Maintenance Monitor List (Using Optional Remote Controller); Displaying Maintenance Monitor - Noritz NR50-OD Service Manual

<NR50-OD / NR66 (-SV,-OD) / N-0531S (-OD), NR71 (-SV,-OD) / N-0631S (-OD)>

Maintenance Monitor List (Using Optional Remote Controller)

Data
Item
No.
03 Total Plug-inTime
04 Total Combustion Time
0 5 Total Combustion Time
0 7 Number of Ignition Times
0 8 Number of Ignition Times
1 0 Fan Rotational Frequency
14 Total Flow Rate
Output (%)
18
Calculated Fan Speed
20
Calculated Fan Speed
2 8
(no correction)
Inlet Thermistor Temperature
30
Reading
Outlet Thermistor Temperature
31
Reading
39 Fan Motor Current Value
Simple self-diagnosis counter
4 7
48 Initial Fan Speed Correction
Final Fan Speed Correction
4 9
FF No.
5 0
FF+FB No.
5 1
Output
5 2
Position of Main Water
6 0
Control valve
Circuit Board ID1: Product 1
8 7
Circuit Board ID2: Product 2
8 8
Circuit Board ID3:Version
8 9
91 Error Code History 1
92 Error Code History 2
93 Error Code History 3
94 Error Code History 4
95 Error Code History 5
96 Error Code History 6
97 Error Code History 7
98 Error Code History 8
*1 When RC-7649 is used.
*2 When RC-7650 is used.
Data
Minimum
(Display Reading x Multiplier)
Value for
Multiplier Unit
Indication
X 100 hour 100 hours
X 1
hour 1 hours
X 1000
h o r u 1000 hours
X 10 i t m e 10 times
X 10000 i t m e 10000 times
X 10 p r m
X 0.1 gal/min. 0.1 gal/min.
X 0.1 L/min. 0.1 L/min.
X 1 %
X 10 rpm
X 10 p r m 25 rpm
°F
X 1
°C
X 1
°F
X 1
°C
X 1
X 10 mA
Decimal
0 [ x : ] y
X 1 %
X 1 %
X 0 1 .
X 0 1 .
X 0 1 .
X 2 s e t p
1 [ x : ] y
2 [ x : ] y
3 [ x : ] y
Most Recent Error
Code
Next Most Recent
Error Code
Next Most Recent
Error Code
Next Most Recent
Error Code
Next Most Recent
Error Code
Next Most Recent
Error Code
Next Most Recent
Error Code
Next Most Recent
Error Code
72
Remarks
Disp. Range [000] – [1310]
Disp. Range [000] – [999]
Disp. Range [000] – [65]
Disp. Range [000] – [999]
Disp. Range [000] – [65]
25 rpm
1 %
25 rpm
1°F
0.5 °C
1°F
0.5 °C
10mA Disp. Range [000] – [1999]
[000] – [255]
1 % [100] – [118]
1 % [100] – [118]
0.1
0.1
0.1
[000] (open)– [1350](close)
A=101,B=102,C=103,...Z=126
A=201,B=202,C=203,...Z=226
A=301,B=302,C=303,...Z=326
If the same error code is
repeated, it will appear in
the history list twice. If it
is repeated more than twice,
it will only appear twice.
*1
*2
*1
*2
*1
*2