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REMASOL 300SE-2S Installation And Service Manual

Solar hot water calorifer
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RemaSol
Solar hot water calorifer
200SE-2S - 300SE-2S
7607575-001-03
Installation and
Service Manual
EN

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Summary of Contents for REMASOL 300SE-2S

  • Page 1 RemaSol Solar hot water calorifer 200SE-2S - 300SE-2S Installation and Service Manual 7607575-001-03...

  • Page 2: Declaration Of Conformity

    Declaration of conformity [ The device complies with the standard type described in the EG declaration of conformity. It was manufactured and commissioned in accordance with European directives. The original of the declaration of compliance is available from the manufacturer.

  • Page 3: Table Of Contents

    Contents Introduction ....................4 Symbols used ............4 1.1.1 Symbols used in the manual ........4 1.1.2 Symbols used on the equipment ......4 Abbreviations ............4 General ..............5 1.3.1 Manufacturer’s liability ..........5 1.3.2 Installer’s liability .............5 Homologations ............5 1.4.1 Certifications ............5 1.4.2 Directive 97/23/EC ..........6 Safety instructions and recommendations ..........7 Safety instructions ..........7 Recommendations ..........7...
  • Page 4 Contents Choice of the location ........17 4.3.1 Type plate .............17 4.3.2 Positioning of the appliance ........17 4.3.3 Main dimensions ...........18 Positioning the appliance ........19 Levelling ..............19 Installing the temperature sensors ....19 Hydraulic installation diagrams ......20 4.7.1 Boiler for heating only (Output <45 kW) + 200/300SE-2S ............20 4.7.2 Combi boiler + 200/300SE-2S ......21...
  • Page 5 Reading out measured values ......44 5.4.1 Resetting the values to zero ........44 Installer parameters ..........45 5.5.1 Modifying the installer parameters ......45 5.5.2 List of the parameters ...........45 5.5.3 Description of the installer parameters ....47 Checking and maintenance ..............51 General instructions ...........51 Safety valve or safety unit .........51 Cleaning the casing material ......51 Checking the magnesium anode .......51...

  • Page 6: Introduction

    1. Introduction 200SE-2S - 300SE-2S Introduction Symbols used 1.1.1. Symbols used in the manual In these instructions, various danger levels are employed to draw the user’s attention to particular information. In so doing, we wish to safeguard the user’s safety, obviate hazards and guarantee correct operation of the appliance.

  • Page 7: General

    200SE-2S - 300SE-2S 1. Introduction General 1.3.1. Manufacturer’s liability Our products are manufactured in compliance with the requirements of the various applicable European Directives. They are therefore delivered with [ marking and all relevant documentation. In the interest of customers, we are continuously endeavouring to make improvements in product quality.

  • Page 8: Directive 97/23/Ec

    1. Introduction 200SE-2S - 300SE-2S 1.4.2. Directive 97/23/EC This product conforms to the requirements of european directive 97 / 23 / EC, article 3, paragraph 3, on pressure equipment. 29/07/2013 - 7607575-001-03...

  • Page 9: Safety Instructions And Recommendations

    200SE-2S - 300SE-2S 2. Safety instructions and recommendations Safety instructions and recommendations Safety instructions CAUTION Before any work, switch off the mains supply to the appliance. CAUTION In order to limit the risk of being scalded, the installation of a thermostatic mixing valve on the domestic hot water flow piping is compulsory.
  • Page 10 2. Safety instructions and recommendations 200SE-2S - 300SE-2S WARNING Never cut the power to the solar control system, even during extended absences. The control system protects the installation against overheating in summer when it is running. WARNING Do not modify the control system parameters unless fully conversant with them.

  • Page 11: Technical Description

    200SE-2S - 300SE-2S domestic hot water calorifiers are connected to solar collectors by a solar station. The calorifiers 200SE-2S - 300SE-2S are fully equipped with a solar technical station, consisting of a charge device for each zone, a safety device, an expansion vessel, a pump, a solar control system Delta Sol AEL etc.
  • Page 12 3. Technical description 200SE-2S - 300SE-2S 200SE-2S - 300SE-2S: External view Expansion vessel Top inspection trap Side inspection plate Solar station Solar regulator Electrical back-up (Option) Safety control unit for the solar circuit All components are checked for leaks and tested in the factory.

  • Page 13: Solar Station

    200SE-2S - 300SE-2S 3. Technical description 3.2.2. Solar station Pressure gauge Solar circulation pump Filling valve Draining valve Safety valve Solar circuit air vent Flowmeter Clamping ring fitting Red flow thermometer Blue flow thermometer L000415-C 3.2.3. Solar regulator Cover Alphanumeric LCD display...

  • Page 14: General Principle

    3. Technical description 200SE-2S - 300SE-2S 3.3.1. General principle °C CMAX CMIN PC % M002751-C Temperature of the solar collectors Temperature of the lower part of the tank Reference temperature difference Set temperature of the solar calorifier Solar circulation pump mode...

  • Page 15: Protection Against Overheating On The Solar Circuit

    200SE-2S - 300SE-2S 3. Technical description Live Operating description When the temperature in the collectors reaches the maximum value (adjustment parameter CMAX, factory setting 110°C), the solar pump is triggered to cool the collectors. The pump continues to operate until the temperature in the collectors is lower than 5 K at parameter CMAX and/or the maximum storage temperature (80°C) is reached in the hot water storage tank.

  • Page 16: Sensor Characteristics

    3. Technical description 200SE-2S - 300SE-2S 200SE-2S 300SE-2S Performance Primary circuit: Back-up exchanger Power exchanged Performance litres per hour Flow per hour (∆T = 35 °C) litres per 10 min. Transfer capacity over 10 minutes (∆T = 30°C) Cooling constant Cr Wh/24h·L·K...

  • Page 17: Solar Station

    200SE-2S - 300SE-2S 3. Technical description 4 Hour run meter on the solar pump. 4 Tubular solar collector function. 4 Calorimetric balance. 4 Hourly command thermostat. 4 3-position switch. 3.4.4. Solar station Dimensions Spacer 100 mm Connections for pipes DN18 clamping ring screw connections...

  • Page 18: Installation

    4. Installation 200SE-2S - 300SE-2S Installation Regulations governing installation CAUTION Installation of the appliance must be done by a qualified engineer in accordance with prevailing local and national regulations. CAUTION France: The installation must comply in all matters to the...

  • Page 19: Choice Of The Location

    200SE-2S - 300SE-2S 4. Installation Choice of the location 4.3.1. Type plate The type plate must be accessible at all times. The type plate identifies the product and provides the following information: 4 DHW calorifier type 4 Manufacturing date (Year - Week) 4 Serial number.

  • Page 20: Main Dimensions

    4. Installation 200SE-2S - 300SE-2S 4.3.3. Main dimensions L000601-A Domestic hot water outlet G1" Circulation G¾" Exchanger inlet G1" Domestic hot water sensor Exchanger outlet G1" Domestic cold water inlet + Drain opening G1" Solar exchanger inlet DN18 Solar exchanger outlet DN18...

  • Page 21: Positioning The Appliance

    200SE-2S - 300SE-2S 4. Installation Positioning the appliance CAUTION Have 2 people available. Handle the appliance with gloves. 1. Remove the packaging from the DHW calorifier, leaving the calorifier on the pallet used for transport. 2. Remove the protective packaging.

  • Page 22: Hydraulic Installation Diagrams

    4. Installation 200SE-2S - 300SE-2S Hydraulic installation diagrams 4.7.1. Boiler for heating only (Output <45 kW) + 200/300SE-2S C004578-B Wall-hung gas boiler (Calenta) 2 collectors running in parallel RemaSOL 200SE-2S RemaSOL 300SE-2S Solar station Domestic hot water outlet DHW calorifier exchanger primary inlet...

  • Page 23: Combi Boiler + 200/300Se-2S

    200SE-2S - 300SE-2S 4. Installation D.H.W. loop back pump Domestic hot water thermostatic mixing valve iSense Safety unit Solar sensor probe Solar domestic hot water calorifier sensor Sensor option Optional outside sensors Primary solar circuit pump Boiler flow (Calenta solo) Boiler return (Calenta solo) 4.7.2.

  • Page 24: Combi Boiler + Additional Heating (Output <45 Kw) + 200/300Se-2S

    4. Installation 200SE-2S - 300SE-2S Integration option DHW calorifier exchanger primary inlet DHW calorifier heat exchanger primary outlet Connection kit for the solar tank Solar flow Solar return Solar regulator SOL AEL Safety unit Solar sensor probe Solar domestic hot water calorifier sensor...

  • Page 25: Safety Unit

    200SE-2S - 300SE-2S 4. Installation Solar station Additional heat source (output <45 kW) Domestic hot water outlet Flow to external heat source Circulation piping connection (optional) Tank return to external heat source Domestic cold water inlet Integration option DHW calorifier exchanger primary inlet...

  • Page 26: Hydraulic Connections

    4. Installation 200SE-2S - 300SE-2S Hydraulic connections 4.9.1. Primary solar circuit CAUTION When switched off, the temperature in the collectors can exceed 150 °C. CAUTION To protect against frost, use a water-propylene glycol mixture as the heat transporting fluid. CAUTION...

  • Page 27: Pipe Insulation

    200SE-2S - 300SE-2S 4. Installation If the installation criteria for good degassing cannot be met, a manual bleed degasser R must always be installed at the high point(s) of the solar equipment. Ideal Incorrect (high point with no air vent)
  • Page 28 4. Installation 200SE-2S - 300SE-2S 4 If different copper pipes are used, the insulation must be: - Resistant to constant temperatures up to 150 °C in the collector zone and the hot outlet and also down to - 30 °C.
  • Page 29 200SE-2S - 300SE-2S 4. Installation Content of the solar expansion vessel Calculation formula Volume of the installation (V Length = 20 m : Volume of the solar collectors diameter = 18 mm : Solar exchanger volume : Pipe volume : Solar station volume Net volume (V + 1.1 x V...

  • Page 30: Primary Heating Circuit

    4. Installation 200SE-2S - 300SE-2S 4.9.2. Primary heating circuit Before connection, rinse the primary circuit to evacuate any particles that may damage certain devices (safety valve, pumps, valves, etc.). 4 Hydraulically isolate the primary and secondary circuits using stop valves to facilitate maintenance operations on the unit. The valves make it possible to carry out maintenance on the calorifer and its components without draining the entire installation.
  • Page 31 200SE-2S - 300SE-2S 4. Installation n Size 4 The diameter of the safety unit and its connection to the calorifer must be at least equal to the diameter of the domestic cold water inlet on the calorifer. 4 There must be no cut-off element between the valve or the safety unit and the domestic hot water calorifer.
  • Page 32 4. Installation 200SE-2S - 300SE-2S n Connecting the domestic cold water Make the connection to the cold water supply according to the hydraulic installation diagram. The components used for the connection to the cold water supply must comply with the prevailing standards and regulations in the country concerned.

  • Page 33: 4.10 Electrical Connections

    200SE-2S - 300SE-2S 4. Installation 4.10 Electrical connections 4.10.1. Recommendations WARNING Only qualified professionnals may carry out electrical connections, always with the power off. Earth the appliance before making any electrical connections. Make the electrical connections of the appliance according to:...

  • Page 34: Electrical Diagram

    4. Installation 200SE-2S - 300SE-2S 2. Remove the Phillips-head screws from the cover and detach it from the box. 3. Make the electrical connection. See electrical schematics. 4. Put the cover back in place and secure with the screws. 5. Put the insulating shell back in place if necessary.

  • Page 35: Connecting The Resistor

    200SE-2S - 300SE-2S 4. Installation 4.10.4. Connecting the resistor The electrical schematics above present a traditional connection with permanent power supply to the control system. Connect an electrical resistor with integrated thermostat to the electrical power only, without going through the control system. Use a different mains supply for the control system and the electrical resistor with integrated thermostat.

  • Page 36: 4.12 Filling The Primary Solar Circuit

    4. Installation 200SE-2S - 300SE-2S CAUTION During the heating process, a certain amount of water may flow through the valve or safety unit, this is caused by water expansion. This phenomenon is completely normal and must in no event be hindered.

  • Page 37: Anti-Thermosiphon Valve

    200SE-2S - 300SE-2S 4. Installation 4.12.2. Anti-thermosiphon valve 0° Position Operation Gravity brake in operation. 0° Stream only runs in direction of flow (arrow on the pipe). When the installation is running, the valves must be set back to the vertical position.
  • Page 38 4. Installation 200SE-2S - 300SE-2S n Flushing and sealing control The solar circuit is flushed in the normal flow direction, as shown by the arrow on the circulation pump. When commissioning, the solar installation must be flushed thoroughly to remove grit, deposits and any flux residue.
  • Page 39 200SE-2S - 300SE-2S 4. Installation CAUTION Do not carry out a leak test when the installation is exposed to direct solar radiation (risk of vaporisation) or when it is freezing (risk of damage). 1. Fully open the flow valve (45° position) C1.
  • Page 40 4. Installation 200SE-2S - 300SE-2S The filling pressure must be more than 5 bar (0.5 MPa) above the expansion vessel pre-load pressure. The ready-to-use mixture must be pumped directly from the filling station. CAUTION Do not use a manual filling pump.

  • Page 41: 4.13 Filling The Heating Circuit

    200SE-2S - 300SE-2S 4. Installation The air vented from the solar fluid is collected in the top of the air vent and can be evacuated via the vent plug. 1. Switch on the circulating pump. The air bubbles are directed towards the venting points.

  • Page 42: Commissioning

    5. Commissioning 200SE-2S - 300SE-2S Commissioning Control panels 5.1.1. Description of the keys Key ): Move the cursor upwards. Increase the value of parameter . Key B: Access a selected parameter. Confirm a value modification. Key (: M002759-A Move the cursor downwards.
  • Page 43 200SE-2S - 300SE-2S 5. Commissioning n Operating indicators Steady symbol Flashing State symbol Solar pump activated. Back-up activated. DHW calorifer set point temperature exceeded. M002761-A Cooling function of the collector or DHW calorifer activated. Antifreeze function activated. Antifreeze function active (running).

  • Page 44: Check Points Before Commissioning

    5. Commissioning 200SE-2S - 300SE-2S Check points before commissioning CAUTION If the temperature in the solar collectors is higher than 130°C, the control system operates in safety mode. Wait until the evening before start-up or cool down (cover) the solar collectors.

  • Page 45: Commissioning Procedure

    200SE-2S - 300SE-2S 5. Commissioning Commissioning procedure WARNING Initial commissioning must be done by a qualified professional. During the heating process, water can flow through the bleed circuit to guarantee the safety of the installation. This phenomenon is perfectly normal and must in no circumstances be hindered.

  • Page 46: Reading Out Measured Values

    5. Commissioning 200SE-2S - 300SE-2S The regulator starts an initialisation phase during which the LED flashes red and green. When initialisation is complete, the regulator changes to automatic mode. To initiate the solar pump, a minimum temperature of 30 °C is required at the collector and a temperature difference of 6 °C with respect to the domestic hot water calorifier.

  • Page 47: Installer Parameters

    200SE-2S - 300SE-2S 5. Commissioning Installer parameters WARNING Modifying the factory parameters may impair correct operation of the solar DHW calorifer. The following parameters must only be modified by a qualified professional. 5.5.1. Modifying the installer parameters 1. Advance to the last display channel (HRE) with the ( key.
  • Page 48 5. Commissioning 200SE-2S - 300SE-2S Parameter Description Adjustment Increment Factory Remarks range setting Pump command mode OnOF / PuLS / A / PuLS OnOF: Heating pump ON or OFF (0% POMP b / C or 100%) PuLS: Pump modulation from 50% to...

  • Page 49: Description Of The Installer Parameters

    200SE-2S - 300SE-2S 5. Commissioning 5.5.3. Description of the installer parameters n Reference temperature difference - DT The regulator reads the temperatures measured by sensors TC and TR and compares the resulting temperature difference with the switching-on difference which is preset to 6 K. The regulator tries to...
  • Page 50 5. Commissioning 200SE-2S - 300SE-2S n Minimum collector temperature - CMIN The minimum collector temperature function CMIN prevents the solar pump from starting up too frequently in the event of low temperatures in the solar collector. The minimum collector temperature CMIN must...
  • Page 51 200SE-2S - 300SE-2S 5. Commissioning n Pump command mode - POMP The POMP parameter is used to select the correct command program for the solar pump, according to the type of pump used. PuLS control (set by default) is designed for conventional frequency modulation pumps, OnOF control for "ON or OFF"...
  • Page 52 5. Commissioning 200SE-2S - 300SE-2S Installer parameter O td On or OFF User setting 3-position switch E, 0 or Z Back-up at night Activated until the set point THRn is reached Back-up during the day n Daytime back-up set point temperature - THRd...

  • Page 53: Checking And Maintenance

    200SE-2S - 300SE-2S 6. Checking and maintenance Checking and maintenance General instructions CAUTION Maintenance operations must be done by a qualified engineer. Only original spare parts must be used. Safety valve or safety unit The safety valve or unit on the domestic cold water inlet must be...

  • Page 54: Descaling

    6. Checking and maintenance 200SE-2S - 300SE-2S Descaling In regions with hard water, annual descaling of the appliance is recommended in order to maintain its performance. 1. Remove the inspection hatches. ¼ See chapter: "Removing the inspection hatches", page 2. Check the magnesium anode each time the hatch is opened.

  • Page 55: Remounting The Inspection Hatches

    200SE-2S - 300SE-2S 6. Checking and maintenance 6.6.2. Remounting the inspection hatches 1. Replace the lip seal and position it in the visit opening, making sure that you place its lug outside the DHW tank. L000389-C 2. Replace the sheet gasket.

  • Page 56: Inspection And Maintenance Of The Solar Circuit

    6. Checking and maintenance 200SE-2S - 300SE-2S Inspection and maintenance of the solar circuit 6.7.1. Maintenance operations to be performed WARNING Use only the same fluid as for refilling. Do not mix different fluids. 1. Check the level of the heat transporting fluid. Top up the solar fluid if necessary.

  • Page 57: Maintenance Form

    200SE-2S - 300SE-2S 6. Checking and maintenance Maintenance form Maintenance N°: ......... Owner ......................Company name ..................Street ......................Street......................Town/Postcode..................... Town/Postcode .................... Tel..........Fax............Tel..........Fax............Mobile ......................Mobile ......................E-mail......................E-mail ......................Installer ......................Description of the installation...
  • Page 58 6. Checking and maintenance 200SE-2S - 300SE-2S Installation controlled in integrality Installation in perfect condition Installation faults ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Place: ......................

  • Page 59: Installation Report

    200SE-2S - 300SE-2S 6. Checking and maintenance Installation report Place of installation ................ Company name ................Owner .................... Street..................... Street ..................... Town/Postcode ................Town/Postcode................Tel..........Fax......... Tel..........Fax.......... Mobile.................... Mobile .................... E-mail .................... E-mail..................... Installer..................Description of the installation...
  • Page 60 6. Checking and maintenance 200SE-2S - 300SE-2S Inspection of the installation Components on roof: All mounting bolts tight All connections checked and leak-free Solar station: Outlet and return connections correct Outlet and return thermometers present and checked Tank: Cold water safety kit installed Pressure reducer set at ....

  • Page 61: Troubleshooting

    200SE-2S - 300SE-2S 7. Troubleshooting Troubleshooting Electricity supply DANGER Before any work, switch off the mains supply to the control system. If the LED or the display are off, check the mains supply to the control system. The regulator is protected by a 4 A fuse.

  • Page 62: Incidents And Solutions

    7. Troubleshooting 200SE-2S - 300SE-2S Incidents and solutions Description Checks Solutions The indicator light is off. The fuse is defect. Replace the fuse. ¼See chapter: "Electricity supply", page 59. The current has been cut. Restore the current. The solar pump is running but the DHW calorifier Air bubbles are present in the Vent the heating installation.

  • Page 63: Spare Parts

    200SE-2S - 300SE-2S 8. Spare parts Spare parts General When it is observed subsequent to inspection or maintenance work that a component in the appliance needs to be replaced, use only original spare parts or recommended spare parts and equipment.

  • Page 64: Domestic Hot Water Tanks

    8. Spare parts 200SE-2S - 300SE-2S 8.2.1. Domestic hot water tanks C004575-B Markers Reference Description 200SE-2S 300SE-2S 97860646 Adjustable foot M10 x 35 200022499 Plug 3/4" 300026994 Insulation, buffer tank 300026735 Side cover 300026876 Side insulation 200021489 Domestic hot water thermostatic mixing valve...
  • Page 65 200SE-2S - 300SE-2S 8. Spare parts Markers Reference Description 200SE-2S 300SE-2S 89705511 7 mm gasket + 5 mm retainer ring 95014035 Seal ø 35 x 8.5 x 2 94974527 Nylon brace 89604901 Anode earthing wire 89708901 Complete anode diameter 33 mm - length 330 mm (1x) - For top trap...

  • Page 66: Solar Station

    8. Spare parts 200SE-2S - 300SE-2S 8.2.2. Solar station n Overview C004576-B Markers Reference Description 300027858 Medium cover 300027867 Sol AEL regulator 300027856 Control system support AEL 300027874 Insulated copper pipe - Top 300027873 Insulated copper pipe - Left 300027872 Insulated copper pipe - Right...
  • Page 67 200SE-2S - 300SE-2S 8. Spare parts Markers Reference Description 95013060 Green seal 24x17x2 97310700 Grease for O-ring 300027855 Control system support Ai 300027862 Red metal thermometer 300027938 Blue metal thermometer n Detailed drawing L000576-B Markers Reference Description 300028533 Back insulation module 300002992 Washer Ø...

  • Page 68: Electric Heating Resistance

    8. Spare parts 200SE-2S - 300SE-2S Markers Reference Description 300028535 Wall console 300028536 Screw M8x25 300028538 Cone union body retaining bush 300026341 Valve 3/4" FF Fixed valve pin 300019551 Locating pin 300004141 Bleeder valve stopper 3/8" 300028537 Degasser 3/4" 300028539 cone union body Ø 18.2x9 mm 300028540 Cone union body nut Ø...
  • Page 69 200SE-2S - 300SE-2S 8. Spare parts 29/07/2013 - 7607575-001-03...
  • Page 70 8. Spare parts 200SE-2S - 300SE-2S 29/07/2013 - 7607575-001-03...
  • Page 72 © Copyright All technical and technological information contained in these technical instructions, as well as any drawings and technical descriptions supplied, remain our property and shall not be multiplied without our prior consent in writing. 29/07/2013 7507575-001-03...

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