HOTHOUSE INSERT STOVE Installation and Operating Instructions
Contents
1. protection for any combustible materials must be provided The walls of the fireplace recess and the hearth must be made of non combustible material Hearths Hothouse stoves require a 125mm thick non combustible constructional hearth beneath them to protect the building this can include any solid non combustible floor A non combustible superimposed hearth forming an apron of at least 225mm at the front of the stove and 150mm on either side must also be provided The superimposed hearth must not be less than 12mm thick and must have a clearly defined edge change of level to discourage placing of any combustible materials on or partially over it The appliance shall be installed on a floor with adequate load bearing capacity If the existing construction does not meet this requirement suitable measures e g load distributing plate should be provided to achieve it Commissioning and Handover Upon completion of the installation allow a suitable period of time for any fire cement and mortar to dry out A small fire may then be lit and checked to ensure the smoke and fumes are taken from the stove up the chimney and emitted safely to atmosphere Advise the customer not to run the stove at full output for at 3 4 days Explain that the stoves can provide much more or less than their rated heat outputs depending upon how they are burnt and fuels and fuel loads used On completion of the installation and commissioning ensure that the operat2. 11 Ventilation Adequate ventilation is ESSENTIAL for the safe and efficient operation of any solid fuel or wood burning appliance Ventilation MUST be provided where required by the stove output or flue under performance Keep all ventilation clear and free of blockage Health And Safety Precautions Handling Adequate facilities must be available for unloading and site handling Hothouse Cassette Stoves are very heavily built so always ask for assistance when lifting and siting the stoves Fire Cement Some types of fire cement are caustic and should not be allowed to come into contact with the skin In case of skin contact wash immediately with plenty of water Asbestos This stove contains no asbestos If there is a possibility of disturbing any asbestos in the course of installation then please seek specialist guidance and use appropriate protective equipment Metal Parts When installing or servicing this stove proper care should be taken to avoid the possibility of personal injury 4 0 Installation Information Chimney The chimney height and the position of the chimney terminal should conform to Building Regulations Minimum chimney height is 4 5m Check that the chimney is in good condition dry free from cracks and obstructions The diameter of the flue should not be less than 150mm and not more than 200mm If any of these requirements are not met the chimney should be lined by a suitable method The chimney must be swept befor
3. attempt to re light the fire until the cause has been identified and corrected If necessary seek professional advice from chimney or stove specialists Important Do not fit an extractor fan in the same room as this appliance IN THE EVENT OF A CHIMNEY FIRE e Raise the alarm to let others in the house know Call the Fire Brigade Reduce the appliance burning rate by closing all air controls fully Move furniture and rugs away from the fireplace and remove any nearby ornaments Place a fireguard or spark guard in front of the stove Feel the chimneybreast for sign of excessive heat If the wall is becoming hot move the furniture away Ensure that the Fire Brigade can gain access to your roof space in order to check this area for signs of fire spread 8 0 Stove Dimensions 492 ddddddda 999999 All dimensions in mm unless otherwise stated Dimensions are approximate and are subject to change without prior notice Fig 3 Hothouse Insert Stove 9 HD01 09 11 9 0 Frequently Asked Questions 1 Do stoves require a chimney All of our multi fuel and wood burning stoves require a suitable chimney or professionally installed flue system 2 How do I clean the chimney You will require a chimney sweep to clean the chimney It is essential to provide a dedicated chimney cleaning access door when installing the flue of the stove in some situations In other situations the chimney can be swept throug
4. burning can be controlled to prevent over firing 4 HD01 09 11 Connection to the Chimney This appliance is not suitable for use in a shared flue This appliance requires a direct flue connection to the spigot It is essential that all connections between the stove and chimney flue are sealed and made airtight with sealing rope clamping rings and or fire cement or heat resisting cement where required Both the chimney and flue pipe must be accessible for cleaning and if ANY parts of the chimney cannot be reached through the stove with baffle removed a soot door must be fitted in a suitable position to enable this to be done In adverse weather conditions downdrafts may occur causing smoke or fumes to spill into the room If this occurs the appliance should be shut down as much as possible by closing the air controls and the room should be ventilated to clear the fumes If the problem persists seek the advice of a chimney sweep Material Clearances Safety Distances from Combustible Surfaces Model Side Shelf Hothouse Insert 275mm 275mm In addition it is strongly recommended that any furniture or other combustible materials are kept at least 900mm clear from the front of the stove Distances from NON combustible materials To conform with building regulations the fireplace recess walls should be at least 200mm thick or each rear leaf at least 100mm thick in the case of a cavity wall at the rear If these dimensions are not met further
5. through the hole in the base of the appliance Remove the stove drill a hole and insert the raw plug supplied Re position the stove and screw into place e Create a seal with the fascia of the fireplace Place hand through the stove flue collar and tighten the wingnut onto the tightening bar The fixing bar creates pressure when it contacts the chimney lintel The stove should be tightly sealed to the fireplace fascia e Insulate the space between the fireback and the stove the back top and sides of the box is well insulated with 6 1 vermiculite cement mix or any other good non combustible insulating material e Connect the flue liner adaptor to the stove spigot and seal from the inside It is essential that a fireback is present where the hothouse insert stove is to be fitted 3 Installation Instructions WARNINGS AND IMPORTANT SAFETY INFORMATION READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION These instructions cover the basic principles to ensure satisfactory installation of the stove although detail may need slight modification to suit particular local site conditions In all cases the installation must comply with current local regulations including Building Regulations Local Authority Byelaws and other specifications or regulations including Ireland UK or EU standards referred to as they affect the installation of the stove Approved Document J is particularly important for England and Wales and can be downloaded for no co
6. a bed of wood ash building up Excessive wood ash build up is not to be recommended however as this would decrease the size of the firebox and consequently decrease the amount of fuel that can be put in the stove Ashpan It is essential that you empty the steel ash pan every day Use the thick end of tool to hook onto and lift the ash pan out of the stove DO NOT allow ash to build up underneath the bed as this may cause damage to the grate Cleaning Glass Despite the advanced air wash system provided the glass will still need cleaning from time to time depending on the fuel quality and burning rates used Never clean glass when the stove is hot Always use stove glass cleaner or ceramic hob cleaner which is available from your stove retailer As an alternative use a wet cloth with some of the wood ash if burning wood but be very careful to use very clean ash so as not to scratch the glass Outer body The outer body simply needs to be dusted from time to time DO NOT use any kind of furniture polish or cleaning agent other than your stove suppliers recommended paint Inner firebox Brush the inside of the firebox clean from time to time to check the integrity of the plates and liners etc It is not normally necessary to re paint inside the firebox due to the high temperatures that mean that the paint does not have much effect before being burnt off Steel and cast iron liners are resilient firebox materials and will give reliable service withou
7. e connection to the stove Where the chimney is believed to have previously served an open fire installation it is possible that the higher flue gas temperature from the stove may loosen deposits that were previously firmly adhered with the consequent risk of flue blockage It is therefore recommended that the chimney be swept a second time within a month of regular use after installation If you have any doubts about the suitability of your chimney consult your local dealer stockist or chimney specialist If there is no existing chimney then either a solid fuel compatible prefabricated block chimney or a twin walled insulated stainless steel flue to BS 4543 can be used These chimneys must be fitted in accordance with the manufacturer s instructions and Building Regulations Ventilation No purpose provided ventilation is required for stoves rated under 5K W For each KW above 5KW 550 sq mm of fixed ventilation is required 1 e a stove rated at 8K W would require 3 x 550 sq mm 1650 sq mm of fixed ventilation If more than one appliance is installed in the same room the ventilation requirements for each appliance must be added together Flue Draught A flue draught of minimum 1 2mm to a maximum 2 5mm water gauge 12 to 25 Pascals is required for satisfactory appliance performance The flue draught should be checked under fire at high output and if it exceeds the recommended maximum a draught stabiliser must be fitted so that the rate of
8. f a few days to allow the paint finish to cure The stove is finished with a highly heat resistant paint The finish can be renovated with stove paint available from your local stove retailer If the stove is not run in correctly this may cause the paint to discolour and flake 10 What is Over Firing Your stove should never be used in a manner to cause over firing Over firing can be caused by over loading the stove with fuel and with primary controls open If any part of stove glows red your stove is over firing and your draught control should be adjusted to restrict airflow to stove Over firing can cause permanent damage to the appliance which is not covered by warranty 10 HD01 09 11 10 0 Hothouse Insert Spare Parts List amp Codes Parts List amp Codes Description Part Code Handle Complete PAHHO4I 55 Primary Air Slider Assembly PAHHO4I 45 Door Hinges PAHHO4I 65 Glass amp fixings PAHHO4I 10 Baffle Plate PAHH04I 30 Back Plate PAHH041I 31 Coal Catcher PAHH04I 50 Airwash Slider Plates PAHHO4I 46 Airwash Housing PAHH041 47 Door amp Front PAHHO4I 65 Ashpan Tool PAHHO4I 75 Grate PAHHO4 I 15 Side Plate Right PAHHO04I 33 Side Plate Left PAHH041 34 Fixing Bar PA 77 Tightening Screw amp Fittings PA 78 Ashpan PAHHO4I1 76 Collar PA 72 HD01 09 11 11
9. g It is best to refuel little and often rather than in large pieces When possible refuel the stove before the bed has gone too low Open the secondary air control fully and add the fuel Allow the fuel to burn for a few minutes until the fire is well established before closing the secondary air once again This refuelling procedure will ensure that smoke emission is kept to a minimum Shutting Down The stove will normally shut down by itself as the fuel is consumed In order to shut down the stove for other reasons close the primary air controls if open then close the secondary air control If the controls are left in this position the fire will eventually burn out If you want to revive the fire open the secondary air controls fully Warning The stove will remain very hot for a considerable time after the fire has died down or been extinguished Warning Petroleum coke fuels or household waste must not be burnt on this appliance Maintenance Inspect the inside of the firebox and above the baffle plate every week during use See chimney cleaning section in section 3 1 Warnings and Important Information Inspect the inside of the stove and the flue ways and ensure they are 100 clear after a period of disuse e g summer Only use manufacturers recommended replacement parts on the appliance Seasonal Use Remove the baffle and inspect the inside of the stove and the flue ways and ensure they are 100 clear after a period of disuse fo
10. h the firebox 3 Who should install my stove Hothouse Stoves want you to enjoy the maximum performance from your appliance To ensure this it is essential that they are installed correctly We strongly recommend that your stove is installed by a suitably qualified installer e g HETAS 4 How do I regulate the heat output Each stove has various air controls which will allow you to easily regulate the heat output and refuelling rate 5 What warranty do I get Hothouse Stoves will replace free of charge any working part that fails under normal operating conditions within 12 months of purchase Consumables such as glass firebox lining boards or stove rope and adhesives are not guaranteed A call out charge will apply if our engineer attends any stove problem that is not related to product failure 6 Where can I get spare parts Your local Hothouse Stove retailer will be pleased to supply spare parts and to provide any other information you require 7 Can the doors be left open while burning For safety and heat efficiency the doors should remain closed S Why is the stove smoking when lit A flue with back draught problems is almost certainly the cause of a smoking stove Also check adequate ventilation is present A qualified fitter should complete both a smoke pressure and flow test prior to fitting the stove to ascertain the integrity of the flue 9 Why should I Run in my stove To begin light a series of small fires over a period o
11. hothouse INSPIRED PRODUCTS HOTHOUSE INSERT STOVE Please fix label with serial number and stove type here before putting manual into stove Installation and Operating Instructions Please hand these instructions to the stove user when the installation is complete Leave the stove ready for operation and instruct the user in the correct use of the appliance and operation of controls Important This product must be installed by a suitably qualified installer Hothouse Inspired Products Ltd Imperial Point Express Trading Estate Stonehill road Farnworth Bolton BL4 9TN technical hothouseproducts co uk PLEASE READ ALL THESE INSTRUCTIONS CAREFULLY For safety reasons it is essential that your stove is correctly installed and operated Hothouse cannot accept responsibility for any fault or consequential problems arising through incorrect installation or operation TABLE OF CONTENTS Section Page No 1 List of Components 2 2 Component Identification and Installation 2 3 Installation Instructions 3 09 Warnings and important safety information 4 Installation Information Chimney Ventilation Flue Draught Connection to Chimney Material Clearances Hearths Commissioning amp Handover NNNNA RHR R ON 5 Technical Data 6 Operating Instructions Air controls Cleaning Fuels Notes on Wood Burning Lighting the stove Re fuelling Shutting down Maintenance Seasonal Use o0 o0 00 O NAUN NNA QO 7 Safet
12. ing instructions and operating tools including glove for the stove are left with the customer You must be sure to advise the customer on the correct use of the appliance with the fuels likely to be used on the stove and warn them to use only the recommended fuels for the stove 5 HDO1 09 11 Advise the user on what to do should smoke or fumes be emitted into the room from the stove see Safety Notes section The user should be warned that they MUST use a suitable fireguard in the presence of children aged and or infirm persons 5 0 Technical Data Technical Specifications Wood Coal CO Emission 13 02 0 67 0 56 Flue Gas Temp avg at nominal output Flue Gas Mass Flow g m Refuel Period br Flue Outlet Size Product Weight Packed kg W C s hr m kg 7 40 A Average reading at nominal output 6 0 Operating Instructions This appliance is not designed for open operation and therefore should not be operated with the doors open This stove is designed to burn cleanly with high efficiency If used correctly this stove will burn with the very useful feature of clean glass However for this product to work properly it must be used correctly It is essential that the stove has an adequate air supply for combustion and ventilation The primary and secondary air inlets must be kept clear from obstruction Warning This appliance will be very hot when in operation and due care should be taken when operating
13. r example if the stove is not used during the warmer periods of the year Also set the air controls to 50 to keep the appliance ventilated and stop the build up of any moisture inside 7 0 Safety Notes for your guidance FIRES CAN BE DANGEROUS Always use a fireguard in the presence of children the elderly or the infirm DO NOT perform modifications to the appliance as this could seriously compromise safety in operation DO NOT OVERFIRE it is possible to fire the stove beyond its design capacity this could damage the stove so watch for signs of over firing if any part of the stove starts to glow red the fire is in an over fire situation and the controls should be adjusted accordingly Never leave the stove unattended for long periods 8 HDO1 09 11 without first adjusting the controls to a reduced and safe setting careful air supply control should be exercised at all times WARNING FUME EMISSION Properly installed and operated this appliance will not emit fumes Occasional fumes from de ashing and refuelling may occur which is not normally of serious concern However persistent fume emission is potentially dangerous and must not be tolerated If fume emission does persist then the following immediate action should be taken l Open doors and windows to ventilate room pe Let the fire out or remove and safely dispose of fuel from the appliance 3 Check for flue chimney blockage and clean if required 4 Do not
14. st at http www planningportal gov uk england professionals en 4000000000503 html Also of importance are Approved documents L1 A and B conservation of fuel and power The Domestic Heating Compliance Guide will also be found useful Important Chimney Warning This stove must not be installed into a chimney that serves any other heating appliance Extractor Fan Warning There must not be an extractor fan fitted in the same room as the stove as this can cause the stove to emit fumes into the room Cleaning and Chimney Sweeping The appliance flue amp chimney must be cleaned and checked internally and externally regularly in use and especially after a period on disuse e g after summer Lift down the baffle at least weekly to check for build up of soot or debris on the top from the flue pipe Remove the baffle and check the flue spigot and connector is fully clear at regular intervals The chimney and flue connector must be swept at least annually more often when used with sooty fuels or damp wood Any loose broken or leaking joints or flue ways MUST be repaired immediately Fuels Only use recommended fuels The appliance can be damaged by burning petroleum coke liquid fuels or general rubbish and this will invalidate your warranty and risk your personal safety The appliance must not be used as a rubbish incinerator Maintenance Annual checking and servicing of the appliance and flue by a competent engineer is recommended 3 HD01 09
15. t major cleaning or work on the firebox Baffle It is essential to check the top of the baffle for build up of soot and ash regularly when in use and after a long period of no use From time to time remove the baffle if necessary to ensure that the flue way entrance is clear Take note of the baffle orientation when removing and ensure it is refitted the same way Fuels The appliance is fitted with a versatile multifuel grate and has been tested using wood and coal Notes on Wood burning Notes on Wood burning With a full load of wood the stove will need to be refuelled approximately every 1 5 hours Wood can be stacked higher in the stove than solid mineral fuel but care must be taken that logs do not touch the baffle Wood burns most efficiently with the primary air controls closed and the secondary control partially open Moving the secondary control will control the burn rate of the stove Note primary and secondary air is needed to light the stove see section entitled Lighting the Stove Wood burns best on a bed of ash and it is therefore only necessary to remove surplus ash from the stove occasionally Burn only dry well seasoned wood which should have been cut split and stacked for at least 12 months with free air movement around the sides of the stack to enable it to dry out Burning wet or unseasoned wood will create tar deposits in the stove and chimney and will not produce a satisfactory heat output Do not use liquid f
16. the controls A leather glove is provided to assist safe operation Do not use an aerosol spray on or near the stove when it is alight Air Controls Primary Air Primary air is controlled via the sliding air control at the bottom of the door This provides a conventional air under draught to the bed of the fire The primary air is used when lighting the stoves or when the fuel bed goes very low The primary air inlet will usually be closed when burning wood and open when burning coal type fuel Secondary Air Air Wash Hothouse stoves are provided with a powerful air wash system This secondary air supply to the stove is controlled via a sliding air control located on the top right of the stove If you want clean glass always leave this control open some way whilst burning unless the stove is being shut right down for a long period 6 HD01 09 11 Moving the sliding control towards the wide side of the arrow increases the burn rate whilst moving it towards the narrow side reduces it Multifuel Grate This stove is fitted with a grate with a strong set of cast iron bars with suitable air slots and will burn most fuels When burning coal type fuels it is important to stoke the fire well where required to de ash regularly to ensure that the primary airflow is not impeded as a build up of ash when burning coal can damage the cast iron grate A build up of ash when burning wood will not usually harm the grate and indeed wood burns better on
17. uels in this appliance Lighting the Stove We recommend that you have two or three small fires before you operate your stove to its maximum heat output This is to allow the paint to cure in steadily and to give a long service life of the paint finish During 7 HD01 09 11 this curing in process you may notice an unpleasant smell whilst the finishes finally cure It is non toxic but for your comfort we would suggest that during this period you leave all doors and windows open First open the primary and secondary air wash control fully Load the firebox with plenty of starting fuel i e paper dry sticks and or firelighters Light the fire at the base leaving the primary and secondary air control fully open Leave the door slightly ajar for 10 minutes to enhance initial starting and reduce smoke emission DO NOT leave the stove unattended if the door is left ajar Allow the fuel to reach a steady glow and build the fire up gradually by adding a few small sticks or well split logs at a time Once you have a good fire bed established across the grate further fuel can be added step by step as required Don t be tempted to overload the fire bed with fuel all at once or close down the air controls too much until the fire is well established for some time Once the ignition period is well under way close the primary air and gradually reduce the secondary air wash control opening to establish the burning intensity you require Re fuelling Refuellin
18. y Notes for your Guidance 8 Stove Dimensions 9 9 Frequently Asked Questions 10 10 Spare Parts List amp Codes 1 1 HD01 09 11 1 List of Components Description of Parts Hothouse Stove Assembly Tool Ash Pan Fixing bar Bag containing fixings Stove Operating Glove Touch up paint Spare rope Warranty Card Fig 1 Stove Tool Grip to lift ashpan A I A Assist in operation of air controls ee lt Wingnut Pin amp Clip Tightening Screw Door Flue Collar a y y Baffle Plate Handle Back Plate Coal Catcher Side Plates Grate Primary Air Control Ashpan Section A A Fig 2 Hothouse Stove Assembly and controls 2 Component Identification and Installation Your Hothouse Stove comes packed in a cardboard box Carefully remove any straps and remove all cardboard and any plastic packaging open the door and remove all the contents See List of Components section and check contents carefully Remove the coal catcher by lifting it up and rotating it until it can be removed through the open door of the stove Now lift up the grate and remove it from the stove Also remove the ashpan and its contents from the stove Secure the fixing bar and the tightening screw to the stove as shown in fig 2 Do not put on the wingnut until the stove is in place 2 HD01 09 11 e Place the insert stove into position and mark the intended position of the fixing screw in the fireplace
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