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Description
A01
Antifreeze control set point temperature
A02
Antifreeze reset differential
A03
Antifreeze alarm bypass temperature
A04
Antifreeze heater activation temperature
A05
Antifreeze heater activation differential
Backup heater control probe
A06
0 = control probe
= antifreeze probe
A07
Antifreeze control set point temperature, minimum limit
A08
Heater activation set point temperature in heating
Heater deactivation set point differential temperature in
A09
heating
Automatic start for antifreeze alarm
0 = function deactivated
A10
= water pump starts
2 = pump and compressor start in heating cycle (heat
pump only)
3 = heater in operation
Display
Description
Unit model. 2 = air-water chiller (YLCC)
H01
3 = air-water pump (YLCC-H)
Number of vent circuits (do not change this parameter)
H02
Number of evaporating units present (do not change this
H03
parameter)
Number of compressors per circuit (do not change this
H04
parameter)
Pump operation
0 = absent
H05
= always operative
2 = ON upon demand of the control
3 = ON upon demand and time
Digital intake COOL/HEAT
H06
0 = absent. = present
Digital intake ON/OFF
H07
0 = absent. = present
Network configuration (do not change this
H08
parameter)
Keyboard lock
H09
0 = disabled. = enabled
Signal address for monitoring
H10
0 = future use as a terminal
H11
Output configuration (no selectable)
Parameters related to the antifreeze control
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Parameters related to the unit configuration
Level
VS
Unit
U
(R/W)
°C
U
2 (R/W)
°K
U
22 (R/W)
Sec.
U
3 (R/W)
°C
U
4 (R/W)
°K
F
6 (R/W)
-
U
5 (R/W)
°C
U
6 (R/W)
°C
U
7 (R/W)
°C
U
23 (R/W)
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VS
Level
Unit
F
54 (R/W)
F
2 (R/W)
F
3 (R/W)
F
55 (R/W)
F
56 (R/W)
U
4 (R/W)
U
5 (R/W)
F
57 (R/W)
U
6 (R/W)
U
58 (R/W)
F
59 (R/W)
Value
Max.
Min.
Pump
Cool
5
5
-
A07
3
3
50
0.3
50
0
0
0
r6
A0
5
5
1
1
50
0.3
0
0
0
0
0
79
-40
r5
A0
25
25
50
0.3
3
3
2
2
3
0
Value
Max.
Min.
Pump
Cool
3
2
1
1
1
1
3
3
1
1
3
0
0
1
1
1
1
0
2
2
3
0
0
1
1
200
1
1
3
0
3
1
33
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