Printed Circuit Board - Technical Characteristics; Control Panel - PENSOTTI PNCC-32N Instruction Manual

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2.6 DIGITECH TR Printed Circuit Board (MIAH403)
Technical characteristics
Adjustments for service personnel only

Standard (95-185°F) / reduced (77-113°F) central heating temperature

Water hammer delay function

Central Heating timer - (adjustable from 0 to 7.5 minutes)

Central Heating pump overrun timer

Domestic Hot Water pump overrun timer

Minimum Gas pressure setting

Maximum Heating Load

Heating output rising time

Central heating maximum and minimum Set Point adjustment

Domestic Hot Water maximum Set Point Adjustment
User settings

Heating Temperature setting (95-185°F) – (77-113°F)

D.H.W. temperature setting (95-167°F)

Summer only mode / Winter only mode / Summer + Winter mode selection
Operation/Functions display

Lock-Out

Water low pressure

Temperature display

Flame presence ON (3 power steps)

Error History display (last 5 errors)
 To switch the boiler OFF, press
heating frost protection system, the circulating pump inactivity protection and 3-way valve inactivity
protection functions remain enabled.
 If the boiler was previously ON, it is switched OFF and the fan overrun and pump overrun functions are
enabled.

2.7 Control panel

Control panel Key
1. HEATING TEMPERATURE SETTING BUTTONS
2. INFO BUTTON: PRESS ONCE TO DISPLAY
TEMPERATURES AND INFO (see 2.8 INFO menu
display). KEEP INFO BUTTON PRESSED FOR 5
SECONDS (in OFF MODE) TO DISPLAY THE LAST 5
ERRORS.
3. MODE SELECTION BUTTON DHW ONLY / HEAT
ONLY / HEAT & DHW / OFF.
RESET BUTTON: ERROR RESET – FLUE TEST
4.
FUNCTION ACTIVATION (CHIMNEY-SWEEPER -
KEEP IT PRESSED FOR 7 SECONDS).
5. DOMESTIC HOT WATER TEMPERATURE SETTING
BUTTONS. KEEP BUTTONS '+' AND '-'PRESSED
FOR 5 SECONDS TO ACTIVATE THE DISPLAY
BACKLIT MODE FOR A CONTINUOUS PERIOD OF 10
MINUTES.
6. TERMINAL BLOCK FOR EXTERNAL WIRING.
7. LCD DISPLAY.
INSTALLATION INSTRUCTIONS
INFO button, the symbol appears on the display. The central
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