Certikin MB35S Operating, Installation And Servicing Instructions Download Page 3

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TECHNICAL DATA

Inside cover

User Instructions

INTRODUCTION

Heater Location

Gas Supply

Conversion

Flueing

Air Supply

Outdoor Heaters

Condensate Drain

Pool Pump & Pipework

Winterisation

Electricity Supply

INSTALLATION OF HEATER

Procedure

Outdoor Terminal

Flue Systems

Wall Terminal

Flue Examples

Roof Terminal

Plumbing

Pressure Switch

Gas Conversion

Gas Connection

Condensate Connection

Electrical Connection

Commissioning

Control Setup

Multiple Heater Kit

Wall Mounting Kit

FAULT FINDING

Operation

Safety Controls & Lockouts

Engineering Mode

Test Temperature Disp.Mode

Display Fault Codes

23/24

SERVICING

Routine Service

Changing Components

Spares

Heater Components

COMMISSIONING & SERVICE
HISTORY

Inside back cover

List of Figures

Page

Fig 1.0

Terminal Positions

Fig 2.0

Hydraulic Resistance Graph

Fig 3.0

Outdoor Terminal Fixing

Fig 3.1

Service Access &
Pipe Connections

Fig 3.2

Wall Terminal Dimensions

Fig 3.3

Outdoor Terminal Dimensions

Fig 3.4

Roof Terminal Dimensions

Fig 4.0

Wall Terminal Installation

Fig 4.1

Extended Wall Terminal
Installation

Fig 4.2

Extended Vertical Roof
Installation

Fig 4.3

Outdoor Terminal Installation

Fig 5.0

Pressure Switch

Fig 6.0

Throttle Adjustment

Fig 6.1

Orifice Position

Fig 6.2

Gas Valve Tappings

Fig 7.0

Condensate Disposal

Fig 7.1

Condensate Syphon

Fig 8.0

Heat Exchanger Air Vent

Fig 8.1

Pump Priming Button

Fig 8.2

Heat Exchanger Sight Glass

Fig 9.0

Controls

Fig 10.0

Multiple Heater Install

Fig 10.1

Multiple Heater Install

Fig 10.2

Multiple Heater Install

Fig 10.3

Wall Mounted Heater

Fig 10.4

Wall Mounting Dimensions

Fig 10.5

Wall Mounting Assembly

Fig 11.0Schematic Wiring

Fig 12.0

Electrode gap setting

Fig 13.0

Electrical Components

Fig 14.0

Heater Components

Section

Page

Contents

Condensing Pool Heater

22/12/08

Summary of Contents for MB35S

Page 1: ...cal switch do not use any phone in your building Immediately call your gas supplier from a neighbour s phone Follow the gas supplier s instructions Installation and service must be performed by a Corgi registered installer A page is included on the inside back page of this booklet for recording commissioning and service details Operating Installation and Servicing Instructions for Condensing Pool ...

Page 2: ...70 121 870 165 170 GAS RATE NG Propane m3 h 3 45 4 64 1 43 1 9 MAXIMUM RATE CO 120 150 80 120 130 160 100 130 COMBUSTION SETTINGS NG CO2 9 2 9 4 9 0 9 4 10 3 10 5 10 0 10 3 OFFSET SETTING pA 3 0 3 0 3 0 3 0 ORIFICE mm Not required 4 4 5 2 GENERAL SPECIFICATIONS WATER CONTENT MB35S 3 0 Litres 0 66 gallons MB50S 4 0 Litres 0 88 gallons MINIMUM FLOW RATE 80 l m 17 8 gpm MAX PRIMARY WATER PRESSURE 3 b...

Page 3: ...raulic Resistance Graph 5 Fig 3 0 Outdoor Terminal Fixing 6 Fig 3 1 Service Access Pipe Connections 7 Fig 3 2 Wall Terminal Dimensions 7 Fig 3 3 Outdoor Terminal Dimensions 8 Fig 3 4 Roof Terminal Dimensions 8 Fig 4 0 Wall Terminal Installation 9 Fig 4 1 Extended Wall Terminal Installation 9 Fig 4 2 Extended Vertical Roof Installation 9 Fig 4 3 Outdoor Terminal Installation 9 Fig 5 0 Pressure Swit...

Page 4: ...E INSTRUCTIONS EXACTLY A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE PERSONAL INJURY OR LOSS OF LIFE This appliance is equipped with an ignition device which automatically lights the burner BEFORE OPERATING after a prolonged time off smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO I...

Page 5: ...er could be noticeably warmer than the pool This is not a fault but part of the design It will reduce for the final degree up to set temperature CAUTION Elevated water temperature can be hazardous and the U S Consumer Product Safety Commission recommends the following guidelines 1 Spa or hot tub water temperatures should never exceed 40 C 104 F A temperature of 38 C 100 F is considered safe for a ...

Page 6: ...containing a bath or shower then the appliance and any electrical switch or appliance control utilising mains electricity should be so situated that it Condensing Pool Heater 3 22 12 08 INTRODUCTION These Instructions cover a range of direct floor mounted gas fired condensing pool heaters which are room sealed and fan assisted The flue system available is concentric left right rear and vertical al...

Page 7: ... setup for the primary gas It can be converted to the alternative by the addition of an Orifice which is supplied with the heater See page the inside cover for the data and Page12 for conversion instructions Flueing Only flue components specified by the Manufacturer should be used with these appliances Detailed recommendations for flueing are given in BS 5440 The following notes are intended for g...

Page 8: ...ng mains electricity should be so situated that it cannot be touched Condensing Pool Heater 5 22 12 08 Condensate Drain See Fig 7 0 and 7 1 A 75mm condensate trap is provided on the Heater and is satisfactory when connected to Soakaways Gullies Rainwater Pipework and Internal Drainage systems All pipework and fittings in the condensate drainage system MUST be made of plastic unless they carry othe...

Page 9: ...hassis on the pressure gauge side To operate the Mains must be connected and on 8 Test for leaks 9 Replace the Electrical Cover and Panels Assembly of the Outdoor Terminal A specific Outdoor Top Terminal must be used for an outdoor installation There must be at least 600mm clearance around the terminal and complete clear ance above The Outdoor Top Terminal is a push fit into the Flue Adapter and l...

Page 10: ...trol CCP01 F Gas Supply 22mm Copper G Safety Valve Outlet 15mm Copper H Condensate Drain 1 or 40mm Hunter Plastic I From Pool 1 50 mm Plastic Demountable Fittings Fig 3 2 Service Access Left Right or Above 300mm In Front 800mm Rear Flue Left Right Flue Horizontal Wall Terminal Dimensions Horizontal Wall Terminal MBHT F G H I SW WT WT 136 188 9 3 9 3 1065 1065 52mm 1000mm 3 940 980 374 78 90 773 13...

Page 11: ...inal MBOT Fig 3 4 Clamp Assembly Screw Pitched Roof Installation Vertical Roof Terminal Dimensions Flat Roof Installation Use Seldeck Flashing System for all Roof Installations Vertical Roof Terminal MBVT 1 metre Horizontal Vertical Extension Pipe MBHVE 45 degree bends MB45DB 550 500 500 ...

Page 12: ...l Roof Terminal n a n a Yes MBOT Outdoor Terminal Yes n a n a MB45DB 45 degree bend n a Option Option MB90DB 90 degree bend n a Option n a Outdoor Terminal Extended Horizontal Wall Terminal Extended Vertical Roof Terminal Horizontal Wall Terminal MBOT MB90DB MBHVE MBHT not shown TO OFFSET USE MB45DB MB90DB MBHT not shown MBVT MBHVE TO OFFSET USE MB45DB Fig 4 3 Fig 4 0 Fig 4 1 Fig 4 2 Determine the...

Page 13: ...rtical Roof Terminal 3 3m MBOT Outdoor Terminal n a MB45DB 45 degree bends pair 1 1m MB90DB 90 degree bend 1 5m Flue Equivalent Length m The Maximum Flue Equivalent Length FEL permitted is 20 metres horizontal or vertical The Flue Kits avail able below list the FEL for each component Add up all the FEL s used in your design and check that this does not exceed 20 metres see page 6 per bend ...

Page 14: ...bed as follows 1 The Pump outlet is plumbed to the inlet of the Filter 2 The outlet side of the Filter is then plumbed to the inlet of the Heater 3 TheoutletoftheHeaterisplumbedtothereturnline to the pool or spa The Pump Filter and Heater are plumbed in series If it is necessary to install a valve on the return to the Fig 5 0 pool then it is recommended that a flow switch is installed and interloc...

Page 15: ...ust the Rubber Seal between them A new Serial Number Data Label should be obtained from the manufacturer and affixed over the existing Gas Connection The 22mm copper gas connection provided can be positioned to exit the Heater from either the left or the right A minimum of 20mb NG 37mb propane 28 mbar butane must be available at the Heater inlet with the Heater and other connected appli ances firi...

Page 16: ...he simplest way to do this is to carefully pour some water into the boiler flue and check it emerges at the drain This will also fill the trap ready for operation The Guide to the Condensing Boiler Assesment Procedure for Dwellings can be refered to see http www planningportal gov uk england profes sionals en 1115314255842 html Electrical Connections WARNING The appliance MUST be earthed All wirin...

Page 17: ...can be removed for Winterisation Condensate Syphon 75 mm Condensing Pool Heater 14 22 12 08 Fig 7 1 Removable Plate Use to close off unused Waste exit on panels 1 20 Fall 2 5 Degrees Strap On Boss 200mm Land Drain Filled with Lime chippings 400mm deep Insulate against freezing Note Do not reduce the pipe size below the 40mm provided Fig 7 0 Soakaway Stack Attachment Soil Pipe or Drain ...

Page 18: ...on Fig 8 0 Fault Diagnosis LPG models require to be modified as described on page 12 It is recommended that the condensate trap is full of water before firing If the Heater fails to light the gas it will shutdown and try again It will repeat this a total of 5 times and then locks out This will show as the Red LED lit and GAS on the display Press the Lock Reset button to start another 5 attempts It...

Page 19: ...n Panel Switch OFF then back ON whilst pressing the Lock Reset button Turn the Pool Temperature Control Knob until the display shows F Press the Lock Reset button once and the display will show C Switch the Panel Switch OFF then back ON again The Control will now display in Centigrade Lock Reset Button On Off Switch Temperature Display Pool Temperature Control Knob Fig 9 0 User Setup Mode Setting ...

Page 20: ...y removing retaining plate and carefully slide out until fully accessible Fig 10 0 Carefully fit the Adapter PCB in the space behind the Pool Temp Display on the Board Fig 10 0 ensuring that the six pins on the Board pass through the underside of the Adapter PCB and that the plastic locking pillars snap into place Refit Pool Thermostat Board and Knob Repeat steps 1 and 2 for all the Heaters Using ...

Page 21: ...e actual temperature and the Slaves three dashes If a Slave continues to show a moving display of dashes this indicates it not correctly connected to the Master check the Interconnection cable plugs are fully home Replace the panels Fig 10 2 If a Slave has Flow fault which its Pressure Switch detects the burner will stop immediately and the Filter LED will light It will no longer be available to t...

Page 22: ...the Wall Mounting Kit Kit Part Code MBWMK35 50 Instructions Select a suitable wall and position to mount the Heater Note the Heater weighs 40kg Screw the Top Wall Mounting Bracket level to the wall Fig 10 4 Attach the Top Handle Bracket to the rear of the Heater by using the 3 M4 screws supplied Fig 10 5 Attach the Bottom Wall Mounting Bracket to the rear of the Heater by using the existing 3 gold...

Page 23: ... 22 12 08 Fig 10 5 BOTTOM WALL MOUNTING BRAKET REMOVE DEMOUNTABLE POOL FITTINGS FOR BETTER DRILL ACCESS TOP WALL MOUNTING BRACKET LOCATING STUDS 2 PLC S GOLD SCREWS SUPPLIED 3 PLC S M4 SCREWS SUPPLIED 3 PLC S TOP HANDLE BRACKET ...

Page 24: ...Fig 11 0 Condensing Pool Heater 21 22 12 08 Schematic Wiring ...

Page 25: ...Button The Control is now in User Setup Mode See Page 16 for details Service Mode This is a special mode used to set the operation of the Control and to investigate fault conditions it is entered from User Setup Mode Rotate Pool Thermostat knob fully clockwise to show the software version number Press the Lock Reset Button for 3 seconds The control is now in Service Mode It is now possible to chan...

Page 26: ...w to cool then investigate in Engineering Mode Reset with Button GAS Gas Control Lockout Unable to light burner reset with Button OR Flue Stat tripped Investigate cause Reset on Flue Stat FRONT PANEL ON PCB EXPLANATION OFF no mains supply or failed power supply Flashing HI Condensate level high Blocked Clear obstruction and allow control to auto reset SEr alternating with pool temperature Serv ice...

Page 27: ...rcuit F alternating with oc Heat Exchanger Flow sensor open circuit H alternating with oc Heat Exchanger Combustion sensor open circuit H alternating with cc Heat Exchanger Combustion sensor short circuit F alternating with cc Heat Exchanger Flow sensor short circuit Err alternating with 4 Pool potentiometer open circuit Err alternating with 5 Pool potentiometer short circuit For all of the above ...

Page 28: ...e Valve and Heat Exchanger Undo the four nuts holding the Heat Exchanger front and withdraw Assembly is the reverse Reset the Service Hours Counter See Service Mode page 22 Spark Sense Electrode Turn off the Heater Pull off the HT Lead Undo the two screws retaining the electrode assembly and carefully withdraw The spark gap should be 3 0 mm 0 5 See Fig 12 0 Assembly is the reverse ensure the gaske...

Page 29: ...nnection Transfer the push on electrical connectors to the replacement and clip back on Heat Exchanger Pool Sensor This is located in a pocket in the From Pool side of the Secondary Heat Exchanger See Fig 14 6 Pull out the retaining slipper and pull out sensor Diisconnect from the six way terminal strip on the Electrical Chassis Replacement is the reverse Water Pressure Switch This is located on t...

Page 30: ...connect the Pump mains lead from the six way connector in the Electrical Chassis Undo the two water connections of the pump and remove Transfer the mains lead to the new Pump Replacement is the reverse Heat Exchanger See Fig 14 0 The removal of the Heat Exchanger will require the draining of the Heater Undo both the Demountable connections to the Pool pipework See Fig 14 5 Undo the screws holding ...

Page 31: ...PCB M2155 SPMBG057 Relay M2688 SPMBG054 Pressure Gauge M4240 SPCOH2 003 Water Pressure Switch 650634 SPMB506 HT Lead M2142 SPMBG006 Condensate Syphon M2143 SPMBG007 Condensate Pressure Switch M2144 SPMBG008 Spark Sense Electrode M2146 SPMBG010 Flue Thermostat M2147 SPMBG011 Control Thermostat M2667 SPMBG055 Pool Temperature Sensor M4416 SPCOH2 002 Ht Exchanger Flow Sensor M2149 SPMBG013 Genie Pump...

Page 32: ...Offset Tube Venturi Heat Exchanger Flow Sensor Heat Exchanger Control Thermostat Demountable Pool Connections Fig 14 5 Condensate Pressure Switch Flue Adapter Gas Valve HT Lead Spark Sense Electrode Condensate Syphon Combustion Sample Point Air Tube Throttle Hi Limit Thermostat Condensate Pipe Safety Valve Outlet Expansion Vessel Secondary Heat Exchanger Drain Fill point with NR Isolation valve Sa...

Page 33: ...Condensing Pool Heater 30 22 12 08 This page has been intentionally left blank ...

Page 34: ...Condensing Pool Heater 31 22 12 08 This page has been intentionally left blank ...

Page 35: ...LPG Date Cleaned Pressure CO CO2 Service History Commissioning Installer Corgi No Date Working pressure mbar CO ppm CO2 Instructed User in operation Yes No Tick appropriate Date Cleaned Pressure CO CO2 Date Cleaned Pressure CO CO2 Condensing Pool Heater 22 12 08 ...

Page 36: ...Station Lane Industrial Estate Witney Oxon Tel 01993 778855 Fax 01993 703407 22 12 08 ...

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