Froling FHG 20 User Manual

Contents
Froling GmbH, Industriestrasse 12, A-4710 Grieskirchen, Austria Page 5
www.froling.com M1060008_US
C
Installing the cleaning lever for the heat-exchanger system ................................ 33
Installing the control unit ............................................................................... 34
Installing the flue gas sensor .......................................................................... 34
Installing the lambda probe ............................................................................ 35
Installing the rear insulation covers ................................................................. 35
3.6 System plumbing 36
3.6.1 Safety plumbing .............................................................................................. 36
3.7 Electrical connection 37
3.7.1 Core Module - Overview ................................................................................... 37
3.7.2 Connecting actuators ....................................................................................... 38
Primary and Secondary Air Damper Actuator .................................................... 38
Induced Draft Fan ......................................................................................... 38
3.7.3 Connecting sensors ......................................................................................... 39
Flue Gas Sensor ............................................................................................ 39
Lambda Probe ............................................................................................... 39
Sensor of Door Switch .................................................................................... 40
Sensors for Thermal Storage System ............................................................... 40
Boiler sensor and Sensor of Safety Temperature Limiter ..................................... 41
Connecting Main Supply and Pump 1 ............................................................... 42
Wiring diagram ............................................................................................. 43
Wiring diagram for overheat aquastat connections ............................................. 43
4 First Start-up 44
4.1 General information 44
4.1.1 Before heating up for the first time .................................................................... 44
4.1.2 Preparing fire wood ......................................................................................... 44
4.1.3 Main Switch at Boiler Control System ................................................................. 44
4.1.4 Error status of Boiler Control System ................................................................. 45
4.1.5 Starting the boiler for the first time ................................................................... 45
5 Boiler Control System Lambdatronic S 3200 46
5.1 Overview of the Basic Functions 46
5.1.1 Control keys and Display .................................................................................. 46
Navigation Keys ............................................................................................ 46
5.1.2 Status LED ..................................................................................................... 46
5.1.3 Function Keys ................................................................................................. 47
Info Key ....................................................................................................... 47
5.1.4 Graphical Display ............................................................................................ 49
Thermal Storage System loading status ........................................................... 49
5.1.5 Operating modes ............................................................................................. 50
5.2 Initial start-up (programming the controller) 51
5.2.1 Changing the User Level................................................................................... 51
5.3 Setting parameters 52
5.4 Menu Overview 53
5.5 Menu - Storage tank 53
5.5.1 Status display of the Thermal Storage System .................................................... 53
5.6 Menu – Boiler 54
5.6.1 Status Displays for the Boiler ............................................................................ 54

Froling FHG 20 Specifications

General

Brand	Froling
Model	FHG 20
Category	Boiler
Language	English