User guide

1
INDEX
INTRODUCTION 2
Who should read these instructions 2
Symbols 2
Applicable standards 2
Important notes 2
USER GUIDE 3
Use of the boiler 3
Setting the burner to safety mode 3
DESCRIPTION 4
General description 4
Operating principle 4
Design characteristics 4
Boiler views and key to parts 4
TECHNICAL CHARACTERISTICS 5
General 5
Operating condition limits 5
Dimensions 5
Hot water output data 5
General characteristics 5
INSTALLATION 6
Boiler room 6
Chimney connections 6
Fuel oil supply 6
Heating connection 7
Hot water connection 7
Electrical connections 8
Control kit 9
N + NHR INSTALLATION WITH ACV CONTROL 10
BURNER CHARACTERISTICS 12
Description of the burner 12
Factory settings parameters 13
Burner dimension 13
COMMISSIONING 14
Filling the hot water and heating circuits 14
Using the boiler for the first time 14
MAINTENANCE 14
Recommendation 14
Boiler maintenance 14
Safety equipment maintenance 14
Draining the boiler 14
SPARE PARTS 15
Casings 15
Accessories 15
Electrical accessories 15
SERVICE RECORD 16
Details of the installation 16
Service engineer’s report 16