Input switches, Ouput leds, Operation – American Energy Systems NPS-1005-N-7 Control Panel User Manual
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F:\AESBusinessSystems\AES Technical\Piece part instructions\NPS-1005-N-7 Control Panel Kit LR New
Stlye.doc
INPUT SWITCHES
1. ON/OFF
• When pressed in IDLE, ON/OFF switch turns ON the unit. When pressed in Ignition/Run, ON/OFF
switch turns OFF the unit.
2. TSTAT/AUTO/MANUAL
• When in TSTAT/AUTO, the unit follows TSTAT input. In MANUAL mode, HEAT levels can be
controlled by using HEAT UP/DOWN keys.
3. PRIME/FEED
• To prime press & hold, PRIME/FEED switch starts the auger if in RUN mode. This switch is only
effective in Run/Ignition mode. During Run, Auger trim can be adjusted by pressing & holding
PRIME/FEED switch and HEAT UP/DOWN switch.
4. HEAT UP/DOWN
• The heat levels can be controlled by using these switches. There are five (5) HEAT levels indicated
by HEAT LEVEL INDICATION LEDs.
5. DRAFT TRIM
• The DRAFT FAN trim can be controlled using this switch and HEAT UP/DOWN. During Run,
DRAFT trim can be adjusted by pressing & holding DRAFT trim switch and HEAT UP/DOWN
switch.
6. HIGH FAN
• The HIGH FAN trim can be controlled using this switch. During Run, HIGH FAN trim can be
adjusted to line voltage by pressing the HIGH Fan switch.
OUPUT LEDS
1. POWER ON/OFF LED
• This LED is ON if the unit is ON, else unit is OFF.
2. PRIME/FEED LED
• If YELLOW/PRIME/FEED LED is ON, the Auger is ON and Proof of Fire is closed. If
YELLOW/PRIME/FEED LED is OFF, the auger is OFF.
3. HEAT LEVEL INDICATION LED
• Depending upon the HEAT LEVEL, respective HEAT LEVEL INDICATION LED will glow. For
reference purpose, lowest level LED is LED1 and highest level LED is LED5.
OPERATION
Power Initialized:
The exhaust fan will run approx. 15 minutes after power initialized or after a power failure.
If POF open, unit enters initial cool down mode (approximate 9-min). If POF is closed, unit will begin a Warm
Re-Start to IGN.
1.0 START ON/OFF
1.1 Ignition mode:
Comb Fan 100 %, Auger @ IGN level, Igniter ON & after the 1st cycle (approximately 13 minutes), Igniter is
OFF. Comb Fan remains @ 100% Auger cycle remains @ IGN level for balance of igniter period (15-min