York YAFS012 Installation Manual page 43

Wiring Schematics cont.
Aurora Advanced with 5-Speed ECM cont.
5 SPEED ECM MOTOR LOW VOLTAGE CONNECTIONS SINGLE SPEED
Model TAP-1 TAP-2
22 BLUE
30 BLUE
36 BLUE
42 BLUE RED
48 BLUE
60 BLUE
70 BLUE
5 SPEED ECM MOTOR LOW VOLTAGE CONNECTIONS DUAL CAPACITY
Model TAP-1 TAP-2
26 BLUE RED
38 BLUE
49 BLUE RED
64 BLUE RED
72 BLUE RED
Notes
1 - Switch blue and red wires for 208V operation.
2 - The blk/wh and gray/wh wires are removed when Aux Heat is installed
3 – When Auxiliary Heat is field installed the harness will be connected to the auxiliary
heat unit. The auxiliary heat unit will then power the blower. Refer to EAS/EAM/EAL
Auxiliary Heat kit installation instructions. Wires are secured at blower
4 - Refer to units 5 SPEED ECM MOTOR LOW VOLTAGE CONNECTION table for
factory settings.
5 - Y2 input wire Tan not connected on Single Speed units. Wire is secured at blower.
6 - Wires provided for Auxiliary Heat low voltage control. Wires are secured at blower.
7 – Brown blower power wire routed through Current Transducer two times.
8 – Field Connected: Refer to Installation Manual and Auxiliary Heat Instructions for
Current Transducer installation.
9 – Variable speed pump low voltage harness provided with Variable Speed Flow Center.
10 – Variable speed pump power wires to connect the pump to L1 and L2 on the AXB board
are provided with Variable Speed Flow Center.
MODULATING VALVE
AXB BOARD
GND 1
24 VAC 2
C
0-10DC 3
R
ABC BOARD
AID Tool
Communicating
Thermostat
TAP-3 TAP-4 TAP-5
RED GRAY
RED GRAY
RED GRAY
GRAY
RED GRAY
RED GRAY
RED GRAY
TAP-3 TAP-4 TAP-5
TAN GRAY
RED TAN GRAY
TAN GRAY
TAN GRAY
TAN GRAY
CC F
EH1 CC2
P2
ES
LS
ALM
K5-Alarm
ALG
Relay
ACC COM
ACC NO
K6-Acc
ACC NC Relay
LO
LO
R
R
C
C
O
O/B
G
G
Y1
Y1
Y2
Y2
W W
DH
DH
P1
RS485 NET
R
C
Green(11)
Traditional
Thermostat
AFFINITY SINGLE & DUAL CAPACITY SERIES INSTALLATION MANUAL
NOTE 5
Gray
Tan
Red
Blue
Optional
UltraTech
CS
RCP
CC2 CC2 CC2
P9
C P5
R F FG CC CCG
HI LO G
Aurora Base Control™
(ABC)
Com2 Com1
LED4 LED5
G
G
RS485 NET RS485 EXP
C R (-) (+) C R (-) (+) CO
P8 P7 P6
Brown(23)
Condensate
43
NOTE 3
Brown
Orange
BLOWER CURRENT
TRANSDUCER
(CT)
Brown
2
1
3
NOTE 1
PS
Blue
240V
Orange
Black
Red
208V
NOTE 4
Black
Transformer
24V
Black/White
RV FP1 FP2
LP HP
P4
REVREVFP1 FP1 FP2 FP2 LPS LPSHPSHPS
F1-3A
PWM
Status CFM
SW1
LED3
G
Test Mode
Fault
LED1
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
NOTE 6
Black(21)
Black(20)
Electric Heat
Black(22)
P11
5
4
3
Green
2
1
Green
5 Speed ECM
Blower Motor
5 4 3 2 1 C
Yellow
C
R
F
C
P13
On
1
2
3
4
5
6
7
8
To P2 on
Board