York YAWS018 - 075 Installation Manual page 19

Geothermal heat pumps
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Wiring Schematics cont.
Aurora Control - 208-230/60/1
Blue
Cap
Tan(6)
Unit Power Supply
208-230/60/1
G
Transformer
Red
NOTE 1
24V
208V
CC2
EH1
CC
C
F
P2
ES
LS
ALM
K5-Alarm
ALG
Relay
ACC COM
ACC NO
K6-Acc
ACC NC
Relay
LO
R
C
O/B
G
Y1
Y2
W
DH
P1
RS485 NET
R
C
Green(11)
AID Tool
ELWT: Entering Load Water Temperature Sensor
Geo-Tank Sensor
Blue
Compressor
Black
S
C
Red
R
Pink
Black
T2
T1
T2
T1
CC
Softstart Option
L2
L1
Yellow
Black/White
Black(15)
Not Used
Violet(14)
Blue
Blue
CC2
CC2
CC2
P9
P5
R
F FG CC CCG
HI
LO
G
Aurora Base Control
(ABC)
Com2
Com1
LED5
LED5
G
G
RS485 NET
RS485 EXP
C
R
-
+
C
R
-
+
CO
P8
P7
P6
NOTE 8
HSC
+
-
GND
HydroStat
OAT
TS
Controller
GND
AFFINITY SINGLE STAGE HYDRONIC INSTALLATION MANUAL
Run Winding
IntelliStart
Active
Start
Common
NOTE 3
NOTE 4
FP1
FP2
LP
HP
RV
Yellow
Yellow
Blue
Black
Orange
Yellow
Yellow
Blue
Black
Orange
P4
REV REV FP1 FP1 FP2 FP2 LPS LPS HPS HPS
F1-3A
PWM
CFM
Status
SW1
LED3
G
Test Mode
Fault
LED1
P13
R
Off
FP1 – 15°F/30°F
FP2 – 15°F/30°F
RV – B/O
Acc – Dip 4
Acc – Dip 5
CC – Dual/Single
L Output Type
Future Use
SW2
Config
LED2
Y
Y1
G
CC
EH1
C
EH2
C
P3
C
R
W
LPR
24 VDC
P
19
Notes
1 - Switch blue and red wires for 208V operation.
2 – HydroZone controller is an optional field installed accessory.
3 – Reversing Valve wires not installed on heating only option
4 – FP2 is replaced with a resistor on heating only option
5 – Move black/white(3) wire when HydroZone is not used for pump control
6 – When Geothermal Storage Tank is wired directly to the Aurora Board
7 – HydroZone Controller may be labeled - - or L.
8 – HydroStat Communicating Controller is an optional field installed accessory.
C
R
F
ABC SW2 Accessory Relay
C
DESCRIPTION
Cycle with Blower
Cycle with Compressor
On
Water Valve Slow Opening
1
Cycle with Comm. T-stat Hum Cmd
2
3
4
5
Aurora Timing Events
6
Event
7
8
Random Start Delay
Compressor On Delay
Compressor Minimum On Time
Compressor Short Cycle Delay
Fault Recognition Delay – High Pressure
Start-Up Bypass – Low Pressure
Fault Recognition Delay – Low Pressure
Start-Up Bypass – Low Water Coil Limit
Fault Recognition Delay – Low Water Coil Limit
Fault Recognition Delay – Condensate Overflow
HydroZone Call Recognition Time
Water Valve Slow Open Delay
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)
Status LED (LED1, Green)
Fast Flash
Configuration LED (LED2, Yellow)
Fast Flash
Fault LED (LED3, Red)
Fast Flash
Fault LED (LED1, Red)
Normal Mode
OFF
Input Fault Lockout
Flash Code 1
High Pressure Lockout
Flash Code 2
Low Pressure Lockout
Flash Code 3
Future Use
Flash Code 4
Freeze Detection – FP1
Flash Code 5
Reserved
Flash Code 6
Condensate Overflow Lockout
Flash Code 7
Over/Under Voltage Shutdown
Flash Code 8
Future Use
Flash Code 9
Future Use
Flash Code 10
FP1 and FP2 Sensor Error
Flash Code 11
SW2-4
SW2-5
ON
ON
OFF
OFF
ON
OFF
OFF
ON
Normal Mode
Test Mode
5 to 80 seconds
1 second
5 seconds
< 1 second
2 minutes
5 seconds
4 minutes
15 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
90 seconds
90 seconds
Configuration LED (LED2, Yellow)
No Software Overide
OFF
DIP Switch Overide
Slow Flash
Status LED (LED3, Green)
Normal Mode
ON
Control is Non-Functional
OFF
Test Mode
Slow Flash
Lockout Active
Fast Flash
Dehumidification Mode
Flash Code 2
Future Use
Flash Code 3
Future Use
Flash Code 4
Load Shed
Flash Code 5
ESD
Flash Code 6
Future Use
Flash Code 7

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