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TABLE OF CONTENTS
GENERAL RECOMMENDATIONS ....................................................................................7
USER'S GUIDE ...................................................................................................................8
Meaning of Symbols ....................................................................................................................................................................8
Water heater Marking .................................................................................................................................................................9
Control Panel and Display .......................................................................................................................................................10
Stand-by Screen ..........................................................................................................................................................................11
Lockout Screen ............................................................................................................................................................................11
Status Messages ..........................................................................................................................................................................11
What to Check on a Regular Basis ........................................................................................................................................12
In case of Problem... ...................................................................................................................................................................12
Water heater Setup Guide .......................................................................................................................................................12
APPLIANCE DESCRIPTION ............................................................................................17
Models - WaterMaster® 25 - 35 - 45 - 70 - 85 - 120 ..........................................................................................................17
WaterMaster® 25 - 35 - 45 overview ....................................................................................................................................17
WaterMaster® overview ..........................................................................................................................................................18
Connections - at the back ........................................................................................................................................................19
TECHNICAL CHARACTERISTICS ..................................................................................20
Dimensions .................................................................................................................................................................................. 20
Clearance ...................................................................................................................................................................................... 20
Combustion characteristics ....................................................................................................................................................21
gas categories (All models) .................................................................................................................................................... 22
General Recommendations for Chimney Connection ................................................................................................ 23
Chimney connection characteristics ...................................................................................................................................24
Calculation of the flue pipe length ..................................................................................................................................... 25
Cascade : calculation of the maximum length of flue pipes ..................................................................................... 26
Electrical Characteristics WaterMaster
Electrical Characteristics WaterMaster
Hydraulic Characteristics ........................................................................................................................................................ 36
DHW performance .................................................................................................................................................................... 36
Maximum Operating Conditions ......................................................................................................................................... 36
Recommendations for the prevention of corrosion and scaling in Heating Systems......................................37
G3 Requirements and Guidance - UK Only ...................................................................................................................... 38
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2
®
25-35-45 ........................................................................................................ 30
®
70-85 ................................................................................................................32
®
120 ................................................................................................................... 34
INSTALLATION ..............................................................................................................40
Safety instructions for the installation ............................................................................................................................. 40
Package contents ........................................................................................................................................................................41
Tools Required for the Installation .......................................................................................................................................41
Water heater preparation ........................................................................................................................................................41
Recommendations for DHW Connections ........................................................................................................................42
Removal and Installation of the Front and Top Panels .................................................................................................43
Conversion to Propane ............................................................................................................................................................ 44
STARTING UP .................................................................................................................45
Safety Instructions for Starting Up ..................................................................................................................................... 45
Tools Required for Starting up .............................................................................................................................................. 45
Checks before Starting up ...................................................................................................................................................... 45
Filling the system ....................................................................................................................................................................... 45
Starting up the Water heater ................................................................................................................................................. 46
Checking and Adjusting the Burner ................................................................................................................................... 46
MAINTENANCE ..............................................................................................................47
Safety instructions for the appliance maintenance ......................................................................................................47
Tools Required for Maintenance ...........................................................................................................................................47
Water heater shut down for Maintenance ........................................................................................................................47
Removal and Installation of the Burner ............................................................................................................................ 48
Removal, Check and Installation of the Burner Electrode ......................................................................................... 50
Cleaning the Exchanger .......................................................................................................................................................... 50
Restarting after Maintenance ............................................................................................................................................... 50
Torque Values .............................................................................................................................................................................. 50
LOCKING CODES ........................................................................................................... 51
PRODUCT FICHE .......................................................................................... APPENDIX 1
DÉCLARATION DE CONFORMITÉ A.R. 17/7/2009 / VERKLARING VAN
OVEREENSTEMMING K.B. 17/7/2009 - KONFORMITÄTSERKLÄRUNG
A.R. 17/7/2009 - BE ........................................................................................ APPENDIX 2
WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D
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- Checking and Adjusting the Burner
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