2
UNICA BHE
Dear Customer
Your Vokera Unica BHE boiler has been designed to meet and exceed the very latest standards in gas central heating
technology, and if cared for, will give years of reliable use and efficiency.
Please therefore take some time to read these instructions carefully.
Do’s and Don’t’s
●
Do
ensure that the system pressure is periodically checked
●
Do
ensure that you know how to isolate the appliance in an emergency
●
Do
ensure that you are familiar with the appliance controls
●
Do
ensure that your installer has completed the appliance log book section
●
Do not
attempt to remove the appliance casing or gain internal access
●
Do not
hang clothes etc. over the appliance
●
Do not
forget to have the appliance serviced annually.
This booklet is an integral part of the appliance. It is therefore necessary to ensure that the booklet is handed to the
person responsible for the property in which the appliance is located/installed. A replacement copy can be obtained
from Vokera customer services.
Contents
Introduction
Page
Dear customer
2
Do’s and don’t’s
2
Things you should know
Page
1.1
Gas appliances
3
1.2
Electrical supply
3
1.3
Guarantee registration card
3
1.4
Appliance log book (UK only)
3
1.5
How does it work?
3
1.6
Dimensions
3
1.7
Clearances required
3
1.8
Frost protection system
3
1.9
Status indicators
3
1.10 Digital display
4
Getting started
Page
2.1
Before switching on
5
2.2
Appliance controls
5
2.3
Lighting the boiler
5
2.4
Adjusting the CH temperature
5
2.5
Adjusting the DHW temperature
5
How to...
Page
3.1
Top-up the system
6
3.2
Reset the appliance
6
3.3
Shut down the system for short periods
6
3.4
Shut down the system for long periods
6
3.5
Care for the appliance
6
What if...
Page
4.1
I suspect a gas leak
7
4.2
I have to frequently to top-up the system
7
4.3
The RED fault light is on
7
4.4
The appliance is due its annual service
7
4.5
I need to call an engineer
7
Setting the Vokera…
Page
5.1
Mechanical clock
7
INTRODUCTION
