WHL-033 Rev. 1.29.16
49
0-10 V 0.0V
BOILER
The top line displays the voltage on
the optional input. This voltage is only
relevant if an external 0-10 volt signal is
being used to control the boiler.
Press v once.
BUS COMM NO CONN
This display shows the status of the
communication bus between multiple
boilers. If in a single boiler configuration,
the display will show ‘NO CONN’. In a
multiple boiler configuration, if this is
the Master Boiler and other boilers are
connected to the communication bus
and powered, this screen will show the
address of each boiler connected to
the bus.
Press v once.
POWER ON 0H
CH ON 0H
The top line indicates the amount of
hours the boiler has been powered
over its life. The second line indicates
how many hours the burner has been
on for central heat demand over its life.
Press v once.
DHW ON 0H
GOOD IGNIT 1X
The top line indicates the hours the
burner has been on for hot water
demand over the boiler’s life. The
second line indicates how many times
the burner has successfully ignited
over the boiler’s life.
Press v once.
SYS CH ON 0H
SYS DHW ON 0H
This screen displays how many hours
the boiler has run to meet central heat
and DHW demand.
Table 20 - Boiler Control Status Menu Screens
The next ten screens display the last ten boiler lockout faults.
Press
v
to scroll through the faults from most recent to oldest.
Screen
Description
FAULT HISTORY 1
07/27/2009 Mo 5:19A
This screen displays the most recent
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the fault code
encountered. The bottom line displays
the date and time the fault occurred.
Press v once.
FAULT HISTORY 2
08/28/2009 Fr 5:19A
This screen displays the second oldest
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the actual fault
encountered. The bottom line will
display the date and time that the fault
occurred.
Press v once.
FAULT HISTORY 3
08/28/2009 Fr 5:19A
This screen displays the third oldest
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the actual fault
encountered. The bottom line will
display the date and time that the fault
occurred.
Press v once.
FAULT HISTORY 4
08/28/2009 Fr 5:19A
This screen displays the fourth oldest
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the actual fault
encountered. The bottom line will
display the date and time that the fault
occurred.
Press v once.
FAULT HISTORY 5
08/28/2009 Fr 5:19A
This screen displays the fifth oldest
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the actual fault
encountered. The bottom line will
display the date and time that the fault
occurred.
Press v once.
FAULT HISTORY 6
08/28/2009 Fr 5:19A
This screen displays the sixth oldest
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the actual fault
encountered. The bottom line will
display the date and time that the fault
occurred.
Press v once.
FAULT HISTORY 7
08/28/2009 Fr 5:19A
This screen displays the seventh oldest
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the actual fault
encountered. The bottom line will
display the date and time that the fault
occurred.
Press v once.
FAULT HISTORY 8
08/28/2009 Fr 5:19A
This screen displays the eighth oldest
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the actual fault
encountered. The bottom line will
display the date and time that the fault
occurred.
Press v once.
FAULT HISTORY 9
08/28/2009 Fr 5:19A
This screen displays the ninth oldest
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the actual fault
encountered. The bottom line will
display the date and time that the fault
occurred.
FAULT HISTORY 10
08/28/2009 Fr 5:19A
This screen displays the tenth oldest
boiler control lockout fault. The top
line will alternate between the words
‘FAULT HISTORY’ and the actual fault
encountered. The bottom line will
display the date and time that the fault
occurred.
Table 21 - Boiler Fault Screens
B. Cascade Menu
This menu is accessed by pressing
<
at the default menu or
>
at the status menu.
Summary of Contents for WBMC**500
Page 36: ...WHL 033 Rev 1 29 16 36 Figure 27 Internal Connection Diagram ...
Page 59: ...WHL 033 Rev 1 29 16 59 Figure 32 500 Combustion System Replacement Parts Model ...
Page 60: ...WHL 033 Rev 1 29 16 60 Figure 33 850 Combustion System Replacement Parts Model ...
Page 61: ...WHL 033 Rev 1 29 16 61 Figure 34 Water Side Replacement Parts All Models ...
Page 62: ...WHL 033 Rev 1 29 16 62 Figure 35 Cabinet Replacement Parts All Models ...
