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Contractor:
Engineer:
Project Name:
Wiring Schematics cont.
Aurora Base with PSC
Ext Pump
1/2 hp Total
208-230/60/1
PB1
1
1
Violet(7)
1
Pump
Pump
2
2
Violet(8)
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
The manufacturer works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Purchaser's approval of this data set signifi es that the equipment is acceptable under the provisions
of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely the manufacturer's opinion or commendation of its products. York and Affi nity are registered
trademarks of Johnson Controls, Inc., and are used with permission.
SD2500AK6
06/21
P.O.:
Unit Tag:
NOTE 9
Green/Yellow
Compressor
Blue
S
C
R
Cap
Red
Black
Circuit Breaker
Tan(6)
5A
Black(2)
5A
Black(3)
Circuit Breaker
T2
T1
CC
Unit Power Supply
208-230/60/1
L2
L1
G
PSC
Blower
Motor
Grn
Brn
Wht
Cap
3 Airflow
NOTE 6
Settings
H
M
L
ABC Board
Y1
RB
Black
2
4
Y2
5
O
P1
LO
C
R
P2
ES
White(12)
= chassis
P9
R
F FG CC CCG
CC2
EH1
CC
F
C
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
RS485 NET
C
C
R
-
+
P8
Green(11)
NOTE 2
Black/White(5)
2
Gray/White(4)
1
3
PB2
NOTE 1
White
Black
Black(1)
Red
208V
RV
FP1
Orange
Yellow
Black
Black(15)
Black
(13)
Violet
Yellow
(14)
Orange
CC2
CC2
CC2
P5
REV REV FP1 FP1 FP2 FP2 LPS LPS HPS HPS
HI
LO
G
Status
SW1
Aurora Base Control
(ABC)
Test Mode
Com1
LED5
G
RS485 EXP
Y1
C
R
-
+
CO
C
EH1
C
EH2
P7
P6
P3
Brown(23)
Black(21)
Condensate
58
Affinity & Affinity Advanced Series
NOTE 4
P11
Brown
5
4
Orange
3
Green
2
1
Blue
240V
Transformer
Yellow
24V
Black/White
FP2
LP
HP
Blue
Black
Black
Black
Blue
P4
C
R
F1-3A
F
PWM
CFM
LED3
G
Fault
C
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
G
CC
NOTE 7
To P2 on
Electric Heat
Black(22)
Board
Black(20)
Page _____ of _____
1 - 6 Tons 60Hz
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