Troubleshooting - PENSOTTI Solenne PCH50B-H Instruction Manual

6.9 Troubleshooting

ERROR
PROBLEM
CODE
IONISATION
E01
PROBLEM
SAFETY
THERMOSTAT
E02
(PP86006LA)
TRIPPED (203°F)
216°F THERMO
E03
FUSE TRIPPED
NO WATER IN THE
E04
SYSTEM
HEATING SENSOR
E05
(PP73516LA)
D.H.W SENSOR /
E06
CYLINDER
RETURN SENSOR
E15
(not installed on this
boiler)
E16
FAN
MAINTENANCE INSTRUCTIONS
POSSIBLE CAUSE
WITHOUT FLAME IGNITION
a.
NO GAS.
b.
IGNITION ELECTRODE
BROKEN OR EARTHED.
c.
GAS VALVE MALFUNCTION.
d.
IGNITION SEQUENCE SET TOO
LOW.
e.
GAS VALVE INLET PRESSURE
TOO HIGH (FOR LPG BOILERS
ONLY).
f.
THE CONDENSATE DISPOSAL
SYSTEM IS BLOCKED.
WITH FLAME IGNITION
g.
POWER SUPPLY LINE AND
NEUTRAL CABLES REVERSED.
h.
IONISATION ELECTRODE
MALFUNCTION.
i.
IONISATION ELECTRODE
CABLE DISCONNECTED.
j.
HEATING SENSOR (PP73516LA)
MALFUNCTION OR OUT OF
CALIBRATION.
k.
SAFETY THERMOSTAT
(PP86006LA) DEFECTIVE
l.
IMPEDED OR NO WATER FLOW
m.
THERMOSTAT CABLE
DISCONNECTED.
n.
THERMO FUSE BLOWN.
o.
THERMO FUSE CABLE OR
POWER SUPPLY
DISCONNECTED.
p.
INSUFFICIENT WATER
PRESSURE IN THE SYSTEM
(STOPS AT 0.3 BAR).
q.
WATER PRESSURE SWITCH
CABLE DISCONNECTED.
r.
WATER PRESSURE SWITCH
MALFUNCTION.
s.
SENSOR MALFUNCTION OR OUT
OF CALIBRATION (RESISTANCE
VALUE 10 kOhms AT 25 °C).
t.
SENSOR CABLE DISCONNECTED
OR WET.
u.
SENSOR MALFUNCTION OR
OUT OF CALIBRATION
(RESISTANCE VALUE 10 kOhms
AT 25 °C).
v.
SENSOR CABLE
DISCONNECTED OR WET.
Not applicable to this model
w.
BURNT
x.
POWER SUPPLY CABLE
MALFUNCTION
REMEDY
a.
CHECK MAIN GAS
SUPPLY.
b.
REPLACE PART.
c.
REPLACE PART.
d.
SET THE IGNITION
SEQUENCE.
e.
CHECK THE MAXIMUM
GAS PRESSURE
SETTING.
f.
CHECK THE
CONDENSATE DISPOSAL
SYSTEM AND EMPTY THE
CONDENSATE TRAP.
g.
CONNECT THE BOILER
PROPERLY.
h.
REPLACE PART.
i.
CONNECT THE
IONISATION ELECTRODE
CABLE.
j.
REPLACE HEATING
SENSOR (PP73516LA)
k.
REPLACE SAFETY
THERMOSTAT
(PP86006LA)
l.
CHECK INTERNAL
CIRCULATOR, VALVES &
STRAINERS
m.
CHECK THE WIRING.
n.
CLEAN HEAT
EXCHANGER, VERIFY
FLUE GAS TEMP REMAIN
BELOW 172°F, VERIFY
WATER FLOW, REPLACE
PART.
o.
CHECK THE WIRING AND
THE POWER SUPPLY
CONNECTION.
p.
FILL THE SYSTEM. INITIAL
WATER PRESSURE MUST
BE GREATER THAN 17
PSI
q.
CHECK THE WIRING.
r.
REPLACE PART.
s.
REPLACE PART.
t.
CHECK THE POWER
SUPPLY CONNECTION.
u.
REPLACE PART.
v.
CHECK THE POWER
SUPPLY CONNECTION.
VERIFY P22 IS SET TO A
VALUE OF "32".
w.
REPLACE PART.
x.
REPLACE PART.
RESET
Manual Reset (press
the ' ' Reset button)
Manual Reset
(press the ' ' Reset
button)
Manual Reset
(press the ' ' Reset
button)
Automatic
Automatic
Automatic
Automatic
Automatic
70