Cooline PT360, PT036 manual Auxiliary Relay

Models: PT360 PT036

1 31
Download 31 pages 52.58 Kb
Page 24
Image 24

TYPICAL SCHEMATIC WIRING DIAGRAM

MODELS : PT036 - PT075 (Single compressor units)

*

*

*FACTORY INSTALLED B.M SPEED

TO HVTB TO NTB

TO HVTB TO NTB

*

*

PRESSURE SWITCH SETTINGS

CRANKCASE HEATER CONNECTION

STANDARD OPTIONS

1.UVM OPTION

2.SMOKE DETECTOR OPTION

3.VOLT FREE CONTACT OPTIONS

A. UNIT ON & OFF INDICATION OPTION

C. BM ON,OFF & TRIP INDICATION OPTION

4. HPS CONNECTION OPTION

 

LEGEND

AR

AUXILIARY RELAY

AFS

AIRFLOW SWITCH

ATB

AUXILIARY TERMINAL BLOCK

BM

BLOWER MOTOR

BMC

BLOWER MOTOR CONTACTOR

CC

COMPRESSOR CONTACTOR

CCA

AUXILIARY CONTACT

CB

CIRCUIT BREAKER

C. HTR

CRANKCASE HEATER

COMP

COMPRESSOR

ECB

ELECTRONIC CONTROL BOARD

FCS

FAN CYCLING SWITCH

F

FUSE

FL

FUSE LINK

FM

FAN MOTOR (CONDENSER)

FMC

FAN MOTOR CONTACTOR

FR

FAULT RELAY

HC

HEATER CONTACTOR

HPS

HIGH PRESSURE SWITCH

HVTB

HIGH VOLTAGE TERMINAL BLOCK

HTR

HEATER

JP

JUMPER

L1

LINE 1

L2

LINE 2

L3

LINE 3

LPS

LOW PRESSURE SWITCH

LUG

LUG GROUND

NTB

NEUTRAL TERMINAL BLOCK

O/L

OVER LOAD

OHT

OVER HEAT THERMOSTAT

PDS

PUMP DOWN SOLENOID

SSPS

SOLID STATE PROTECTIVE SYSTEM

SD

SMOKE DETECTOR

TRANS

TRANSFORMER

T'STAT

THERMOSTAT

UVM

UNDER VOLTAGE MONITOR

_ _ _

FIELD WIRING

 

+DISCONNECT TAB - 1/4"

SPLICE-CLOSED END

TERMINAL BLOCK OR TERMINATION POINT

NOTES

1.POWER SUPPLY, 380/415V-3PH-50Hz.

2.ANY WIRE REPLACEMENT SHOULD BE OF 900C OR ITS EQUIVALENT. USE COPPER CONDUCTOR WIRES ONLY.

3.IF PDS & HEATERS ARE FACTORY INSTALLED, PLEASE READ BROKEN LINES AS CONTINUOUS LINES.

4.POWER MUST BE SUPPLIED TO CRANKCASE HEATER FOR MINIMUM OF 12 HOURS PRIOR TO SYSTEM START UP. IF POWER IS OFF 6 HOURS OR MORE, CRANKCASE HEATER MUST BE ON FOR 12 HOURS BEFORE OPER- ATING THE SYSTEM.

FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RE- SULT IN COMPRESSOR DAMAGE.

5.FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER TO BE PROVIDED BY CONSUMER WITH RATING AS RECOMMENDED BY COOLINE.

6.COMPRESSOR IS PROVIDED WITH INTERNAL OVERLOAD.

7.IF ANY CHANGE IN DIP SWITCH SETTING IS REQUIRED, TURN OFF POWER FIRST & SET REQUIRED SETTING.

23

Page 24
Image 24
Cooline PT360, PT036 manual Auxiliary Relay