Use and Care Manual

49
Status Display Mode will activate when is pressed and held for 5 seconds when the display panel is turned on at Standby Mode.
Press the button when the display panel is powered ON. The display will appear as follows. The set-point will ash when the CH Set-Point can be
changed.
This function can be checked and set in User Mode as above parameters.
To enter the User Mode,Press the button on.
Press and hold the button around 5 seconds.
And then “A:GA" is rst displayed on the display screen, turn the dial button clockwise or counterclockwise to scroll through the displayed
parameters in this mode.
Press the button again to return to normal mode.
NOTE: The control system will not allow the changes if Lock Mode (C:TL) is activated. Lock Mode (C:TL) will have to be turned off before making
further changes.
▪ G. STATUS DISPLAY MODE (or USER MODE)
▪ H. CHANGE THE CH SET-POINT
Table 20 – Status Mode Display Screen Descriptions
Parameter Detail Description
A: GA/L DHW Flow Rate Current Flow Rate (GA: GPM/°F/psi(Default) or L: LPM/°C/BAR)
b:FM Fan Speed Current Fan Speed
C:TL Lock Mode Lock mode is used (On) or unused (oFF)
d:TP
H.SUP Current (Heating Supply Thermistor) temperature (°F/°C)
H.rEt Current (Heating Return Thermistor) temperature (°F/°C)
d.Hot Current (DHW Thermistor) temperature (°F/°C)
d.CLd Current (DHW Cold Water Thermistor) temperature (°F/°C)
Eht Current (Exhaust Thermistor) temperature (°F/°C)
Od Current (Outdoor Temperature Sensor) temperature (°F/°C)
E:WP Heating Water Pressure Current Heating Water Pressure (psi/BAR)
F:FS Voltage of Flame Sensor Current Flame Sensor (Vdc)
g:EH Error History View the Error History (E0:XX ~ E9:XX)
H:RH
(Running History)
PLUg X 1000 hour (Power-on Time)
bnH.H X 1000 hour (Heating Burn Hour)
bnH.d X 1000 hour (DHW Burn Hour)
bnC.H X 1000 Time (Heating Burn Cycle)
bnC.d X 1000 Time (DHW Burn Cycle)
PPHr X 1000 hour (Pump Running Time)
I:MD 199A / 180A Model [199A:100k (180k DHW) BTU/hr, 180A:120k (199k DHW) BTU/hr]
J:GT ng/LP Current Gas type
K:Pr Pcb / PnL Current Software version(Pcb:Circuit Board, PnL:Control Panel)
NOTE: The operation of the DHW preheat activation setting can be set separately.
• Blinking on the control panel is not an Error Status.
• The unit has the ‘Outdoor Reset (Energy Saving)’ feature, but this feature is disabled(Factory Default).
• is lit on the control panel, the Outdoor Reset (Energy Saving) is enabled.
• Heating Temperature is changing automatically based on the Outdoor Temperature.
Press the ON. Press the Button.
The and ‘current Heating temperature setting’ will be blinking.
Heating temperature can be adjusted by turning the from 100°F to 180°F (38°C~82°C) in 1°F(0.5 °C) intervals.
Press the to set the Heating Temperature and return to normal mode.
Figure 34 – Status Mode Screen
Figure 35 – CH Set-Point Screen