Worcester danesmoor 20/25 User Manual

DANESMOOR
12/14, 15/19, 20/25, 26/32, 32/50, 50/70
CONVENTIONAL FLUE AND ROOM SEALED BF
FLOOR STANDING OIL-FIRED PRESSURE JET APPLIANCES
INSTALLATION AND
SERVICING INSTRUCTIONS
BOILER OUTPUT
Hot Water and Central Heating
12/14 MINIMUM 12 kW (41,000 Btu/h)
MAXIMUM 14 kW (48,000 Btu/h)
15/19 MINIMUM 15 kW (51,000 Btu/h)
MAXIMUM 19 kW (65,000 Btu/h)
20/25 MINIMUM 20 kW (68,000 Btu/h)
MAXIMUM 25 kW (85,000 Btu/h)
26/32 MINIMUM 26 kW (89,000 Btu/h)
MAXIMUM 32 kW (109,000 Btu/h)
32/50 MINIMUM 32 kW (109,000 Btu/h)
MAXIMUM 50 kW (170,000 Btu/h)
50/70 MINIMUM 50 kW (170,000 Btu/h)
MAXIMUM 70 kW (239,000 Btu/h)
THESE INSTRUCTIONS APPLY TO UK MODELS ONLY
THESE INSTRUCTIONS ARE TO BE LEFT WITH THE APPLIANCE

Worcester danesmoor 20/25 Specifications

General

Model	Danesmoor 20/25
Category	Boiler
Fuel Type	Oil
Output Rating	20-25 kW
Installation Type	Floor Standing
Efficiency	92%

Summary

Technical Data Overview

Appliance Siting and Air Supply

Flue System Installation and Siting

Conventional Flue System Requirements

Requirements for conventional flue installation and diameters.

Oil Supply System

Heating and Hot Water System Setup

Electrical Connections and Control Systems

Appliance Installation and Preparation

Appliance Commissioning Procedure

System Preparation and Burner Checks

Procedures for preparing the heating system and checking the burner before operation.

Burner Installation and Initial Operation

Steps for replacing the burner and initial operation checks.

Combustion and Safety Adjustments

Fine-tuning air settings, checking flue gas, and safety parameters.

Routine Cleaning and Inspection - Initial Steps

Routine Cleaning and Inspection - Boiler Components

Fault Finding Guide

Lockout and Ignition Failures

Troubleshooting common lockout and ignition failure causes.

Burner Operation Faults

Diagnosing issues like pulsation, high smoke, and noisy operation.

Oil System and Thermostat Faults

Troubleshooting oil supply problems and thermostat-related issues.