Honeywell SDC manual

EN2H-0220GE51 R0308 Heating Controller SDC Remote Heating Controller DHC OPERATING INSTRUCTIONS[...]

EN2H-0220GE51 R0308[...]

SDC / DHC Contents EN2H-0220GE51 R0308 3 Conten t s 1 Software version ............................................................................................................. 7 2 Safety instructions .......................................................................................................... 7 2.1 Intended use ...................[...]

Contents SDC / DHC 4 EN2H-0220GE51 R0308 4.2.1 "Time - Date " menu ............................................................................... 33 4.2.2 "Timeprograms" men u .......................................................................... 34 4.2.2.1 Selection of the co ntrol cir cuit ................................[...]

SDC / DHC Contents EN2H-0220GE51 R0308 5[...]

[...]

SDC / DHC Software version EN2H-0220GE51 R0308 7 Pos: 1 /15 6-Honey well/Soft warever sion/Sof twarev ersion @ 0mod_12 0713434 2657_6. doc @ 9090 1 Soft ware version This documentation is valid for software version V 3.0 of your control device. The software vers ion is displayed after switch-on for approx. 8 s. If you are using an older software v[...]

Safety instructions SDC / DHC 8 EN2H-0220GE51 R0308 2.2.1 Power suppl y Do not disconnect the controller from the mains supply! The battery for saving all individualised data is otherw ise unnecessarily strained. The frost-protection function of the controller is deactivated. 2.2.2 Connection conditions All electrical connection work may only be ca[...]

SDC / DHC Safety instructions EN2H-0220GE51 R0308 9 2.2.6 Grounding and zeroing Local regulations on the connection of equipment must be observed! 2.3 Hot-water temperature greater than 60 °C ATTENT ION Note that there is a da nger of scalding at all hot-w ater dra w- off points (kitchen, bathroom etc.) in the follow ing cases. Add sufficient cold[...]

Safety instructions SDC / DHC 10 EN2H-0220GE51 R0308 2.4 Connection of accessory parts WARNING According to VDE 0730, a separator for each mains terminal is to be prov ided in th e voltage supply to the control equipment. Observe the local regulations rega rding grounding and zero ing. As soon as the mains voltage is applied to terminals 21, 22, 2,[...]

SDC / DHC Overview EN2H-0220GE51 R0308 11 3 Overview The modular SDC / DHC control device is available in an installable switch cabinet version a nd a surface-mounted wall version with the following equipment features: Type Number of output rel ays Burner stage 2 or District heating valve CLOSED Burner stage 1 Direct heating circuit Variable output[...]

Operation SDC / DHC 12 EN2H-0220GE51 R0308 4 Operation 4.1 Display and ope rating elements 10 11 2 1 3 4 7 6 8 9 5 1 "Manual mode" / "Emission measurement" button (not on district heating controllers) 2 "Operating modes" button (basic display) 3 "Switching time prog rams" / "Holiday programs" button[...]

SDC / DHC Operation EN2H-0220GE51 R0308 13 4.1.1 Display (basic display) 1 2 3 4 5 C 1 Day of the week / Date 4 Operating mode symbols 2 Time 5 Heat generator temperature 3 Active operating mode The illumination of the display is switched on by pressing any button or using the input button î and switches off automatically if no buttons are pressed[...]

Operation SDC / DHC 14 EN2H-0220GE51 R0308 4.1.2 Operating elements Pos: 7 /156- Honeywe ll/Bedie nung/Ei ngabekn opf @ 1m od_1207 64376813 5_6.do c @ 9240 4.1.2.1 Input button (p ress / turn) By pressi ng once, yo u can: • Conf irm inpu t / va lues By pressing and holding (approx. 3 s), you can: • Switch to the menu-selection level • Move u[...]

SDC / DHC Operation EN2H-0220GE51 R0308 15 4.1.2.3 "Night-time room temperature" bu tton Sets the lowered room temperature in automatic mode between the heating cycles and in the ABSENT and RED. HEATING operating modes. In operating mode 1, the set value for all heating circuits is the same. In operating mode 2, the set value applies for [...]

Operation SDC / DHC 16 EN2H-0220GE51 R0308 5 °C (hot-water economy temperature) ... Maximum hot-water heater temperature limit (service setting) Pressing and holding (approx. 3 s) the § button brings you to the reload function, where the reload time can be set in minutes. With a reload time of 0 minutes, loading is started once and the hot-water [...]

SDC / DHC Operation EN2H-0220GE51 R0308 17 Overview of the oper ating modes Symbol Operating mode Display Setting ç ABSENT P1 (P2, P3)*, return date è PARTY P1 (P2, P3)*, party end time é AUTOMATIC C P1 (P2, P3)* ê SUMMER C P1(P2, P3)* ë HEATING C ì RED. HEATING C í STANDBY C * P2 and P3 only after enabling, see "System Parameters"[...]

Operation SDC / DHC 18 EN2H-0220GE51 R0308 The selected operating mode appears in plain text, whereby a marking at the bottom edge of the display points to the respective operating mode symbol at the same time. In operating mode 1, the set value for all heating circuits is the same. In operating mode 2, the set value applies for the respective heat[...]

SDC / DHC Operation EN2H-0220GE51 R0308 19 An active absence program can be cancelled in case of early return. ► Press button. ► Turn input button î and switch to automatic operation. The active absence program has been cancelled. P1 as from activation P1 (P2, P3) / 0.5 to 24 h to the current time P1 (P2, P3) Program-controlled resumption of h[...]

Operation SDC / DHC 20 EN2H-0220GE51 R0308 ► Press button. ► Turn input button î and switch to automatic mode. The active party program has been cancelled. P1 as from activation P1 (P2, P3) / 0.5 to 24 h to the current time P1 P1 (P2, P3) Program-controlled resumption of heating operation. After activation of the party program, heating operati[...]

SDC / DHC Operation EN2H-0220GE51 R0308 21 Disabling / enabling default program P2 to P3 Disabling "System Parameters" menu, program paramete r = P1. All heating circuits and the hot-water circuit solely refer to the default / individually programmed switching time s in the program P1 parameter. Program P1 does not appear in the display i[...]

Operation SDC / DHC 22 EN2H-0220GE51 R0308 Enabling "System Parameters" menu, program paramete r = P1 to P3 (see 4.2.2.1 Selection of the control circuit, pg. 35 and 4.2.3.2 Time program , pg. 52). Manual summer operation appears in the basic display with the information SUMMER. If default programs P2 and P3 were enabled, the correspondin[...]

SDC / DHC Operation EN2H-0220GE51 R0308 23 The RED. HEATING operating mode remains active until another operating mode is activated. Activated continuous lowering operation appears in the basic display with the information RED. HEATING. Pos: 18 /156 -Hon eywell /Bedi enung /Stand by- Betri eb @ 1 mod_ 12076 4437 9916_6 .doc @ 9420 4.1.2.5.7 Standb[...]

Operation SDC / DHC 24 EN2H-0220GE51 R0308 4.1.2.6.1 Holiday mode In holiday mode, the heating circuits ca n be switched off and protected from frost or operated based on t he settings for the RED. HEATING operat ing mode for the duration of the holiday based o n the preset ting ("Direct circui t" or "Mixed heating c ircuit 1" /[...]

SDC / DHC Operation EN2H-0220GE51 R0308 25 At outside temperatures below the frost-protection limit (see 4.2.3 "System Parameters" menu, pg. 51) the heating ci rcuits are controlled as follows: • Without wall devices: Based on a lowered room temperature specification of 3 °C. • With wall devices: Based on the room frost-protection li[...]

Operation SDC / DHC 26 EN2H-0220GE51 R0308 4.1.2.7 "System information" button Calls up system information, such as temperatures and counter data. The information on the outside te mperature appears first after the ¤ button is pressed. Turning the input button î causes the system temperatures and the counter and consumption states and o[...]

SDC / DHC Operation EN2H-0220GE51 R0308 27 Operating overview Average/current outside temperature value Outside temperature min. to max. (0:00 to 24:00 hours) Heat generator temperature setpoint/actual value Hot-water temperature setpoint/actual value Flow temperature setpoint/actual value Flow temp of mixed heating circuit 1 setpoint/actual value [...]

Operation SDC / DHC 28 EN2H-0220GE51 R0308 If the ¤ button is pressed and held for approx. 3 s, the INFO TIME parameter ap pears. With this parameter, the time it takes for autom atic return to the basic display can be specified. OFF No return. T he last se lected informati on displa y continuously remains in the basic display until the next chang[...]

SDC / DHC Operation EN2H-0220GE51 R0308 29 The last value to which the control device adjusted the heat generator temperature appears as a recommendation. Press button or button, to return to the last selected operating mode. Pos: 24 /1 56-Honey well/B edienung/ Emmissi onsmes sung @ 1 mod_1207 6446709 16_6.doc @ 9495 4.1.2.8.2 Emission measuremen[...]

Operation SDC / DHC 30 EN2H-0220GE51 R0308 4.1.2.9 Heating curve Determines the heating curve for the heating circuits. The heating curve describes the relationship of the flow temperature change to the outside temperature change. With a larger heating surface, such as with floor heaters, the heating curve has a less extreme slope than with a small[...]

SDC / DHC Operation EN2H-0220GE51 R0308 31 Direct heating circuit (HC) = 1,5 Mixed heating circuit 1 (MC-1) = 1 Mixed heating circuit 2 (MC-2) = 1 x y a x Boiler / flow temperature [°C] y Outside temperature [°C] a T room [°C] Pos: 26 /156 -Honeyw ell/Bedi enung/ Menue_Aus wahle bene @ 1m od_12076 4471058 8_6.doc @ 9510 4.2 Menu-selection level[...]

Operation SDC / DHC 32 EN2H-0220GE51 R0308 The menu functions are described in the following: Program- ming Configuration Configur ation Parameter Time - Date System parameter Hot water Direct heatin g circuit Mixe d heating circuit 1 Mixe d heating circuit 2 01 Time Language selection Nighttime hot water Heating curve Heat ing curve Heating curve [...]

SDC / DHC Operation EN2H-0220GE51 R0308 33 4.2.1 "Time - Date" menu The following current calendar values can be specified in this menu: • Time • Yea r • Day - Month • Time change mode (summer / winter time) All listed daytime values are set at the factory and generally do not need to be updated. An internal, pre-programmed calend[...]

Operation SDC / DHC 34 EN2H-0220GE51 R0308 4.2.2 "Timeprograms" menu Individualised switching time programs for heating and hot-water operation can be created in this menu. Here, the factory-set default programs P1 (and, if enabled, P2 and P3 as well) of each heating circuit and the hot-water circuit are overwritten by individualised sw i[...]

SDC / DHC Operation EN2H-0220GE51 R0308 35 4.2.2.1 Selection of the control circuit After accessing the "Timeprograms" menu, the desired control circuits can be selected with the input button î in the following sequence: • Direct heating circuit (HC) • Mixed heating circuit 1 (MC-1) • Mixed heating circuit 2 (MC-2) • Hot-water ci[...]

Operation SDC / DHC 36 EN2H-0220GE51 R0308 4.2.2.4 Programming switching times and cycle temperatures Pos: 33 /156 -Honeyw ell/Bedi enung/ Einschal tzeit @ 1 mod_1 20764516 4353_6.do c @ 96 15 4.2.2.4.1 Switch-on time The switch-on time is the start of heating or, with enabled sw itch- on optimisation, the start of assignment. After selecting the [...]

SDC / DHC Operation EN2H-0220GE51 R0308 37 The switch-off time cannot be set higher than the switch-on time of a subsequent cycle. If the switch-on time is changed, the corresponding time bar display is adjusted to the right-hand side. If the switch-off time is made equal to the s w itch-on time, the corresponding cycle is deleted. A subsequent cyc[...]

Operation SDC / DHC 38 EN2H-0220GE51 R0308 Switching ti me programming (programs P2 and P3 disabled) Upon accessing the menu-selection level, the "Timeprograms" menu always appears first. Enabling of programs P2 and P3 in the "System Parameters " menu (see 4.2 Menu-selection level, pg. 31). Select heating circuit: Select day and[...]

SDC / DHC Operation EN2H-0220GE51 R0308 39 Default switching time program (P1) for heating and hot wate r Uniform, continuous heating and hot-water operation on all days of the week Default program P1 Heating operation Heating circuit Day from to Heat generator heating circuit Mo to Su 6:00 22:00 Hot-water circuit Mo to Su 5:00 22:00 Mixed heatin g[...]

Operation SDC / DHC 40 EN2H-0220GE51 R0308 Switching time progr amming (program P2 and P3 enabled) Upon accessing the menu-selection level, the "Timeprograms" menu always appears first. Enabling of programs P2 and P3 in the "System Parameters" menu (see 4.2 Menu-selection level, pg. 31) . Select heating circuit: Select day and c[...]

SDC / DHC Operation EN2H-0220GE51 R0308 41 Default program P1 Heating operation Heating circuit Day from to Heat generator heat- ing circuit Mo to Su 6:00 22:00 Hot-water circuit Mo to Su 5:00 22:00 Mixed heating circuit 1 / 2 Mo to Su 6:00 22:00 Default program P2 Heating operation Heating circuit Day from to from to Mo to Th 6:00 8:00 16:00 22:00[...]

Operation SDC / DHC 42 EN2H-0220GE51 R0308 4.2.2.4.3.1 Copying switch ing time programs (days) Block programming enables the switching times and cycle temperatures of any day of the week to be copied 1 – To any days within the week (Mo, Tu, We, ..., Su) 2 – To all weekdays (Mo to Fr) 3 – To the weekend (Sa to Su) 4 – To the enti re week (Mo[...]

SDC / DHC Operation EN2H-0220GE51 R0308 43 Pos: 39 /156 -Honeyw ell/Bedi enung/Ko piere n_von_Sc haltzeit enprogr ammen_Hei zkreis e @ 1m od_1207645 787619_6 .doc @ 9 705 4.2.2.4.3.2 Copying switching ti me programs (heatin g circuits) Block programming also enables the copying of all switching times and temperature specifications of a heating cir[...]

Operation SDC / DHC 44 EN2H-0220GE51 R0308 Block progra mming The copy function enables a source day to be copied to any target days or to all days of the week (week programming). All cycles of the source day are copied. Individual heating cycles cannot be copied. î ö î ö ö HC Select heating circuit: Select copy function: Select program: Mo Hc[...]

SDC / DHC Operation EN2H-0220GE51 R0308 45 Copy day Copy from Mo Copy Mo to T u Copy day OK Select and copy other target days if necessary Wednesday as with Monday Return to the basic display: T uesday as with Monday Source day Source day Select source day: Example: Monday Copy source day to first target day: Acknowledge: Select first target day: E[...]

Operation SDC / DHC 46 EN2H-0220GE51 R0308 Pos: 41 /156 -Honeyw ell/Bedi enung/Ko piere n_von_Hei zkreis en @ 1mod _120764 5944978_ 6.doc @ 9735 Copying heati ng circuits Heating circuits cannot be copied to hot-water circuits since they have different cycle temperatures: If a heating circuit is selected as the source circuit, the hot-water circui[...]

SDC / DHC Operation EN2H-0220GE51 R0308 47 HC Direct heating circuit MC-1 M ixed heating circuit 1 MC-2 M ixed heating circuit 2 DHW Hot-water heating circuit 1) Program selection for source and target circuits are skipped if programs P2 and P3 are disabled in the "System Parameter" menu. Pos: 42 /156 -Honeyw ell/Bedi enung/ Ruecklad en_v[...]

Operation SDC / DHC 48 EN2H-0220GE51 R0308 ATTENT ION With the setting value ALL, all heating circuits and t he hot- water circuit are overwritten with their default switching times with regard to the selected program. When overw riting occurs, individually created sw itching time programs are permanently lost and must be recreated from scratch. Pr[...]

SDC / DHC Operation EN2H-0220GE51 R0308 49 Reloading default programs Switching time programs P2 and P3 disabled HC Direct heating circuit MC-1 Mixed heating circuit 1 MC-2 Mixed heating circuit 2 DHW Hot-water heating circuit[...]

Operation SDC / DHC 50 EN2H-0220GE51 R0308 Reloading default programs Switching time programs P2 and P3 enabled DHW HC Direct heating circuit MC-1 Mixed heating circuit 1 MC-2 Mixed heating circuit 2 DHW Hot-water heating circuit Pos: 43 /156 -Hon eywell /Bedi enung /Men ue_S ystem param eter @ 1 mod_ 1207 646151 510_6 .doc @ 97 65[...]

SDC / DHC Operation EN2H-0220GE51 R0308 51 4.2.3 "System Parameters" menu The system parameters refer to general limiting parameters and specification values within the heating system. See 4.2 Menu-selection level, pg. 31 Returning to the basic display takes place by pressing the button or automaticall y after the set information time (se[...]

Operation SDC / DHC 52 EN2H-0220GE51 R0308 4.2.3.2 Time program This parameter specifies enabling of the switching time programs for program selection and for individualised switching time programming. In the state of delivery, only one switching time program is enabled. This achieves simplification of operation with a large portion of applications[...]

SDC / DHC Operation EN2H-0220GE51 R0308 53 4.2.3. 3.1 Indi vidualised daytime ro om temperat ure for each heating circuit ► Press ¥ button. ► Select desired heating circuit (HC, MC-1 or MC-2) by turning the input button î . ► Confirm selected circuit by pressing the input button î . ► Set flashing room temperature specification to the de[...]

Operation SDC / DHC 54 EN2H-0220GE51 R0308 4.2.3.3.3 Individualised operatin g mode for each heating circuit Each heating circuit can be assigned an individualised operating mode. ► Press button. ► Select desired heating circuit (HC, MC-1 or MC-2) by turning the input button î . ► Confirm selected circuit by pressing the input button î . ?[...]

SDC / DHC Operation EN2H-0220GE51 R0308 55 Undoing deactivatio n Deactivation is undone when the averaged and current outside temperature exceeds the set value by 1 K. The summer deactivation function is undone: • In case of an outside sensor defect • In case frost prot ec tion is active During deactivation phases (standby mode, manual summer o[...]

Operation SDC / DHC 56 EN2H-0220GE51 R0308 If a reset is carried out, the RESET OK confirmation appears briefl y. Verification is then started with a call-up of the first parameter in the respec tive me nu once agai n . After the parameter values are reset, a return to the first parameter in the "System Parameter" menu occurs. Pos: 52 /1 [...]

SDC / DHC Operation EN2H-0220GE51 R0308 57 If a hot-water thermostat (see 05 parameter = transducer for hot- water circuit) is used to detect the hot-water temperatur e, these parameters are skipped. Pos: 55 /156 -Honeyw ell/Bedi enung/ Menues_D irekhe izkreis _Mischhe izkreis @ 1mod_ 12076472 53025_6 .doc @ 99 75 4.2.5 "Direct Heating Circui[...]

Operation SDC / DHC 58 EN2H-0220GE51 R0308 ECO (switch-off operation) During reduced operation, the direct heating circuit is switched off completely with outside temperatures above the set frost- protection limit. The maxim um heat generator temperature is not functional. The heating cir cuit pump is switched off a fter a delay to avoid safety dea[...]

SDC / DHC Operation EN2H-0220GE51 R0308 59 1,3 (radiator systems) 1,1 (floor heating) with mixed heating circuits 1 ... 10 Pos: 58 /156 -Honeyw ell/Bedi enung/S toerm eldungen @ 1mod_12 0764736 4681_6. doc @ 100 20 4.3 Error messages ATTENT ION Inform the heating technician whenever any fault messages are output. The control device contains substa[...]

Log SDC / DHC 60 EN2H-0220GE51 R0308 5 Log Weekly switching program Object: Set by: On: Cont. circuit Time Setpoint Mon (1) Opt. Cont. circuit Time Setpoint Tue (2) Opt. Cont. circuit Time Setpoint Wed (3) Opt. Cont. circuit Time Setpoint Thu (4) Opt. Cont. circuit Time Setpoint Fri (5) Opt. Cont. circuit Time Setpoint Sat (6 ) Opt. Cont. circuit T[...]

SDC / DHC Log EN2H-0220GE51 R0308 61[...]

Log SDC / DHC 62 EN2H-0220GE51 R0308[...]

[...]

Manufactured for and on behalf of t he Environmental and Combustion Controls Division of Honeyw ell Technologies Sàrl, Ecublens, Route du Bois 37, Switzer land by its Authorized Represent ative: Automation a nd Control Solutions Honeywell House Arlingto n Business Par k Bracknell, Berks, RG12 1EB Phone (44) 1344 656000 Fax (44) 1344 656644 http://[...]