TruSine immerSUN Installation & User Manual

Automatic power controller for heaters

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Installation & User Guide
V1.1
ENGLISH
1

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Summary of Contents for TruSine immerSUN

  • Page 1 Installation & User Guide V1.1 ENGLISH...
  • Page 2: Table Of Contents

    Menu View Readings Advanced Settings External Boost Input Multifunction Relay Installation System Overview immerLINK™ (linking units) immerSUN at a glance Electrical Connections Sensor Installation Setup Wiring Diagrams Wiring: Single Heater Wiring: Two Heater Wiring: Three Heater Wiring: Underfloor Heating (opt. 1) Wiring: Underfloor Heating (opt.
  • Page 3: Introducing The Immersun

    The power going to the load is a non-distorted true sine wave, only the voltage is altered. This control technology is unique to the immerSUN and is more sophisticated than any similar product on the market. TruSine™ technology ensures trouble free operation with all inverters and compatibility with all import/export energy monitors.
  • Page 4: Main Screen

    Main Screen The main screen shows the status of the immerSUN, the imported or exported power, the date and time and the savings made today. The house in the centre of the screen will be 'happy' if no power is being imported, otherwise a straight face will be displayed.
  • Page 5: Savings

    Savings that have been made by immerSUN are stored in permanent memory. The savings can be shown for Today, this Week, this Month and this Year as well as the Total since the immerSUN has been installed. The savings can be displayed as a list or in a graph.
  • Page 6: Boost (Manual)

    Boost (Manual) A heater can be 'boosted' to full power for a short period regardless of the amount of available export power, this function is called Manual Boost and is activated from the main screen. Once the boost starts, the remaining boost period will be displayed, this will start at 1 hour but can be adjusted during the boost.
  • Page 7: Boost (Timed)

    Boost (Timed) The immerSUN can be programmed to 'boost' the heating for each heater at certain times. Boost means that the heater will be at full power regardless of the amount of available export power. This means that power may be drawn from the mains grid supply during boost times.
  • Page 8: Menu

    08:30-09:30 MTWTFSS - power available. 18:30-19:30 MTWTFSS - 18:30-19:30 MTWTFSS - Holiday Mode MAIN MENU HOLIDAY MODE MAIN MENU HOLIDAY MODE The immerSUN can be set to Savings Savings Holiday Mode, when you are Boost Times Press to put Boost Times Press to put away from home.
  • Page 9 MINIMUM EXPORT: 50W the passcode will need to HEATER PRIORITY This screen gives an overview of HEATER PRIORITY be entered to access the the immerSUN configuration menu. RELAY FUNCTION It is useful to check the current RELAY FUNCTION If the Advanced Settings When Heating settings.
  • Page 10: View Readings

    View Readings This screen shows various readings and other information. See the list below for a description of the readings. This screen is useful for diagnosing installation issues. MAIN MENU MAIN MENU View Readings View Readings Title Description VIEW READINGS VIEW READINGS Version : 2.30.0/1...
  • Page 11 Advanced options...
  • Page 12: Advanced Settings

    Press then use register any import when the to make changes. to make changes. immerSUN is diverting energy. CHECK PERIOD CHECK PERIOD Check Period ADVANCED SETTINGS This is the time between ADVANCED SETTINGS Period: 15 min...
  • Page 13: External Boost Input

    This is an external input which can be used to trigger a boost or enable/disable heater outputs. The External Boost input is the 2-terminal connector labelled EX BST. Any AC voltage from 24V to 240V present on these terminals will be recognised by the immerSUN. MAIN MENU MAIN MENU...
  • Page 14: Multifunction Relay

    Menu. The relay function heater(s). is selected from a list. The heater will NOT be boosted by the immerSUN but will heat Some functions have as normal. Instead an auxiliary options which can be boiler will be called to boost.
  • Page 15 The Multifunction Relay is a relay that can be used for many different purposes. The operation is controlled by the immerSUN and will operate when certain conditions are met, these conditions can be user defined. The relay can be used to control pumps, send signals to the boiler and switch on/off appliances etc.
  • Page 16: Installation

    Legionella control. This is an ideal application for the input. External Boost The immersion heater should ONLY be connected to the immerSUN, do not connect the immersion heater to the heat pump or solar thermal controller. ON/OFF Control of Other Appliances Only resistive loads (e.g.
  • Page 17 The immerSUN and the Sensor Clamp must be on the SAME PHASE. If the generation is 3-phase, an immerSUN can be used on each phase, if only one or two immerSUN's are used, only one-third or two-thirds of the surplus power will be able to be...
  • Page 18: System Overview

    System Overview WIND ARRAY TURBINE INVERTER ELECTRICITY GRID GENERATION METER SENSOR CLAMP DISTRIBUTION BOARD TERMINAL SUPPLY BLOCK METER OTHER LOADS Wireless Sensor option available IMMERSUN WATER HEATER (or other heater) ROOM HEATER (optional)
  • Page 19: Immerlink™ (Linking Units)

    (linking units) immerLINK™ is a wireless network used by immerSUN devices. Up to 5 immerSUN units can be 'linked' together by using immerLINK™. Linking several units enables more export power to be consumed, with each device being able to control a 3kW load, up to 15kW of would-be exported power can be utilised.
  • Page 20: Immersun At A Glance

    External overview 1) LCD display 2) Control buttons 3) Cover (removable) 4) Cover screws 5) Bottom panel (removable) 6) Bottom panel screws...
  • Page 21 Cover & Bottom Panel Removed 1) Sensor Clamp terminal plug 2) LINE terminal plug – mains supply input 3) HEATER 1 terminal plug 4) HEATER 2 terminal plug 5) RELAY terminal plug – Multifunction Relay 6) Cooling fan 7) EX BST terminal plug – External Boost input 8) Mounting holes 9) Cable anchor points 10) Antenna connector...
  • Page 22: Electrical Connections

    Electrical Connections The electrical connections are made by the pluggable screw terminals. See Wiring Diagrams section and choose the most appropriate wiring scheme for the installation. HEATER 1 RELAY SENSOR LINE HEATER 2 EX BST Cable Anchors Plug-in Screw Terminals Important! ...
  • Page 23: Sensor Installation

    There is an option to use a wireless sensor. The wireless sensor is available to purchase as an optional extra. When using the wireless sensor option, the sensor clamp should NOT be connected directly to the immerSUN. See the installation instructions for the Wireless Sensor.
  • Page 24: Setup

    Setup...
  • Page 25: Wiring Diagrams

    Wiring diagrams...
  • Page 26: Wiring: Single Heater

    Wiring: Single Heater RELAY IMMERSUN SUPPLY LOAD ISOLATOR ISOLATOR 3.2KW max. L N E 220-240VAC SUPPLY HEATER & THERMOSTAT...
  • Page 27 One heater is wired to the Heater 1 output. The heater is heated with surplus power until the thermostat opens, the immerSUN will then display HOT. The surplus power will then be exported until the thermostat closes and heating will resume.
  • Page 28: Wiring: Two Heater

    Wiring: Two Heater RELAY IMMERSUN SUPPLY LOAD ISOLATOR ISOLATORS 3.2KW max. L N E 220-240VAC SUPPLY HEATER & THERMOSTAT 3.2KW max. HEATER & THERMOSTAT...
  • Page 29 After a few seconds, (provided export power is still available), Heater 2 will start to be heated. If Heater 2 reaches maximum temperature, the display will show HOT and the immerSUN will switch back to Heater 1. During heating of the lower priority heater, the immerSUN will switch to the higher priority heater periodically to check if it can take more heat.
  • Page 30: Wiring: Three Heater

    Wiring: Three Heater HEATER & THERMOSTAT 3.2KW max. LOAD ISOLATOR RELAY IMMERSUN SUPPLY LOAD ISOLATOR ISOLATORS HEATER & THERMOSTAT 3.2KW max. L N E 220-240VAC SUPPLY 3.2KW max. HEATER & THERMOSTAT...
  • Page 31 After a few seconds, (provided export power is still available), Heater 2 will start to be heated. If Heater 2 reaches maximum temperature, the display will show HOT and the immerSUN will switch the relay over so that Heater 3 can be heated.
  • Page 32: Wiring: Underfloor Heating (Opt. 1)

    Wiring: Underfloor Heating (opt. 1) 220-240VAC SUPPLY L N E SUPPLY ISOLATOR UFH MAT 3.2KW max. L N E THERMOSTAT L N E L N E RELAY IMMERSUN SUPPLY LOAD ISOLATOR ISOLATOR HEATING DEVICE & THERMOSTAT 3.2KW max. L N E 220-240VAC SUPPLY...
  • Page 33 Underfloor Heating – Option 1 Electric underfloor heating (UFH) can usually be used with the immerSUN. This wiring diagram assumes that the UFH is to be used alongside another heater (most likely an immersion heater). However the UFH system can be used as the only heater by wiring to the Heater 1 output.
  • Page 34: Wiring: Underfloor Heating (Opt. 2)

    Wiring: Underfloor Heating (opt. 2) UFH MAT 3.2KW max. THERMOSTAT L N E RELAY IMMERSUN SUPPLY LOAD ISOLATOR ISOLATOR HEATING DEVICE & THERMOSTAT 3.2KW max. L N E 220-240VAC SUPPLY...
  • Page 35 UFH system can be used as the only heater by wiring to the Heater 1 output. The UFH thermostat is wired solely to the immerSUN, power is taken from the immerSUN supply and External Boost input is used to sense the UFH thermostat state. The UFH mat is connected directly to Heater 2 output.
  • Page 36: Wiring: Dual Tariff (Single Meter)

    Wiring: Dual Tariff (Single Meter)
  • Page 37  Dual Tariff Wiring – Single Meter It is simple to wire the immerSUN to handle dual rate tariffs when there is only one supply meter. The External Boost input can be used to detect when the economy rate electricity is available and automatically boost the heater output.
  • Page 38: Wiring: Dual Tariff (Dual Meter)

    Wiring: Dual Tariff (Two Meters) 220-240VAC 3.2KW max. HEATER & SUPPLY THERMOSTAT (off peak) LOAD SUPPLY ISOLATOR ISOLATOR 2NO + 2NC CONTACTOR RELAY IMMERSUN 3.2KW max. L N E HEATER & 220-240VAC THERMOSTAT 24hr SUPPLY...
  • Page 39 If there are two meters at the property, for dual tariff metering, it is necessary to make sure that power is drawn from the correct meter. The immerSUN must be powered from a 24-hour supply and the heater must be connected directly to the immerSUN, however, during the economy tariff times, the heater needs to draw power from the economy tariff meter.
  • Page 40: Error Messages

    Thermostat is ON Thermostat is ON Test: The heater can be tested by measuring the L – N resistance, it should be between 17Ω and 350Ω Note: The immerSUN MUST BE OFF for this test. SENSOR ERROR ERROR 4 ERROR 4 The sensor is giving unusual readings.
  • Page 41 INTERNAL FAULT ERROR 5 ERROR 5 There is a problem with the unit. Contact technical support or the installer. INTERNAL FAULT INTERNAL FAULT Check: None possible. Contact installer Contact installer Test: None possible. UNIT OVERHEAT ERROR 6 ERROR 6 The unit is overheating. UNIT OVERHEAT UNIT OVERHEAT Check: There is adequate ventilation and the vents are...
  • Page 42: Technical Specification

    Technical Specifications Model Number: T1060 Supply Voltage: 220 – 240V AC @ 50Hz MCB/Fuse Rating: 16A / 13A Input Current (max): Load Capacity: 150W – 3200W Output Voltage: 0V – Supply Voltage Relay Contact Rating: 16A 250V AC External Boost Input: 24 –...
  • Page 44 4eco Ltd, Church View Business Park, Binbrook, Lincolnshire, LN8 6BY, England +44 (0)1472 398838...

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