Table Of Contents - REMEHA Gas 310 ECO Technical Information

TABLE OF CONTENTS

Preface
1 SAFETY instructions
1.1 Symbols
2 General description of boiler
3 DESIGN
3.1 Boiler version
3.2 Operating principle
4 Technical data
4.1 Dimensions
4.2 Technical data
4.3 Quotation specification
4.4 Delivery options
5 Efficiency information
5.1 Annual efficiency
5.2 Heat to water efficiency
5.3 Standing losses
6 Application data
7 Installation instructions for heating installer
7.1 General
7.2 Delivery and installation
7.3 Flue gas discharge and air supply
7.3.1 General
7.3.2 Classification due to discharging
flue gases
7.3.3 Connection options
7.3.4 Inlets/Outlets
7.3.5 Other requirements
7.3.6 Single boiler conventional flue
7.3.7 Single boiler, room sealed flue
7.3.8 Different pressure zones
7.3.9 Header flue systems
7.4 Installation details
7.4.1 Water pressure
7.4.2 Condensate discharge
7.4.3 Water treatment
7.4.4 Safety valve
7.4.5 Water circulation
7.4.6 Thermostat pocket
7.4.7 Noise production
7.5 Multiple boiler installation
8 Installation instructions for ELECTRICAL \
installer
8.1 General
8.2 Electrical specifications
8.2.1 Mains voltage
8.2.2 Control unit
8.2.3 Power consumption
8.2.4 Fuse ratings
8.2.5 Temperature control
62560.indd 2 62560.indd 2
4 8.2.6 Low water level protection
(flow and content)
5 8.2.7 High limit protection
5 8.2.8 Air pressure differential
sensor (LDS)
6 8.3 Connections
8.4 Wiring diagram
7 8.5 Switch sequence diagram
7 8.6 Boiler control
8 8.6.1 Introduction
8.6.2 Modulating controls general
9 (two wire control)
9 8.6.3 BMS Analog control (0-10 Volt DC) 26
10 8.6.4 On/ off control (1 x no volt
11 switched pair)
11 8.6.5 High/ low control (2 x no volt
switched pairs)
12 8.7 Other inputs
12 8.7.1 Shut down input
12 8.7.2 Lock-out input
12 8.7.3 External interlock
8.7.4 Other outputs
12 8.7.5 Analog output
8.7.6 Operation signal
13 8.7.7 Common alarm (lock-out)
8.7.8 External gas valve control
13 8.8 Options/ accessories
14 8.8.1 System pressure sensor
14 8.8.2 Gas valve leak proving system VPS 28
8.8.3 Minimum gas pressure switch \
14 (suitable for gas pressures up to
15 30 mbar)
15 8.8.4 Flue gas damper
15 8.8.5 Return butterfly valve (not Broag
15 supply)
16 8.9 Other connections
18 8.9.1 Boiler or System pump control
18 8.9.2 Frost protection
18
18 9 Installation instructions for gas installer
18 9.1 Gas connection
18 9.2 Gas pressures
19 9.3 Gas/ air ratio control
19
19 10 Commissioning
19 10.1 Initial lighting
19 10.2 Shutdown
11 control and safety equipment
22 11.1 General
22 11.1.1 Instrument panel layout
22 11.1.2 LED indicators
22 11.2 Switch function keys
22 11.2.1 Manual/automatic operation
11.2.2 Forced mode 'high' (h [[)
22
11.2.3 Forced mode 'low' (l [[)
22
23 11.3 Display of values
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Gas 310 ECO
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