12
Appendix
12.1 Function block list CO
Fb Function
WE
Anl
Comment
Function block parameter/Range of values (default)
1
Sensor F1,
Supply air temperature
0 to 9 Fb1 = ON: Sensor active; always active with supply
air/exhaust air cascade control and room cascade
control;
Fb1 = OFF: Sensor inactive; always inactive if
Fb18 = ON with AE1F1
2
Sensor F2,
Exhaust air temperature
0 to 9 Fb2 = ON: Sensor active; always active with
exhaust air control/exhaust air cascade control
Fb2 = OFF: Sensor inactive; always inactive if
Fb18 = ON with AE3F2
3
Sensor F3,
Outdoor temperature
0 to 9 Fb3 = ON: Sensor active
Fb3 = OFF: Sensor inactive; always inactive if
Fb18 = ON with AE_F3
4
Sensor F4,
Return air temperature
heating coil
0 to 6,
8, 9
Fb4 = ON: Sensor active
Fb4 = OFF: Sensor inactive
5
Sensor F5,
Room temperature
0 to 9 Fb5 = ON: Sensor active; always active with room
control/cascade control
Fb5 = OFF: Sensor inactive; always inactive if
Fb18 = ON with AE3F5
6
Sensor F6,
Return temperature HR
3, 5
Fb6 = ON: Sensor active
Fb6 = OFF: Sensor inactive
Sensor F6,
Supply air humidity
6, 8, 9 Fb6 = ON: Sensor active; always active with supply
air, exhaust air cascade control and room cascade
control
Fb6 = OFF: Sensor inactive; always inactive if
Fb18 = ON with AE2F6
7
Sensor F7,
mixed air or extract air
temperature
2, 4
Fb7 = ON:
Select:
Mixed air sensor:
Mixed air temperature control
SEQ:
Operation in sequence with extract air
temperature
Fb7 = OFF:
Select:
SEQ:
Operation in sequence
AT:
Outdoor temperature-compensated mixed air
chamber operation
EB 5477 EN
89
Appendix