Antifreeze Control Configuration Parameters - York YLCA 50 User Manual

1.2.8 Antifreeze control configuration parameters

Parameters
A01 Antifreeze control set point temperature
A02 Antifreeze reset differential
A03 Antifreeze alarm bypass time
A04 Antifreeze heater activation temperature
A05 Antifreeze heater activation differential
Backup heater control sensor:
A06 0= Control sensor
1= Antifreeze sensor
Minimum level antifreeze control set point tem‐
A07
perature
Heating heater activation set point tempera‐
A08
ture
Heating heater deactivation set point temper‐
A09
ature differential
Automatic start-up by antifreeze alarm (unit in
standby):
0= Function disabled
A10 1= Water pump+heater
2= Water pump + heater + compressor (heat
pumps only)
3= Heater
Antifreeze reset differen‐
A
tial (A2)
Antifreeze heater activa‐
B
tion differential (A5)
C Heaters
Operating instructions µC2 (YLCA 50, 60 and 80)
Antifreeze control configuration parameters
Description Level
U
U
U
U
U
F
U
U
U
U
D Antifreeze alarm
Antifreeze heater acti‐
E
vation temperature (A4)
Antifreeze set point
F
temperature (A1)
VS Unit Max.
11 (R/W) °C -
12 (R/W) °K 50
22 (R/W) Seconds 150
13 (R/W) °C r16
14 (R/W) °K 50
6 (R/W) - 1
15 (R/W) °C 79
16 (R/W) °C r15
17 (R/W) °C 50
23 (R/W) 3
User manual 1
1.2
Min. Value
A07 3
0,3 5
0 0
A01 3
0,3 2
0 0
-40 3
A01 3
0,3 3
0 1
17