- (CS01 - 50) -
Control system
- (CS01 - 50) -
CONTROL
SYSTEM
CONTROL
SYSTEM
Table of error messages which can be displayed:
No. Designation of error Location
Reset
HP
operation
Priority
Manual Automatic
0: No fault
10: Outdoor sensor BX4 (X84) No No Yes 6
30: Flow sensor 1 BX1 (X80) No No Yes 6
31: Cooling ow sensor 1 BX1 (X80) No No Yes 6
32: Flow sensor 2 BX31 (X153) No No Yes 6
33: Heat pump ow temp sensor error BX1 (X80) No No Yes 6
44: Heat pump return temp sensor error BX2 (X80) No No
Per diagram
6
50: DHW temp sensor 1 BX3 (X84) No No Yes 6
60: Room sensor 1 No No Yes 6
65: Room sensor 2 No No Yes 6
76: Special sensor 1 BX No No Yes 3
83: BSB wire short-circuit No No Yes 8
84: BSB, address collision No No Yes 3
85: Radio communication error No No Yes 8
98: Extension module 1 No No Yes 8
99: Extension module 2 No No Yes 8
100: 2 master clocks on bus No No Yes 3
102: Clock without running supply No No Yes 3
105: Maintenance message No No Yes 5
121: HC1 ow temp too low No No Yes 6
122: HC2 ow temp too low No No Yes 6
126: DHW charge monitoring No No Yes 6
127: Anti-legionella temperature No No Yes 6
134: Heat pump alarm summary E20 Yes Number* No 9
138: No heat pump control sensor No Yes No 1
146: Sensor / Control device conguration No No Yes 3
171: Alarm contact 1 activated H1/H31 No No Yes 6
172: Alarm contact 2 activated H21/H22/
H32
No No Yes 6
174: Alarm contact 4 active H3 No No Yes
178: HC1 safety thermostat No No Yes 3
179: HC2 safety thermostat No No Yes 3
201: Frost alarm BX1 (X80) Yes No No 9
243: Swimming pool sensor BX34 (X154) No No Yes 6
325: BX/Ext unit: same sensors No No Yes 3
327: Ext modules: same functions No No Yes 3
329: Ext modules/Mixing grp:
same functions
No No Yes 3
330: BX1 no function No No Yes 3
331: BX2 no function No No Yes 3
332: BX3 no function No No Yes 3
333: BX4 no function No No Yes 3
334: BX5 no function No No Yes 3
335: BX21 no function No No Yes 3
336: BX22 no function No No Yes 3
357: cooling circuit ow temp not reached No No Yes 6