Carrier AQUAZONE 50PEC09-18 User Manual

Page 23

Advertising
background image

23

AL

— Alarm Relay Contacts

BM

— Blower Motor

BR

— Blower Relay

CAP

— Capacitor

CB

— Circuit Breaker

CO

— Sensor, Condensate Overflow

CR

— Compressor Relay

DM

— Damper Motor

FP1

— Sensor, Water Coil Freeze Protection

FP2

— Sensor, Air Coil Freeze Protection

FSS

— Fan Speed Switch

HP

— High-Pressure Switch

JW1

— Jumper Wire for Alarm

LOC

— Loss of Charge Pressure Switch

NLL

— Night Low Limit

OV

— Override

PB

— Power Terminal Block

PM

— Performance Monitor

RVS

— Reversing Valve Solenoid

TRANS — Transformer
WV

— Water Valve

----------

Field Line Voltage Wiring

Field Low-Voltage Wiring
Printed Circuit Trace
Option Low Voltage Wiring

Relay/Contactor Coil

Solenoid Coil

Thermistor

Circuit Breaker

Relay Contacts-N.O.

Switch-High Pressure

Switch-Low Pressure

Ground

Wire Nut

Mate-N-Lock

>>

CLOSED=UNOCCUPIED

Y

G

DELUXE

D

CONTROL

BR 1

(LO)

CR

CAP

PB

GROUND

LUG

TRANSFORMER

BR 2

(HI)

COMPR.
RELAY

CCG

YEL

HP

LOC

FP1

FP2

RV

CO12

P7

24V
DC

EH1
EH2

P6

HP

LOC

FP1

FP2

RVS

CO

SEE
NOTE
4

RED
RED
BLU
BRN
GRY
GRY
VIO
VIO
BRN
ORG
NOT USED

1
2
3
4
5
6
7
8
9

10

CC

BRN

YEL

CR

1

0

STATUS

DELUXE D

MICROPROCESSOR

CONTROL LOGIC

TEST

FAULT R

RV

RELAY

TEST

PINS

JW3
FP1 LOW
JW2
FP2 LOW

SEE
NOTE 4

JW1
LP N.O.

COM

NO

NO

NC

COM

FAN

SPEED

RELAY

FAN ENABLE

RELAY

GRY

Y1

Y1

W1

O/W2

G

R
C

AL1

COMPRESSOR

COOLING

FAN

24 VAC

COMMON

ALARM

CLASS 1 WIRING
REQUIRED INSIDE

Y

O

G

R

C

X1

CLASS 1 OR 2 WIRING
ACCEPTABLE
OUTSIDE
CONTROL BOX

TYPICAL HEAT

PUMP T-STAT

SEE NOTE 5

BRN

SEE

NOTE 7

AL2

R

NSB

C

ESD

OVR

H
A

R

NO1

NC1

COM

NO2
NC2

COM

R

P1

P2

P3

RED

BRN

WHT

YEL

RED

YEL

YEL

YEL

BRN

BRN

ORG

DM

OV

OV

OVERRIDE
OVERRIDE

OVERRIDE

WITH DIGITAL T-STAT

TIME CLOCK

NLL

WV

ALARM

RELAY

SEE

NOTE 6

C

R

JW4

AL2 DRY

COM2 COM1

R C S

S

C

1
2
3
4
5
6
7
8

ACC1

RELAY

ACC2

RELAY

BLU

S1

DIP SWITCH

PACKAGE

PM: DISABLE/
ENABLE
UNIT STAGE: 2/1
T-STAT: HEAT COOL/
HEAT PUMP
RV ON B/RV ON O
DEHUMID/NORMAL
NOT USED
BOILERLESS:
ENABLE/DISABLE
BOILERLESS:
40

°F/50°F

1

2
3

4
5
6
7

8

OFF ON

S2

DIP SWITCH

PACKAGE

ACC1
FUNCTIONS

ACC2
FUNCTIONS
H: HI FAN/DEHUMID
NOT USED

1
2
3
4
5
6
7
8

OFF ON

BLK

ORG
230V

24V

TRANS

CB*

POWER SUPPLY

REFER TO DATA PLATE

USE COPPER CONDUCTORS ONLY.

SEE NOTE 2

REFER TO DISCONNECT

BOX FOR OPTIONAL

POWER SUPPLY CONNECTION

GROUND

L2

L1

OPTIONAL
CORD
CONNECTION

RED

NEUTRAL ON 265V
SYSTEMS

L2 (ribbed)

GROUND

L1 (plain)

PB
1

2

H

C

F

CAP

RED

RED

6

8

2

4

BLK

BLK

R

S

C

CR

BLU

COMPRESSOR

BRN

YEL

2

1

BM

B (HIGH)

A (LOW)

RED

BLK

115
208
230
265

WHT
RED
ORG
BRN

LEAD COLOR

VOLTAGE

TRANSFORMER PRIMARY

LEAD COLORS

YEL

SEE
NOTE 3

1

3

2

FSS

GRY

BLOWER MOTOR WIRING

UNIT SIZE POLE A POLE B

09

5

4

12

4

3

15

4

3

18

4

3

Fig. 22 — 50PEC Unit Remote-Mounted Thermostat with Deluxe D Controller Wiring

*Optional wiring.
NOTES:

1. Compressor and blower motor thermally

protected internally.

2. All wiring to the unit must comply with local

codes.

3. Transformer is wired to 115-V (WHT) lead

for 115/1/60 units; 265-V (BRN) lead for 265/
1/60 units; or 208-V (RED) lead for 208/1/60
units.
For 230/1/60 operation, switch the RED and
ORG leads at L1 and insulate the RED lead.
Transformer is energy limiting or may have a
circuit breaker.

4. FP1 thermistor provides freeze protection

for WATER. When using ANTI-FREEZE
solutions, cut JW3 jumper.

5. Typical heat pump thermostat wiring shown.

Refer to thermostat Installation Instructions
for wiring to the unit.

6. 24-V alarm signal shown. For dry alarm con-

tact, cut AL2 DRY (JW4) jumper and dry
contact will be available between AL1 and
AL2.

7. Transformer secondary ground via Deluxe D

board standoffs and screws to control box.
(Ground available from top two standoffs as
shown.)

LEGEND

Advertising