Geostar ASTON Series Installation Manual page 31

Wiring Schematics cont.
Dual Capacity Split with IntelliStart - 208-230/60/1 cont.
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 repeating
Random Start Delay (Alternating Colors) Configuration LED (LED2, Yellow)
Status LED (LED1, Green) Fast Flash No Software Overide
Configuration LED (LED2, Yellow) Fast Flash DIP Switch Overide
Fault LED (LED3, Red) Fast Flash
Fault LED (LED1, Red)
Normal Mode OFF Normal Mode
Input Fault Lockout Flash Code 1 Control is Non-Functional
High Pressure Lockout Flash Code 2 Test Mode
Low Pressure Lockout Flash Code 3 Lockout Active
Future Use Flash Code 4 Dehumidification Mode
Freeze Detection – FP1 Flash Code 5 Future Use
Reserved Flash Code 6 Future Use
Condensate Overflow Lockout Flash Code 7 Load Shed
Over/Under Voltage Shutdown Flash Code 8 ESD
Future Use Flash Code 9 Future Use
Future Use Flash Code 10
FP1 Sensor Error FP1 and FP2 Sensor Error Flash Code 11
Aurora Timing Events
Event Normal Mode
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
Start-Up Bypass – Low Water Coil Limit 2 minutes
Fault Recognition Delay – Low Water Coil Limit 30 seconds
Fault Recognition Delay – Condensate Overflow 30 seconds
Thermostat Call Recognition Time 2 seconds
Water Valve Slow Open Delay 90 seconds
ABC SW2 Accessory Relay
DESCRIPTION SW2-4 SW2-5
Cycle with Blower ON ON
Cycle with Compressor OFF OFF
Water Valve Slow Opening ON OFF
Cycle with Comm. T-stat Hum Cmd OFF ON
LED1
FP1 – 15
HP ECM PWM
P4
R
FP2 – 15
HP P13
LP
Fault
LP
ACC – Dip 4
FP2
ACC – Dip 5
FP2
LED3
CC – Dual/Single
FP1
SW1 Test G
FP1 L – Pulse/Continuous
REV
Status Reheat/Normal
REV
RV – K1
CC2
AURORA BASE
CC – K2
CONTROL™
G
P5
CC Hi – K3
LO
HI
CCG
CC
Fan – K4
FG
F
P11
R
Alarm – K5
JW2 - Alarm
F
Acc – K6
CC
P9
Factory Fan Connection
G
Y1
Field Connections Field Connections
P2
P1
ASTON & ASTON ADVANCED DUAL-CAPACITY OUTDOOR SPLIT SERIES INSTALLATION MANUAL
OFF
Slow Flash
Status LED (LED3, Green)
ON
OFF
Slow Flash
Fast Flash
Flash Code 2
L1
Flash Code 3
Flash Code 4
Flash Code 5
Flash Code 6
Flash Code 7
CC -
CO -
Test Mode
K5 -
K6 -
1 second
CR3 -
< 1 second
CR4 -
5 seconds
CS -
15 seconds
F1 and F2 -
2 seconds
FP1 -
Less than 1 second
HP -
30 seconds
FP -
LP -
30 seconds
30 seconds
30 seconds
30 seconds
2 seconds
90 seconds
Off On
LED2
F/30 F 1
o o
EH1
2 Y
F/30 F
o o
RV – B/O 3
Config
P3 EH2
4
C
5
EH1
C
6
CO
7
N/A
8
SW2
(+)
P6
(-)
R
C
(+)
P7
LED5
(-)
G
Com1
R
C
P8
LED4
G
Com2
R R
97P840-25 4/3/13
Legend
Factory Low voltage wiring Thermistor
T
Factory Line voltage wiring
Field low voltage wiring Light emitting diode - Green
G
Field line voltage wiring
Optional block Relay coil
DC Voltage PCB traces
Junction Capacitor w/ bleed resistor
Quick connect terminal
Switch - Condensate overflow
Wire nut
Switch - High pressure
Field wire lug
Switch - Low pressure
Ground
Relay Contacts-
2 3 1
Polarized connector
N.O., N.C.
P
Fuse
Current Transducer (CT)
Breaker
PB1, PB2 - Power blocks
Compressor Contactor
PS - Power strip
Condensate overflow sensor
RV - Reversing Valve coil
DHW pump relay
Loop pump relay SW1 - DIP package 5 position AXB
PSC Fan Speed Relay SW1 - TEST MODE ABC Board
SW2 - DIP package 8 position ABC Board
PSC Fan Power Relay
RP - Relay – Loop Pump
Compressor Solenoid
TS - Thermal limit switch
Fuses
HWL -
Hot water limit sensor
Freeze protection sensor
SC -
Start Contactor
High pressure switch
SR - Start Relay
Freeze protection switch
WCL - Water Coil Limit Sensor
Low pressure switch
Notes
1 – Flow Center may be either factory or field installed.
2 – Field installed SPST relay required for duel fuel applications.
Duel Fuel Wiring Diagram
Thermostat
Using Field Installed Relay
Y1
1st Stage Compressor
Y2
2nd Stage Compressor
O
Reversing Valve
Fossil Fuel
L
Fault Signal
Furnace
C
C
Common Common
R R
24 VAC
24 VAC
W
Auxiliary Heat Relay
G G
Fan
Auxiliary
Heat Relay
W
Auxiliary Heat Relay
Note 2: Field installed SPST dual fuel relay
(Required for dual fuel installation)
31
Split
Y1
Y2
O
P1
LO
C
R
P2
ES
= chassis