York YAFS012 Manual page 43

Contractor:
Engineer:
Project Name:
Wiring Schematics cont.
Aurora Advanced with ECM and IntelliStart cont.
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:
P9 P9
1 1
2 2
3 3
5 5
4 4
Violet Violet
Blue Blue
P11
Green Green
1 1 2 2 3 3 4 4
16 1 3 3
Connects to vari able Connects to vari able
speed ECM motor only speed ECM motor only
1 - Switch blue and red wires for 208V operation. 1 - Switch blue and red wires for 208V operation.
2 - The blk/wh and gray/wh wires are removed when Aux Heat is installed 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 then be connected to 3 – When Auxiliary Heat is field installed the harness will then be connected to
the auxiliary heat unit. The auxiliar y heat unit will then power the blower. Refer to the auxiliary heat unit. The auxiliar y heat unit will then power the blower. Refer to
EAS/EAM/EAL Auxiliary Heat kit installation instructions. EAS/EAM/EAL Auxiliary Heat kit installation instructions.
4 – Low voltage wiring CLASS 2. 4 – Low voltage wiring CLASS 2.
5 – Br own blower power wir e routed through Current Transducer two times. 5 – Br own blower power wir e routed through Current Transducer two times.
6 – Field Connected: Refer to Installation Manual and Auxiliary Heat Instructions for 6 – Field Connected: Refer to Installation Manual and Auxiliary Heat Instructions for
Cur rent Transducer installation. Cur rent Transducer installation.
7 - Wires provided for Auxiliar y Heat low voltage contr ol. W ires are secured at blower. 7 - Wires provided for Auxiliar y Heat low voltage contr ol. W ires are secured at blower.
8 - Wiring harness supplied with valve. 8 - Wiring harness supplied with valve.
9 - On units with the NIDEC ECM motor the P13 harness connects to the
jumper harness on the motor.
on
Heat
d
43
Affinity & Affinity Advanced Series
With optional EA Series 20kW Auxiliary Electric Heat Shown With optional EA Series 20kW Auxiliary Electric Heat Shown
60 AMP 60 AMP 60 AMP 60 AMP
BRK2 BRK2 BRK1 BRK1
L2 L2 L1 L1 L2 L2 L1 L1
G G G
G G G
Bro wn Bro wn
Orange Orange
Pink Pink
Black Black
Gray Gray
Yellow Yellow
K1 K1
Gray Gray
G G
COM COM NO NO
K2 K2
5 5 P11 P11
Black Black
COM COM
G G
NO NO
K3 K3
Yellow Yellow
COM COM NO NO
G G
K4 K4
Pink Pink
COM COM
G G
NO NO
EA Seri es EA Seri es
PCB PCB
C C 1 1 2 2 3 3 4 4
P2 P2
C C 1 1 2 2 3 3 4 4
NOTE 3 NOTE 3
CO CO CO C EH1 C C EH1 C C EH1 C EH2 EH2 EH2 P3 P3 P3
P3 on Aurora ABC Board P3 on Aurora ABC Board
Notes Notes Notes
L1 L1 L1
CC - CC -
CO - CO -
K6 K6
K5 K5
CR3 - CR3 -
CR4 - CR4 -
CS - CS -
F1 and F2 - F1 and F2 -
HE - HE -
HP - HP -
ER1 to ER4 - ER1 to ER4 -
LP - LP -
1 - 6 Tons 60Hz
Legend Legend Legend
Factory Low voltage wi ri ng Factory Low voltage wi ri ng Factory Low voltage wi ri ng
Light emi tting diode - Green Light emi tting diode - Green Light emi tting diode - Green
G G G
Factory Line vol tage wiring Factory Line vol tage wiring Factory Line vol tage wiring
Fi eld l ow voltage wiring Fi eld l ow voltage wiring Fi eld l ow voltage wiring
FB FB FB FB Fused Backup Fused Backup Fused Backup Fused Backup
Fi eld l ine voltage wi ring Fi eld l ine voltage wi ring Fi eld l ine voltage wi ring
Optional block Optional block Optional block
K* K* K* K* Electric Heat Rel ay Electric Heat Rel ay Electric Heat Rel ay
DC Voltage PCB traces DC Voltage PCB traces DC Voltage PCB traces
Internal juncti on Internal juncti on Internal juncti on
Qui ck connect terminal Qui ck connect terminal Qui ck connect terminal 1 2 3 1 2 3 1 2 3
P P P Polarized connector Polarized connector Polarized connector
TS TS TS
Thermal Limi t Switch Thermal Limi t Switch Thermal Limi t Switch
PB - PB - PB - Power block Power block Power block
L1 L1 L1 Fi eld wi re lug Fi eld wi re lug Fi eld wi re lug
HE - HE - HE - Heater element Heater element Heater element
Ground Ground Ground
Bre aker Bre aker Bre aker
N.O., N.C. N.O., N.C. N.O., N.C.
K5 K5
Gray Gray
FB1 FB1
HE1 HE1 HE1
TS1 TS1 TS1 TS1
COM COM
NO NO
Gray Gray
K6 K6
Black Black
COM COM
NO NO HE2 HE2 HE2
FB2 FB2
TS2 TS2 TS2 TS2
Black Black
Yellow Yellow
K7 K7
FB3 FB3
HE3 HE3 HE3
TS3 TS3 TS3 TS3
COM COM
NO NO
Yellow Yellow
Pink Pink
K8 K8
FB4 FB4 HE4 HE4 HE4
COM COM NO NO
TS4 TS4 TS4 TS4
Pink Pink
P1 P1
Aux heat stagi ng Aux heat stagi ng
1 - Use copper conductors. 1 - Use copper conductors. 1 - Use copper conductors.
2 - Use manufacturer's part number 19P592-01 (j umper 2 - Use manufacturer's part number 19P592-01 (j umper 2 - Use manufacturer's part number 19P592-01 (j umper
bar assembly) when singl e source power is required. bar assembly) when singl e source power is required. bar assembly) when singl e source power is required.
3 – Jumpers wi re s are Factory Installed, and are 3 – Jumpers wi re s are Factory Installed, and are 3 – Jumpers wi re s are Factory Installed, and are
required for a uxi liary heat operation. required for a uxi liary heat operation. required for a uxi liary heat operation.
4 – Low vol tage wiring CLASS 2. 4 – Low vol tage wiring CLASS 2. 4 – Low vol tage wiring CLASS 2.
Legend Legend
Factory Low voltage wi ri ng Factory Low voltage wi ri ng Thermistor Thermistor
T T T
Factory Line vol tage wiring Factory Line vol tage wiring
Fi eld l ow voltage wiring Fi eld l ow voltage wiring Light emi tting diode - Green Light emi tting diode - Green
G G G
Fi eld l ine voltage wi ring Fi eld l ine voltage wi ring
Optional block Optional block Relay coil Relay coil
DC Voltage PCB traces DC Voltage PCB traces
Junction Junction Capacitor w/ bleed resi stor Capacitor w/ bleed resi stor
Qui ck connect terminal Qui ck connect terminal
Switch - Condensate overflow Switch - Condensate overflow
Wire nut Wire nut
Switch - High pressure Switch - High pressure
Fi eld wi re lug Fi eld wi re lug
Switch - Low pressure Switch - Low pressure
Ground Ground
Relay Con tacts- Relay Con tacts-
2 2 2 3 3 3 1 1 1
Polarized connector Polarized connector
N.O., N.C. N.O., N.C.
P P P
Fuse Fuse
Current Transducer (CT) Current Transducer (CT)
Bre aker Bre aker
Compressor Contactor Compressor Contactor PB1, PB2 - PB1, PB2 - Power blocks Power blocks
PS - PS - Power strip Power strip
Condensate overflow sensor Condensate overflow sensor
RV - RV - Reversi ng Valve coil Reversi ng Valve coil
DHW pump relay DHW pump relay
Loop pump relay Loop pump relay SW1 - SW1 - DIP package 5 position AXB DIP package 5 position AXB
PSC Fan Speed Relay PSC Fan Speed Relay SW1 - SW1 - TEST MODE ABC Board TEST MODE ABC Board
PSC Fan Power Relay PSC Fan Power Relay SW2 - SW2 - DIP package 8 position ABC Board DIP package 8 position ABC Board
Compressor Solenoi d Compressor Solenoi d
TS - TS - Thermal limit swi tch Thermal limit swi tch
Fuses Fuses
HWL - HWL - Hot water limit sensor Hot water limit sensor
Heater element Heater element
SC - SC - Start Contactor Start Contactor
High pressure switch High pressure switch
SR - SR - Start Relay Start Relay
Aux heat stage relays Aux heat stage relays
WCL - WCL - Water Coil Limit Sensor Water Coil Limit Sensor
Low pressure switch Low pressure switch
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