62
SERVICE MENU: “REGULATION MODE”
3 different types of regulation modes can be used.
• At a
constant supply air regulation
the temperature sensor (GT7) is placed in the supply air duct and a constant
incoming air temperature is obtained.
• At
room regulation
a sensor (GT8) is placed in the room and a sensor (GT7) in the supply air duct
(minimum/maximum limitation) and a constant room temperature is obtained (suitable when
a cooling coil is installed).
• The
extract air regulation
works in a similar way as the room regulation with the difference being that
the temperature is measured in the extract air duct.
Press again and then in order to choose
Supply reg., Extract reg.
or
Room reg.
SERVICE MENU: “MODBUS”
Menu
”Modbus”
appears only in v wireless control unit.
V wireless control unit activates the Modbus port on the control board and the ability to communicate
via RS485. For this you need complete Modbus index that you can download from www.ostberg.com.
ID and baud rate must match the client settings.
Modbus Id
1
9600 Baud
Modbus Id
1
9600 Baud
Modbus Id
1
9600 Baud
Device name
Device name
Done Clear
1/128
Modbus
Extract reg.
Supply limits
Regulation mode
Modbus
Freeze protection
1270421_utg2_HERU_K_SV_EN.pdf 62
2018-03-12 10:00:26
Summary of Contents for HERU 70 K EC
Page 12: ...12 REGLERSCHEMA HERU K SOM VISAR SAMTLIGA GIVARE FL DESRIKTNING H GER GT7...
Page 34: ...34...
Page 35: ...35...
Page 37: ...37...
Page 48: ...48 CONTROL DIAGRAM HERU K SHOWS ALL SENSORS FLOW DIRECTION RIGHT GT7 EXHAUST AIR EXTRACT AIR...
Page 70: ...70...
Page 71: ...71...
Page 79: ...79 WIRING DIAGRAM KOPPLINGSSCHEMA 4040203 HERU 70 K A With electrical heater Med elv rmare...