beautypg.com

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

background image

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