Boiler Parameter Worksheet
Appendix
55
40039
– ET Sequence
Convert decimal value to binary
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1 = CH
Mode
1 = DHW
Mode
1 = Frost
Protection
State
State
State
State
State
Bit 0 thru Bit 4 provide the Boiler State at the time of the error
o
(Example: 01101 = 13 = Post Pump CH)
Bit 5 indicates if the boiler was operating in Frost Protection mode at the time of the error
Bit 6 indicates if the boiler was operating in DHW mode at the time of the error
Bit 7 indicates if the boiler was operating in CH mode at the time of the error
40040
– ET Month
40041
– ET Day
40042
– ET Year
40043
– ET Hours
40044
– ET Minutes
Convert the decimal values to hexadecimal values to find December, 25
th
2011:
o
ET Month (Decimal 18 = Hexadecimal 12 = December)
o
ET Day (Decimal 37 = Hexadecimal 25 = 25
th
)
o
ET Year (Decimal 17 = Hexadecimal 11 = 2011)
40045
– ET Day Count High
40046
– ET Day Count Low
40047
– ET Run Hours
Accumulated run hours at the time of the error.
256
#
(Integer)
256
#
256
#
(Integer)
