Printed Circuit Board - Technical Characteristics; Control Panel - PENSOTTI PCH 34B-H Instruction Manual

® printed circuit board – SM 20023
2.6 DIGITECH
Technical characteristics
Adjustments possible by service personnel only
Standard (95-185°F) / reduced (77-104° F) central h e a t i n g temperature
Water hammer prevention function
Central Heating timer - (adjustable from 0 to 7,5 minutes)
Central Heating pump overrun timer
Domestic Hot W ater pump overrun timer
Minimum Gas pressure setting
Maximum Heating Load
D.H.W . temperature setting 95-160° F
User settings
On/Off
Heating Temperature setting (95-185°F) – (77-104° F)
D.H.W . temperature setting (95-140° F) – (95-160° F)
D.H.W. only mode / Heat only mode / D.H.W. + Heat mode selection
Operation/Functions display
Lock-Out
Water deficiency indicator
Temperature display
-+ When the boiler is switched off at the switch on the control panel, the word OFF appears on the
display. The D.H.W and central heating frost protection system, nevertheless, remain enabled. If the
boiler was previously on, it is switched off and the post-ventilation, pump overrun, circulation
pump and three-way valve inactivity protection functions are enabled.

2.7 Control panel

LEGEND
1. ON/OFF SWITCH
2.
HEATING TEMPERATURE CONTROL KNOB
3. D.H.W TEMPERATURE CONTROL KNOB.
4. D.H.W TEMPERATURE BUTTON. KEEP
PRESSED FOR 5 SECONDS TO DISPLAY
OUTSIDE TEMPERATURE (ONLY WITH
OPTIONAL OUTDOOR SENSOR)
5. SERVICE BUTTON.
6. D.H.W, HEAT OR D.H.W./HEAT MODE
SELECTION BUTTON.
7. TERMINAL BOARD FOR EXTERNAL WIRING.
8. TEMPERATURE, ERROR CODE AND
OPERATING STATUS DISPLAY
TECHNICAL CHARACTERISTCS
8
1 2 3 4
110V 60Hz
5 6 7
15