York YAFS018 Installation Manual page 48

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AFFINITY & AFFINITY ADVANCED SINGLE & DUAL CAPACITY SERIES INSTALLATION MANUAL
Wiring Schematics cont.
Aurora Base with PSC
Ext Pump
1/2 hp Total
208-230/60/1
PB1
1
1
1
Violet(7)
Pump
Pump
2
2
G
Hot Water
Blue
Limit Switch
130°F
DHW
Pump
Purple
Cabinet
HW Switch
Blue
3
2
1
Optional Internal
Hot Water Generation Pump
Thermostat
Traditional Thermostat
Y1
1st Stage Compressor
Dual Fuel Wiring Diagram
Using Field Installed Relay
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 8: Field installed SPST dual fuel relay
(Required for dual fuel installation)
Water Solenoid
(see Open Loop
Groundwater Systems
section)
LO
R
C
O
G
Y1
Y2
Traditional
W
Thermostat
DH
AID Tool
Communicating
Thermostat
S
Blue
Violet(8)
Cap
Circuit Breaker
Tan(6)
5A
Black(2)
5A
Black(3)
Circuit Breaker
T2
Unit Power Supply
208-230/60/1
L2
G
PSC
Blower
Motor
Grn
Brn
Wht
Cap
3 Airflow
NOTE 6
Settings
H
M
L
ABC Board
Y1
Black
2
Y2
5
O
P1
LO
C
R
P2
ES
= chassis
P9
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
Com2
LED5
G
RS485 NET
R
C
P8
Green(11)
NOTE 9
Green/Yellow
Compressor
C
R
Red
Black
T1
CC
NOTE 2
L1
Black/White(5)
Gray/White(4)
NOTE 1
White
Black(1)
RB
4
White(12)
Black(15)
Black
(13)
Violet
(14)
CC2
CC2
CC2
P5
R
F FG CC CCG
HI
LO
G
Aurora Base Control
(ABC)
Com1
LED5
G
RS485 NET
RS485 EXP
C
R
-
+
C
R
-
+
CO
C
EH1
P7
P6
Brown(23)
Condensate
48
NOTE 4
Brown
2
Orange
1
Green
3
PB2
Black
Blue
240V
Red
208V
Transformer
Yellow
24V
Black/White
RV
FP1
FP2
LP
HP
Orange
Yellow
Blue
Black
Black
Yellow
Black
Black
Blue
Orange
P4
REV REV FP1 FP1 FP2 FP2 LPS LPS HPS HPS
C
R
F1-3A
F
PWM
Status
CFM
SW1
LED3
G
Test Mode
C
Fault
LED1
P13
R
Off
On
FP1 – 15°F/30°F
1
FP2 – 15°F/30°F
2
RV – B/O
3
Acc – Dip 4
4
Acc – Dip 5
5
CC – Dual/Single
6
L Output Type
7
Future Use
8
SW2
Config
LED2
Y
Y1
G
CC
C
EH2
P3
NOTE 7
Black(21)
Black(22)
Black(20)
P11
5
4
3
2
1
To P2 on
Electric Heat
Board

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