Samson TROVIS 5575 - Page 109

CO5: System-wide functions (all systems)
If CO5 -> F00 - 1 is indicated, access to the return flow, flow rate and heat capacity settings
are locked.
F Function WE Anl
Comments
Function block parameters/Range of values (default setting)
01 Sensor initialization 1 All CO5 -> F01 - 1 and CO5 -> F02 - 0: Pt 1000 (Pt 100)
CO5 -> F01 - 0 and CO5 -> F02 - 0: PTC (Pt 100),
CO5 -> F01 - 1 and CO5 -> F02 - 1: NTC (Pt 100)
CO5 -> F01 - 1 and CO5 -> F02 - 1: Ni 1000 (Pt 100
02 0 All
03 Reserved
04 Summer mode 0 Not Anl
1.9, 3.5
CO5 -> F04 - 1: Activation of time-controlled summer mode;
Function block parameters:
Start summer mode / 01.01 to 31.12 (01.06)
No. of days until activation / 1 to 3 (2)
Stop summer mode / 01.01 to 31.12 (30.09)
No. of days until deactivation / 1 to 3 (1)
OT limit value summer mode / 0 to 30 °C (18 °C)
05 Delayed OT
adaptation when
OT decreases
0 Not Anl
1.9
CO5 -> F05, 06 - 1: Function block parameter:
Delay / 1 to 6 °C/h (3 °C/h)
06 Delayed OT
adaptation when
OT increases
0 Not Anl
1.9
07 Reserved
08 Automatic summer
time/winter time
changeover
1 All
09 Frost protection
program II
1 Not in Anl
1.5, 1.6,
1.9, 3.5
CO5 -> F09 - 0: Frost protection program I (restricted frost
protection)
Function block parameters:
Frost protection limit / –15 to 3 °C (3 °C)
CO5 -> F09 - 1: Frost protection program II
Function block parameters:
Frost protection limit / –15 to 3 °C (3 °C)
0 1.5, 1.6,
1.9, 3.5
EB 5575 EN 109
Appendix