A.O. Smith 120 through 250 Series User Manual
Page 98

0306 059
4.1 UK
Index
Instruction manual BFC
mode
ERROR 52
EXTRA 51
HEAT DEMAND 55
IGNITION 55
OFF 51
ON 51
POST-PURGE 55
PRE-GLOW 55
PRE-PURGE 55
PRESSURE SWITCH 55
PROG 52
RUNNING 55
SERVICE REQUIRED 53
N
O
off 51
on 51
ON mode 59
on/off switch 49
operating modes
EXTRA 51
general 51
OFF 51
ON 51
PROG 52
P
packaging 17
PC connection 50
post-purge 55
power cable 34
pre-glow 55
pre-purge 55
pressure switch 15, 55
prog 52
protection 14
pump 68
push buttons 49
R
S
scrolling 49
service check 10, 83
service engineer 10
service required 53
setting backlight time 68
setting date 65
setting display contrast 68
setting display scroll speed 68
setting service interval 68
softlite 15
specifications 20
starting up 55
supply pressure 36
symbol
installation engineer 10
service engineer 10
user 10
T
target groups 10
temperature sensor
Tnet 14
to descale 87
to shut down
electrically isolating 57
longer period 57
short period 57
U
W
exclusions 90
general 89
installation and conditions of use 89
scope 90
water