Viewing And Changing System Setting - Slant/Fin LYNX LX-85A Installation And Operating Instructions Manual

National Excelsior Company
www.excelsiorhvac.com
The menu is accessed by pressing and holding "SELECT" and "ENTER" buttons for 10 seconds. To access different modes,
press "ENTER" button. To change system setting: Press "UP or DOWN" button, then press "ENTER"
WARNING: Only a trained, experienced service technician or installer should use this table.
MODE DISPLAY
NOTE:
*: Alternating **: Steady
Changing space heating post pump time. Settable from 10 to 900 seconds.
*
Changing DHW post pump time. Settable from 1 to 255 seconds.
*
*
*
*
*
*
*
*
(space heating mode 1 or 2). Settable from 16˚F to 122˚F (steps of 1 F).
Changing compensation slope (space heating mode 1 or 2).
*
*
Changing weather compensation set point (space heating mode 2 only).
*
**
Display shows blower RPM (mutiply reading by 10 for actual RPM)
*
Change blower RPM for high input (steps of 30 RPM, limit +/- 480 RPM).
*
Change blower RPM for low input (steps of 30 RPM, limit +/- 120 RPM).
**
*
Subject to change without notice.
DESCRIPTION
(steps of 10 seconds). The default value is 30 seconds.
(steps of 1 seconds). The default value is 15 seconds.
Changing space heating control mode
0: Thermostat only (default) - boiler without outdoor sensor
1: Outside sensor and Thermostat
2: Outside sensor only
3: Permanent heat demand (boiler circulator always on)
Changing domestic hot water (DHW) mode
0: No DHW
1: Storage tank with sensor
2: Storage tank with thermostat (default value)
3: Plate heat exchanger
Changing DHW or space heating priority mode
0: DHW priority (no time limit)
1: Space heating priority (no time limit)
2: DHW priority for limited time (default)
3: Space heating priority for limited time
Changing priority limited time. Settable from 20 to 80 minutes.
The default value is 30 minutes.
Boiler model selection, value is 1 for model LX-85A
Boiler model confirmation, value is 1 for model LX-85A
Weather compensation supply water reference temperature
The default value is 86˚F.
Settable from 0.1 to 5.0 (steps of 0.1).
The default value is 1.0.
Not Utilized
Settable from 32˚F to 122˚F (steps of 1˚F).
The default value is 68˚F.
Display shows flame current in micro amps
System test – Display shows flame current
0: System test off
L: Steady low input (20 minutes)
I: Steady ignition input (20 minutes)
H: Steady high input (20 minutes)
Table 5
33