York YLCD Series User Manual page 40

1 User manual
1.5 Operating instructions
Alarm configuration parameters
Parameters Description
P01 Alarm delay by flow switch at start-up.
P02 Alarm delay by flow switch with unit in operation.
P03 Alarm delay by low-pressure switch at start-up.
Alarm reset
6= High and low-pressure switch manual reset at
P05
third activation in one hour. Antifreeze control is
manually reset
Cool and heat cycle symbols.
1= "Sun" heat cycle, "Snowflake" cool cycle
P06
0= "Sun" cool cycle, "Snowflake" heat cycle
P08 Digital input 1 for phase detector/general alarm
Digital input 2 for flow switch. Do not modify this
P09
parameter
Digital input 6 for remote Cool/Heat selection. Do
P10
not modify this parameter
Low-pressure alarm selection.
0= Inoperative with the compressor OFF
P15
1= Operative with the compressor OFF
P16 High-temperature alarm for return water
P17 High-temperature delay at start-up
High-pressure alarm by transducer
P18
0= Function disabled
P19 Low-temperature alarm for return water
Alarm activation for high and low water temperature
at start-up.
P20
1= function enabled
0= function not enabled
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Alarm configuration parameters
Level VS
U 63 (R/W) Seconds
U 64 (R/W) Seconds
U 65 (R/W) Seconds
F 67 (R/W)
F 19 (R/W)
F 69 (R/W)
F 70 (R/W)
F 76 (R/W)
U 38 (R/W)
U 77 (R/W) Minutes
F 39 (R/W)
U 40 (R/W)
U 20 (R/W)
Unit Max. Min.
150 0
120 0
200 0
1 0
1 0
°C 80 -40
250 0
bar 99,9 0,1
°C 80 -40
1 0
Value
20
5
60
6
1
3
1
9
1
30
30
41
10
0