REMEHA GAS 3002 ECO, Техническая информация

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2
Remeha
Gas 3002 ECO
CONTENTS
Preface 3
1. Description of the boiler 4
2. Constructional data 5
2.1 General 5
2.2 Burners 5
3. Technical data and dimensions 6
4. Efficiency information 7
4.1 Combustion efficiency 7
4.2 Efficiency 7
4.3 Standing losses 7
4.4 Annual efficiency 7
5. Application data 8
5.1 Delivery and positioning 8
5.1.1 General 8
5.1.2 Location 8
5.1.3 Support 10
5.2 L.P.H.W. configuration 10
5.2.1 Water temperature 10
5.2.2 Water pressure 10
5.2.3 Water circulation 11
5.2.4 Water treatment 11
5.2.5 Noise levels 11
5.3 Hydraulic circuits with Low Loss Header 12
5.3.1 Single boiler installation 12
5.3.2 Modular boiler installation 12
5.4 Installation instructions 12
5.5 Condensate discharge 12
5.6 Flue gas discharge and air supply 13
5.6.1 General 13
5.6.2 Requirements 13
5.6.3 Conventional room ventilated 13
5.6.4 Room sealed operation 14
6. Principle of the boiler installation 16
7. Control and safety equipment 17
7.1 General 17
7.2 Instrument panel 17
7.2.1 General 17
7.2.2 Lay-out of the instrument panel 17
7.3 The control unit 17
7.3.1 General 17
7.3.2 User level 17
7.3.3 Service level 18
7.3.4 Overview of the different menus 20
7.4 Standard electronic gas train 21
7.4.1 Schematic construction 21
7.4.2 Specification 21
7.5 Functions 21
7.5.1 General 21
7.5.2 Flame protection (lock out) 21
7.5.3 Low-water protection 21
7.5.4 Temperature protection 21
7.5.5 Flue gas transport protection 21
8. Assembly guidelines and installation
instructions for the heating engineer 22
8.1 General 22
8.2 Water connections 22
8.3 Water pressure 22
8.4 Safety valve 22
8.5 Filling, refilling and venting of
the installation 22
8.6 Boiler draining 22
9. Gas supply 22
9.1 General 22
9.2 Pressure test of the gas installation 22
9.3 Gas pressures 22
10. Electrical supply 23
10.1 General 23
10.2 Electrical connections 23
10.3 Electrical data 23
10.4 Boiler control 23
10.4.1 General 23
10.4.2 Modulating 23
10.4.3 High/low control 24
10.5 Connections 24
10.5.1 Other inputs 24
10.5.2 Blocking inputs 24
10.5.3 Locking inputs 24
10.5.4 Gas leak check 24
10.6 Outputs 25
10.6.1 Alarm output 25
10.6.2 Operating message 25
10.6.3 External gas valve 25
10.6.4 Shunt pump connection 25
10.6.5 Extra 230V connection 25
10.7 Building Ma na ge ment System 25
10.8 Frequency changer 25
10.9 Electrical wiring diagram 26
11. Commissioning 28
11.1 Technical data 28
11.2 Initial lighting 28
11.3 Shut down the boiler 31
12. Fault-Finding 31
12.1 General 31
12.2 Faults 31
13. Inspection and servicing 35
13.1 General 35
13.2 Servicing 35