Navien NHB H Series, Инструкция по установке и эксплуатации

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110 Operating the Boiler
11.13.2 Viewing Input and Output
Status
To view the boiler’s input and output status, press
the Back button ( ) and the Menu button ( )
simultaneously for 3 seconds, and then select
“2. Input/Output Status”.
Rotate the Command dial ( ) to switch between
the information items. Press the Command dial ( )
to select an item and view the information.
Press the Back button ( ) to return to the previous
screen or menu.
Item Description
1. SH1 Thermostat
Status
Space heating thermostat
1 input status
2. SH2 Thermostat
Status
Space heating thermostat
2 input status
3. SH3 Thermostat
Status
Space heating thermostat
3 input status
4. DHW Thermostat
Status
DHW thermostat 1 input
status
5. Boiler Pump
Status
Boiler pump output status
6. DHW/Zone1
Pump Status
DHW / Zone 1 pump
output status
7. Zone2 Pump
Status
Zone 2 pump output
status
8. system/Zone3
Pump Status
System / Zone 3 pump
output status
9. Zone V/V 1 Status
Zone 1 valve output
status
Press the Back button ( ) to return to the previous
screen or menu.
Item Description
1. Elapsed Time After
Install
Elapsed time since
installation
2. HEX Overheat -
No. of Times
Number of times the
heat exchanger overheat
protection has activated
3. Flame Loss - No. of
Times
Number of times a flame
loss/misfire has occurred
4. 2nd ignition - No.
of Times
Number of second
ignition attempts
5. 3rd ignition - No.
of Times
Number of third ignition
attempts
6. 4th ignition - No.
of Times
Number of fourth ignition
attempts
7. 5 ~10th ignition -
No. of Times
Number of tenth ignition
attempts
8.
△
T Limit - No. of
Times
Number of times supply
return temperature limit
control has activated.
9. Supply Limit - No.
of Times
Number of times
Recirculation supply
temperature limit control
has activated.
10.
△
T High - No. of
Times
Number of times
combustion stopped
due to supply return
temperature.