Technical data

Servicing
120-393 632.4 04.08 Fh
PARAMOUNT two 30 - 115 kW 73
10.11 Fault code table
Fault
code
Fault description Explanations/causes
10
Outside temperature sensor short or
interruption
Connection or outside sensor, emergency operation
20
Boiler flow sensor short or interrup-
tion
Check connection, inform heating specialist
1)
32
Flow sensor (CITF, CIM) short or
interruption
Check connection, inform heating specialist
1)
40
Boiler return sensor - short or inter-
ruption
Check connection, inform heating specialist
1)
50 WWF-sensor 1 short or interruption
Check connection, inform heating specialist, emergency
operation
1
52 WWF-sensor 2 short or interruption Check connection, inform heating specialist
1)
61 Fault room device Check room device, emergency operation
1)
62 Wrong room device connected Connect compatible room control module
81
Short circuit on LPB-bus or no bus
feed
Communication fault, check bus line or plug, LPB-bus feed
not activated
82 Address collision on LPB-bus Check addresses of connected control modules
91
Data loss in EEPROM internal fault
LMU
Internal fault LMU, process sensor, replace LMU, heating spe-
cialist
92 Hardware error in the electronics
Internal fault LMU, process sensor, replace LMU, heating spe-
cialist
95 Invalid time Correct time
100 Two time masters system fault Check time master
105 Servicing message
See maintenance code (press information button once) for
detailled information
110
Overheat (STB) has triggered
(over temperature)
No heat removal, STB/interruption, possibly short in gas
valve
2),
internal fuse defective, let device cool down and
reset; if this fault occurs several times, inform heating
specialist
3)
111
Temperature monitor tripped
(excess temperature)
No heat removal, pump defect,radiator valves closed
1)
119 Water pressure switch tripped Check or refill water pressure
1)
132
Safety shut-off (e.g. by gas pressure
monitor)
Lack of gas, contact GW opened
133
Automatic firing device disabled (no
flame message after expiration of
the safety time)
Reset, if the fault re-occurs several times, contact heating
specialist, lack of gas, polarity of mains connection, safety
period, check ignition electrode and ionisation current
1) 3)
134 Flame failure during operation Reset
3)
135 Incorrect air supply
Speed threshold of fan exceeded or undercut, fan
defective
1)