Carrier 19XR, XRV specifications Pic Ii Caution

Models: 19XR XRV

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PIC II CAUTION

INSPECT WIRING AND RECORD ELECTRICAL DATA:

RATINGS:

Motor Voltage

 

Motor(s) Amps

 

Oil Pump Voltage

 

Starter LRA Rating

Line Voltages: Motor

 

 

Oil Pump

 

 

Controls/Oil Heater

 

 

FIELD-INSTALLED STARTERS ONLY:

Check continuity T1 to T1, etc. (Motor to starter, disconnect motor leads T4, T5, T6.) Do not megger solid-state starters; disconnect leads to motor and megger the leads.

“PHASE TO PHASE”

“PHASE TO GROUND”

MEGGER MOTOR

T1-G

T2-G

T3-G

T1-T2 T1-T3 T2-T3

10-Second Readings:

60-Second Readings:

Polarization Ratio:

STARTER:

Electro-Mechanical

 

 

 

 

 

Solid-State

Manufacturer

 

 

 

 

 

 

 

 

 

 

 

 

Serial Number

Motor Load Current Transformer Ratio

 

 

:

 

 

 

 

Solid-State Overloads

Yes

No

 

 

CONTROLS: SAFETY, OPERATING, ETCU.

 

 

Perform Controls Test (Yes/No)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIC II CAUTION

 

 

 

COMPRESSOR MOTOR AND CONTROL PANEL MUST BE PROPERLY AND INDIVIDUALLY

 

CONNECTED BACK TO THEU

EARTH GROUND IN THEU

STARTER (IN ACCORDANCE WITH

 

CERTIFIED DRAWINGS).

 

 

 

 

 

 

 

 

 

RUN

U

 

 

 

MACHINE: DoCondenserthese safetiesWater

shutFlowdown machine?

Yes

No

 

 

Chilled Water Flow

 

 

 

 

 

 

Yes

No

 

 

Pump Interlocks

 

 

 

 

 

 

 

Yes U

No U

INITIAL START:

Line Up All Valves in Accordance With Instruction Manual:

Yes

START MACHINE AND OPERATE. COMPLETE THE FOLLOWING:

Start Water Pumps and Establish Water Flow

 

 

 

 

 

 

 

Oil Level OK and Oil Temperature OK

 

 

 

Check Oil Pump Rotation-Pressure

 

 

 

Check Compressor Motor Rotation (Motor End Sight Glass) and Record:

Clockwise

 

 

 

Restart Compressor, Bring Up To Speed. Shut Down. Any Abnormal Coastdown Noise?

Yes*

U

No

*If yes, determine cause.

 

 

 

 

 

U

A: Trim charge and record under Charge Refrigerant Into Chiller section on page 63.

B: Complete any remaining control calibration and record under Controls section (pages 10-45).

C: For unit mounted VFD complete pages 58-61.

D: Take at least two sets of operational log readings and record.

E: After machine has been successfully run and set up, shut down and mark shutdown oil and refrigerant levels.

F: Give operating instructions to owner’s operating personnel.

Hours Given:

 

Hours

G:Call your Carrier factory representative to report chiller start-up.

SIGNATURES:

CARRIER

 

 

CUSTOMER

 

TECHNICIAN

 

 

REPRESENTATIVE

 

 

DATE

 

 

 

DATE

 

 

CL-2

Page 126
Image 126
Carrier 19XR, XRV specifications Pic Ii Caution