Noritz NR50-OD User Manual

73
<NCC199 (-SV,-DV) / N-0841MC (-DV), NRC111 (-SV,-DV) / N-0842MC (-DV)>
Maintenance Monitor List
*4
*3
0.1 L/minL/min
*3
*4
0.1 gal/min
*1
Heat Exchanger Flow Rate
15
0.1X
gal/min
0.1 L/min
0.1X
L/min
10000 times
Disp. Range [000] - [1999]
time
10000X
08
Number of Ignition Times
*4
*4
*4
*3
*1
METER ALARM SET button (while in monitor mode) to switch to the desired unit.
*1 To view the maintenace monitors of another unit in a multi-system installation, press the FLOW
62
Control Valve
Position of Bypass Water
2X
Step
[000](open) - [1350](closed)
60
Control Valve
Position of Main Water
2X
Step
[000](open) - [1350](closed)
0.1
52
Output
0.1X
0.1
51
FF+FB No.
0.1X
50
FF No.
0.1X 0.1
[000] - [036]
OFF : [000], ON : [111]
Decimal
Disp. Range [000] - [1999]
0.1X
0.1X
20
%%1
18
%)Output (
1X
gal/min 0.1 gal/min
14
Total Flow Rate
Disp. Range [000] - [999]Number of Ignition Times
10X
time 10 times
04
Total Combustion Time
1X
hour 1 hours
10 hours
Disp. Range [000] - [999]
*3
*3
*4
*2
*3
*4 When RC-7650 is used.
*3 When RC-7649 is used.
*2 A dierence in the calculated (#20) and the measured (#10) fan speeds of 500 or less is normal.
1000 hours
Unit
hour
hour
25 rpm
25 rpm
rpm
rpm
Value for
Indication
Minimum
100 hours
100X
1000X
Multiplier
10X
10X
Item
03
05
10
Total Plug-in Time
Total Combustion Time
Fan Rotational Frequency
Calculated Fan Speed
Multiplier)X(Display Reading
Data
1 F
0.5
0.5
1
F
0.5
1
10 mA
1
mA
1
[100] - [110]
[100] - [110]
%1
%1
%
%
1X
0.1X
0.1X
1X
0.1X
1X
10X
1X
1X
31
39
38
Detection Temperature
Water Inlet Thermistor
Detection Temperature
Water Outlet Thermistor
Detection Temperature
Heat Exchanger Thermistor
Detection Temperature
Air Inlet Thermistor
Fan Motor Current Value
1X
1X
[1:xy]
[2:xy]
[3:xy]
91
Correction
Initial Fan Speed
Correction
Final Fan Speed
Circuit Board ID1: Product 1
Circuit Board ID2: Product 2
Circuit Board ID3: Version
Error Code History 1
[0:xx]
[x:xx]
Counter
Simple Self-diagnosis
47
Most Recent Error Code
Remarks
Disp. Range [000] - [1310]
Disp. Range [000] - [1999]
Disp. Range [014] - [050]
Disp. Range [-10] - [010]
,Z=126 A=101,B=102,C=103,
,Z=226 A=201,B=202,C=203,
,Z=326 A=301,B=302,C=303,
93
95
98
Error Code History 3
Error Code History 4
Error Code History 5
Error Code History 6
Error Code History 7
Error Code History 8
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
twice, it will only appear twice.
twice. If it is repeated more than
it will appear in the history list
If the same error code is repeated,
Error Code History 2
Next Most Recent Error Code
No.
Data
07
30
32
48
49
87
88
89
92
94
96
97
hour
10X
13
Neutralizer Life Cycle Counter
19
Neutralizer Water Level Electrode
F
F
F
F
F F
C
C
C
C
C
C
C
C
[000] - [1999]

Noritz NR50-OD Specifications

General

Brand	Noritz
Model	NR50-OD
Category	Water Heater
Language	English