iHE
42
GB/IE
Table 3.0
Code Fault Description
Notes
10
Outside sensor, error
Check connections and / or replace faulty sensor (B9)
20
Boiler temperature 1, sensor error
Check connections and / or replace faulty sensor (B2)
26
Common
fl
ow temperature, sensor error
Check connections and / or replace faulty sensor (B10)
28
Flue gas temperature, sensor error
Check connections and / or replace faulty sensor (B8)
30
Flow temperature 1, sensor error
Check connections and / or replace faulty sensor (B1)
32
Flow temperature 2, sensor error
Check connections and / or replace faulty sensor (B12)
40
Return temperature 1, sensor error
Check connections and / or replace faulty sensor (B7)
50
DHW temperature 1, sensor error
Check connections and / or replace faulty sensor (B3)
60
Room temperature 1, sensor error
Check connections and / or replace faulty sensor (R1)
65
Room temperature 2, sensor error
Check connections and / or replace faulty sensor (R2)
68
Room temperature 3, sensor error
Check connections and / or replace faulty sensor (R3)
70
Storage tank temperature 1, sensor error
Check connections and / or replace faulty sensor (R4)
81
LPB Short circuit
Check ribbon cable of OCI345 is not shorting on casing
83
LPB collision
Duplicate LPB address - Check all PCBs function 6600
84
BSB address collision
Room unit incorrectly con
fi
gured - see function 40
98
Extension module 1, error
Module 1 con
fi
guration error - Check parameters
99
Extension module 2, error
Module 2 con
fi
guration error - Check parameters
100
2 Clock time masters
Only PCB no 1 is set as time master - see Function 6640
110
STB lockout
Check connector X18a and all
fl
ow & return sensors
111
Shutdown limit thermostat
Heat exchanger temperatures have been exceeded
119
Shutd water pressure switch
Check for condensate or
fl
ue blockage
121
Flow temperature heating circuit 1 not reached
Htg Circuit 1, time temp parameter not reached
122
Flow temperature heating circuit 2 not rached
Htg Circuit 2, time temp parameter not reached
126
DHW charging temperature not reached
Check operation and heat up times for DHW
127
DHW legionella temperature not reached
Check operation of appliance
128
Loss of
fl
ame during operation
Ionisation current lost after successful ignition
130
Flue gas temp too high
Heat Engine is overheating. Check causes of high temperatures
133
Safety time exceeded
Ignition unsuccessful after 5 attempts
151
BMU Internal error
Check polarity is not reversed to the appliance
152
Parameterization error
Incorrect / Con
fl
icting parameters input.
153
Unit manually locked
Reset button stuck in
160
Fan speed threshold not reached
Required fan speed not reached
171
Alarm contact 1 active
Condensate or
fl
ue system blockage
217
Sensor error
Ionisation current fault.
218
Pressure supervision
Check water pressure in heating circuit
317
Mains frequency outside permissable range
Check electrical installaiton
320
DHW Charging temperature, sensor error
Check connections and / or replace faulty sensor (B36)
323
Water Pressure 3 too low
Check water pressure in heating circuit
324
Input BX, same sensors
BX sensor duplicated - check parameters
325
Input BX/extension module, same sensors
BX extension module sensor duplicated - check parameters
326
Input BX/mixing group, same sensors
BX Mixing Circuit sensor duplicated - check parameters
327
Extension module, same function
Extension Modules duplicated - check parameters
4.5 FAULT CODES LIST
Содержание iHE 100
Страница 22: ...iHE 20 GB IE Fig 4 4 WEATHER COMPENSATING MIXING HC1 OPTIONAL HC2 BMS 2 18 APPLICATION DRAWINGS ...
Страница 23: ...iHE 21 GB IE Fig 4 5 HC1 OPTIONAL HC2 ...
Страница 24: ...iHE 22 GB IE Fig 4 6 HC1 IMMERSION HEATER BMS ...
Страница 25: ...iHE 23 GB IE Fig 4 7 2 19 WIRING DIAGRAMS PCB 1 ...
Страница 26: ...iHE 24 GB IE Fig 4 8 PCB 2 3 ...
Страница 46: ...iHE 44 GB IE NOTES ...
Страница 47: ...Notes ...