York YBS006-070 Installation Manual page 31

Lx compact commercial geothermal/ water source heat pumps single capacity
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Wiring Schematics cont.
Aurora Base Control 460/60/3 5-Speed ECM
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.
5 – Wire is provided with the unit but only connected to the X13 motor for dual
capacity units.
Accessor y Relay
Operation
Cycl e with Blower
Cycl e with Compressor
Water Valve Slow Open
Outdoor Air Damper
Event
Random Start Delay
Compressor On Delay
Compressor Minimum On Time
Compressor Short Cycl e Delay
Blower Off Delay
Faul t Recogn itio n Delay – High Pressure
Start-Up Bypass – Low Pressure
Faul t Recogn itio n Delay – Low Pressure
Start-Up Bypass – Low Water/Air Coil Limit
Faul t Recogn itio n Delay – Low Water/Air Coil Limit
Faul t Recogn itio n Delay – Condensate Overfl ow
Thermostat Call Recognition Time
Auxi liary Heat Stagi ng Del ay
Emergency Heat Stagi ng Dela y
Water Valve Slow Open Delay
Reheat Delay
Notes:
SW2-4 SW2-5
On
On
Off
Off
On
Off
Off
On
Aurora Timing Events
Normal Mode
Test Mode
5 to 80 seconds
1 second
5 seconds
< 1 second
2 minutes
5 seconds
4 minutes
15 seconds
30 seconds
2 seconds
Less than 1 second
Less than 1 second
2 minutes
30 seconds
30 seconds
30 seconds
2 minutes
30 seconds
30 seconds
30 seconds
30 seconds
30 seconds
2 seconds
2 seconds
5 minutes
20 seconds
2 minutes
7.5 seconds
90 seconds
90 seconds
30 seconds
30 seconds
LX COMPACT SERIES INSTALLATION MANUAL
Legend
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
Aurora LED Flash Codes
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)
Configuration LED (LED2, Yellow)
Normal Mode
ON
No Software Overi de
Control is Non-Functional
OFF
DIP Switch Overide
Test Mode
Slow Flash
ECM Configu re Mod e
Lockout Active
Fast Flash
Reset Confi gure Mode
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
LED3
FP1
G
SW1 Test
FP1
REV
Status
REV
RV – K1
CC2
CC – K2
G
P5
CC Hi – K3
LO
HI
CCG
CC
Fan – K4
FG
F
R
Alarm – K5
F
CC
Acc – K6
G
P9
Y1
JW2 -
Alarm
Field Connections
P2
P1
31
Thermistor
T
Relay Coil
Switch - Condensate Overfl ow
Switch - High pressure
Switch - Low pressure
Polarized connector
G
Light Emitti ng Diode - Green
Y
Light Emitti ng 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 Coi l
Fault LED (LED3, Red)
Fl ash ECM Settin g
Normal Mode
Slow Flash
Input Fault Lockout
Fl ash Code 1
Fast Fl ash
High Pressure Lockout
Fl ash Code 2
Off
Low Pressure Locko ut
Fl ash Code 3
Low Air Coil Limit Lockout - FP2
Fl ash Code 4
Low Water Coil Limi t Lockout - FP1
Flash Code 5
Reserved
Fl ash Code 6
Condensate Overflow Lockout
Fl ash Code 7
Over/Under Voltage Shutdown
Fl ash Code 8
Reserved
Fl ash Code 9
Reserved
Fl ash Code 10
Air/Water Coil Limit Sensor Error
Fl ash Code 11
Off
On
FP1 – 15
F/30
F
LED1
1
LED2
o
o
EH1
R
2
Y
FP2 – 15
F/30
F
o
o
RV – B/O
3
Faul t
Config
P3
4
ACC – Dip 4
5
ACC – Dip 5
CC – Dual/Single
6
7
L – Pulse/Continuous
8
Reheat/Normal
SW2
P6
AURORA BASE
CONTROL™
P7
G
Com1
P11
P8
G
Com2
Factory Fan Connection
Fi eld Connections
R
R
OFF
EH2
C
EH1
C
CO
N/A
(+)
(-)
R
C
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