Jeff Culkin
Gas Pipe Sizing
To understand the need for correct gas pipe sizing it must be understood that burners in gas appliances are fed with a premix of methane gas
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Jeff Culkin
- Dec 22, 2016
- 3 min
Vaillant Fault codes for open vent eco Tec 412 415 418
Fault, Meaning, Official Cause, Our Comments F. 0 Flow–NTC open circuit NTC broken, NTC cable broken, Defective connection at NTC,...
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Jeff Culkin
- Dec 22, 2016
- 3 min
Vaillant Eco tec fault codes System boilers 612 615 618 624 630
Fault, Meaning, Official Cause, Our Comments F.00 Flow–NTC open circuit NTC broken, NTC cable broken, Defective connection at NTC,...
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Jeff Culkin
- Dec 22, 2016
- 3 min
Combination Pro 24 Pro 28 Plus 824 Plus 831 Plus 837
Code, Meaning, Official Cause, Our Comments F. 0 Flow–NTC open circuit NTC broken, NTC cable broken, Defective connection at NTC,...
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Jeff Culkin
- Dec 22, 2016
- 1 min
Design Criteria for Heat loss calculations U Values and Room Specifications
ROUGH DESIGN CRITERIA FOR HEAT LOSS CALCULATION For more in debt analysis of U valves. Best Overall Guide http://www.microgenerationcerti...
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Jeff Culkin
- Dec 22, 2016
- 2 min
Identifiable fault codes recurring and intermittent issues - Keston C40 C55 Fault error codes E03 E
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...
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Jeff Culkin
- Dec 22, 2016
- 2 min
Identifiable fault codes recurring and intermittent issues - Keston C36 Fault codes E01 to E99 commo
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...
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