Antifreeze Control Configuration Parameters - York YLHA 50 User Manual

1.2.9 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
A07
temperature
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= Start-up of water pump
2= Start-up of water pump and compressor in
heat cycle (heat pumps only)
3= Heater operative
Antifreeze reset differ‐
A
ential (A2)
Antifreeze heater acti‐
B
vation differential (A5)
C Heaters
Operating instructions µC2 (YLHA 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 activa‐
E
tion temperature (A4)
Antifreeze set point tem‐
F
perature (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
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