Navien NFB Series, Руководство по установке и эксплуатации

Страница: 90 / 232

90 Operating the Boiler
Item Description
1. SH1 Themostat
Status
Space heating thermostat 1 input
status
2. SH2 Themostat
Status
Space heating thermostat 2 input
status
3. SH3 Themostat
Status
Space heating thermostat 3 input
status
4. DHW Themostat
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
10. Zone V/V 2 Status Zone 2 valve output status
11. Zone V/V 3 Status Zone 3 valve output status
12. HTL Input Status HTL input status
13. Dual Venturi
Status
Dual Venturi output status
14. LWCO Input
Status
LWCO input status
15. Air Handler
Interface Output
Status
Air Handler Interface output status
16. DHW Priority
Output Status
DHW priority output status
11.4.3 Setting the Operation Parameters
To set the boiler’s operation parameters, press the Back button
( ) and the Menu button ( ) simultaneously for 3 seconds,
and then select “3. Parameter Settings”.
CAUTION
Parameters must be set by a qualified professional with
an extensive understanding of the boiler system. Setting
parameters improperly may lead to property damage or injury.
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. 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
11.4.2 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.