Glow-worm Ultracom 12hxi User Manual

Instructions for Use
Condensing Boilers/
Ultracom hxi
12hxi G.C. No. 41-019-01
15hxi G.C. No. 41-019-02
18hxi G.C. No. 41-019-03
24hxi G.C. No. 41-019-04
30hxi G.C. No. 41-019-05
38hxi G.C. No. 41-019-06

Glow-worm Ultracom 12hxi Specifications

General

Output Rating	12 kW
Efficiency	89.1%
Dimensions (H x W x D)	740mm x 418mm x 300mm
Weight	26.0 kg
Central Heating Max Output	12 kW
Mounting	Wall Mounted
ERP Rating	A
Output	12 kW
Warranty	2 years
Fuel Type	Natural Gas
Fuel	Natural Gas

Summary

READ CAREFULLY BEFORE USING

Servicing

Safety

What to do if you smell gas

Steps to take if gas is smelled: isolate supply, eliminate ignition sources, ventilate.

Safety recommendations

General safety guidelines: do not perform maintenance, tamper with devices, or obstruct flue.

Safety regulations

Guarantee / Responsibility

Detailed guarantee

Appliance use / manufacturer responsibility

HOW TO USE YOUR APPLIANCE

Display Description

Switching On and Off

Step-by-step guide for turning the boiler on and off, including safety checks.

User Controls

How to adjust central heating temperature using the control panel buttons.

Setting the 24 hour Clock

Setting the inbuilt programmer

Guide to setting heating and hot water timed intervals using the programmer.

Advancing Programmer Times

ANY ASSISTANCE ?

Fault Finding

Troubleshooting common issues like electrical interruption and failure to light.

Appliance Safety Devices

Details safety features such as boiler shutdown, frost protection, and condensate drain.

Appliance Maintenance and Servicing

Instructions for cleaning, regular servicing, sealed water systems, and spare parts.

Tips for saving energy

Contact your after-sales organisation