Carrier BWMAAN000050 Installation, Operation And Maintenance Manual page 62

User Interface Display
Installer Menu
I N S T A L L E R
  B o i l e r
B o i l e r
C H S e t t i n g s
D H W S e t t i n g s
C a s c a d e
S y s t e m
S T A T U S
F a n S p e e d
A c t u a l
L o w
S T A T U S
F a n S p e e d
I g n i
H i P o w e r
S T A T U S
F l a m e
S i g n a l
F a i l u r e s
APPENDIX A - CONTROL MODULE
M E N U
S t a t u s
C o n f i g
S e t t i n g s
T e s t
4 0 0 0 R P M
P o w e r 1 5 6 0 R P M ▼
t i o n 3 5 0 0 R P M
5 7 2 5 R P M ▼
0 7 . 2 u A
The Installer Menu structure includes:
• User Menu can be accessed by pressing 'Menu' key
on user interface. Installer Menu can be accessed by
simultaneously holding 'Menu' and 'Enter' keys for 5
seconds.
• 'Boiler Status' submenu – User monitors detailed boiler
status parameters such as fl ame signal, fan speeds and
stored error codes.
• 'Boiler Confi g' submenu – Modifi es general boiler
settings.
• 'CH Settings' submenu – Modifi es advanced Central
Heating settings including outdoor reset curve
parameters and boost function.
• 'DHW Settings' – Modifi es Domestic hot Water control
settings such as DHW priority time.
• 'Cascade Settings' - Refer to Multiple Boiler Manual.
• 'System Test' – Tool aids setup of boiler installation or
diagnosis of common problems.
Combustion air Blower provides airfl ow through Combustion and
Vent systems.
Fan speed status screen indicates actual and operational fan
speeds in RPM, high, low and ignition power speed settings.
▲
Settings are for information only to aid in troubleshooting.
Boiler equipped with ionization rod to detect presence of
combustion using fl ame rectifi cation method. When fl ame is
▲
present, fl ame ionization rod measures small DC offset current
across fl ame to ground (i.e. burner surface).
2 ▼
'Flame' screen in 'Boiler Status' submenu displays information
regarding fl ame ionization system; for information only and
used in diagnosing combustion problems. See troubleshooting
guide.
62
Explanation