Viessmann VITOSOIC 100 Installation And Service Instructions Manual

Viessmann VITOSOIC 100 Installation And Service Instructions Manual

Electronic temperature differential control unit type sd1

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VIESMANN
Installation and service
instructions
for contractors
Electronic temperature differential control unit
Vitosolic 100
Type SD1
For applicability, see the last page
VITOSOLIC 100
Please keep safe.
5442 276 GB
10/2009

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  • Page 1 VIESMANN Installation and service instructions for contractors Electronic temperature differential control unit Vitosolic 100 Type SD1 For applicability, see the last page VITOSOLIC 100 Please keep safe. 5442 276 GB 10/2009...
  • Page 2: Safety Instructions

    Replace faulty components only with original Viessmann spare Regulations parts. Observe the following when working on this system ■ all legal instructions regarding the pre- vention of accidents, ■...
  • Page 3 Installing non-authorised components and non-approved modifications or conversions can compromise safety and may invalidate our warranty. For replacements, use only orig- inal spare parts supplied or approved by Viessmann.
  • Page 4: Table Of Contents

    Index Index Installation instructions Preparing for installation Installation information..................System example 1....................System example 2....................11 System example 3....................18 System example 4....................25 Installation sequence Fitting the solar control unit.................. 32 Overview of electrical connections............... 33 Solar circuit pump....................33 Pump/valve at output R2..................
  • Page 5 Index Index (cont.) Frost protection function..................62 Reverse cooling function..................62 Interval function....................62 Heat statement..................... 63 Speed control....................... 63 Parts list......................65 Specification....................... 66 Appendix......................67 Certificates Declaration of conformity..................68 Keyword index....................69...
  • Page 6: Preparing For Installation

    System example 1 DHW heating with dual-mode DHW cylinder Main components Additional function for DHW heating ■ Viessmann solar collectors The requirements for the additional func- ■ DHW cylinders Vitocell 100-B or tion are achieved through circulation Vitocell 300-B pump R2 qT.
  • Page 7 Preparing for installation System example 1 (cont.) Required settings at the solar control unit Param Delivered Description Setting eter condition 1 Without auxiliary function for DHW heating With auxiliary function for DHW heating (see page 55) DT E 8° C Start temperature differential for solar circuit pump at R1 DT A 4 °C Stop temperature differential for solar circuit pump...
  • Page 8 Preparing for installation System example 1 (cont.) Hydraulic installation scheme ID: 4605028_0906_02...
  • Page 9 Preparing for installation System example 1 (cont.) Equipment required ID: 4605028_0906_02 Pos. Description Oil/gas boiler or wall mounted oil/gas boiler with Boiler and heating circuit control unit Cylinder temperature sensor Circulation pump for cylinder heating (integrated for wall mounted oil/gas boiler) Dual-mode DHW cylinder Cylinder temperature sensor S2 High limit safety cut-out (accessory)
  • Page 10 Preparing for installation System example 1 (cont.) Electrical installation scheme 230 V / 50 Hz KM BUS 2 ID: 4605028_0906_02...
  • Page 11: System Example 2

    Main components The upper part of heating water buffer cylinder qP will only be reheated by ■ Viessmann solar collectors boiler 1 if the actual water temperature ■ Vitocell 340-M or Vitocell 360-M multi- falls below the set temperature selected mode heating water buffer cylinder at boiler control unit 2.
  • Page 12 Preparing for installation System example 2 (cont.) DHW heating without solar energy Central heating without solar energy The upper area of heating water buffer If the temperature at sensor qT is inad- cylinder qP is heated by boiler 1. The equate, the burner and circulation pump integral instantaneous water heater/ in the Vitodens are started.
  • Page 13 Preparing for installation System example 2 (cont.) Codes required at the boiler and heating circuit control unit Code Function 51:1 The internal circulation pump is only switched on when the burner has been started (time delay off) 53:3 System without DHW circulation pump: Three-way diverter valve rZ is connected to output sK of inter- nal extension H1 or H2 5b:1...
  • Page 14 Preparing for installation System example 2 (cont.) Hydraulic installation scheme ID: 4605029_0906_02...
  • Page 15 Preparing for installation System example 2 (cont.) Equipment required ID: 4605029_0906_02 Pos. Description Wall mounted gas boiler with Boiler and heating circuit control unit Internal extension H1 (standard delivery for the Vitodens 300-W) Internal extension H2 (accessory) System with DHW circulation pump: External extension H1 (accessory) KM BUS distributor (accessory) Heating water buffer cylinder...
  • Page 16 Preparing for installation System example 2 (cont.) Electrical installation scheme Vitosolic 100 230 V / 50 Hz High limit safety cut-out ID: 4605029_0906_02...
  • Page 17 Preparing for installation System example 2 (cont.) Control unit, wall mounted gas boiler 230 V / 50 Hz fÖ fÖ sÖ gÖ aVG 2 1 ID: 4605029_0906_02...
  • Page 18: System Example 3

    Main components When utilising the freshwater module with integral DHW circulation pump, the ■ Viessmann solar collectors three-way diverter valve qQ in conjunc- ■ Freshwater module tion with sensors S3 qE and S4 qW of the ■...
  • Page 19 Preparing for installation System example 3 (cont.) The burner starts and three-way diverter The cylinder thermostat with cylinder valve rZ switches to position "AB-A" via temperature sensor rW of boiler control cylinder temperature sensor rW of the unit 2 controls three-way diverter valve rZ.
  • Page 20 Preparing for installation System example 3 (cont.) Note Information regarding speed control "DT E" can be set at least 0.5 K higher of the solar circuit pump than "DT A" and up to 0.5 K lower than Observe chapter "Speed control" (see "DT S"...
  • Page 21 Preparing for installation System example 3 (cont.) Hydraulic installation scheme ID: 4605030_0906_2...
  • Page 22 Preparing for installation System example 3 (cont.) Equipment required ID: 4605030_0906_2 Pos. Description Wall mounted gas boiler with Boiler and heating circuit control unit Cylinder temperature sensor STS Internal extension H1 (standard delivery for the Vitodens 300-W) Internal extension H2 (accessory) Freshwater module Three-way diverter valve R3 (accessory for qP) Temperature sensor S4 (accessory for qP)
  • Page 23 Preparing for installation System example 3 (cont.) Electrical installation scheme Vitosolic 100 230 V / 50 Hz High limit safety cut-out ID: 4605030_0906_2...
  • Page 24 Preparing for installation System example 3 (cont.) Control unit, wall mounted gas boiler 230 V / 50 Hz fÖ ID: 4605030_0906_2...
  • Page 25: System Example 4

    Anti-stratification with sensor S3 in DHW cylinder 2 (existing) Differential temperature control Main components ■ Version B: ■ Viessmann solar collectors Transfer with sensor S3 in DHW cylin- ■ Mono-mode DHW cylinder (existing) der 1 (retrofit) Control via thermostat function...
  • Page 26 Preparing for installation System example 4 (cont.) ■ Solar retrofit system with the following ■ The actual temperature falls below the components: shutdown temperature differential – Solar-Divicon SR DT 3A – Vitosolic 100, type SD1 ■ When the auxiliary function for DHW –...
  • Page 27 Preparing for installation System example 4 (cont.) DHW heating without solar energy DHW cylinder 2 qI is heated by boiler 1. The cylinder thermostat with cylinder temperature sensor 3 of boiler control unit 2 regulates cylinder heating. Required settings on the solar control unit Version A Param Delivered...
  • Page 28 Preparing for installation System example 4 (cont.) Note Information regarding speed control ■ "DT E" can be set at least 0.5 K higher of the solar circuit pump than "DT A" and up to 0.5 K lower than Observe chapter "Speed control" (see "DT S"...
  • Page 29 Preparing for installation System example 4 (cont.) Hydraulic installation scheme ID: 4605031_0906_01 A/B For a description of these ver- sions, see page 26.
  • Page 30 Preparing for installation System example 4 (cont.) Equipment required ID: 4605031_0906_01 Pos. Description Oil/gas boiler or wall mounted oil/gas boiler with Boiler and heating circuit control unit Cylinder temperature sensor Circulation pump for cylinder heating (integrated for wall mounted oil/gas boiler) DHW cylinder 2, mono-mode (existing) DHW cylinder 1, mono-mode (solar retrofit system) Cylinder temperature sensor S2...
  • Page 31 Preparing for installation System example 4 (cont.) Electrical installation scheme 230 V / 50 Hz KM BUS 2 ID: 4605031_0906_01...
  • Page 32: Installation Sequence

    Installation sequence Fitting the solar control unit Select an installation location near the DHW cylinder, taking account of the electrical connections and their cable lengths. Before closing the solar control unit, make all electrical connections and apply a strain relief to all cables/leads.
  • Page 33: Overview Of Electrical Connections

    Installation sequence Overview of electrical connections T 4 A 250 V P = 2 VA AC 250 V 0,8 A AC 250 V 4(2) A 230 V IP 20, l, T40 50 Hz N R2 R1 N L 9 10 11 12 13 14 15 16 17 18 19 20 21 A Wiring chamber of the solar control...
  • Page 34 Installation sequence Solar circuit pump (cont.) Installation The circulation pump with connecting Alternative pumps must be type-tested cable is part of the Solar-Divicon pump and installed in accordance with the station. manufacturer's details. Separate installation and service instructions Connection 3-core cable with a cross-section of Note Pumps that draw more than 190 W must 0.75 mm...
  • Page 35: Pump/Valve At Output R2

    Installation sequence Solar circuit pump (cont.) Pump with PWM input Wiring chamber of the solar R1/PWM Solar circuit pump control unit Pump/valve at output R2 Installation Pump and valve must be type-tested and installed in accordance with manufactur- er's details. Connection 3-core cable with a cross-section of Rated current: max.
  • Page 36: High Limit Safety Cut-Out

    Installation sequence Pump/valve at output R2 (cont.) A Wiring chamber of the solar control B Pump or valve unit High limit safety cut-out A high limit safety cut-out in the con- Note sumer is required when less than For the Vitocell 100, observe the max. 40 litres cylinder volume is available per collector area that can be connected.
  • Page 37: Collector Temperature Sensor

    Installation sequence High limit safety cut-out (cont.) C Solar circuit pump D Junction box (on site) A Wiring chamber of the solar control unit B High limit safety cut-out Temperature setting Delivered condition: 120 °C High limit safety cut-out installa- Requires adjustment to 95 °C tion instructions Collector temperature sensor...
  • Page 38: Cylinder Temperature Sensor

    Installation sequence Cylinder temperature sensor Installation With the threaded elbow. DHW cylinder installation instruc- tions Connection Connect the sensor to S2 (terminals 3 Note and 4). Never route this cable immediately next Extension of the connecting cable: to 230/400 V cables. 2-core cable with a cross-section of 1.5 mm Temperature sensor...
  • Page 39: Power Supply

    Installation sequence Temperature sensor (cont.) Note Never wrap insulating tape around the sensor. Seal in the sensor well. Connection Connect the sensor to S3 (terminals 5 Note and 6). Never route this cable immediately next Extension of the connecting cable: to 230/400 V cables.
  • Page 40 Installation sequence Power supply (cont.) Provide the power supply connection (230 V~) via a two-pole mains isolator (on site). Disconnect the system by means of a device which simultaneously separates all non-earthed conductors with at least 3 mm contact separation. Danger Incorrect core termination can cause severe injuries and dam-...
  • Page 41: Commissioning

    Commissioning Switching the power ON 1. Check whether all electrical connec- 4. Check which type of solar circuit tions have been correctly made. pump is connected and set parame- ter "RPM" accordingly (see 2. Check that the high limit safety cut- pages 33 and 43).
  • Page 42 Commissioning Navigation through the menu (cont.) Calling up the menu The symbol line on the display shows which keys to use to make adjustments and scans. Note After approx. 4 min, the display changes to show the collector temperature, if no further adjustments are made.
  • Page 43: Selecting The System Scheme

    Commissioning Selecting the system scheme Press the following keys: for the required scheme. "ANL 1" and the display will 4. OK to confirm. show the respective scheme. See system scheme from page 51. 2. OK "SET" flashes. Setting system parameters Press the following keys: 3.
  • Page 44 Commissioning Carrying out a relay test (cont.) for the required setting. Auto Control mode in (100%) "Æ" and "Â" or "Ã" are displayed and "¨" flashes. OFF OFF "Æ" is shown and "¨" flashes. 5. OK to confirm. 6. After the relay test has been comple- ted, select "Auto".
  • Page 45: Service Scans

    Service scans Scanning temperatures and operating conditions Subject to system configuration and set- tings made, the following values can be scanned with keys Display Description °C Collector temperature TSPU °C DHW temperature °C Temperature at a sensor S3 that may be connected % Relative speed of the solar circuit pump Status of relay R2:...
  • Page 46: Troubleshooting

    Troubleshooting Fault messages Sensor faults: Possible displays: ■ Display background light flashes –88.8 Sensor short circuit ■ The sensor symbol in the system 888.8 Sensor break scheme flashes quickly ■ ¨ flashes Note Further scans can be carried out with Example - collector temperature sen- keys sor short circuit...
  • Page 47: Changing The Fuse

    Troubleshooting Checking sensors (cont.) Specification Sensor NTC 10 kΩ at 25 °C 20 kΩ at 25 °C IP rating IP 53 IP 53 Permissible ambient temperature −20 to + 90 °C −20 to + 200 °C ■ during operation −20 to + 70 °C −20 to + 70 °C ■...
  • Page 48: Function Description

    Function description Parameter overview The following parameters can be set subject to the actual system configura- tion: Display Parameter Delivered Setting range System condition scheme System scheme 1–10 — DT E Start temperature differen- 8 °C 1.5 – 20 °C tial for solar circuit pump R1 DT E <...
  • Page 49 Function description Parameter overview (cont.) Display Parameter Delivered Setting range System condition scheme Collector limit temperature 130 °C 110 – 200 °C (see page 61) Collector cooling function OFF/ON (maximum collector temper- 110 °C 90 – 190 °C ature limit) (see page 61) 1 to 10 Minimum collector tempera-...
  • Page 50 Function description Parameter overview (cont.) Display Parameter Delivered Setting range System condition scheme OWMZ Heat statement OFF/ON (see page 63) VMAX 5.0 l/min 0.1 – 20 l/min at 100% pump speed MEDT 0 – 3 1 to 10 MED% 20 – 70 Speed control 0 –...
  • Page 51: System Scheme

    Function description System scheme 10 system schemes can be achieved ■ Collector minimum temperature limit with the solar control unit. Selection via (see page 61) parameter "ANL" (see page 43). All sys- ■ Frost protection function (see tem schemes include the "ANL 1" func- page 62) tions (system scheme 1): ■...
  • Page 52 Function description System scheme (cont.) "ANL" = 1— Standard scheme Dual-mode DHW heating with suppression of reheating by the boiler in con- junction with control units with KM BUS Display Temperature differential control Determination of the temperature differential between col- lector temperature sensor S1 and cylinder temperature sensor S2.
  • Page 53 Function description System scheme (cont.) "ANL" = 2 Dual-mode DHW heating with suppression of reheating by the boiler in con- junction with control units without KM BUS and/or control of the secondary pump of an external heat exchanger Display Suppression of reheating by the boiler in conjunction with control units without KM BUS ■...
  • Page 54 Function description System scheme (cont.) Cylinder temperature sensor as PTC Cylinder temperature sensor as NTC 230 V 230 V IP 20, l, T40 IP 20, l, T40 50 Hz 50 Hz N R2 R1 N L N R2 R1 N L 13 14 15 16 17 18 19 20 21 13 14 15 16 17 18 19 20 21 C Resistor 20 Ω, 0.25 W (on site)
  • Page 55 Function description System scheme (cont.) "ANL" = 3 Dual-mode DHW heating and thermostat function Display Thermostat function Output R2 is used for this function. Relay R2 switches subject to the temperature at S3 (see the following table). Different effects can be achieved by determining the start and stop tempera- tures: "NH E"...
  • Page 56 Function description System scheme (cont.) 1. Connect the KM BUS at terminals 11 Danger and 12 in the solar control unit. DHW with temperatures in excess of 60 °C can cause scald- 2. Program the second set DHW tem- ing. perature at the boiler control unit.
  • Page 57 Function description System scheme (cont.) "ANL" = 6 Dual-mode DHW heating and maximum cylinder temperature control Display ■ When exceeding the set cylinder temperature "S SL" (see page 52) the transfer pump R2 will start. ■ Excess heat is transferred, e.g. to the pre-heating stage. "ANL"...
  • Page 58 Function description System scheme (cont.) "ANL" = 9 Dual-mode DHW heating, auxiliary function and transfer with sensor S3 in DHW cylinder 1 (retrofit) Display The transfer pump R2 circulates the heating water to pre- vent stratification (see page 57) and implements the aux- iliary function (see page 55).
  • Page 59 Function description System scheme (cont.) "ANL" = 10 Dual-mode DHW heating, heating of consumer 2 via the three-way diverter valve Display Temperature differential control Determination of the temperature differential between col- lector temperature sensor S1 and cylinder temperature sensor S2. ■...
  • Page 60 Function description System scheme (cont.) Consumer 1 Parameter Delivered condition Setting range DT 1E 8.0 K 1.5 – 20.0 K DT 1A 4.0 K 1.0 – 19.5 K S1 SL 60 °C 4 – 90 °C Note "DT 1E" can be set at least 0.5 K higher than "DT 1A"...
  • Page 61: Collector Limit Temperature

    Function description Collector limit temperature The solar circuit pump is switched OFF Set value for "NOT" (see page 43). to protect the system components if the "NOT" temperature has been exceeded; the symbol "¨" flashes. Setting parameters Delivered condition Setting range 130 °C 110 –...
  • Page 62: Frost Protection Function

    Function description Minimum collector temperature limit (cont.) Setting parameters Delivered condition Setting range 10 °C 10 – 90 °C Frost protection function Enable this function only when using 1. Set "OKF" to "ON" (see page 43). water as heat transfer medium. The solar circuit pump will be switched 2.
  • Page 63: Heat Statement

    Solar-Divicon at 100 % speed and set that value as "VMAX". MEDT setting Heat transfer medium Water Propylene glycol Ethylene glycol Viessmann heat transfer medium Setting parameters Delivered condition Setting range VMAX 5.0 l/min 0.1 – 20 l/min MEDT 0 –...
  • Page 64 Function description Speed control (cont.) Setting parameters Delivered condition Setting range n1MN 30 % 30 – 100 % DT S 10 K 0.5 – 30 K 1 – 20 K Example DT E = 5 K DT S = 10 K ANS = 2 K 10 12 14 Temperature differential in K...
  • Page 65: Parts List

    Parts list Parts list When ordering spare parts Quote the part and serial no. (see type plate) and the position no. of the required part (as per this parts list). Obtain standard parts from your local supplier. Parts 010 Collector temperature sensor 020 Cylinder temperature sensor 030 Strain relief pack, capacitor and fuse...
  • Page 66: Specification

    Specification Specification Rated voltage 230 V~ Rated frequency 50 Hz Rated current 4 A∼ Power consumption (in standby mode 0.7 W) Protection class IP rating IP 20 D to EN 60529, ensure through design/instal- lation Function Type 1 B to EN 60730-1 Permiss.
  • Page 67: Appendix

    Appendix Appendix Replace the PCB in the stated boiler control units in conjunction with the fol- lowing functions: ■ Suppression of reheating by the boiler ■ Auxiliary function for DHW heating, achieved by the solar control unit Control unit Vitotronic 200, type KW1, Part no.
  • Page 68: Certificates

    Certificates Declaration of conformity We, Viessmann Werke GmbH & Co KG, D-35107 Allendorf, confirm as sole respon- sible body that the product Vitosolic 100 complies with the following standards: EN 55 014-1 EN 60 730 This product is designated _ in accordance with the following Directives:...
  • Page 69: Keyword Index

    Keyword index Keyword index Maximum cylinder temperature Anti-scalding protection....6, 56 control..........57 Applicability........72 Minimum collector temperature limit. .61 Automatic mode......41, 43 Auxiliary function for DHW heating..55 Navigation through the menu.....41 Changing settings......43 Changing the fuse......47 Operating steps........41 Changing values........43 Overview of electrical connections..33 Checking sensors......46 Collector cooling function....61 Collector limit temperature....61...
  • Page 70 Keyword index Keyword index (cont.) Valve at R2........35...
  • Page 72 Applicable for the Vitosolic 100, type SD1 Part no. 7438 086 Part no. 7418 199 Part no. 7418 200 Part no. 7418 201 Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB...

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Vitosolic 100

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