Operation Manual

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Siemens Schweiz AG User Manual CE1U2354en
HVAC Products State 23. August 2007
6.24 State
The current operating state of the plant is visualized by means of status displays.
Messages
Line no. Operating line
8000 State of heating circuit 1
8001 State of heating circuit 2
8002 State heating circuit P
8003 State of DHW
8005 State of boiler
8007 State of solar
8008 State solid fuel boiler
8010 State buffer storage tank
8011 State swimming pool
End user (info level) Commissioning, heating engineer
Limit thermostat has cut out Limit thermostat has cut out 3
Manual control active Manual control active 4
Floor curing function active Floor curing function active 102
Overtemp protection active 56
Restricted, boiler protection 103
Restricted, DHW priority 104
Restricted, buffer priority 105
Heating mode restricted 106
Forced discharging buffer storage tank 107
Forced discharging DHW 108
Forced discharging heat source 109
Forced heat release
110
Overrun active 17
Forced heat release 110
Opt start control + boost heating 111
Optimum start control 112
Boost heating 113
Heating mode Comfort Heating mode Comfort 114
Optimum stop control 115
Heating mode Reduced Heating mode Reduced 116
Frost protection room active 101
Frost protection flow active 117
Frost protection plant active 23
Frost protection active 24
Summer operation Summer operation 118
24-hour Eco active 119
Setback Reduced 120
Setback frost protection 121
Room temp lim 122
Off Off 25
End user (info level) Commissioning, heating engineer
Dewpoint monitor active Dewpoint monitor active
133
Manual control active Manual control active 4
Fault. Fault. 2
Frost protection flow active 117
Frost protection active 24
Locking period at end of heating
135
Locked, energy source
205
Locked, buffer
206
Cooling mode locked
146
Flow setpt increase hygro
136
Min. flow limit, dewpoint
177
Min. flow limit, outside temp
178
Cooling mode, restricted
144
Cooling mode, Comfort
150
Overrun active
17
Cooling mode, Comfort
150
Protection mode, cooling Protection mode, cooling
149
Frost protection plant active 23
State heating circuit
Cooling