York YLUA0248 Series Installation Operation & Maintenance page 149

FORM 150.73-NM2
ISSUE DATE: 09/07/2020
TABLE 33 – ISN TRANSMITTED DATA (CONT'D)
ISN
CHARACTER
PAGE
P38 110
P39 111
P40 112
P41 113
P42 114
P43 115
P44 116
P45 117
P46 118
P47 119
P48 120
P49 121
P50 122
P51 123
P52 124
P53 125
P54 126
P55 127
P56 128
P57 129
P58 130
P59 131
* The operational and fault codes sent to ISN pages 56 through 59 are defined in Table 35. Note that this table of fault and operational codes
is for all DX products.
JOHNSON CONTROLS
ISN CONTROL (CON'T)
TYPE DATA
Evaporator Heater
Digital
Status
Evaporator Pump
Digital
Status
SYS 1
Digital
Comp. 2 Run
SYS 2
Digital
Comp. 2 Run
SYS 1 Liquid Line
Digital Solenoid Valve or
EEV Pilot Solenoid
SYS 1 Hot Gas
Digital
Bypass Valve
SYS 1
Digital
Comp. 2 Run
SYS 2
Digital
Comp. 2 Run
SYS 2 Liquid Line
Digital Solenoid Valve or
EEV Pilot Solenoid
Lead System
Digital
(0=SYS 1, 1=SYS 2)
SYS 1
Digital
Comp.3 Run
SYS 2
Digital
Comp. 3 Run
Chilled Liquid Type
Digital
(0=Water, 1=Glycol)
Ambient Control Mode
Digital (0=Std. Ambient,
1=Low Ambient)
Local/Remote
Control Mode
Digital
(0=Local,
1=Remote)
Units
Digital
(0=Imperial, 1= SI)
Lead/Lag Control
Digital Mode
(0=Manual,1= Remote)
Digital ----
* SYS 1
Coded
Operational Code
* SYS 1
Coded
Fault Code
* SYS 2
Coded
Operational Code
* SYS 2
Coded
Fault Code
SECTION 10 – MAINTENANCE
ISN
CHARACTER TYPE
PAGE
P60 132 Coded
P61 133 Coded
P62 134 Coded
P63 135 Coded
P64 136 Coded
P65 137 Coded
P66 138-141 Analog
P67 142-145 Analog
P68 146-149 Analog
P69 150-153 Analog
P70 154-157 Analog
P71 158-161 Analog
P72 162-165 Analog
P73 166-169 Analog
P74 170-173 Analog
P75 174-177 Analog
P76 178-181 Analog
P77 182-185 Analog
P78 186-189 Analog
P79 190-193 Analog
P80 194 Digital
P81 195 Digital
P82 196 Digital
P83 197 Digital
P84 198 Digital
DATA
----
SYS 1 Condenser
Fan Stage
----
SYS 2 Condenser
Fan Stage
----
Unit Control Mode
(0=Leaving Water,
1=Return Water,
2=Discharge Air,
3=Suction Press.,
4=Cooling
5=Heating)
Anti-Recycle Timer
Leaving Chilled Liquid
Temp. Cutout
Low Ambient
Temp. Cutout
----
Low Suction
Pressure Cutout
High Discharge
Pressure Cutout
Setpoint
Cooling Range
----
----
SYS 1 Discharge
Temp.
(EEV Only-Optional)
SYS 1 Discharge
10
Superheat
(EEV Only- Optional)
SYS 2 Discharge
Temp.
(EEV Only- Optional)
SYS 2 Discharge
Superheat
(EEV Only- Optional)
----
----
----
----
----
149