Manuals and User Guides for Keston C C55P. We have 1 Keston C C55P manual available for free PDF download: Installation And Servicing Instructions. Keston C55 Pdf User Manuals. View online or download Keston C55 Installation And Servicing Instructions, User Instructions. WD The Keston C45, C40P, C55 & C55P CONTENTS Section Description 0 HANDLING INSTRUCTIONS List of contents Recommended handling.

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However, the resulting weight will still be higher than considered acceptable for a one-man lift. Turn power off and on at the fused spur.

The integral Grundfos pump is automatically controlled to best match Domestic Propane and Butane Burning Installations Possible fan disconnected or faulty.

The boiler has tried five times to fire and has not suceeded. Check gas supply, gas valve operation and ignitor electrode spark generation.

All Keston boiler repair and replacement parts are being supplied by national service boiler engineering team. Fan failure — boiler cannot detect fan rotation. Check wires on flow and return thermistors are not crossed B25 Flow temperature climbing too quickly. Check power supply flashing off off Boiler off on front. E28 Fan not rotating — check fan connection and fan for fault. Distances above or below 3 mm will affect ignition performance. Burner is off because the boiler is up to temperature.


All additional components are packed inside the boiler cabinet itself. Boiler is alight and running in response to a demand from central heating i. Flame detected when not expected.

Gas valve faulty or not connected. Boiler lost flame whilst running. Related Searches Residential boiler Design water heater Wall-mounted boiler Free-standing water heater Vertical water heater Combined water heater Gas boiler Design boiler Electric water heater Commercial boiler Solar water heater.

Keston C55 Manuals

Thermal fuse blown or flue overheat thermostat activated. Time in hours since last error occurred. Flow temperature climbing too quickly. Minimal size for inlet supply pipes is 15mm. Waiting for fan to start. Boiler pump is in Central Heating overrun mode 2 mins.

Flow temperature exceed 95o C. Flue temperatures above 80C cc55 cause boiler lockout. Reset button on a Combi boiler The most common block codes are included in the table below: B29 Incorrect signal from fan.

General Instruction The Keston C45, C40P, C55 and C55P the flueway and is drained at the base of the flue connection to the heat exchanger or drain points within the flue.


Open the catalog to page 5. E30 Difference between flow and return temperatures too high. Boiler kkeston is in DHW overrun mode 2 mins. Further distance it is pipe size should be greater. The most common error codes are included in the table below: Check correct electrical polarity. Check fan, connections and fan pcb. Check the boiler has gas supply and that it has been purged. Open the catalog to page Turn User Control Knob to On. Contact your Gas Supplier immediately. Incorrect signal from fan.


Return thermistor not connected or faulty. If this fails to heat the cylinder the element has failed and should be replaced.

Boiler off on front.

Confirm that power supply is reaching the elements. Open the catalog kesron page 9. Flues for gas appliances of rated input not exceeding 70kW BS Fan not rotating — check fan connection and fan for fault.

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