Wilo SC-HVAC SC Installation And Operating Instructions Manual
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Wilo SC-HVAC SC Installation And Operating Instructions Manual

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Pioneering for You
Wilo-Control SC-HVAC (SC, SC-FC, SCe)
de Einbau- und Betriebsanleitung
en Installation and operating instructions
fr
Notice de montage et de mise en service
nl
Inbouw- en bedieningsvoorschriften
2 542 066-Ed.01 / 2014-02-Wilo

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  • Page 1 Pioneering for You Wilo-Control SC-HVAC (SC, SC-FC, SCe) de Einbau- und Betriebsanleitung en Installation and operating instructions Notice de montage et de mise en service Inbouw- en bedieningsvoorschriften 2 542 066-Ed.01 / 2014-02-Wilo...
  • Page 3 Fig. 1a: Fig. 1b:...
  • Page 4 Fig. 1c: Fig. 1d:...
  • Page 5 Fig. 1e: Fig. 1f:...
  • Page 6 Fig. 1g: Fig. 2: Fig. 3: Q /m Q /m Fig. 4a: Fig. 4b: Q /m Q /m...
  • Page 7 Fig. 4c: Fig. 5: Q /m Fig. 6: Fig. 7: ∆p-c ∆p-v ≥ 0,4 · H Q /m Q /m max1 Fig. 8: Fig. 9: ∆T-c ∆T Q /m Q /m...
  • Page 8 Fig. 11: Fig. 10: n = f (AI) n = f (T fall raise min1 min1 Analog IN/mA °...
  • Page 9 Einbau- und Betriebsanleitung Installation and operating instructions Notice de montage et de mise en service Inbouw- en bedieningsvoorschriften...

  • Page 10: Table Of Contents

    Signal transmitters and optional modules ......................85 Maintenance ............................85 Faults, causes and remedies ......................85 10.1 Fault display and acknowledgement ......................... 85 10.2 History memory for the faults ........................... 86 Spare parts ............................87 Disposal ..............................87 Installation and operating instructions Wilo-SC/SCe-HVAC...

  • Page 11: General

    CAUTION! There is a risk of damaging the product/unit. ’Caution’ implies that damage to the product is likely if this information is disregarded. NOTE: Useful information on handling the product. It draws attention to possible problems. WILO SE 02/2014...

  • Page 12: Personnel Qualifications

    • Highly flammable materials are always to be kept at a safe distance from the product. • Danger from electrical current must be eliminated. Local directives or general directives [e.g. IEC, VDE etc.] and instructions from local energy supply companies must be adhered to. Installation and operating instructions Wilo-SC/SCe-HVAC...

  • Page 13: Safety Instructions For Installation And Maintenance Work

    CAUTION! Risk of property damage! Incorrect use/handling can lead to damage to the product. • Intended use also includes compliance with these instructions. • Any other use is considered to be outside the intended use. WILO SE 02/2014...

  • Page 14: Product Information

    Relay output module for outputting individual run signals and fault signals LON communication module Bus communication module for “LON” networks BACnet communication Connection to BACnet MSTP (RS485) ModBus RTU communication Connection to ModBus RTU (RS485) Tab. 3 – Accessories Installation and operating instructions Wilo-SC/SCe-HVAC...

  • Page 15: Description And Function

    Filter for ensuring a sinusoidal motor voltage and for suppressing voltage peaks – only in the SC-FC version (item 7). • EMC filter: Filter for suppressing EMC interference on mains side – only in the SC-FC version up to 7.5 kW (item 8). WILO SE 02/2014...

  • Page 16: Function And Operation

    Then the controller holds the control variable constant by comparing the setpoint and the actual value (for setting of the ref- erence setpoint (see Fig. 3, item 1), see menu 1.2.1.1). If there is no Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 17 Service life optimisation ensures that every pump becomes a standby pump once. This function is preset at the factory and can be changed only by Wilo customer service. Pump test run A cyclic test run of the pumps can be activated in order to avoid lengthy standstill periods (menu 5.7.1.0).
  • Page 18 The fault signal is reset automatically, but can be read out from the history memory. Frost protection operation is possible only if the system is switched off by setpoint 2, analogue external setpoint or external OFF. Installation and operating instructions Wilo-SC/SCe-HVAC...

  • Page 19: Control Modes

    Multi-pump operation is possible. T-c (constant differential temperature – see Fig. 9) The differential temperature (between two system points; feed/ return) is held constant in accordance with the setpoint under chang- ing load conditions (volume flow). Multi-pump operation is possible. WILO SE 02/2014...

  • Page 20: Motor Protection

    In the SCe version, the pump motors protect themselves by mecha- nisms integrated in the frequency converters. The error messages from the frequency converters are handled in the switchgear as described above. Acknowledgement is not required after the errors have been corrected. Installation and operating instructions Wilo-SC/SCe-HVAC...

  • Page 21: Operation Of The Switchgear

    Fig. 11:Operation of the operating knob Information appears on the display as shown in the sample illustration below (see Fig. 12): Fig. 12: Display structure Elements of the display: item Description Menu number Value display Units display Standard symbols Graphic symbols WILO SE 02/2014...
  • Page 22 Acknowledge fault All device versions Alarm settings All device versions Pump All device versions Pump 1 All device versions Pump 2 All device versions Pump 3 All device versions Pump 4 All device versions Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 23 All device versions Sensor: Measurement range All device versions Sensor: Fault All device versions Speed SCe, SC... FC Pump speed SCe, SC... FC Speed of pump 1 SCe, SC... FC Speed of pump 2 SCe, SC... FC WILO SE 02/2014...
  • Page 24 SCe, SC... FC Control mode All device versions Operating mode of the switchgear All device versions Operating mode of the pump All device versions Stand-by All device versions Limit values (only p-c) All device versions Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 25 Switching cycles of pump 1 All device versions Switching cycles of pump 2 All device versions Switching cycles of pump 3 All device versions Switching cycles of pump 4 All device versions Communication All device versions WILO SE 02/2014...
  • Page 26 Peak-load pump 1: Deactivation threshold SC, SC... FC Peak-load pump 2: Deactivation threshold SC, SC... FC Peak-load pump 3: Deactivation threshold SC, SC... FC Peak-load pump: Delay time for deactivation All device versions Tab. 4 – Symbols Installation and operating instructions Wilo-SC/SCe-HVAC...

  • Page 27: Menu Structure

    1.0.0.0 The EXPERT menu contains other – – settings that can be used for detailed adjustment of the switchgear. 1.1.0.0 Menu for selecting the desired con- – – trol modes. WILO SE 02/2014...
  • Page 28 Option of manual control mode (cur- – – rently not selected for operation). Only SCe, SC... FC 1.2.0.0 Setpoints – – 1.2.1.0 Setpoints 1 and 2 – – (only in EXPERT menu). Not for n=f(AI) Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 29 –40.0... 20.0... 20.0 °C 70.0 Only [°C] n = f(RT) n = f(FT) 1.2.1.3 Setting of the minimum permissible 0.0 ... 10.0 ... 10.0 m delivery head for the first setpoint Sensor measure- Only Δp-v ment range [m] WILO SE 02/2014...
  • Page 30 Only ΔT-c 1.2.2.4 Setting of the deactivation threshold 100 ... 115 ... 125 115% of the 1 peak-load pump (in % of the active setpoint) 1.2.2.4 Deactivation threshold – – peak-load pump Only Δp-c, Δp-v Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 31 Setting of the deactivation threshold 100 ... 110 ... 125 110% of the 2 peak-load pump (in % of the active setpoint) 1.2.2.6 Deactivation threshold – – peak-load pump Only Δp-c, Δp-v 1.2.2.6 Deactivation threshold – – peak-load pump Only p-c WILO SE 02/2014...
  • Page 32 (in % of the active setpoint) 1.2.2.8 Deactivation threshold – – peak-load pump Only Δp-c, Δp-v 1.2.2.8 Deactivation threshold – – peak-load pump Only p-c 1.2.2.8 Deactivation threshold – – peak-load pump Only ΔT-c Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 33 0.0 … 2.0… 300.0 2.0 s 1.2.4.3 Setting of the differential factor 0.0 … 300.0 0.0 s 1.2.4.4 Setting of the controller curve Raise Raise (rising or falling) Fall Only n= f(RT) n= f(FT) 1.2.5.0 Delay times – – WILO SE 02/2014...
  • Page 34 15 … 30 … 50 SC... FC: 40 … 90 1.2.6.3 Setting of the acceleration ramp time 0.0 … 3.0 … 10.0 3.0 s 1.2.6.4 Setting of the deceleration ramp time 0.0 … 3.0 … 10.0 3.0 s Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 35 Selection of the operating mode of AUTO pump 1, 2, 3, 4 HAND 3.2.4.1 AUTO 3.2.1.2 Setting of the speed for manual mode 0 … 100 100% of pump 1, 2, 3, 4 3.2.4.2 Only SCe 4.0.0.0 Information – – WILO SE 02/2014...
  • Page 36 ΔT-c, n = f(RT) 4.1.1.0 Actual value – – Only n = f(AI) 4.1.2.0 Active setpoint – – Only Δp-c, Δp-v 4.1.2.0 Active setpoint – – Only p-c 4.1.2.0 Active setpoint – – Only ΔT-c Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 37 – – and 4 4.2.2.4 4.2.3.0 System’s switching cycles – – 4.2.4.0 Menu for switching cycles of the indi- – – vidual pumps 4.2.4.1 Number of switching cycles – – Pump 1, 2, 3, and 4 4.2.4.4 WILO SE 02/2014...
  • Page 38 – 4.3.3.0 Software version – – 4.3.4.0 Firmware version – – 5.0.0.0 Operating parameter settings – – 5.1.0.0 Communication – – 5.1.1.0 Modbus – – 5.1.1.1 Selection of the baud rate 19.2 19.2 38.4 76.8 Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 39 Setting of the slave address 1 … 128 … 255 5.1.2.3 Selection of the parity none none 5.1.2.4 Selection of the number of stop bits 5.1.2.5 Setting of the BACnet device 0 … 128 … 9999 instance ID WILO SE 02/2014...
  • Page 40 Setting of the speed in the event of a … 60 … f sensor fault Only SCe, SC... FC 5.3.0.0 External setpoint – – Only Δp-c, Δp-v, p-c, ΔT-c 5.3.1.0 Activation of the external setpoint Attention! Only a 4-20 mA signal is possible. Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 41 Setting of the delay for the maximum 0 … 20 … 60 20 s pressure signal 5.4.5.0 Setting of the delay for the minimum 0 … 20 … 60 20 s pressure signal 5.5.0.0 Signal output parameters – – WILO SE 02/2014...
  • Page 42 Activation of the pump test run 5.7.2.0 Setting of the interval between two 1 … 6 … 24 pump test runs Setting of the speed for the pump 5.7.3.0 … 60 … f test run Only SCe, SC... FC Installation and operating instructions Wilo-SC/SCe-HVAC...

  • Page 43: Operation Levels

    1 in the EASY area. The EXPERT area is provided for changing other parameters and for reading out data from the device. Menu level 7.0.0.0 is reserved for Wilo customer service. Installation and electrical connection...

  • Page 44: Electrical Connection

    3~400 V 0.257 2-pole 0.212 Direct starting 0.186 0.167 0.204 0.148 0.122 0.107 0.130 0.094 0.077 0.115 0.083 0.069 0.059 0.042 9.0 - 11.0 0.037 9.0 - 11.0 0.027 15.0 0.024 15.0 0.017 Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 45 (SCe: directly to circuit breakers; see Fig. 1a, item 4), and the protective earth conductor must be connected to the earth rail. Use shielded motor cables. Connecting cable shields to the EMC threaded cable connections (SC...FC WM): see Fig. 14 - 16. WILO SE 02/2014...
  • Page 46 If the pump connection cables are extended beyond the dimension supplied ex-works, it is necessary to comply with the EMC notes in the operating manual of the frequency converter (only SC...FC ver- sion). The maximum cable length must not exceed 30 m. Fig. 17: Installation and operating instructions Wilo-SC/SCe-HVAC...
  • Page 47 • Do not connect any external voltage to the terminals! Temperature sensors Connect the sensors to the terminals in accordance with the wiring diagram. Select the jumper position in accordance with the sensor type (see Fig. 5). WILO SE 02/2014...
  • Page 48 (normally closed contact) after removing the jumper (factory-fitted). Protection against low water level Closed contact: No low water Open contact: Low water Tab. 9 – Logic plan for protection against low water level Installation and operating instructions Wilo-SC/SCe-HVAC...

  • Page 49: Commissioning

    Tighten all connection terminals before the commissioning! Factory setting The control system is preset in the factory. The factory settings can be restored by Wilo customer service. Checking the motor direction of • By briefly switching on each pump in the “manual mode” operating rotation mode (menu 3.2.1.1, 3.2.2.1, 3.2.3.1 and 3.2.4.1), check whether the...

  • Page 50: Adjusting The Motor Protection

    Faults, causes and remedies Have faults remedied by qualified personnel only! Observe the safety instructions in chapter 2 “Safety” on page 46. • If the fault cannot be remedied, contact your nearest Wilo cus- tomer service point or representative. 10.1...

  • Page 51: History Memory For The Faults

    FC mains power Check the pump (in accordance cable; overload of the connected with the installation and operating pump). instructions of the pump). Tab. 10 – Fault codes, fault causes and fault remedies WILO SE 02/2014...

  • Page 52: Spare Parts

    • Name/description of the spare part • All data of the rating plate NOTE: For a list of original spare parts, see the Wilo spare parts documenta- tion (www.wilo.com). Disposal Proper disposal and recycling of this product prevents damage to the environment and risks to personal health.
  • Page 53 Except for the version complies with until W-CTRL_SC-X...FC EN 61000-6-3+A1:2011 7,5 kW Excepté pour la version conforme à jusque’ à Dortmund, 25. Februar 2013 Holger Herchenhein WILO SE Quality Manager Nortkirchenstraße 100 44263 Dortmund Germany Document: 2117792.2 CE-AS-Sh. Nr. 2533605...
  • Page 54 EG-verklaring van overeenstemming Dichiarazione di conformità CE Declaración de conformidad CE Hiermede verklaren wij dat dit aggregaat in de geleverde uitvoering Con la presente si dichiara che i presenti prodotti sono conformi alle Por la presente declaramos la conformidad del producto en su estado de voldoet aan de volgende bepalingen: seguenti disposizioni e direttive rilevanti: suministro con las disposiciones pertinentes siguientes:...
  • Page 56 WILO Brasil Ltda Great Britain Jundiaí – São Paulo – Brasil Korea Bombas Wilo-Salmson Vietnam Burton Upon Trent T +55 11 2923 (WILO) DE14 2WJ 4050-040 Porto (Madrid) T +44 1283 523000 T +82 51 950 8000 T +351 22 2080350...
  • Page 57 WILO SE Nortkirchenstraße 100 D-44263 Dortmund Germany T +49(0)231 4102-0 F +49(0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...

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