if error has been rectified again; CP25 0 SS via modem: language for error message 0 = german; 1 = french; 2 = english; 3 = italian; 4 = spanish CP26 0 OD bus via modem: disable management station dialling if there is a fault 0 = not active, 1 = active CP27 0 OD bus via RS485 or OD bus via modem: management station commands lapse after 30 minutes inactivity by the management station RF Applications Example 1 UP LP1 F AB A B Weather-compensated flow temperature control (secondary) in converter systems with BW priority circuit via diverting valve Important SERVice parameters (also see section 3.6) SP06 1 (Control model; ) SP13 1 (easurement of return temperatureerfassung is active ) SP34 3 (BW charge via diverting valve; 1 Sensor for BW) BW KW PI w1 B11011 A Example 2 F LP1 LP2 Weather-compensated flow temperature control (secondary) in converter systems with BW control via 2 charge pumps via additional converter (storage-charge system) Important SERVice parameters (also see section C6) SP06 1 (Control model; ) SP08 1 (Connect room sensor Ni 1000) SP09 3 (Room-temperature connection always active) SP34 2 (BW charge with separate charge pump; 2 BW sensors) SP49 4 (Configurable output used for a second storage-charge pump) Example 3 F LP UP BW KW PI 2P UP Weather-compensated flow temperature control and BW control via control valve Important SERVice parameters (also see section C6) SP06 2 (Control model) SP08 2 (Connection of EGS52/15 with room sensor)) SP34 2 (BW charge with separate charge pump; 2 BW sensors)) SP39-30 (BW priority circuit if A > -30 C; ) 3.10 echnical data Dimensions (W x H x D) 146 x 98 x 58 mm Weight with base Ca. 0,4 kg Supply 230 V olerance ±15 %, Hz Power consumption ax. 1 VA Outputs 6 Relays Switching power 3 x Relays 3 x Relays (control unit, configurable output) 4(2) A 1(0.5) A Inputs 1 binär, 5 analog ime switch Power failure reserve typ. 48h Parameters non-volatile Communikation Interface Protocol RS485; similar RS232 OD bus, Device bus, AP Permitted ambient temperature C Permitted storage temperature 25 C +65 C Permitted ambient humidity 5 95 % rf (not condensing) Conforms to EN12098 und CE ype of protection IP40 (EN60529) Protection class II (EN60730) EV radiation EN , 2 EV immunity EN , 4 PI 2P BW KW w1 w2 w1 w2 B11012a B11013 A ( R) A ( R) 4/ D

5 4 Operation (user) 4.1 Enter time See Enter date See Select operating mode ove the rotary switch to one of the positions for the operating mode; see 2.3, 2.4, Change room temperature setpoint for nominal mode ( ) Set top rotary switch to temperaturefor normal operation; room setpointis shown 2. Press the input knob; room setpoint flashes 3. urn the input knob; change room setpoint 4. Press the input knob; confirm new value Press input knob; operating mode is confirmed Change / delete switching command Show the switching command as described in the section on View switching commands, e.g.: Press input knob; the switching command is called up 2. urn the input knob; select whether to delete (Clr) or change (SEt) the switching command 3. Press input knob; the selection is confirmed. If the switching command was deleted, the next switching command will be shown 4. For a change, the further procedure is as described in the section on Enter switching command 5. etc. 4.5 Change room temperature setpoint for reduced mode ( ) Set rotary switch to temperature for reduced mode; room setpoint is shown Return to automatic mode Set rotary switch to automatic mode after switching programme Further steps see D Weekly switching programme ( ) he weekly switching programme repeats itself every week. It consists of a maximum of 48 switching commands. he switching commands are captive Call up the weekly switching programme (heating) Set top rotary switch to PROG 2. Press the input knob; weekly programme is selected. urn the input knob; select day of week 3. (1 = onday, 2 = uesday,..., 1-7 daily) 4. Press the input knob; first switching command is shown View switching command 07:00 Enter switching command urn the input knob; the individual switching commands are shown. An empty switching command is shown as urn the input knob as far as the next empty switching command 2. Press input knob; new switching command is shown 3. urn input knob; time for the switching command is changed 4. Press the input knob; time for the switching command is confirmed 5. urn input knob; select mode for the switching command Notes on the weekly switching programme: A switching command can be valid daily (1-7) or on aspecified day (on, ues, etc.). If a switching command is present on a specified day of the week (on, ues, etc.), the daily switching command (1-7) is not valid on that day. 4.7 Yearly switching programme Up to 20 switching commands with the date and mode can beentered. he yearly switching programme is called up in the same way as the weekly switching programme. If is shown in the first work step of the display, the input knob has to be turned until appears in order to access the yearly switching programme. hen press the input knob to confirm. he individual commands are processed in the same way as those for the weekly switching programme. 4.8 emporary temperature change ( ) Set the rotary switch to the party symbol 2. urn the input knob; set the duration of the temperature change (h = hours, d = days, t = until next switching command, minimum of 2 h) 3. Press the input knob; duration is confirmed 4. urn the input knob; select operating mode ( or ) 5. Press the input knob; confirm operating mode Use the ESC key or set the rotary switch to another position to cancel the temporary temperature change function D 5/6

6 4.9 Select operating mode for domestic hot water preparation ( ) 1 x ove lower knob to setpoint for normal DHW temperature; setpoint is indicated 2. Press the input knob; room setpoint flashes 3. urn the input knob; change setpoint 3. urn input knob; time for the switching command is changed 4. Press input knob; time for the switching command is confirmed 5. urn input knob; select mode for the switching command 4. Press the input knob; confirm new value Change setpoint for increased domestic hot 4.10 water temp. ( ) 1x Further steps see 4.9. ove knob to setpoint for increased DHW temperature; setpoint is indicated Weekly switching programme for domestic hot 4.11 water temp. he weekly switching programme repeats itself every week. It consists of a maximum of 48 switching commands. he switching commands are captive. here are three possible operating statuses for domestic hot water preparation, with the following symbols: SOP SAR no domestic hot water preparation normal domestic hot water temperature 6. Press input knob; operating mode is confirmed 4.14 Change / delete switching command Show the switching command as described in the section on View switching commands, e.g how the switching command as described in the section on: Press the input knob; the switching command is called up 2. urn input knob; select whether to delete (Clr) or change (SEt) the switching command 3. Press input knob; the selection is confirmed. If the switching command was deleted, the next switching command will be shown 4. For a change, the further procedure is as described in the section on Enter switching command SAR increased domestic hot water temperature 5. etc. Notes on the weekly switching programme: A switching command can be valid daily (1-7) or on a specified day (on, ues, etc.). If a switching command is present on a specified day of the week (on, ues, etc.), the daily switching command (1-7) is not valid on that day. If the domestic hot water preparation is always to operate in normal mode, at least one switching command must be present to bring about the normal domestic hot water temperature Call up weekly switching programme (domestic hot water, ) 1x Set lower rotary knob to 2. urn input knob; select day of week (1=onday, 2= uesday,...,1-7 daily) 3. Press the input knob; First switching command is shown 4.15 Return to automatic mode 1 x Set rotary switch to Automatic mode after switching programme 4.12 Switching programme for pilot clock 1x Further steps see 4.1 Set bottom rotary switch to 4.13 One-off water tank heating 1 x Set bottom rotary switch 2. Press the input knob; the tank heating starts 4.12 View switching commands urn the input knob; the individual switching commands are shown. An empty switching command is shown as» 4.13 Enter switching command urn the input knob as far as the next empty switching command 2. Press input knob; new switching command is shown Fr. Sauter AG Im Surinam 55 CH-4016 Basel el Fax info@sauter-controls.com Printed in Switzerland Subject to changes 6/ D