Do you have a question about the Worcester ZB 7-28 HE system and is the answer not in the manual?
Mounting | Wall-mounted |
---|---|
Boiler Type | Condensing |
Type | System |
Fuel Type | Natural Gas |
Output | 7.2 to 28 kW |
New code of practice for correct installation, commissioning, and servicing of boilers.
Steps to take if you suspect a gas leak from the appliance.
Actions to take if fumes are detected from the appliance.
Guidelines for safe installation and modifications by qualified personnel.
Recommendations for regular servicing and using genuine spare parts.
Covers combustible materials, health aspects, and air requirements for safe operation.
Details on sealed and central heating systems, pressure, and radiator checks.
Overview of pressure gauge, master switch, and indicator lamps.
Adjustments for central heating, hot water, and specific modes like ECO.
Details on service valves, gas isolation, and water inlets.
Steps for preparing the appliance, including turning on gas and system valves.
Guidance on checking and maintaining correct system pressure.
Instructions for powering the appliance on and off using the master switch.
How to set the central heating temperature control to desired levels.
Steps for setting timer, room thermostat, and radiator valves for heating control.
How to set hot water temperature and use ECO/Comfort modes.
Instructions for operating the appliance for hot water only during summer.
Guidance on preventing frost damage during cold periods.
Procedures for identifying and resolving fault codes displayed by the appliance.
Advice on efficient boiler operation and modulating control for comfort.
Optimizing heating control using thermostats and radiator valves.
Methods for saving fuel by slightly reducing room temperatures.
Tips for energy saving related to hot water temperature settings and ECO button.
Instructions for cleaning the appliance's exterior.
Information on identifying the appliance and preparing for customer service.
Information on regular servicing and extended warranty options.
Conditions for free and chargeable attendance by a service engineer.
Criteria under which a call-out charge will apply for service visits.
Procedures for reporting faults and contacting customer service for assistance.
Terms and conditions for the 24-month guarantee against material or workmanship faults.
Instructions for completing and returning the Guarantee Registration Card.
Advice on recording appliance details like model and serial number for user reference.
Quick guide to turning the appliance on and off.
Summary of how to control central heating temperature and modes.
Summary of how to set and use hot water temperature and modes.
Quick reference for resetting the appliance during a fault condition.