CULKIN PLUMBING AND HEATING LTD    Director JEFF CULKIN ACIPHE RP RHP    29B CHANDOS ROAD    WILLESDEN GREEN    LONDON    NW2 4LS   

Gas Safe Reg no 305929    Company No. 07980305    VAT No. GB172932986    D-U-N-S Number: 21-827-8135

Primary Coverage;    NW2 Willesden Green Cricklewood, Childs Hill    NW3 Hampstead, Belsize    NW5 Kentish Town, Camden    NW6 West Hampstead, Kilburn,

Queens Park    NW8 St Johns Wood    NW10 Kensal Rise, Harlesden, Willesden    NW11 Golders Green Hampstead Garden Suburb    W9 Maida Vale    W10 North Kensington, Queens Park    W11

* Commercial Gas Heating and Boilers * Legionella Inspections and Water Treatment. * PAT Testing. * System design and build; including plumbing, heating and gas sizing.* Boiler Repairs and Servicing.* Boiler Installation, G3 Cylinder Installation

* Heating System Servicing.* Mechanical Surveys.* Leak detection, tracing.

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December 31, 2016

All the facts and questions around gas pipe sizing explained; 

New boiler, Property renovation, or adding appliances etc. Common problems and common misinformation.

To understand the need for correct gas pipe sizing it must be understood that burners in gas appliances ar...

December 22, 2016

Fault, Meaning, Official Cause, Our Comments 
 

F. 0 Flow–NTC open circuit NTC broken, NTC cable broken, Defective connection at NTC, Defective connection at electronics 

F. 1 Return–NTC open circuit NTC broken, NTC cable broken, Defective connection at NTC, Defecti...

December 22, 2016

Fault, Meaning, Official Cause, Our Comments 

F.00 Flow–NTC open circuit NTC broken, NTC cable broken, Defective connection at NTC, Defective connection at electronics 

F.01 Return–NTC open circuit NTC broken, NTC cable broken, Defective connection at NTC, Defective...

December 22, 2016

Code, Meaning, Official Cause, Our Comments

F. 0 Flow–NTC open circuit NTC broken, NTC cable broken, Defective connection at NTC, Defective connection at electronics 

F. 1 Return–NTC open circuit NTC broken, NTC cable broken, Defective connection at NTC, Defective connec...

December 22, 2016

ROUGH DESIGN CRITERIA FOR HEAT LOSS CALCULATION

For more in debt analysis of U valves.

Best Overall Guide

http://www.microgenerationcertification.org/admin/documents/U-Values%20from%20Domestic%20Heating%20Design%20Guide%20v1.0.pdf

For walls; cavity, solid, insulated,...

December 22, 2016

LOCKOUT

If the fault is persistent or more severe the boiler will lockout with a error code. 

When the boiler 

has entered this error mode it will not attempt to restart until the "Reset" button is pressed.

ERROR CODES 

Display 

Description of fault 

Code Description Our comm...

December 22, 2016

Keston C36 Fault codes E01 to E99 common faults; E03 E06 E23 E24 E26 E35 E37

ERROR CODES 

E99 As E41 

E46 Flue sensor open circuit - check connections to flue sensor are in place 

E45 Flue sensor short circuit - check connections to flue sensor 

E44 Return sensor open circu...

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