40
5 SERIES 500A11 INSTALLATION MANUAL
Wiring Schematics
Aurora Advanced with ECM and IntelliStart
Ext Pump
1/2 hp Total
208-230/60/1
Pump
Pump
G
1
2
PB1
2
1
Orange(9)
T
T
T
T
Brown
Brown
Black
Red
GND
OUT
5DC
1
2
3
White
SCT
SUC P
HWHW
Brown(10)
Pink
T
Pink
HOT WATER
OPTION
REFRIGERATION
OPTION
PERFORMANCE
OPTION
White
White
Purple
Purple
Gray
Gray
GND
OUT
5DC
3
2
4
White
3
2
4
FLOW METER
Brown
Green
PRESSURE
TRANSDUCER
GND
OUT
5DC
1
2
3
Red
Blue
T
Blue
White
Black
REFRIGERATION
OPTION
PRESSURE
TRANSDUCER
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
Pump Slave
Input/Output
Future Use
Smart Grid
Home
Automation
P8
MOTOR
P6
RS485
P7
ZONE
P9
ABC
STEPPER
ANA
ACC2
DH
DIV
NO
COM
K6
NO
COM
K5
C
R
L1
L1
L2
L2
P12
P10
P5
P11
C
R
(-)
(+)
C
R
(-)
(+)
C
R
(-)
(+)
P4
P2
K1
K2
K3
HA2
HA1
SGI
LOOP
VS DATA
VS PUMP
PUMP
SLAVE
P3
V+
C
R
TX
RX
+5
P14
LLT
P1
LAT
FLOW
LWT
EWT
CT2
4
3
CT2
4
3
CT1
2
1
CT1
2
1
Status
G
DISCH
P16
P17
P18
P15
(Aurora Expansion Board)
AXB™
SW1
Modbus Add. ID
Future Use
1
2
3
4
5
ON
OFF
Future Use
Acc 2 – Dip 1
Acc 2 – Dip 2
See Figure 1 for
DHW wiring.
Current Transducer (CT)
Thermistor
Light emitting diode - Green
Relay coil
Capacitor w/ bleed resistor
Switch - Condensate overflow
Switch - High pressure
Switch - Low pressure
Polarized connector
Factory Low voltage wiring
Factory Line voltage wiring
Field low voltage wiring
Field line voltage wiring
Optional block
DC Voltage PCB traces
Junction
Quick connect terminal
Wire nut
Field wire lug
Ground
Fuse
CC -
CO -
K5 -
K6 -
CR3 -
CR4 -
F1 and F2 -
WCL -
HE -
HP -
LP -
PB1, PB2 -
PS -
RV -
SW1 -
SW1 -
SW2 -
TS -
Compressor Contactor
Condensate overflow sensor
DHW pump relay
Loop pump relay
Fuses
Water Coil Limit Sensor
Heater element
High pressure switch
Low pressure switch
Power blocks
Power strip
Reversing Valve coil
DIP package 5 position AXB
TEST MODE ABC Board
DIP package 8 position ABC Board
Thermal limit switch
Legend
Relay Contacts-
N.O., N.C.
G
T
1
3
2
P
L1
PSC Fan Speed Relay
PSC Fan Power Relay
ER1 to ER4 -
Aux heat stage relays
HWL -
Hot water limit sensor
SC -
Start Contactor
Start Relay
SR -
CS -
Compressor Solenoid
Breaker
8 – Variable speed pump power wires to connect the pump to L1 and L2 on the AXB board
are provided with Variable Speed Flow Center.
Notes
3 – When Auxiliary Heat is field installed the harness will then 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.
1 - Switch blue and red wires for 208V operation.
2 - The blk/wh and gray/wh wires are removed when Aux Heat is installed
4 - Wires provided for Auxiliary Heat low voltage control. Wires are secured at blower.
5 – Brown blower power wire routed through Current Transducer two times.
6 – Field Connected: Refer to Installation Manual and Auxiliary Heat Instructions for
Current Transducer installation.
7 – Variable speed pump low voltage harness provided with Variable Speed Flow Center.
Variable
Speed
Pump
208-230/60/1
VS
Pump
G
NOTE 8
NOTE: 7
Blue
3
2
1
4
10DC
GND
PWM
1
2
3
NA 4
VARIABLE
SPEED PUMP
LOW VOLTAGE
Brown
Black
SW1-4
SW1-5 DESCRIPTION
ON
ON
Cycles with Blower
OFF
ON
Cycles with CC
Į
rst 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 Se
ƫ
ngs
Compressor
Run CT
Compressor
Start CT
Blower CT
Auxiliary
Heat CT
Blue
Blue
Red
Red
White
White
Black
Black
Orange
Orange
Black
Black
Brown
Brown
Dehumidification Output
Analog Output 0-10VDC
NOTE 5
NOTE 6
Accessory 2
Output
SV
Solenoid
Valve
CS
+5
+5
S
C
C
CI
N
OUT
2
1
VS
GND
24 VAC
0-10DC
1
2
3
R
C
ABC BOARD
AXB BOARD
MODULATING VALVE
1
2
Содержание 500A11
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