19XR (PIC II) Hermetic Centrifugal Liquid Chillers 50 Hz - Carrier

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INSPECT WIRING AND RECORD ELECTRICAL DATA: Ratings: Motor voltage: ________ Motor(s) amps: ________ Oil pump voltage: ________ Starter amps: ________ Line voltages: Motor: _____________ Oil pump: _____________ Controls/oil heater: ____________ Field-installed starters only: Check continuity T1 to T1, etc (motor to starter power wiring). Megger starter: Do not megger a motor connected to a solid-state starter, unless the leads to the motor are disconnected and meggered. Megger motor Phase to phase Phase to ground T1-T2 T1-T3 T2-T3 T1-G T2-G T3-G 10-second readings 60-second readings Polarization ratio Starter: Electro-mechanical __________ Electronic __________ Motor load current transformer ratio _____ : _____ Signal resistor size ________ Ohms Transition timer time __________ seconds Check magnetic overloads: Add dash pot oil Yes _______ No _______ Solid-state overloadsYes _______ No _______ Solid-state starter: Initial voltage __________ Volts Ramp setting __________ seconds Controls: safety, operating, etc Perform controls test Yes _______ No _______ CAUTION: Compressor motor and control centre must be properly and individually connected back to the earth ground in the starter (in accordance with certified drawings). Yes _______ Run machine: Do these safeties shut down the machine? Condenser water flow switch: Yes ________ No ________ Chilled water flow switch: Yes ________ No ________ Pump interlocks: Yes ________ No ________ Initial start: Line up all valves in accordance with instruction manual: _______ Start water pumps and establish water flow: ________ Oil level and temperature correct: ________ 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* ________ No ________ * If yes, determine cause Start machine and operate. Complete the following: A. Trim charge and record. B. Complete any remaining control calibration and record. C. Take at least 2 sets of operational log readings and record. D. After machine has been successfully run and set up, shut down and mark shutdown oil and refrigerant levels. E. Give operating instructions to owner's operating personnel. Hours given: ________ hrs F. Call your Carrier factory representative to report chiller start-up. Signature: ______________________________________ Date: _________ (Carrier technician) Signature: ______________________________________ Date: _________ (Customer representative) 6
19XR HERMETIC CENTRIFUGAL LIQUID CHILLER CONFIGURATION SETTINGS LOG (Remove and use for job file) Controller name: Bus No.: Element No. Table description: Table name: SETPOINT Setpoint table configuration sheet 19XR Description Range Units Default Value Base demand limit 40 to 100 % 100 LCW setpoint 12.2 to 48.9 °C 50 ECW setpoint 12.2 to 48.9 °C 60 Controller name: Bus No.: Element No. Table description: Table name: OCCP01S Local mode time schedule configuration sheet - 19XR PIC II control - OCCP01S Day Occupied time Unoccupied time M T W T F Sa Su H Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Note: Default setting is occupied 24 hours/day Local mode time schedule configuration sheet - 19XR PIC II control - OCCP01S Day Occupied time Unoccupied time M T W T F Sa Su H Period 1 Period 2 Period 3 Period 4 Period 5 Period 6 Period 7 Period 8 Note: Default setting is occupied 24 hours/day Controller name: Bus No.: Element No. Table description: Table name: HOLIDEFS Holiday configuration sheet Description Range Units Value Holiday start month 1-12 Holiday start day 1-31 Duration 0-99 Days 7
Page 1 and 2: 19XR (PIC II) Hermetic Centrifugal
Page 3 and 4: TABLE OF CONTENTS (cont'd) 4 - BEFO
Page 5: INITIAL START-UP CHECKLIST FOR 19XR
Page 9 and 10: 1 - SAFETY CONSIDERATIONS 19XR liqu
Page 11 and 12: 2 - INTRODUCTION AND CHILLER FAMILI
Page 13 and 14: The control centre: registers coole
Page 15 and 16: 1. Rear motor bearing 2. Forward mo
Page 17 and 18: 3 - INSTALLATION 3.1 - Introduction
Page 19 and 20: 3.3.3 - Physical data Table 1 Motor
Page 21 and 22: Maximum and minimum heat exchanger
Page 23 and 24: 1. Hot gas bypass (cut) 2. Compress
Page 25 and 26: 3.4 - Install machine supports Typi
Page 27 and 28: 1. Air vent 2. Leaving condenser wa
Page 29 and 30: 1a. Safety valve on machine 1b. Saf
Page 31 and 32: The control cabinet (standard unit)
Page 33 and 34: Electrical characteristics of the m
Page 35 and 36: 3.6.4 - Make the necessary connecti
Page 37 and 38: Insulate Motor Terminals and Lead W
Page 39 and 40: 4 - BEFORE INITIAL START-UP 4.1 - N
Page 41 and 42: h. Slowly raise the system pressure
Page 43 and 44: 6. Valve off the vacuum pump, stop
Page 45 and 46: The valve is opened counter-clockwi
Page 47 and 48: To return the chiller to normal con
Page 49 and 50: 49 Date: __________________________
Page 51 and 52: To pressurize with dry nitrogen Ano
Page 53 and 54: 7.3.5 - Refrigerant Filter A refrig
Page 55 and 56: X See view A Y See view B Z Thrust

19XR (PIC II) Hermetic Centrifugal Liquid Chillers 50 Hz - Carrier

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