Mamiya C24, C32, C28 manual Contents, Benchmark Commissioning Checklist Details

Page 5

GENERAL

mini HE

Boiler size

G.C. appliance No.

PI No.

 

(Benchmark No.)

 

mini HE C24

47---348---38

87BQ81

mini HE C28

47---348---39

87BQ81

mini HE C32

47---348---41

87BQ81

Destination countries: GB, IE

CONTENTS

Air supply

9

Benchmark Commissioning Checklist

62

Boiler clearances

6

Boiler exploded view

14

Electrical connections

25

Electrical supply

10

Fault finding

51

Flow wiring diagram

27

Flue fitting

16

Gas conversion

33

Gas safety regulations

7

Gas supply

8

Installation

15

Mandatory requirements

7

Replacement of components

38

Safe handling

7

Servicing

34

Short list of parts

59

Thermostatic radiator valves

12

Water connections

23

Water treatment

9

Wiring diagrams

26

For GB, to comply with Building Regulations Part L1 (Part J in Scotland) the boiler should be fitted in accordance with the manufacturer’s instructions. Self ---certification that the boiler has been installed to comply with Building Regulations can be demonstrated by completing and signing the Benchmark Commissioning Checklist.

BENCHMARK COMMISSIONING CHECKLIST DETAILS

Boiler

Page

Boiler

Page

Make and model

5

Burner operating pressure

measure and record

Appliance serial no. on data badge

14

Central heating flow temp.

measure and record

SEDBUK No. %

4

Central heating return temp.

measure and record

Controls

 

For combination boilers only

 

Time and temperature control to heating

 

28/29

Time and temperature control to hot water

28/29

Heating zone valves

 

N/A

TRV’s

 

12

Auto bypass

 

12

Boiler interlock

 

12

For all boilers

 

 

Flushing to BS.7593

 

9

Inhibitor

 

9

Central heating mode

 

 

Heat input

to be calculated

Scale reducer

12

Hot water mode

 

Heat input

to be calculated

Max. operating burner pressure

measure and record

Max. operating water pressure

measure and record

Cold water inlet temp

measure and record

Hot water outlet temp.

measure and record

Water flow rate at max. setting

measure and record

For condensing boilers only

 

Condensate drain

24

For all boilers: complete, sign & hand over to customer

For assistance see Technical Helpline on the back page

NOTE TO THE INSTALLER: COMPLETE

THE BENCHMARK COMMISSIONING

CHECKLIST AND LEAVE THESE

INSTRUCTIONS WITH APPLIANCE

mini HE --- Installation & Servicing

5

Image 5
Contents Installation and servicing Mini HE --- Installation & Servicing Document Amendments Boiler Data GeneralPerformance Data --- Central Heating Domestic Hot WaterBenchmark Commissioning Checklist Details ContentsBoiler Clearances General Boiler Water ConnectionIntroduction GAS SafetyOptional Extra Kits Safe HandlingGAS Supply Flue Installation RequirementsSafe Handling of Substances Location of Boiler and Flue OutletWater Treatment Water Circulation SystemAIR Supply Additional PumpsRequirements Electrical SupplyHydraulic Loss Remaining pump capacity Mini HE C24, mini HE C28Size of expansion vessel Domestic HOT Water Requirements General Boiler Control InterlocksGeneral Boiler Water Circuit Diagram Installation Boiler Assembly InstallationPack a contents Installation UnpackingHardware pack contents Pack B contentsFitting the Flue System InstallationRefer to the following diagram for the model mini HE C32 Rear Flue AssemblyTwin Pipe Flue DuctWall Mounting Template rear flue Fitting the Extension Kits Installation Cutting the FlueRing Roof Flue KIT CONTENTS/OPTIONS Installation Fitting the Optional Roof FlueFlue Arrangement Installation Flue Terminal PositionFlue over 3 meters long Assembling the Roof Flue KITFit the service valves, washers and tail pipes as shown Installation Fitting the Wall Mounting PlateMounting the Boiler ConnectionsCondensate Drain Safety Valve DrainLocate the gasket and flue turret on the top of the boiler Flues over 1 meter longElectrical Connections For external controls wiring see frameIncoming mains wiring detail Pictorial Wiring Control pcb Installation Functional Flow DiagramElectrical Connections for a Combi Boiler External Electrical ControlsInstallation Initial Lighting Minimum valve setting To Adjust PressuresMaximum valve setting Commissioning and Testing Anti Cycling SettingElectrical Installation Gas InstallationGeneral Checks Handing Over Installation GAS ConversionServicing Schedule ServicingServicing Removal of Outer and Inner Casing Cleaning the Heat Exchanger Servicing Burner Removal and CleaningRE---ASSEMBLY Burner Pressure CheckRemove the fan by sliding it towards left see the arrow Servicing FAN and Venturi Removal and CleaningBurner Replacement Spark and Detection Electrode ReplacementBurner Injectors Replacement When replacing any componentFlue Temperature Probe Replacement Servicing Overheat Thermostat ReplacementTemperature Probe Replacement Removal of CH temperature probeExpansion Vessel Replacement GAS Valve ReplacementAIR Pressure Switch Replacement Servicing FAN ReplacementVenturi Replacement Pump Replacement Complete Servicing Electronic CONTROL/IGNITION PCB Replacement Boiler mode setting CH Flow Switch Membrane Replacement Servicing CH Flow Switch ReplacementFlow limiter Servicing DHW Flow Switch ReplacementDHW Filter and Flow Limiter Replacement Recuperator Replacement Servicing Primary Heat Exchanger ReplacementDiverter Valve Internal Parts Replacement Servicing Diverter Valve Actuator ReplacementCH Drain Cock Replacement Servicing DHW Heat Exchanger ReplacementTo replace the condensate trap Condensate Trap ReplacementTo clean the condensate trap and drain OFF Normal operationFinding Fault FindingFrom Fault finding Fault Finding Fault Refer back to page 52 of fault finding to continue Fault Finding From 075535 Burner mod. mini HE C28, mini HE C32Fan mod. mini HE C28, mini HE C32 17398422 23 Installer Notification Guidelines GAS Boiler Commissioning Checklist Service Interval Record Ideal boilers Technical TrainingCorrectly Ignition at attempt Installer the contact fire not doesInstaller Water hot or GAS of Escape MaintenanceCleaning Clearances Minimum Lights DiagnosticBoiler the Light to

C28, C24, C32 specifications

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