A.O. Smith 120 through 250 Series, Installation, User And Service Manual

Page: 103 / 104

Instruction manual BFC 101
Index
A
actuation 61
ambient conditions 17
ambient temperature 18
C
claims 92
connecting the air supply 28
connecting the chimney flue 28
connecting the circulation pipe 26, 27
connecting the cold water side 26, 27
connecting the hot water side 26
conversion to a different gas category 45
D
descaling 88
displaying error history 69
document contents 11
draining 49
E
electrical connection 33
error 54
extra period
setting 66
F
fan 15
filling 47
flame probe 16
G
gas category, conversion to different 45
gas connection 27
general specifications 3
H
humidity 18
hysteresis setting 69
I
icons
(Pre)glow 51
explanation 51
flame detection 51
gas control valve 51
heat demand 51
installation diagram 25
installation engineer 10
J
join
air supply 28
circulation pipe 26, 27
cold water side 26, 27
electrical 33
flue gas discharge 28
gas 27
hot water side 26
L
language setting 67
liability 3
M
maintenance
condensation water discharge 89
descaling 88
gas-side 89
heat exchanger 90
performing 87
preparation 87
scale 88
mode
ERROR 54
SERVICE REQUIRED 54
N
navigation buttons 51
notation conventions 11
O
ON mode 61
ON/OFF switch 51
operating cycle 15
P
packaging 17
PC connection 52
protection 15
pump 70
S
scale 88
scrolling 51
service 11, 85
service engineer 10
service required 54
setting date 67
setting the service interval 70
shutting down
electrically isolating 59
long period 59
short period 59
specifications 19
symbol
installation engineer 10
service engineer 10
user 10
gis