Intergas Rapid 25 User Manual

1
Rapid 25
Rapid 32
Operating Instructions
Installation of the appliance may only be carried out by an installer/competent person.
Please ask your installer to instruct you on how to fill and bleed the appliance and the
installation and on their operation. Strictly abide by all the instructions and warnings.
Always use the appliance in accordance with the Operating Instructions. It is forbidden to
interfere with a sealed component.
CONTENTS
1 Operation of the appliance 2
1.1 Operation of the central heating ................................................................. 2
1.2 Operation of domestic hot water supply ..................................................... 2
2 Operation and display read-out 2
2.1 Operating mode on the service display ...................................................... 3
2.2 Changing the settings of the various functions ........................................... 3
3 Start-up 3
4 Faults 3
5 Filling and bleeding appliance and installation 4
5.1 Central heating system ............................................................................... 4
5.2 Domestic hot water supply .......................................................................... 4
5.3 Frost protection ........................................................................................... 4
6 Maintenance 4
© 2015 Intergas Heating Ltd Subject to change.

Intergas Rapid 25 Specifications

General

Boiler Type	Combi
DHW Output	25 kW
Efficiency Rating	93%
Flow Rate	10.2 l/min
Mounting	Wall Mounted
ERP Efficiency	A
Max Gas Rate	2.78 m³/h
Dimensions (H x W x D)	590 x 450 x 240 mm

Summary

Operation of the Appliance

Operation of Central Heating

Describes how the appliance operates for central heating based on room thermostat calls and modulates power.

Operation of Domestic Hot Water Supply

Explains how the DHW system starts and the function of the DHW comfort settings (On, Eco, Off).

Operation and Display Read-out

Operating Mode on the Service Display

Lists and explains the various operating modes displayed on the service display (Off, Wait, CH, DHW, etc.).

Changing the Settings of Various Functions

Details how to navigate the user settings menu to change functions like clock, switch moments, and temperature settings.

Start-Up

Faults

CH System Not Heating

Troubleshooting steps for when the central heating does not heat up or is insufficient.

DHW Supply Not Hot Enough

Troubleshooting steps for when the domestic hot water supply is not hot or hot enough.

Fault LED Flashing

Explains fault codes indicated on the display when the fault LED flashes, including 'too hot' and 'burner not light'.

Filling and Bleeding Appliance and Installation

Central Heating System Filling and Bleeding

Procedure for filling and bleeding the central heating system, ensuring correct water pressure (1-2 bar).

Domestic Hot Water Supply Pressurisation

Procedure for pressurising the DHW part of the appliance and removing air from the pipe work.

Frost Protection

Information on the appliance's frost protection feature which operates when mains current is present.

Maintenance