York YAFS012 Manual page 49

Contractor:
Engineer:
Project Name:
Wiring Schematics cont.
Aurora Advanced with 5-Speed ECM cont.
HP
ECM PWM
P4
R
HP P13
LP
Faul t
LP
FP2
FP2
FP1
G
SW1 Test
FP1
REV
Status
REV
RV – K1
CC2
CC – K2
G
P5
CC Hi – K3
LO
HI
CCG
CC
Fan – K4
FG
F
P11
R
Alarm – K5
JW2 - Alarm
F
Acc – K6
CC
P9
G
Y1
Fi eld Connections
P2
P1
R LOW VOLTAGE CONNECTIONS SINGLE SPEED
TAP-2 TAP-3 TAP-4 TAP-5
BLUE RED GRAY
RED GRAY
RED GRAY
RED GRAY
RED GRAY
RED GRAY
RED GRAY
LOW VOLTAGE CONNECTIONS DUAL CAPACITY
TAP-2 TAP-3 TAP-4 TAP-5
RED TAN GRAY
RED TAN GRAY
RED TAN GRAY
RED TAN GRAY
RED TAN GRAY
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 11/22
P.O.:
Unit Tag:
Off On
FP1 – 15 F/30 F 1
o o
EH1
FP2 – 15 F/30 F 2 Y
o o
RV – B/O 3
Config
P3 EH2
ACC – Dip 4 4
C
5
ACC – Dip 5 EH1
C
6
CC – Dual/Single
CO
7
L – Pulse/Continuous
N/A
8
Reheat/Normal
SW2
(+)
P6
(-)
R
AURORA BASE
C
CONTROL™
P7
G
Com1
P8
G
Com2
Factory Fan Connection
Fi eld Connections
R R
SW1-4 SW1-5 DESCRIPTION
ON ON Cycles with Blower
OFF ON Cycles with CC first 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
Cycle with Blower
Cycle with Compressor
Water Valve Slow Opening
Cycle with Comm. T-stat Hum Cmd
Communicating Thermostat
Dual Fuel Wiring Diagr am Furnac e W input
Using Field Installed Relay
Note 11 : Fiel d i ns ta lled SPST dua l f ue l rel ay
(Re quired f or dual f uel i ns ta llat ion)
EH1
ABC
Board
C
The rmost at
Tra ditional Thermostat
Y1
Dual Fuel Wiring Diagr am
Using Field Installed Relay
Y2
O
Fos sil Fue l
L
Furnac e
C
C
Common
R R
24 VAC
W
Auxil iary Hea t R ela y
G G
Fan
W
Au xil iary Hea t R ela y
Note 11 : Fiel d i ns ta lled SPST dua l f ue l rel ay
(Re quired f or dual f uel i ns ta llat ion)
AXB Accessory 2 DIP Settings
ABC SW2 Accessory Relay
DESCRIPTION SW2-4 SW2-5
ON ON
OFF OFF
ON OFF
OFF ON
WATER
SIREN
AXB P4
HOME AUTOMATION ACCESSORIES
49
Affinity & Affinity Advanced Series
Figure 1:
Optional Internal
Hot Water
Generation Pump
Wiring Schematic
To Foss il Fuel
R f rom Foss il
Fue l Furnac e
DHW
Pump
24 VDC
Blue
ABC Board
1st Sta ge Compre ss or
Y1
2nd St age Compres sor
Y2
Re vers ing Va lve
O
P1
Fault Signa l
LO
Common
C
24 VAC
R
P2
ES
Auxil iary
He at Rela y
= cha ssis
1 - 6 Tons 60Hz
Connects to L2
K6 Relay
and NO on
AXB Board
COM
NO
L2
Blue
Purple
Cabinet
HW
Switch
3
2
1
Page _____ of _____