York YLUA0078 User Manual

JOHNSON CONTROLS
155
SECTION 10 – MAINTENANCE
FORM 150.73-NM1
ISSUE DATE: 09/04/2020
10
TABLE 40 – ISN TRANSMITTED DATA (CONT’D)
TABLE 40 – ISN TRANSMITTED DATA (CONT’D)
ISN
PAGE
CHARACTER TYPE DATA
P37 109 Digital SYS 2 Alarm
P38 110 Digital
Evaporator Heater
Status
P39 111 Digital
Evaporator Pump
Status
P40 112 Digital SYS 1 Comp. 2 Run
P41 113 Digital SYS 2 Comp. 2 Run
P42 114 Digital
SYS 1 Liquid Line
Solenoid Valve or EEV
Pilot Solenoid
P43 115 Digital
SYS 1 Hot Gas
Bypass Valve
P44 116 Digital SYS 1 Comp. 2 Run
P45 117 Digital SYS 2 Comp. 2 Run
P46 118 Digital
SYS 2 Liquid Line
Solenoid Valve or EEV
Pilot Solenoid
P47 119 Digital
Lead System
(0=SYS 1,
1=SYS 2)
P48 120 Digital SYS 1 Comp.3 Run
P49 121 Digital SYS 2 Comp. 3 Run
P50 122 Digital
Chilled Liquid Type
(0=Water, 1=Glycol)
P51 123 Digital
Ambient Control Mode
(0=Std. Ambient,
1=Low Ambient)
P52 124 Digital
Local/Remote
Control Mode
(0=Local,
1=Remote)
P53 125 Digital
Units
(0=Imperial, 1= SI)
P54 126 Digital
Lead/Lag Control
Mode
(0=Manual,1= Remote)
P55 127 Digital ----
P56 128 Coded
* SYS 1
Operational Code
P57 129 Coded
* SYS 1
Fault Code
P58 130 Coded
* SYS 2
Operational Code
P59 131 Coded
* SYS 2
Fault Code
ISN
PAGE
CHARACTER TYPE DATA
P60 132 Coded ----
P61 133 Coded
SYS 1 Condenser
Fan Stage
P62 134 Coded ----
P63 135 Coded
SYS 2 Condenser
Fan Stage
P64 136 Coded ----
P65 137 Coded
Unit Control Mode
(0=Leaving Water,
1=Return Water,
2=Discharge Air,
3=Suction Press.,
4=Cooling
5=Heating)
P66 138-141 Analog Anti-Recycle Timer
P67 142-145 Analog
Leaving Chilled Liquid
Temp. Cutout
P68 146-149 Analog
Low Ambient
Temp. Cutout
P69 150-153 Analog ----
P70 154-157 Analog
Low Suction
Pressure Cutout
P71 158-161 Analog
High Discharge
Pressure Cutout
P72 162-165 Analog Setpoint
P73 166-169 Analog Cooling Range
P74 170-173 Analog ----
P75 174-177 Analog ----
P76
178-181
Analog
SYS 1 Discharge
Temp.
(EEV Only-Optional)
P77 182-185 Analog
SYS 1 Discharge
Superheat
(EEV Only- Optional)
P78 186-189 Analog
SYS 2 Discharge
Temp.
(EEV Only- Optional)
P79 190-193 Analog
SYS 2 Discharge
Superheat
(EEV Only- Optional)
P80 194 Digital ----
P81 195 Digital ----
P82 196 Digital ----
P83 197 Digital ----
P84 198 Digital ----
* The operational and fault codes sent to ISN pages 56 through 59 are dened in Table 42. Note that this table of fault and operational codes
is for all DX products.

York YLUA0078 Specifications

General

Brand	York
Model	YLUA0078
Category	Heat Pump
Language	English