A.O. Smith T-H2-DV Service Manual page 60

Diagnostics information
N/A
Current value of Proportional
valve
The number of Combustion
stages
(T-H2-DV/T-H2-OS
stages for combustion.)
Energization time of Unit
Estimated output
Computer board
Actual output of Unit
Integrating flow of Unit
Integrating output of Unit
Mode #'s will be displayed as a number (e.g. "1", "2",......, "32") on the TM-RE30. On the 3-digit 7-Seg
LED on the computer board, Mode #'s will be displayed as hexadecimal values, going from "d1" to "d32".
* Computer board: Press and hold the "Number display" button on the computer board while in
mode# 14 for at least 3 seconds to completely clear the memory in the error code history.
* TM-RE30: Simultaneously press the "INFORMATION" button and the "BUZZER" buttons on the
TM-RE30 while in mode# 14 for at least 5 seconds to completely clear the memory in the error code
history.
3-digit 7-seg LED on the
computer board
Mode
unit information (#1 to #4)
#**
d19
d25
d26 0 to 999
"1" means 1
"2" means 2
d27 "3" means 3
has 4
"4" means 4
"0" means No burning
d28 0 to 999 (×100 hours)
from
d29 0 to 999 (×1000 BTU/h)
d30 0 to 999 (×1000 BTU/h)
d31 0 to 999 (×10000 gallon)
d32 0 to 999 MBTU (×10 MBTU)
T-H2-DV/T-H2-OS Service Manual
Mode
#**
19
N/A
25
26
st
stage
nd
stage
rd
stage 27
th
stage
28
29
30
31
32
60
CONFIDENTIAL
Ver. 1.01
TM-RE30
unit information (#1 to #4)
N/A
0 to 9,999 (×0.1mA)
st
"1" means 1 stage
nd
"2" means 2 stage
rd
"3" means 3 stage
th
"4" means 4 stage
"0" means No burning
0 to 9,999 (×10 hours)
0 to 9,999 (×100 BTU)
0 to 9,999 (×100 BTU)
0 to 9,999 (×1000 gallon)
0 to 9,999 MBTU