Mamiya C28, C32, C24 manual Lights Diagnostic, Boiler the Light to, Clearances Minimum

Page 67

SERVICE EACH AFTER COMPLETED BE MUST RECORD INTERVAL SERVICE BENCHMARK THE

.efficiency and safety ensure to systems heating central all of servicing regular the encourage to and UK the in systems heating central of commissioning and installation of standards the improve to introduced been has Benchmark .programme the of aims the supports fully and initiative Benchmark the of member a is Limited Ideal Caradon

.372300 01256 on direct CORGI calling by installer your check can You .Checklist Commissioning Benchmark the in recorded be should Both .number registration a have and card, ID CORGI a carry installers registered CORGI All

 

.installer registered CORGI a consult

or Instructions Installation the to made be should Reference

 

.indicated is fault a then above

included not is boiler the on observed sequence lights the If

.lamp another

.lamp other an with

 

with alternate

simultaneously or

OFF

lamp, Flashing

alone lamp, Flashing

Lamp

 

operation protect Frost

 

 

operation DHW

 

 

operation CH

 

 

boiler operating Normally

 

boiler the of operaion normal during meaning

their and combinations light possible the of each between

relationship the of summary a gives table following The

 

 

 

LIGHTS DIAGNOSTIC

C

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

.boiler) (operating

 

seconds 2 every flash will A light operation appliance The

 

.illustration following the in as switch main

 

the position DHW and CH for used be to is boiler the If

3

 

 

 

.condition) by--- (stand

 

seconds 4 every flash will A light operation appliance The

 

 

 

.on supply electricity the Switch

2

 

 

 

 

 

.open are

 

boiler the of part lower the in located valves the that Check

1

 

 

BOILER THE LIGHT TO

gauge temperature and pressure System

G

 

 

 

(optional) Programmer

F

 

 

 

lamp signal out---Lock

E

 

 

 

 

button reset Boiler

D

control temperature radiator and switch Main

C

 

control temperature water hot Domestic

B

 

 

 

lights operation Appliance

A

G

F

E

D

C

B

A

 

 

 

 

CONTROLS BOILER

.(2”) 50mm to reduced be can clearance front The .(3/4”) 20mm to reduced be can clearance bottom The servicing: for removeable are parts encasing the providing use, during allowable are clearances following the installation After .servicing for allowed be must case boiler the of front the at 3/4“) (17 mm 450 and right at (2“) mm 50 left, at (1“) mm 25 below, and above 7/8“) (7 mm 200 of Clearances

CLEARANCES MINIMUM

.person competent

 

a IE in or installer registered CORGI a by corrected

 

been has fault the until USED BE NOT MUST it then

F

boiler the on exist fault a that suspected or known is it If

 

.with tampered

 

or incorrectly used be appliance this on components

F

sealed the of any should circumstances no Under

.purposes storage for used be NOT MUST compartment

F

the then compartment a in installed is boiler the If

.seal adequate an forming and fitted correctly

F

casing the without operated be not must appliance This

NOTES IMPORTANT

 

.installation

after user the to accessible be must isolation of means The

.controls system and boiler the only serving socket and plug

a or poles, both in separation contact (1/8”) mm 3 a having

switch, pole double a as such supply, electrical the of isolation

complete allows that way a in made be must Connection

.A 3 be should fusing The .Hz 50 V 230 Supply

.earthed efficiently be must appliance The

SUPPLY ELECTRICITY

.boiler the of operation economical and safe for followed,

strictly are booklet this in instructions the that essential is It

.regulations above the with accordance in person, competent

a IE in or installer registered CORGI a by installed be must

boiler this that law the is it safety, of that and interest, own your In

force in rules or Regulations

Use) & (Installation Safety Gas Current

 

SAFETY

.combustion assisted fan and ignition spark automatic

sequence full featuring boilers gas combination content water

low condensing, sealed, room mounted, wall are HE mini

INTRODUCTION

 

IE GB, countries: Destination

41---348---47 .No appliance .C.G

C32 HE mini

39---348---47 .No appliance .C.G

C28 HE mini

38---348---47 .No appliance .C.G

C24 HE mini

 

HE mini

Page 66 Page 68
Image 67
Page 66 Page 68
Contents Installation and servicing Mini HE --- Installation & Servicing Document Amendments Domestic Hot Water GeneralBoiler Data Performance Data --- Central HeatingBenchmark Commissioning Checklist Details ContentsBoiler Clearances General Boiler Water ConnectionSafe Handling GAS SafetyIntroduction Optional Extra KitsLocation of Boiler and Flue Outlet Flue Installation RequirementsGAS Supply Safe Handling of SubstancesAdditional Pumps Water Circulation SystemWater Treatment AIR SupplyRequirements Electrical SupplySize of expansion vessel Mini HE C24, mini HE C28Hydraulic Loss Remaining pump capacity Domestic HOT Water Requirements General Boiler Control InterlocksGeneral Boiler Water Circuit Diagram Installation Boiler Assembly InstallationPack B contents Installation UnpackingPack a contents Hardware pack contentsFitting the Flue System InstallationFlue Duct Rear Flue AssemblyRefer to the following diagram for the model mini HE C32 Twin PipeWall Mounting Template rear flue Ring Installation Cutting the FlueFitting the Extension Kits Roof Flue KIT CONTENTS/OPTIONS Installation Fitting the Optional Roof FlueFlue Arrangement Installation Flue Terminal PositionFlue over 3 meters long Assembling the Roof Flue KITConnections Installation Fitting the Wall Mounting PlateFit the service valves, washers and tail pipes as shown Mounting the BoilerFlues over 1 meter long Safety Valve DrainCondensate Drain Locate the gasket and flue turret on the top of the boilerIncoming mains wiring detail For external controls wiring see frameElectrical Connections Pictorial Wiring Control pcb Installation Functional Flow DiagramElectrical Connections for a Combi Boiler External Electrical ControlsInstallation Initial Lighting Maximum valve setting To Adjust PressuresMinimum valve setting Gas Installation Anti Cycling SettingCommissioning and Testing Electrical InstallationGeneral Checks Handing Over Installation GAS ConversionServicing Schedule ServicingServicing Removal of Outer and Inner Casing Burner Pressure Check Servicing Burner Removal and CleaningCleaning the Heat Exchanger RE---ASSEMBLYRemove the fan by sliding it towards left see the arrow Servicing FAN and Venturi Removal and CleaningWhen replacing any component Spark and Detection Electrode ReplacementBurner Replacement Burner Injectors ReplacementRemoval of CH temperature probe Servicing Overheat Thermostat ReplacementFlue Temperature Probe Replacement Temperature Probe ReplacementExpansion Vessel Replacement GAS Valve ReplacementVenturi Replacement Servicing FAN ReplacementAIR Pressure Switch Replacement Pump Replacement Complete Servicing Electronic CONTROL/IGNITION PCB Replacement Boiler mode setting CH Flow Switch Membrane Replacement Servicing CH Flow Switch ReplacementDHW Filter and Flow Limiter Replacement Servicing DHW Flow Switch ReplacementFlow limiter Recuperator Replacement Servicing Primary Heat Exchanger ReplacementDiverter Valve Internal Parts Replacement Servicing Diverter Valve Actuator ReplacementCH Drain Cock Replacement Servicing DHW Heat Exchanger ReplacementTo clean the condensate trap and drain Condensate Trap ReplacementTo replace the condensate trap OFF Normal operationFinding Fault FindingFrom Fault finding Fault Finding Fault Refer back to page 52 of fault finding to continue Fault Finding From 173984 Burner mod. mini HE C28, mini HE C32075535 Fan mod. mini HE C28, mini HE C3222 23 Installer Notification Guidelines GAS Boiler Commissioning Checklist Service Interval Record Ideal boilers Technical TrainingInstaller Water hot or Installer the contact fire not doesCorrectly Ignition at attempt Cleaning MaintenanceGAS of Escape Boiler the Light to Lights DiagnosticClearances Minimum

C28, C24, C32 specifications

The Mamiya C series is celebrated among photography enthusiasts for its unique twin-lens reflex (TLR) design, offering both a classic aesthetic and innovative features that set it apart in the world of medium format cameras. The C32, C24, and C28 models represent a range of technology and design advancements that cater to various shooting needs.

The Mamiya C32, introduced in the early 1970s, is renowned for its precision engineering and versatility. This model features interchangeable lenses, allowing photographers to switch between different focal lengths for creative flexibility. The camera supports 120 and 220 film formats, enabling higher film capacities for extended shooting sessions. An essential feature of the C32 is its built-in light meter, which enhances exposure accuracy by providing real-time readings. The camera's bright waist-level finder offers excellent viewing comfort and composition aid, attracting those who appreciate a more hands-on shooting experience.

Next in line, the Mamiya C24 offers a slightly more compact and lighter design, making it an appealing option for documentary and street photographers. While still featuring the electronic leaf shutter system utilized in the C32, the C24 omits built-in metering, which encourages users to develop their exposure skills. The lens selection remains robust, with options ranging from wide-angle to telephoto, allowing for creative versatility. The C24's rugged build quality and reliable shutter performance make it a trusted companion in various shooting conditions.

Lastly, the Mamiya C28 provides a perfect blend of portability and advanced capabilities. With its ergonomic design and improved lens coatings, the C28 offers enhanced image quality with better contrast and sharpness. Similar to its predecessors, it utilizes an interchangeable lens system but enhances user convenience through quick-to-use shutter speeds and aperture settings. The camera is also compatible with a range of accessories, such as flash units and close-up attachments, further expanding its creative potential.

In summary, the Mamiya C32, C24, and C28 each present unique features and technological advancements that cater to various types of photographers. Whether it's the precision of the C32, the compact convenience of the C24, or the versatile performance of the C28, these cameras maintain a special place in the hearts of medium format enthusiasts, showcasing the blend of craftsmanship and innovation that Mamiya is known for.
Top Page Image Contents