York YAFT026, Руководство по установке

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51
Wiring Schematics cont.
Aurora Advanced with 5-Speed ECM cont.
DESCRIPTION SW2-4 SW2-5
Cycle with Blower ON ON
Cycle with Compressor OFF OFF
Water Valve Slow Opening ON OFF
Cycle with Comm. T-stat Hum Cmd OFF ON
ABC SW2 Accessory Relay
TAP-2 TAP-3 TAP-4 TAP-5
BLUE RED GRAY
RED GRAY
RED GRAY
RED GRAY
RED GRAY
RED GRAY
RED GRAY
TAP-2 TAP-3 TAP-4 TAP-5
RED TAN GRAY
RED TAN GRAY
RED TAN GRAY
RED TAN GRAY
RED TAN GRAY
LOW VOLTAGE CONNECTIONS DUAL CAPACITY
R LOW VOLTAGE CONNECTIONS SINGLE SPEED
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
AXB Accessory 2 DIP Settings
Communicating Thermostat
Dual Fuel Wiring Diagram
Using Field Installed Relay
24VDC
R from Foss il
Fue l Furnac e
To Foss il Fuel
Furnac e W input
EH1
C
ABC
Board
Note 11: Fiel d i ns ta lled SPST dua l fue l rel ay
(Re quired for dual fuel i ns ta llation)
Traditional Thermostat
Dual Fuel Wiring Diagram
Using Field Installed Relay
Y1
Y2
O
R
C
L
C
R
Fos sil Fue l
Furnac e
The rmostat
24 VAC
Common Common
24 VAC
Fault Signa l
Re vers ing Va lve
2nd Stage Compres sor
1st Sta ge Compre ss or
Y1
Y2
O
R
C
LO
ABC Board
G
G
Fan
W
W
Auxil iary Hea t R ela y
Note 11: Fiel d i ns ta lled SPST dua l fue l rel ay
(Re quired for dual fuel i ns ta llation)
Auxil iary Hea t R ela y
P2
P1
Auxil iary
He at Rela y
ES
= chassis
CC2
EH1
Fac
tor
y
Fault
ALG ALM
LS ES
ACC c
Status
AURORA BASE
CONTROL™
RV – K1
CC
2
CC – K2
CC Hi – K3
Fan – K4
Alarm – K5
Acc – K6
ACC n
o
ACC n
c
O/
B
C R
LO
G
Y1 Y2
W
DH
3A-
Fus
e
O/
B
C R
LO
G
Y1 Y2
W
DH
LO
G
HI
CCG
CC
FG
F
R
HP
HP
LP
FP2
FP2
FP1
REV
REV
CFM
PWM
ECM PWM
Fac
tor
y
Factory Fan Connection
R R
C
C
C
RS
485
EH2
C
EH1
C
CO
(+)
(-)
R
C
RS
485 E
xp
Fac
tor
y
Com1
Com2
Config
G
G
G
Y R
SW1 Test
FP1 – 15
o
F/30
o
F
JW2 - Alarm
P11
P5
P2
P1
P8
P7
P9
P6
P3
SW2
P13
P4
FP2 – 15
o
F/30
o
F
RV – B/O
ACC – Dip 4
ACC – Dip 5
CC – Dual/Single
L – Pulse/Continuous
Reheat/Normal
Fac
tor
y U
se
Field Connections Field Connections
C
LP
FP1
F
CC
G
Y1
1
2
3
4
5
6
7
8
Off
On
N/A
RS
485 N
ET
HA
2
HA1
HOM
E
SM
AR
T
GR
ID
AXB P4
WATER
SIREN
HOME AUTOMATION ACCESSORIES
NO COM
K6 Relay
Connects to L2
and NO on
AXB Board
L2
Figure 1:
Optional Internal
Hot Water
Generation Pump
Wiring Schematic
DHW
Pump
Blue
Blue
Cabinet
HW
Switch
3
2
1
Purple
AFFINITY & AFFINITY ADVANCED SINGLE & DUAL CAPACITY SERIES INSTALLATION MANUAL