York 33p502-05 Installation Manual page 29

Wiring Schematics cont.
Aurora Base Control 460/60/3 5-Speed ECM
T3
Note 4
T2
Red
Phase
Yellow
Guard
Monitor
T3 T2
(PGM)
CC
L1 L2 L3
L3 L2
Black (7)
White (8)
Red (9)
Blue Blue
460V 460V
Note 5
Transformer
PGM
Y-OUT
Y
C
Yellow
Black/White (92)
Yellow (91)
Note 2
Isolation
Valve
2 1 3
Red
DH W Y2 Y1 G O/B C
(51)
Green
P2
(50)
ES
White
LS
(52)
ALM
K5
ALG
ACC COM
ACC NO
K6
ACC NC
LO
R
C
O/B
G
Y1
Y2
W
DH
P1
LED4
F1
RS485 NET
R
C
Accessory Relay
Operation SW2-4 SW2-5
Cycle with Blower On On
Cycle with Compressor Off Off
Water Valve Slow Open On Off
Outdoor Air Damper Off On
Aurora Timing Events
Normal Mode
Event
Random Start Delay 5 to 80 seconds
Compressor On Delay 5 seconds
Compressor Minimum On Time 2 minutes
Compressor Short Cycle Delay 4 minutes
Blower Off Delay 30 seconds
Fault Recognition Delay – High Pressure Less than 1 second
Start-Up Bypass – Low Pressure 2 minutes
Fault Recognition Delay – Low Pressure 30 seconds
2 minutes
Start-Up Bypass – Low Water/Air Coil Limit
Fault Recognition Delay – Low Water/Air Coil Limit 30 seconds
Fault Recognition Delay – Condensate Overflow 30 seconds
Thermostat Call Recognition Time 2 seconds
Auxiliary Heat Staging Delay 5 minutes
Emergency Heat Staging Delay 2 minutes
Water Valve Slow Open Delay 90 seconds
Reheat Delay 30 seconds
T1
Black
T1
L1
Green (93)
Black (95)
Yellow (96)
Red (97)
Black Black
24V
Black/White
CC2 CC2 CC2
P9
P5
R LO R F FG CC CCG
HI LO G
K3
K4
K2
Aurora Base Control
(ABC)
LED5
G
G
RS485 NET RS485 EXP
C C R A- B+ N/A
R A- B+
P8 P7 P6
Condensate
1 second on and 1 second off
Slow Flash
100 milliseconds on and 100 milliseconds off
Fast Flash
100 milliseconds on and 400 milliseconds off with a 2 second pause before repeating
Flash Code
Test Mode
Random Start Delay
1 second Status LED (LED1, Green) Fast Flash
< 1 second Configuration LED (LED2, Yellow) Fast Flash
5 seconds Fault LED (LED3, Red) Fast Flash
15 seconds
Status LED (LED1, Green)
2 seconds Normal Mode ON No Software Overide
Less than 1 second Control is Non-Functional OFF DIP Switch Overide
30 seconds Test Mode Slow Flash ECM Configure Mode
30 seconds Lockout Active Fast Flash Reset Configure Mode
30 seconds Flash Code 2
Dehumidification Mode
30 seconds Reserved Flash Code 3
30 seconds Reserved Flash Code 4
2 seconds Load Shed Flash Code 5
20 seconds ESD Flash Code 6
7.5 seconds Reserved Flash Code 7
90 seconds
30 seconds
Unit Power Supply
Note 1
Ground
Neutral
Disconnect
L1 L1
L2 L2
L3 L3
Brown
Orange
Gray (30)
Black (35)
Resistor
RV
FD LP HP
P4
REV REV FP1 FP1 FP2 FP2 LPS LPS HPS HPS
K1
PWM
CFM
SW1
Status
G
C
P13
Fault
R
Off
FP1 – 15°F/30°F
FP2 – 15°F/30°F
RV – B/O
Acc – Dip 1
Acc – Dip 2
CC – Dual/Single
L – Pulse/Continuous
Reheat/Normal
SW2
Config
Y
CO EH1 C EH2 Y1 G CC
C
P3
Brown (23)
Aurora LED Flash Codes
Configuration LED (LED2, Yellow) Fault LED (LED3, Red)
Flash ECM Setting Normal Mode
Slow Flash Input Fault Lockout
Fast Flash High Pressure Lockout
Off Low Pressure Lockout
Low Air Coil Limit Lockout - FP2
Low Water Coil Limit Lockout - FP1
Reserved
Condensate Overflow Lockout
Over/Under Voltage Shutdown
Reserved
Reserved
Air/Water Coil Limit Sensor Error
29
LX ULTRA SERIES INSTALLATION MANUAL
460/60/3
G
Green
5-Speed ECM
Blower
Motor
5 4 3 2 1
Note 6
Tan (31)
Red (32)
Blue (33)
5-Speed ECM Low Voltage Connections
Model TAP-1 TAP-2 TAP-3 TAP-4 TAP-5
015 Blue
018 Blue
023 Blue
024 Blue
C
030 Blue
Black/White
036 Blue
R
Yellow
041 Blue
F
042 Blue
048 Blue
060 Blue
070 Blue
Notes:
1 - Optional, factory installed unit mounted disconnect.
On
2 - Optional, factory installed internal isolation valve.
1
2
3 - Optional, factory installed phase guard.
3
4
4 - Optional, factory installed phase guard. The yellow transformer wire shall
5
6
be connected directly to the CPU board, if this option is not installed.
7
8
5 - Refer to the 5-Speed ECM Low Voltage Connection Table.
6 - Wire is provided with the unit but not connected to the 5-Speed ECM.
Legend
Factory Low Voltage Wiring
Factory Line Voltage Wiring
Field Low Voltage Wiring
Field Line Voltage Wiring
Optional Block
DC Voltage PCB Traces
Field Zone Sensor Wiring
Internal Junction
Quick Connect Terminal
L1
Field Wiring Lug
Ground
Relay Contacts – N.O., N.C.
OFF Capacitor
Flash Code 1
Flash Code 2
Fuse
Flash Code 3
Flash Code 4
CC – Compressor Contactor
Flash Code 5
CO – Condensate Overflow Sensor
Flash Code 6
ES – Emergency Shutdown
Flash Code 7 HP – High Pressure Switch
LP – Low Pressure Switch
Flash Code 8
FD – Freeze Detection Sensor
Flash Code 9
F1 – Fuse
Flash Code 10
Flash Code 11
C
Note 5
Red Gray
Red Gray
Red Gray
Red Gray
Red Gray
Red Gray
Red Gray
Red Gray
Red Gray
Red Gray
Red Gray
Thermistor
T
Relay Coil
Switch - Condensate Overflow
Switch - High pressure
Switch - Low pressure
Polarized connector
G
Light Emitting Diode - Green
Y
Light Emitting Diode - Yellow
R
Light Emitting Diode - Red
SW1 – Push button
SW2 – DIP package 8 position
RB – Blower Relay
RV – Reversing Valve Coil
PGM – Phase Guard Monitor
RH – Reheat Valve Coil
97P819-07 3/8/12