Bosch 8733951039 - Page 14

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Bosch ZS Series Zone Sensors R1 Installation & OperationManual
02.2018 | Bosch Thermotechnology Corp.
Data subject to change
The following is a description of the available alarm codes on the “Current Alarm
Condition/Code” screen(Rnet tag 1300):
Alarm Code Description
0
System Normal - No Alarms
1 UPM code for High Pressure on circuit #1 fault
2 UPM code for Low Pressure on circuit #1 fault
3 UPM code for High Pressure on circuit #2 fault
4 UPM code for Low Pressure on circuit #2 fault
5 UPM code for Water Coil Freeze on circuit #1 fault
6 UPM code for High Condensate fault
7 UPM code for Brownout fault
8 UPM code for Air Coil Freeze on circuit #1 fault
9 UPM code for Water Coil Freeze on circuit #2 fault
10 UPM code for Air Coil Freeze on circuit #2 fault
20 FHP560 Input/Output in MANUAL lock position
30
Wired Sensor Failure for ZS Sensor, DAT Sensor, LWT
Sensor, Humidity Sensor or CO2 Sensor
40
High or Low Leaving Water Temperature (LWT)
Condition
50 High or Low Zone Temperature Condition
60
High or Low Discharge Air Temperature (DAT)
Condition
70 Filter or Compressor Runtime Alert
80 High or Low Zone Humidity Condition
90 High Zone CO2 Condition
100 Diff erential Pressure Switch (DPS) Open Condition
Table 13
If an alarm is generated for any of the below conditions, pressing the info button will
show a Alarm Code Description short “active text” and Rnet tag:
Alarm Display Information Rnet Tag Number Active Text
Filter Change Status
1027 FILTER
Low Zone Temp Alarm 1026 Lo ZTp
High Zone CO2 Alarm 1043 HI CO2
High Zone Humidity Alarm 1044 HI RH
Low Zone Humidity Alarm 1045 Lo RH
Compressor1 Runtime Alarm 1050 C1 RT
Compressor2 Runtime Alarm 1051 C2 RT
High Discharge Air Temp Alarm 1028 Hi DAT
Low Discharge Air Temp Alarm 1029 Lo DAT
Manual I/O Lock Alarm 1116 IO OVRD
Wired Sensor Failure Alarm 1115 SEN Conn
High Leaving Water Temp Alarm 1113 Load H2O
Low Leaving Water Temp Alarm 1114 Load H2O
High Zone Temp Alarm 1025 Hi ZTp
DPS Lock Alarm 1117 dPS
UPM General High Pressure Alarm 1118 HP Fault
UPM General Low Pressure Alarm 1119 LP Fault
UPM General Freezestat Alarm 1120 Frz stat
UPM Brownout BRN Alarm 1109 Brn Out
UPM Condensate COND Alarm 1108 Hi Cond
Table 14