Johnson Controls York YKN2Open board Technical Information page 37

8 Communications
8.1 YKN2Open board
N2OpenType N2OpenId
AI 1 Suction Temperature 1
AI 2
AI 3
AI 4 Suction Temperature 2
AI 5
AI 6 Discharge Temperature 1
AI 7 Discharge Temperature 2
AI 8 Suction Temperature 3
AI 9
AI 10 Discharge Temperature 3
AI 11
AI 12 Supply air Temperature
AI 13 Water HWC Temperature
AI 14
AI 15
AI 16
AI 17
AI 18
AI 19
AI 20
AI 21
AI 22 Tandem Comp 1 Hours
AI 23 Tandem Comp 2 Hours
AI 24
AI 25 Auxiliary Stage 1 Hours
AI 26 Auxiliary Stage 2 Hours
AI 27 Auxiliary Stage 3 Hours
AI 28 Auxiliary Stage 4 Hours
AI 29
AI 30
AI 31
AI 32
AI 33
AI 34
AI 35
AI 36
AO 1
AO 2
AO 3 Setpoint occupied heat
AO 8
BI 1
BI 2
BI 3
BI 4
BI 5 Emergency Heat Request
High Pressure Sensor 1
BI 6
Low Pressure Sensor 1
BI 7
BI 8
34
Value
Description /
Units
°C
Liquid Temperature 1 °C
Outdoor Temperature °C
°C
Liquid Temperature 2 °C
°C
°C
°C
Liquid Temperature 3 °C
°C
Return Temperature °C
°C
°C
Outdoor Enthalpy --
Return Enthalpy --
Indoor Temperature °C
Economizer Door
%
(out)
Water Coil
%
(out)
Compressor 1 Hours Hours
Compressor 2 Hours Hours
Compressor 3 Hours Hours
Hours
Hours
Water Coil Hours Hours
Hours
Hours
Hours
Hours
Indoor Fan Hours Hours
Outdoor Fan 1 Hours Hours
Error Code Integer
Outdoor Fan 2 Hours Hours
Outdoor Fan 3 Hours Hours
Exhaust fan Hours Hours
Water Pump Hours Hours
General Power Hours Hours
Minimum air renewal
%
(Input)
Setpoint occupied cool °C
°C
Mode Integer
Inactive /
Fan Request
Active
Inactive /
Stage 1 Request
Active
Inactive /
Stage 2 Request
Active
Heat / Cool Request Cool / Heat
Inactive /
Active
Close / Open
(input)
Close / Open
(input)
Indoor Fan Protection
Close / Open
(input)
Range
-50 min 160 max Suction temperature 1
-50 min 160 max Liquid temperature 1
-50 min 160 max Outdoor temperature
-50 min 160 max Suction temperature 2
-50 min 160 max Liquid temperature 2
-50 min 160 max Discharge temperature 1
-50 min 160 max Discharge temperature 2
-50 min 160 max Suction temperature 3
-50 min 160 max Liquid temperature 3
-50 min 160 max Discharge temperature 3
-50 min 160 max
-50 min 160 max Supply air temperature
-50 min 160 max
0 min 300 max
0 min 300 max
-30 min 70 max
0-100 Economiser door (out)
0-100 Water coil valve (out)
0-50000
0-50000
0-50000
0-50000
0-50000
0-50000
0-50000
0-50000
0-50000
0-50000
0-50000
0-50000
Alarm code
(11 to 46)
0-50000
0-50000
0-50000
0-50000
0-100000 Total power supply hours
Minimum air renewal
0-100
10 min 32 max Setpoint occupied cool
10 min 32 max
0-off
1–cool
2-heat
3-auto
5-emerg heat
Request
Request
Request
Request
Request Emergency heat request
Input High-pressure sensor 1 fault input
Input Low-pressure sensor 1 fault input
Input Indoor fan protection fault input
Description
Return temperature
Water temperature
Outdoor enthalpy
Return enthalpy
Indoor temperature
Compressor 1 hours
Compressor 2 hours
Compressor 3 hours
Tandem hours
Tandem hours 2
Water coil hours
Auxiliary 1 Hours
Auxiliary 2 Hours
Auxiliary 3 Hours
Auxiliary 4 Hours
Indoor Fan Hours
Outdoor fan 1 hours
Alarm code
Outdoor fan 2 hours
Outdoor fan 3 hours
Exhaust fan Hours
Water pump hours
(input)
Setpoint temp. Heat
Operation mode
Indoor fan request
Stage 1 request
Stage 2 request
Heat / Cool Request