York YBS006-070 Installation Manual page 29

Wiring Schematics cont.
Aurora Base Control 460/60/3 Variable Speed ECM
Notes:
1 – Optional, factory installed unit mounted disconnect.
2 – Optional, factory installed internal isolation valve.
3 – Optional, factory installed phase guard
4 – Optional, factory installed phase guard. The yellow transformer wire
shall be connected directly to the CPU board, if this option is not installed.
Accessor y Relay
Operation SW2-4 SW2-5
On
Cycl e with Blower On
Cycl e with Compressor Off Off
Water Valve Slow Open On Off
Outdoor Air Damper Off On
Aurora Timing Events
Event Normal Mode
Random Start Delay 5 to 80 seconds
Compressor On Delay 5 seconds
Compressor Minimum On Time 2 minutes
4 minutes
Compressor Short Cycl e Delay
Blower Off Delay 30 seconds
Faul t Recogn itio n Delay – High Pressure Less than 1 second
Start-Up Bypass – Low Pressure 2 minutes
Fault Recogn itio n Delay – Low Pressure 30 seconds
Start-Up Bypass – Low Water/Air Coil Limit 2 minutes
Faul t Recogn itio n Delay – Low Water/Air Coil Limit 30 seconds
Faul t Recogn itio n Delay – Condensate Overfl ow 30 seconds
Thermostat Call Recognition Time 2 seconds
Auxi liary Heat Stagi ng Del ay 5 minutes
Emergency Heat Stagi ng Dela y 2 minutes
Water Valve Slow Open Delay 90 seconds
Reheat Delay 30 seconds
LX COMPACT SERIES INSTALLATION MANUAL
Factory Low Voltage Wiring
Factory Line Vol tage Wiring
Field Low Voltage Wiring
Fi eld Li ne Voltage Wi ri ng
Optional Block
DC Voltage PCB Traces
Field Zone Sensor Wiring
Internal Ju nction
Qui ck Con nect Terminal
L1
Field Wiring Lug
Ground
Relay Con tacts – N.O., N.C.
Capacitor
Fuse
CC – Compressor Contactor
CO – Condensate Overfl ow Sensor
ES – Emergency Shutdown
HP – High Pressure Switch
LP – Low Pressure Switch
FD – Freeze De tecti on Sensor
F1 – Fuse
Slow Flash 1 second on and 1 second off
Fast Flash 100 milliseconds on and 100 milliseconds off
Flash Code 100 milliseconds on and 400 milliseconds off with a 2 second pause before repe ating
Random Start Delay
Status LED (LED1, Green) Fast Fl ash
Configuration LED (LED2, Yellow) Fast Fl ash
Faul t LED (LED3, Red) Fast Fl ash
Sta tus LED (LED1, Green)
Normal Mode ON
Control is Non-Functional OFF
Test Mode Slow Flash
Lockout Active Fast Flash
Dehumidification Mo de Fl ash Code 2
Reserved Fl ash Code 3
Reserved Fl ash Code 4
Load Shed Flash Code 5
ESD Fl ash Code 6
Reserved Flash Code 7
HP ECM PWM
P4
HP P13
LP
LP
FP2
FP2
FP1
SW1 Test
FP1
REV
REV
RV – K1
CC2
CC – K2
G
Test Mode
P5
CC Hi – K3
LO
1 second
HI
< 1 second
CCG
5 seconds
CC
15 seconds
Fan – K4
FG
2 seconds
Less than 1 second F
30 seconds R
Alarm – K5
30 seconds
F
30 seconds
30 seconds
CC
Acc – K6
30 seconds
2 seconds
G
20 seconds
Y1
7.5 seconds
90 seconds
JW2 -
Alarm
30 seconds
Fi eld Connections
P2
29
Legend
Thermistor
T
Relay Coil
Switch - Condensate Overfl ow
Switch - High pressure
Switch - Low pressure
Polarized connector
G
Light Emitting Diode - Green
Y
Light Emitting Diode - Yellow
R
Light Emitti ng Diode - Red
SW1 – Push button
SW2 – DIP package 8 position
RB – Blower Relay
RV – Reversi ng Valve Coi l
PGM – Phase Guard Moni tor
RH – Reheat Valve Coil
Aurora LED Flash Codes
Configuration LED (LED2, Yellow) Fault LED (LED3, Red)
No Software Overi de Fl ash ECM Settin g Normal Mode
DIP Switch Overide Slow Flash Input Fault Lockout
ECM Configu re Mod e Fast Fl ash High Pressure Lockout
Reset Confi gure Mode Off Low Pressure Locko ut
Low Air Coil Limit Lockout - FP2
Low Water Coil Limi t Lockout - FP1
Reserved
Condensate Overflow Lockout
Over/Under Voltage Shutdown
Reserved
Reserved
Air/Water Coil Limit Sensor Error
Off
On
LED1 FP1 – 15 F/30 F 1 LED2
o o
R 2 Y
FP2 – 15 F/30 F
o o
RV – B/O 3
Faul t
Config
4
ACC – Dip 4
5
ACC – Dip 5
LED3
CC – Dual/Single 6
G
7
L – Pulse/Continuous
Status 8
Reheat/Normal
SW2
AURORA BASE
CONTROL™
Com1
P11
Com2
P9
Factory Fan Connection
Fi eld Connections
P1
OFF
Flash Code 1
Fl ash Code 2
Fl ash Code 3
Fl ash Code 4
Flash Code 5
Fl ash Code 6
Fl ash Code 7
Fl ash Code 8
Fl ash Code 9
Fl ash Code 10
Fl ash Code 11
EH1
P3 EH2
C
EH1
C
CO
N/A
(+)
P6
(-)
R
C
P7
G
P8
G
R R
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