York YAFS012 Installation Manual page 42

Affinity geothermal heat pumps single and dual capacity
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AFFINITY SINGLE & DUAL CAPACITY SERIES INSTALLATION MANUAL
Wiring Schematics cont.
Aurora Advanced with 5-Speed ECM
Ext Pump
Pump
1/2 hp Total
G
208-230/60/1
Pump
Variable
Speed
VS
G
Pump
Pump
208-230/60/1
PRESSURE
TRANSDUCER
GND
1
Black
OUT
2
White
5DC
3
Red
REFRIGERATION
OPTION
Brown
T
Brown
Gray
T
Gray
FLOW METER
GND
3
3
Green
OUT
2
2
White
5DC
4
4
Brown
Purple
T
Purple
White
T
White
PERFORMANCE
OPTION
Pump Slave
Input/Output
VARIABLE
SPEED PUMP
LOW VOLTAGE
Brown
10DC
1
1
2
GND
2
Blue
PWM
3
3
Black
NA 4
4
NOTE: 9
Future Use
Smart Grid
Smart Grid
Home
Home
Automation
Automation
Factory Low voltage wiring
Factory Line voltage wiring
Field low voltage wiring
Field line voltage wiring
Optional block
DC Voltage PCB traces
Junction
Quick connect terminal
Wire nut
Field wire lug
L1
Ground
Relay Contacts-
N.O., N.C.
Fuse
Breaker
CC -
Compressor Contactor
CO -
Condensate overflow sensor
K5 -
DHW pump relay
Loop pump relay
K6 -
PSC Fan Speed Relay
CR3 -
CR4 -
PSC Fan Power Relay
CS -
Compressor Solenoid
F1 and F2 -
Fuses
HE -
Heater element
HP -
High pressure switch
ER1 to ER4 -
Aux heat stage relays
LP -
Low pressure switch
1
Orange(9)
1
PB1
2
2
Brown(10)
NOTE 10
See Figure 1 for
DHW wiring.
Status
G
AXB™
(Aurora Expansion Board)
Modbus Add. ID
Future Use
Future Use
Acc 2 – Dip 1
Acc 2 – Dip 2
Legend
Thermistor
T
Light emitting diode - Green
G
Relay coil
Capacitor w/ bleed resistor
Switch - Condensate overflow
Switch - High pressure
Switch - Low pressure
2
3
1
Polarized connector
P
Current Transducer (CT)
PB1, PB2 -
Power blocks
PS -
Power strip
RV -
Reversing Valve coil
SW1 -
DIP package 5 position AXB
SW1 -
TEST MODE ABC Board
SW2 -
DIP package 8 position ABC Board
TS -
Thermal limit switch
HWL -
Hot water limit sensor
SC -
Start Contactor
SR -
Start Relay
WCL -
Water Coil Limit Sensor
97P840-09
7/17/12
Violet(8)
Violet(7)
White
Dehumidification Output
White
Black
Accessory 2
Solenoid
SV
Black
Valve
Orange
Analog Output 0-10VDC
Orange
Blue
Compressor
Start CT
Blue
Red
Red
Black
NOTE 8
Auxiliary
Black
Heat CT
Brown
Brown
OFF
ON
1
PRESSURE
TRANSDUCER
2
Black
1
GND
3
White
2
OUT
4
Red
3
5DC
5
REFRIGERATION
OPTION
SW1
Blue
T
Blue
SW1-4
Pink
Pink
T
HOT WATER
OPTION
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
Fault LED (LED 1, Red)
Normal Mode
Input Fault Lockout
High Pressure Lockout
Low Pressure Lockout
Freeze Detection - FP2
Freeze Detection - FP1
Reserved
Condensate Overflow Lockout
Over/Under Voltage Shutdown
Future Use
Compressor Monitoring
Fault- FP1 and FP2 Sensor Error
Future Use
Non-Critical AXB Sensor Error
Critical AXB Sensor Error
Alarm - Hot Water
Fault Variable Speed Pump
Future Use
Non-Critical Communication Error
Fault - Critical Communication Error
Alarm - Low Loop Pressure
Fault - Communication ECM Fan Moto Flash Code 22
42
S
C
Blue
R
Red
CT
CT
CC
T2
Run
Tan
Capacitor
(16)
L2
L1
Black(3)
Black(2)
G
Unit Power
Output
208-230/60/1
Figure 1:
K6 Relay
Optional Internal
Hot Water
Generation Pump
COM
Compressor
Wiring Schematic
Run CT
Blue
NOTE 7
DHW
Blower CT
Cabinet
Pump
HW Switch
Blue
3
2
1
ABC SW2 Accessory Relay
DESCRIPTION
Cycle with Blower
Cycle with Compressor
Water Valve Slow Opening
Cycle with Comm. T-stat Hum Cmd
AXB Accessory 2 DIP Se ngs
SW1-5 DESCRIPTION
ON
ON
Cycles with Blower
OFF
ON
Cycles with CC rst stage compressor or compressor spd 1-12
ON
OFF
Cycles with CC2 second stage of compressor or comp spd 7-12
OFF
OFF
Cycles with DH from ABC board
Aurora LED Flash Codes
Random Start Delay (Alternating Colors)
OFF
Status LED (LED1, Green)
Flash Code 1
Configuration LED (LED 2, Yellow)
Flash Code 2
Fault LED (LED 3, Red)
Flash Code 3
Configuration LED (LED 2, Yellow)
Flash Code 4
No Software Overide
Flash Code 5
DIP Switch Overide
Flash Code 6
Status LED (LED 3, Green)
Flash Code 7
Normal Mode
Flash Code 8
Control is Non - Functional
Flash Code 9
Test Mode
Flash Code 10
Lockout Active
Flash Code 11
Dehumidification Mode
Flash Code 12
Future Use
Flash Code 13
Future Use
Flash Code 14
Load Shed
Flash Code 15
ESD
Flash Code 16
Future Use
Flash Code 17
Fault LED (LED 1, Red) Cont.
Flash Code 18
Alarm - Home Automation 1
Flash Code 19
Alarm - Home Automation 2
Flash Code 21
Fault - EEV Error
Black
T1
NOTE 2
Black/White (5)
Gray/White (4)
Connects to L2
and NO on
AXB Board
NO
L2
Purple
SW2-4
SW2-5
ON
ON
OFF
OFF
ON
OFF
OFF
ON
Fast Flash
Fast Flash
Fast Flash
OFF
Slow Flash
ON
OFF
Slow Flash
Fast Flash
Flash Code 2
Flash Code 3
Flash Code 4
Flash Code 5
Flash Code 6
Flash Code 7
Flash Code 23
Flash Code 24
Flash Code 25

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