OSTBERG HERU 400-2400 S, Руководство пользователя

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2018-02-13 Climatix HERU® 400-2400
Expansion module with outer components
Connection in EXP1
83
84
85
External s etpoint
Temp.
GND
0-10V DC
TU1
:37
24V
For activation/configuration:
Parameter name
Area Select
Main index > Configuration > Configuration 1
Expansion module
No, One, Two One
External setpoint No / Volt / Ohm / QAA27 / BSG21 Select Volt
Restart Execute
Alarm input heating/cooling
This function is only used in combination with EXP1.
Via the expansion module, it is possible to use input monitoring of heating and/or
cooling. The input can be used for various purposes.
The function can be used for heating or for cooling.
Examples of different monitoring actions:
•
Heating
- Alarm circulation pumpwater heating
•
Cooling
- Alarm circulation pump water cooling
- Alarm DX cooling
- Alarm cooling unit
The signal input can be used via an auxiliary contact in the operating switch (safety
switch) and alarm contact in the circulation pump; an alarm is triggered if the
operating switch is switched off or if there is an alarm on the pump.
Connected as follows:
88
Alarm Heating
86
87
89
EXP1
Alarm Cooling / DX
For activation/configuration of cooling:
Parameter name
Area Select
Main index > Configuration > Configuration 2
Pump Alarm
cooling
No / Alarm / Return / Alarm+Return Select: Alarm
Alarm DX cooling No / Alarm / Return / Alarm+Return Select: Alarm
Pump Alarm
heating No / Alarm / Return / Alarm+Return Select Alarm after return
Restart Execute
Return or Alarm + Return not applicable to HERU® CX.
Signal input Contact function can be changed to NC (normally closed).
This is done under Unit > Inputs.
Connection
Parameter
Alarm/return
Heating/cooling
Important!
Connection
Parameter