Wiring schematics cont, Aurora variable speed drive/eev wiring, Aurora base control – WaterFurnace 7 Series User Manual
Page 34: Eev control board, Variable speed drive end views, Danfoss variable speed drive

34
7 SERIES 50Hz 700A11 INSTALLATION MANUAL
Wiring Schematics cont.
Aurora Variable Speed Drive/EEV Wiring
Unit Power
220-240/50/1
L2
L1
CC
T1
T2
G
T
T
Compressor
Ambient
Discharge
Line Temp
Suction
Pressure
Discharge
Pressure
Black
Brown
Blue
Black
Brown
Blue
Red
Red
Black
Black
Master
1
2
3
EEV2
1
2
3
4
S-Ambient
1
2
S-D
1
2
P-O
1
2
3
4
P-C
1
2
3
4
RLY-1
1
2
3
B
COM
O
R
B+
A-
C
+
-
+
-
COM
5 VDC
OUT
N/A
COM
5 VDC
OUT
N/A
(+)
(-)
12
L1
L2
Danfoss
Variable Speed
Drive
12
T1
T2
T3
3
1
2
+
-
T
Entering
Water Temp
EWT
Black
Black
2
1
3
4
COM
OUT
5 VDC
N/A
2
1
3
4
COM
OUT
5 VDC
N/A
C
S-AUX
Circuit Breaker
Circuit Breaker
Black
Black
Red
Red
G
Ferrite Toroid
NOTE 11
To Aurora Board
RS485 EXP
C
R
(-)
(+)
ABC P6
To AXB Board
ABC
(+)
(-)
R
C
AXB P9
5VAC
Ferrite Toroid
NOTE 10
CC2
EH1
Factory
Fault
ALG
ALM
LS
ES
ACC c
Status
AURORA BASE
CONTROL™
RV – K1
CC2
CC – K2
CC Hi – K3
Fan – K4
Alarm – K5
Acc – K6
ACC no
ACC nc
O/B
C
R
LO
G
Y1
Y2
W
DH
3A-Fuse
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
Factory
Factory Fan Connection
R
R
CC
C
C
R
(-)
(+)
RS 485
EH2
C
EH1
C
CO
(+)
(-)
R
C
RS485 Exp
Factory
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
Factory Use
Field Connections
Field Connections
C
LP
FP1
F
CC
G
Y1
1
2
3
4
5
6
7
8
Off
On
N/A
RS485 NET
LED3
LED2
LED1
B+
C
R
(-)
(+)
Green
White
Red
Black
EEV CONTROL BOARD
EEV
COIL
LAT
SUCTION
TEMP
EEV
COMM
NOT
USED
NOT
USED
EEV 1
MASTER
EEV 2
EXT. FAN
S_AMBIENT
S_AUX
S_D
P_O
P_C
RLY 1
L1
L2
VARIABLE SPEED
DRIVE END VIEWS
T1
T2
T3
POWER TO
VS DRIVE
POWER TO
COMPRESSOR