Alarm Configuration Parameters - York YLCA User Manual

1 User manual
1.2 Operating instructions µC2

1.2.11 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
Digital input 1 for flow switch. Do not modify this
P08
parameter
Digital input 2 for the remote COOL/HEAT func‐
P09
tion. Do 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 temper‐
ature at start-up:
P20
1= function enabled
0= function not enabled
20
Alarm configuration parameters
Description Level
U
U
U
F
F
F
F
F
U
U
F
U
U
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
77 (R/W) Minutes 250
39 (R/W) bar 99,9
40 (R/W) °C
20 (R/W)
Min. Value
0 20
0 5
0 60
6
1 0 1
1
9
1 0 1
80 -40 30
0 30
0,1 41
80 -40 10
1 0 0