Bosch ZBR16-3A Installation And Service Instructions Manual page 116

116 | Index
G
Gas and water connections ........................................... 51
Gas type ........................................................................ 75
Adjustment ................................................................ 75
Conversion ................................................................ 75
Conversion kit ........................................................... 75
Gas/air ratio .................................................................. 76
Gravity heating systems................................................. 36
H
Heating control .............................................................. 60
Heatronic
Service functions..................................... 65, 67–74, 82
Settings ..................................................................... 65
I
Information about the appliance ..................................... 8
Inspection and maintenance ......................................... 81
Inspection and maintenance steps
Call up last fault saved .............................................. 82
Checking electrodes.................................................. 83
Checking the burner.................................................. 84
Checking the electrical wiring ................................... 87
Checking the expansion vessel ................................. 87
Checking the heat exchanger block .......................... 84
Cleaning condensate trap ......................................... 86
Plate-type heat exchanger (ZWB..-3A)....................... 82
Setting the boiler water pressure ............................. 87
Installation..................................................................... 35
Installation location................................................... 38
Pre-installing pipes.................................................... 39
Installation location
Combustion air.......................................................... 38
Heating appliance...................................................... 38
Higher than 2000 feet (610 m) above sea level......... 76
Installation location requirements ............................ 38
Surface temperature ................................................. 38
K
Key pad lock .................................................................. 63
L
Liquified propane gas.................................................... 75
Low water cut off .......................................................... 42
LPG.......................................................................... 36, 75
6 720 643 068 (2011/06)
M
Mains fuse......................................................... 16, 18, 52
Maintenance and inspection log book .......................... 88
Making the electrical connections ................................ 52
Measuring CO content of flue gas................................. 79
Minimum clearances ..................................................... 11
Mounting the appliance ................................................ 41
N
Natural gas ................................ 20, 22, 24, 26, 28, 30, 75
NG ............................................. 20, 22, 24, 26, 28, 30, 75
Nominal heating output
Maximum .................................................................. 67
Minimum ................................................................... 69
Notes on inspection and maintenance.......................... 81
O
Old appliances .............................................................. 80
Open vented heating systems....................................... 35
Operating conditions .................................. 20, 22, 28, 30
Operating pressure of the boiler .................................. 87
Overview of the service functions................................. 66
P
Packaging...................................................................... 80
Piping systems, galvanized ........................................... 36
Proper use ...................................................................... 8
Protective measures for flammable building
materials and built-in furniture ................................. 38
Pump anti-seizing protection ........................................ 64
R
Radiators, galvanized .................................................... 36
Recycling....................................................................... 80
Regulations ................................................................... 33
Requirements for the installation location.................... 38
Room temperature-controlled control .......................... 36
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