49
Parameters for alarm configuration
Display
Description
Level
VS
Unit
Max.
Min.
Value
P01
Alarm delay by flow switch at start-up.
U
63 (R/W)
sec.
150
0
20
P02
Alarm delay by flow switch with unit in operation.
U
64 (R/W)
sec.
120
0
5
P03
Alarm delay by low pressure switch at start-up.
U
65 (R/W)
sec.
200
0
60
P05
Alarm reset
6= Low and high pressure switch manual reset at third
activation in one hour. Antifreeze control is manual reset.
F
67 (R/W)
6
P06
Cool and heat cycle symbol.
1= "Sun" heat cycle. "Snow flake" cool cycle.
0= "Sun" cool cycle. "Snow flake" heat cycle.
F
19 (R/W)
1
0
1
P08
Digital intake 1 for the flow switch.
Do not modify this parameter.
F
69 (R/W)
1
P09
Digital intake 2 for remote setting Cool/Heat.
Do not modify this parameter.
F
70 (R/W)
9
P15
Low pressure alarm selection.
0= Inoperative with compressor OFF.
1= Operative with compressor OFF.
F
76 (R/W)
1
0
1
P16
High water temperature alarm of return water.
U
38 (R/W)
°C
80
-40
30
P17
High temperature delay at start-up.
U
77 (R/W)
sec.
250
0
30
P18
High pressure alarm by transducer
0= Function disabled.
F
39 (R/W)
bar
99.9
0.1
41
P19
Low temperature alarm of return water.
U
40 (R/W)
°C
80
-40
10
P20
Alarm activation by high or low water temperature at
start-up.
1= Function abled.
0= Function disabled.
U
20 (R/W)
1
0
0
