Britannia Refresh Maxi Installation, Operation And Maintenance Manual Download

Page: 10 / 72

REFRESH
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Overview

1.3

System Overview

1.3.1

Functional Description

When cooking, hot, humid and grease laden air is extracted by the unit.

1.3.1.1 Refresh Mini, Midi & Maxi

A backward curved centrifugal fan, mounted on a slide-out fan plate at the top of the unit, draws

contaminated grease laden air from cooking appliances through four stages of filtration.

Note: The Refresh Maxi has 2 no fans installed.

The four stages of filtration are:



Stage 1:

High efficiency Britstream baffle-type grease filter unit mounted in front of the stage 2

filters



Stage 2:

G4 pleated filter panels mounted behind the baffle-type grease filters



Stage 3:

HEPA filter panels



Stage 4:

Carbon filters; loose granule, re-fillable to reduce odours

Refer to the following process flow which describes the four stages of filtration:

Page 10 of 70

Issue: Final

Summary of Contents for Refresh Maxi

Page 1: ...Refresh Mini Midi Maxi and Refresh Ultima Installation Operation and Maintenance Manual Document No F054 Issue Final ...

Page 2: ...ple component The information in this publication may not be regarded as a guarantee for the proprieties of materials or products dealt with or of their processing Copyright Britannia Kitchen Ventilation Ltd 2014 All rights reserved Any redistribution or reproduction of this manual in part or entirely in any form is strictly prohibited Revision History Revision No Section s Revised Revision Date B...

Page 3: ...nstallation 20 2 3 2 Refresh Mini Midi Maxi Assembly Procedures 22 2 3 3 Refresh Ultima Installation Procedures 23 2 4 Commissioning 25 2 4 1 Pre commissioning Procedures 25 2 4 2 Commissioning Procedures 25 2 4 3 Post Commissioning Procedures 26 3 Operation 27 3 1 Introduction 27 3 1 1 Warnings and Cautions 27 3 1 2 Operation Overview 27 3 2 Operating Procedures 28 3 2 1 Starting up 28 3 2 2 Incr...

Page 4: ...e Maintenance 46 4 4 1 Maintenance Policy 46 4 4 2 Removal Procedures Refresh Mini Midi Maxi 46 4 4 3 Removal Procedures Refresh Ultima 50 4 4 4 Replacement Procedures Refresh Mini Midi Maxi 55 4 4 5 Replacement Procedures Refresh Ultima 60 4 4 6 Maintenance Checks and Visual Inspections 64 4 5 Spares 68 4 5 1 Spares Tables 68 4 5 2 Ordering Information 69 4 6 GA Diagrams 70 4 6 1 Refresh Mini Mid...

Page 5: ...ESH INSTALLATION OPERATION AND MAINTENANCE MANUAL Overview 1 Overview This installation operation and maintenance manual covers Refresh Mini Refresh Midi Refresh Maxi Refresh Ultima Issue Final Page 5 of 70 ...

Page 6: ...ed The following graphic provides a detailed overview of the unit The Refresh Midi is shown below as a typical unit Overview of Refresh Midi Unit Mini Maxi are similar Power Lead Fan Ramp Up Control Knob on Access Panel 3 Sided Fan Enclosure and Mounting Frame with Plug and Socket for Fan Control Wiring Removable Rear Panel Fan Mounted on Slide out Fan Plate HEPA Filters Stainless Steel Baffle Typ...

Page 7: ...of the unit Overview of Overview of Refresh Ultima Unit Canopy Double Skinned Support Leg Stage 1 Baffle Filters Hinged access door to filter stages Four trolley wheels for manoeuvring Hinged access doors to filter stages Two adjustable feet for stability Services Tower Hinged access door to fan motor and controls Issue Final Page 7 of 70 ...

Page 8: ...w of Stage 2 filters behind hinged access door View of Stage 5 filters behind hinged access door View of Stage 3 4 filters behind hinged access door Fan motor and controls behind hinged access door Overview of Refresh Ultima Unit Services Tower Refresh Control Panel mounted to the front of the Services Tower Page 8 of 70 Issue Final ...

Page 9: ...d via operator buttons and to monitor the life time of each filtration stage Fan A backward curved centrifugal fan housed in the Services Tower to draw grease laden air through the filter stages Canopy A rigid self supporting stainless steel structure which acts as a point of extraction for grease laden kitchen air Baffle Filter A high efficiency filter for removing entrained grease and moisture f...

Page 10: ...den air from cooking appliances through four stages of filtration Note The Refresh Maxi has 2 no fans installed The four stages of filtration are Stage 1 High efficiency Britstream baffle type grease filter unit mounted in front of the stage 2 filters Stage 2 G4 pleated filter panels mounted behind the baffle type grease filters Stage 3 HEPA filter panels Stage 4 Carbon filters loose granule re fi...

Page 11: ...pad mounted horizontally within the rear section of the Services Tower Stage 3 F6 filter panels mounted horizontally below the mesh panel above stage 4 filters Stage 4 HEPA H10 filter panels mounted horizontally below the stage 3 filters Stage 5 Carbon filters loose granule re fillable to reduce odours Refresh Ultima Services Tower Showing the Location of Filter Stages 2 to 5 Stage 2 filters mount...

Page 12: ...REFRESH INSTALLATION OPERATION AND MAINTENANCE MANUAL Overview Refer to the following process flow which describes the five stages of filtration Page 12 of 70 Issue Final ...

Page 13: ...The slot head drain screw has been removed for clarity Grease Drainage Hole Supply Air Diffuser The fixed supply air diffuser allows filtered air to be reintroduced back into the kitchen space Refer to the picture below Perforated Diffuser Panel LED Spot Lights LED spot lights are fitted to the inside surface of the canopy Refer to the picture below LED Spot Lights Issue Final Page 13 of 70 ...

Page 14: ... package has two functions 1 To control the fan speed via operator buttons The motor speed is controlled via inverter drive 2 To monitor the life time of each of the 4 main stages of disposable filter media types 1 3 1 4 Filter Reset Panel Refresh Ultima The filter reset panel allows the operator to set the lifecycle of the filter The filter reset panel is mounted behind the Refresh Control panel ...

Page 15: ...view 1 3 1 4 1 Equipment Technical Summary Note The following technical summary refers to the Refresh Ultima only Down light size type and wattage Lamp Diameter mm Voltage V Lamp Wattage W Ingress Protection IP Rating 87mm Ø 240 9 65 Issue Final Page 15 of 70 ...

Page 16: ...REFRESH INSTALLATION OPERATION AND MAINTENANCE MANUAL Overview This page intentionally blank Page 16 of 70 Issue Final ...

Page 17: ...ED BY THE ACTUAL COMBUSTION PROCESS WHICH USES UP AVAILABLE OXYGEN FROM THE COOKING SPACE AND CREATES TOXIC CARBON BASED GAS EMISSIONS ONLY ELECTRICALLY POWERED EQUIPMENT MUST EVER BE VENTILATED BY THIS TYPE OF SYSTEM WARNING COMPETANT PERSONNEL FAMILIAR WITH THE ASSESSMENT OF HAZARDS AND RISKS ASSOCIATED WITH INDUSTRIAL ELECTRICAL AND VENTILATION EQUIPMENT SUCH AS FANS AND AIR HANDLING UNITS SHOU...

Page 18: ...ding around the item Step 2 Remove all packaging as necessary 2 2 3 Preparation for Assembly 2 2 3 1 Personnel Skilled site engineers Senior site installation engineers site Foreman 2 2 3 2 Personal Protective Equipment PPE The need for PPE must be identified once a full risk assessment has been carried out Refer to Section 2 1 1 Risk Assessment Below is a list of PPE that must be worn when assemb...

Page 19: ...vices Tower Step 1 Prepare a clear level area around the proposed installation area in accordance with the drawings with approximately 1 metre clearance all round the unit for access Step 2 Safely locate the base of the refresh unit at the correct location and in accordance with the drawings WARNING USE LIFTING EQUIPMENT WHICH HAS A SUITABLE SAFE WORKING LOAD FOR THE EQUIPMENT BEING LIFTED Step 3 ...

Page 20: ...on of this equipment Site installation form Manufacture and location drawings Site survey form Onsite inspection form Risk assessments Suitable Method Statements 2 3 1 1 Personnel Skilled site engineers Senior site installation engineers site Foreman 2 3 1 2 Personal Protective Equipment PPE The need for PPE must be identified once a full risk assessment has been carried out Refer to Section 2 1 1...

Page 21: ...lation Notes To avoid the risk of accidents and damage to the kitchen Refresh Unit the following should be adhered to You must install the Refresh Unit in accordance with these instructions Any installation work must be carried out by competent personnel In all cases a minimum of two competent personnel are required Installation personnel should be fully trained in all relevant tools and equipment...

Page 22: ...ers and cover panels to the unit as necessary Step 6 To secure the unit to the building fabric by others at the top rear of the unit use the 2 looped end retaining wires 2 3 2 1 Installing the Unit Please note the following step guidelines must be taken into consideration during the installation of BKV products WARNING COMPETENT PERSONNEL FAMILIAR WITH THE ASSESSMENT OF HAZARDS AND RISKS ASSOCIATE...

Page 23: ...ogether and then use the M6 fixings to secure Using the spanner tighten the M6 fixings until fully secure Step 6 Using the holes in the canopy and the double skinned support leg locate the two items together and then use the M6 fixings to secure Using the spanner tighten the M6 fixings until fully secure Step 7 Using a spirit level check the lateral position of unit Step 8 Where applicable using t...

Page 24: ...sioning Step 16 The customer site contact or main contractor must inspect the completed installation and sign the Site installation form All comments provisos or alternative instructions given must be noted on this form Leave a copy with signee for their records Page 24 of 70 Issue Final ...

Page 25: ...n the establishment For this reason the life expectancies can be reprogrammed to suit However the pre set default times will be as per the maintenance table for Medium category establishments unless Britannia Kitchen Ventilation has been instructed to provide a different setup in writing and prior to delivery Refer to Section 4 2 Preventive Maintenance Step 1 To access the filter stage reset panel...

Page 26: ...etime hours Stage 4 Filter Lifetime hours Stage 5 0 O O O O 54 144 144 216 1 O O O O 42 320 320 480 2 O O O O 63 320 320 480 3 O O O O 63 320 320 720 4 O O O O 63 480 480 720 5 O O O O 84 480 480 720 6 O O O O 84 540 540 720 7 O O O O 84 540 540 960 Test Mode Filter lifetimes are in seconds 2 4 3 Post Commissioning Procedures None the system is plug and play Page 26 of 70 Issue Final ...

Page 27: ...spects of operating Refresh Units 3 1 2 Operation Overview 3 1 2 1 Refresh Mini Midi maxi The Refresh Mini Midi and Maxi have a hand operated dial located toward the top of the unit which the operator can turn to ramp up the fan speed Dial Ramps up the Fan Speed 3 1 2 2 Refresh Ultima The Refresh Control Panel is comprised of an operator information screen and touch buttons The touch buttons allow...

Page 28: ...ting up Step 1 To start up the fans press the button The fans will start up in the LOW SPEED and the following screen is displayed Screen Display FAN LOW SPEED 3 2 2 Increasing the Speed of the Fans Step 1 To increase the speed of the fans from the LOW SPEED press the button again The speed of the fans will incraese to the MED HIGH SPEED Screen Display FAN MED SPEED Screen Display FAN HIGH SPEED P...

Page 29: ...ow buttons 3 2 6 Accessing the Configuration Screen from the Date Time Screen Step 1 To access the Configuration screen from the Date Time screen press the button The operator can make changes from the Configuration screen as necessary Step 2 To save changes made from the Configuration screen press the button Step 3 To cancel changes made from the Configuration screen press the button 3 2 7 Filter...

Page 30: ...SHUTDOWN CHECK FILTERS Step b If an air flow pressure switch has been installed and the air pressure drops in the filter bank the following screen is displayed Screen Display FAN STOPPED NO AIR FLOW Step 3 Refer to Section 4 2 Preventive Maintenance for remove and replace procedures for stage filters which require cleaning or replacing 3 2 8 Shutting down Step 1 To shut down the fans press the but...

Page 31: ... Filters Removing Stage 4 Filters Removing Stage 5 Carbon Cells Step 3 Replace the stage filters Refer to the following replace procedures as necessary Replacing Stage 2 Filters Replacing Stage 3 Filters Replacing Stage 4 Filters Replacing Stage 5 Carbon Cells Step 4 Access the filter stage reset panel by opening the hinged access panels at the lower front of the Services Tower Step 5 To reset the...

Page 32: ... OPERATION AND MAINTENANCE MANUAL Operation Step 7 To start up the fans press the button The fans will start up in the LOW SPEED and the following screen is displayed Screen Display FAN LOW SPEED Page 32 of 70 Issue Final ...

Page 33: ...TERS FOR REMOVAL REPLACEMENT WILL OFTEN MEAN REACHING ABOVE HEAD HEIGHT YOU MUST USE SUITABLE ACCESS EQUIPMENT AND SAFE WORKING PROCEDURES WARNING YOU MUST WEAR SUITABLE RUBBER GLOVES WHEN CLEANING WITH ANY ACID SOLUTIONS SPECIAL PRECAUTIONS ARE NECESSARY WITH OXALIC ACID SOLVENTS SHOULD NOT BE USED IN ENCLOSED PLACES WARNING USE SUITABLE AND APPROVED EQUIPMENT WHEN WORKING AT HEIGHT WARNING IF TH...

Page 34: ...an dry soft cloth Mild detergent Fairy Liquid Commercial heavy duty detergent 100 isopropyl alcohol Clean warm water Suitable Acetone and Alcohol Suitable Abrasive free stainless steel cleaning cream Oxalic Acid Suitable swab Suitable impregnated nylon pads Suitable scurf s dressed with iron free abrasives Suitable container to drain grease into 4 1 2 4 PPE Kevlar gloves for general equipment hand...

Page 35: ...ation may be it is easy to cut soft water soaked skin during the cleaning process Canopies and their components by their very nature will have a coating of grease and therefore will be slippery and difficult to handle Suitable gloves can be obtained easily through most suppliers of personal protective equipment Access to filters for removal replacement will often mean reaching above head height an...

Page 36: ...n cleanable items to ensure that all relevant legislation is considered and adhered to The table below details the corrective maintenance procedures and frequencies required Weeks Hours for all Refresh units Note The above daily weekly monthly time intervals assume 6 hours cooking per day and cooking on 5 days per week Preventive Maintenance Frequency Level of Output Equipment Light Light Medium M...

Page 37: ...aintenance Procedures Refer to the following procedures as necessary Cleaning Stage 1 Baffle Type Grease Filters All Units Removing Grease from the Canopy All Units Cleaning the Lighting Refresh Ultima Cleaning Down Visible Refresh Unit Surfaces All Units Deep Cleaning the Refresh Unit All Units Cleaning the Service Tower Internal Ductwork All Units Cleaning Stainless Steel All Units o Routine Sur...

Page 38: ... position suitable access equipment Remove the grease filter by gripping and lifting the panel upward and then tilting lowering the bottom edge forward and clear of the housing Refer to the picture below Step 3 Using a commercial dishwasher clean the grease filter Step 4 Replace the grease filter making sure that the panel is the right way around with any framework drain holes at the front lowest ...

Page 39: ...the electrical power supply Step 6 Switch ON the Refresh Unit lighting 4 2 3 4 Cleaning Down Visible Refresh Unit Surfaces All Units Step 1 Switch OFF the Refresh Unit lighting Ultima only Step 2 Switch OFF and isolate the electrical power supply Step 3 Allow the stainless steel surface to cool WARNING USE SUITABLE AND APPROVED EQUIPMENT WHEN WORKING AT HEIGHT WARNING YOU SHOULD WEAR SUITABLE GRIP...

Page 40: ...All Units In general stainless steel cleaning is carried out to restore the original surface appearance to prevent corrosion and maintain hygiene standards All grades of stainless steel will stain and discolour due to surface deposits and can never be accepted as completely maintenance free In order to achieve maximum corrosion resistance the surface of the stainless steel must be kept clean Refer...

Page 41: ...ild detergent clean all surfaces Step 4 Using the bucket and warm water moisten the clean cloth and rinse all surfaces Note An organic solvent such as Acetone and Alcohol can also be used Step 5 Using a clean dry soft cloth wipe all surfaces dry Step 6 Switch ON the electrical power supply 4 2 3 7 3 Cleaning Stubborn Stains and Discolouration Step 1 Switch OFF and isolate the electrical power supp...

Page 42: ... CLEANING AND MAINTENANCE MUST ONLY BE UNDERTAKEN BY COMPETENT PERSONNEL ONCE ALL EQUIPMENT SUCH AS OVENS GRILLS AND FYERS ARE SWITCHED OFF AND ALL SURFACES HAVE SUFFICIENTLY COOLED WARNING USE SUITABLE AND APPROVED EQUIPMENT WHEN WORKING AT HEIGHT WARNING YOU MUST WEAR SUITABLE RUBBER GLOVES WHEN CLEANING WITH ANY ACID SOLUTIONS SPECIAL PRECAUTIONS ARE NECESSARY WITH OXALIC ACID SOLVENTS SHOULD N...

Page 43: ...N HANDLING AND CLEANING THE REFRESH UNIT Step 3 Safely position suitable access equipment Treat surface scratches as follows Step a For light surface scratches use the nylon pads to gently remove the scratches Step b For deep surface scratches use the scurf s in the direction of polishing to remove the scratches Step 4 Switch ON the electrical power supply 4 2 3 8 Recommended Cleaning and Maintena...

Page 44: ...t the filters when the system has shut down Step 1 Remove the stage filters which are displayed on the screen Refer to the following remove and replace procedures Removing Stage 2 Filters Removing Stage 3 Filters Removing Stage 4 Filters Removing Stage 5 Carbon Cells Step 2 Remove the stage filters which are displayed on the screen Refer to the following remove and replace procedures Replacing Sta...

Page 45: ...eset Panel FILTERS RESET Step a Close the hinged access panels at the lower front of the Services Tower Step b To start up the fans press the button The fans will start up in the LOW SPEED and the following screen is displayed Screen Display FAN LOW SPEED Issue Final Page 45 of 70 ...

Page 46: ...ni Midi Maxi Refer to the following procedures as necessary Removing Stage 2 Filters Removing Stage 3 Filters Removing Stage 4 Carbon Filters 4 4 2 1 Removing Stage 2 Filters The filter is mounted horizontally within the rear section of the Services Tower Step 1 Switch OFF and isolate the electrical power supply Step 2 Remove the Stage 1 baffle type grease filter Refer to Section 4 2 3 1 Cleaning ...

Page 47: ... pad 4 4 2 2 Removing Stage 3 Filters Caution The particulate filters are positioned to protect the fan and carbon filters If they are not monitored and replaced regularly then the life span of the carbon filters will be drastically reduced and the fan will become grease loaded and could start to run out of balance causing long term damage to bearings and impeller Step 1 Using your hand loosen the...

Page 48: ...e 4 Carbon Filters Caution The particulate filters are positioned to protect the fan and carbon filters If they are not monitored and replaced regularly then the life span of the carbon filters will be drastically reduced and the fan will become grease loaded and could start to run out of balance causing long term damage to bearings and impeller Step 1 Switch OFF and isolate the electrical power s...

Page 49: ...ure below Stage 4 Carbon Filters Behind Access Panel Stage 4 Filter Panels Step 4 Remove each of the Stage 4 carbon filters by sliding the panel out horizontally between its guide rails Refer to the picture below Removing Each of the Stage 4 Carbon Filters Step 5 Remove the carbon filters from the panel frames Step 6 Dispose of the carbon filters Issue Final Page 49 of 70 ...

Page 50: ...ving the Stage 2 filter Step 3 Using your hand unhook the securing clip from the top of the filter pad Step 4 Using your hand remove the Stage 2 filter pad Step 5 Dispose of the old filter pad 4 4 3 2 Removing Stage 3 Filters Caution The particulate filters are positioned to protect the fan and carbon filters If they are not monitored and replaced regularly then the life span of the carbon filters...

Page 51: ...rs will be drastically reduced and the fan will become grease loaded and could start to run out of balance causing long term damage to bearings and impeller The filter is mounted horizontally within the side access panel of the Services Tower Step 1 Switch OFF and isolate the electrical power supply Step 2 Access the Stage 4 filters panels by unlocking the side access panel of the Services Tower S...

Page 52: ...een their guide rails Refer to the picture below Removing Each of the Stage 5 Carbon Cells Step 4 Dispose of the spent loose carbon granules inside each cell 4 4 3 5 Removing an LED Lamp Step 1 Switch OFF the canopy lighting and isolate the power supply WARNING USE SUITABLE AND APPROVED EQUIPMENT WHEN WORKING AT HEIGHT Step 2 Safely position suitable access equipment Using your fingers move the be...

Page 53: ... AND MAINTENANCE MANUAL Maintenance Squeezing the Spring Clips Removing the Fitting from the Canopy Step 4 Gently pull the bezel from the fitting to access the lamp inside Pulling the Bezel from the Fitting Issue Final Page 53 of 70 ...

Page 54: ...REFRESH INSTALLATION OPERATION AND MAINTENANCE MANUAL Maintenance Bezel Removed Step 5 Gently twist and pull the lamp from its fitting Lamp Removed Page 54 of 70 Issue Final ...

Page 55: ...4 4 4 1 Replacing Stage 2 Filters Step 1 Replace the filter pad to the filter panel frame Step 2 Using your fingers lay the securing clip over the top of the new filter pad then hook the end of the securing clip under the lip of the flange of the filter panel Refer to the picture below Replacing the Securing Clip over the Stage 2 Filter Pad Step 3 Using your hand replace the Stage 2 filter panel R...

Page 56: ...eplace the Stage 1 baffle type grease filter Refer to Section 4 2 3 1 Cleaning Stage 1 Baffle Type Grease Filters All Units Step 5 Switch ON the electrical power supply Step 6 Reset the filter operational hours Refer to Section 3 3 Resetting the Filter Operational Hours Step 7 Check the unit is operating correctly Page 56 of 70 Issue Final ...

Page 57: ... Sliding the Stage 3 Filter Panel Forward Step 2 Using your hand close the front access panel Step 3 Using your hand tighten the knurled thumbscrews located on the front access panel Refer to the picture below Thumbscrew on Access Panel Step 4 Switch ON the electrical power supply Step 5 Reset the filter operational hours Refer to Section 3 3 Resetting the Filter Operational Hours Step 6 Check the...

Page 58: ... horizontally into the unit between its guide rails Refer to the picture below Replacing Each of the Stage 4 Carbon Filter Panels Stage 4 Replacing the Stage 4 Filters behind Access Panel Stage 4 Filter Panels Replaced Step 3 sing your hand close the front access panel Step 4 Using your hand tighten the knurled thumbscrews located on the front access panel Refer to the picture below Thumbscrew on ...

Page 59: ...NANCE MANUAL Maintenance Step 5 Switch ON the electrical power supply Step 6 Reset the filter operational hours Refer to Section 3 3 Resetting the Filter Operational Hours Step 7 Check the unit is operating correctly Issue Final Page 59 of 70 ...

Page 60: ...the top of the filter pad Step 3 Replace the Stage 2 filter pad by sliding the panel in horizontally between its guide rails Refer to the picture below Opening the Access Panel and Replacing the Stage 2 filter Step 4 Switch ON the electrical power supply Step 5 Reset the filter operational hours Refer to Section 3 3 Resetting the Filter Operational Hours Step 6 Check the unit is operating correctl...

Page 61: ...acing Stage 4 Filters Step 1 Replace each of the Stage 4 filter panels by sliding the panel in horizontally between its guide rails The filters must be mounted below the 3rd Stage filters Refer to the picture below Replacing the Stage 4 Filters Panels below the Stage 4 Filters Stage 4 Filter panels Step 2 Close the side access panel of the Services Tower and lock Step 3 Switch ON the electrical po...

Page 62: ...of the Stage 5 Carbon Cells Step 3 Close the upper front access panel of the Services Tower and lock Step 4 Switch ON the electrical power supply Step 5 Reset the filter operational hours Refer to Section 3 3 Resetting the Filter Operational Hours Step 6 Check the unit is operating correctly 4 4 5 5 Replacing an LED Lamp WARNING USE SUITABLE AND APPROVED EQUIPMENT WHEN WORKING AT HEIGHT Step 1 Gen...

Page 63: ...3 Carefully squeeze the two spring clips above the bezel and gently push the lamp up and inside the canopy Squeezing the Clips to Replace the Lamp to the Canopy Step 4 Using your fingers push the bezel upwards so it is flush to the surface of the canopy Pushing the Lamp Flush to the Canopy Step 5 Using the clean dry cloth remove any finger marks from the bezel glass Step 6 Switch ON the power supp...

Page 64: ... 1 Weekly 4 4 6 1 Visual Inspection Refresh Mini Midi Maxi Step 1 Allow the unit to cool down WARNING USE SUITABLE AND APPROVED EQUIPMENT WHEN WORKING AT HEIGHT Step 2 Switch OFF the fan motor from the switch located at the top of the unit Step 3 Remove the Stage 1 baffle type grease filter Refer to Section 4 2 3 1 Cleaning Stage 1 Baffle Type Grease Filters All Units The Stage 2 filter is located...

Page 65: ...Removing Stage 3 Filters Step c For removal of Stage 4 filters refer to Section 4 4 2 3 Removing Stage 4 Carbon Filters Step 8 Refer to the following Steps for replacing filter stages as necessary Step a For replacement of Stage 2 filters refer to Section 4 4 4 1 Replacing Stage 2 Filters Step b For replacement of Stage 3 filters refer to Section 4 4 4 2 Replacing Stage 3 Filters Step c For replac...

Page 66: ...ion 4 4 3 5 Removing an LED Lamp Section 4 4 5 5 Replacing an LED Lamp Step 6 Check Stage 1 baffle type grease filters are free from dirt dust and grease build up Clean as necessary Refer to Section 4 2 3 1 Cleaning Stage 1 Baffle Type Grease Filters All Units Step 7 Check the condition of stages 2 to 5 Refer to Section 4 3 1 1 Filter Status Screens Step 8 Refer to the following Steps for removing...

Page 67: ...fer to Section 4 4 5 2 Replacing Stage 3 Filters Step c For replacement of Stage 4 filters refer to Section 4 4 5 3 Replacing Stage 4 Filters Step d For replacement of Stage 5 carbon cell filters refer to Section 4 4 5 4 Replacing Stage 5 Carbon Cells Step 10 Reset the filter operational hours Refer to Section 3 3 Resetting the Filter Operational Hours Step 11 From the Refresh Control Panel switch...

Page 68: ...eam baffle type grease filter UltraStream 3040 N A N A Stage 2 G4 filter N A 1 no 595x595x50 1 no 595x595x50 1 no 595x289x50 Stage 3 F6 filter N A 1 no RP6 2412 595x595x292mm 1 no RP6 2412 595x595x292mm 1 no RP61212 595x289x292mm Stage 4 HEPA H10 filter N A 1 no SP32 AH00 2412 595x595x292mm 1 no SP32 AHOO 2412 595x595x292mm 1 no SP30 AH00 1212 595x289x292mm Stage 5 Carbon cells N A 4 no Activated ...

Page 69: ...tannia Kitchen Ventilation Ltd 10 Highdown Road Sydenham Industrial Estate Leamington Spa Warwickshire CV31 1XT England Phone 01926 463540 Fax 01926 463541 Email sales kitchen ventilation co uk Web www kitchen ventilation co uk Use of components or replacement parts other than those supplied or recommended by Britannia Kitchen Ventilation Ltd will invalidate any warranties or guarantees Issue Fina...

Page 70: ...ce Page 70 of 70 Issue Final 4 6 GA Diagrams 4 6 1 Refresh Mini Midi Maxi Drawing No Drawing Title Revision None Exploded View Midi 4 6 2 Refresh Ultima Drawing No Drawing Title Revision TESP BRIT CS RF01 New Refresh Kitchen Ventilation Recirc Canopy Wiring Diagram ...

Page 71: ......

Page 72: ...PLUG MALE SOCKET FAN MOTOR L N E 34 33 32 E L N POWER SUPPLY IN 13 14 15 19 20 S 0v Scr C N O OP1 OP3 25 24 23 E L N CANOPY LIGHTS N L1 L2 L3 E BACK VIEW OF FACIA PCB RIBBON CABLE RIBBON CABLE FRONT VIEW OF CONTROLLER MAINS POWER SUPPLY IN 1 2 3 1 2 3 4 5 1 2 3 4 5 1 2 3 4 G R B W Scr E L N VIA CC F P24 13 14 19 20 E L N CANOPY LIGHTS INVERTER UNIT 13 14 19 20 SCREEN SHROUD TOTAL LENGTH 1M 10mm 30...

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