York YLCD Series User Manual page 23

Alarm configuration parameters
Parameters
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
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 temper‐
ature at start-up.
P20
1= function enabled
0= function not enabled
Alarm configuration parameters
Description Level
U
U
U
F
F
F
F
F
U
U
F
U
U
Operating instructions
VS Unit Max.
63 (R/W) Seconds 150
64 (R/W) Seconds 120
65 (R/W) Seconds 200
67 (R/W)
19 (R/W)
69 (R/W)
70 (R/W)
76 (R/W)
38 (R/W) °C 80
77 (R/W) Minutes 250
39 (R/W) bar 99,9
40 (R/W) °C 80
20 (R/W)
User manual 1
1.5
Min. Value
0 20
0 5
0 60
6
1 0 1
3
1
1 0 1
-40 30
0 30
0,1 41
-40 10
1 0 0
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