Operation Manual
2
De Dietrich Gas 310/610 ECO
TABLE OF CONTENTS
PREFACE 5
1. SAFETY INSTRUCTIONS 6
1.1 Symbols 6
General Instructions 6
Modifications – Spare parts 6
2. DESCRIPTION OF BOILER 7
3. DESIGN 8
3.1 Boiler version 8
3.2 Operating principle 9
4. TECHNICAL DATA 10
4.1 Dimensions 10
4.2 Technical data 11
4.3 Quotation specifications 16
4.4 Delivery options 16
4.5 Gas 610 Quotation Specification 17
4.6 Delivery and ordering options 17
5. EFFICIENCY INFORMATION 18
5.1 Combustion efficiency 18
5.2 Thermal efficiency 18
5.3 Standby losses 18
6. APPLICATION DATA 18
7. INSTALLATION INSTRUCTIONS 18
7.1 General 18
7.2 Delivery and installation 18
7.3 Flue gas discharge and air supply 21
7.3.1 General 21
7.3.2 Boiler venting types 21
7.3.3 Venting options 21
7.3.4 V
ent terminations 21
7.3.5 Combustion air supply requirements 21
7.3.6 Chimney & CLV systems 22
7.3.7 Direct vent or DVS systems 23
7.3.8 Co-venting precautions 24
7.3.9 Vent terminations precautions 25
7.4 INSTALLATION DETAILS 26
7.4.1 Water pressure 26
7.4.2 Condensate discharge 26
7.4.3 Water treatment 26
7.4.4 Safety relief valve 26
7.4.5 Water flow & content 26
7.4.6 Noise pollution 26
7.5 Multiple boiler installation 26
7.6 Typical water system layout 27
8. INSTALLATION INSTRUCTIONS FOR ELECTRICAL INSTALLER 28
8.1 General 28
8.2 Electrical specifications 28
8.2.1 Main power voltage 28
8.2.2 Control unit 28
8.2.3 Power consumption 28
8.2.4 Fuse ratings 29
8.2.5 Temperature control 29
8.2.6 Low water level protection 29
8.2.7 Hi-Limit protection 29
8.2.8 Air pressure differential sensor 29










