INITIAL START-UP CHECKLIST FOR 23XL HERMETIC SCREW LIQUID CHILLER

Transcription

1 INITIAL START-UP CHECKLIST FOR 23XL HERMETIC SCREW LIQUID CHILLER (Remove and use for job file.) MACHINE INFORMATION: NAME ADDRESS JOB NO. MODEL CITY STATE ZIP S/N DESIGN CONDITIONS: TONS BRINE FLOW RATE TEMPERATURE IN TEMPERATURE OUT PRESSURE DROP PASS SUCTION TEMPERATURE CONDENSER TEMPERATURE COOLER ****** CONDENSER ****** COMPRESSOR: Volts RLA OLTA S/N STARTER: Mfg Type S/N REFRIGERANT: Type: Charge Lbs (Kg) CARRIER OBLIGATIONS: Assemble...Yes No Leak Test...Yes No Dehydrate...Yes No Charging...Yes No Operating Instructions Hrs. START-UP TO BE PERFORMED IN ACCORDANCE WITH APPROPRIATE MACHINE START-UP INSTRUCTIONS JOB DATA REQUIRED: 1. Machine Installation Instructions...Yes No 2. Machine Assembly, Wiring, and Piping Diagrams...Yes No 3. Starting Equipment Details and Wiring Diagrams...Yes No 4. Applicable Design Data (see above)...yes No 5. Diagrams and Instructions for Special Controls...Yes No INITIAL MACHINE PRESSURE: Was Machine Tight? If Not, Were Leaks Corrected? Was Machine Dehydrated After Repairs? YES NO CHECK OIL LEVEL AND RECORD: SIGHT GLASS LOCATION OIL SUMP SEPARATOR ADD OIL: Yes No Amount: RECORD PRESSURE DROPS: Cooler Condenser CHARGE REFRIGERANT: Initial Charge Final Charge After Trim Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 2 PC 211 Catalog No Printed in U.S.A. Form 23XL-2SS Pg CL Replaces: 23XL-1SS Tab 5e

2 INSPECT WIRING AND RECORD ELECTRICAL DATA: RATINGS: Motor Voltage Motor(s) Amps Starter Amps Line Voltages: Motor Controls/Oil Heater FIELD-INSTALLED STARTERS ONLY: Check continuity T1 to L1, etc. (Motor to starter, disconnect motor leads T4, T5, T6.) Do not megger solid-state starters, disconnect leads to motor and megger the leads. MEGGER MOTOR 1-Second Readings: 6-Second Readings: Polarization Ratio: PHASE TO PHASE PHASE TO GROUND T1-T2 T1-T3 T2-T3 T1-G T2-G T3-G STARTER: Electro-Mechanical Solid-State Motor Load Current Transformer Ratio : Signal Resistor Size Ohms Transition Timer Time Seconds Check Magnetic Overloads Add Dash Pot Oil Yes No Solid-State Overloads Yes No Solid State Starter: Torque Setting O Clock Ramp Setting Seconds CONTROLS: SAFETY, OPERATING, ETC. Perform Control Test (Yes/No) PIC CAUTION COMPRESSOR MOTOR AND CONTROL CENTER MUST BE PROPERLY AND INDIVIDUALLY CONNECTED BACK TO THE EARTH GROUND IN STARTER. (IN ACCORDANCE WITH CERTIFIED DRAWINGS). Yes RUN MACHINE: Do these safeties shut down 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 OK and Oil Temperature OK Check Oil Pressure Check Compressor Motor Rotation (See Status Messages On the LID Default Screen) and Record: Correct Incorrect 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 as Shown Under Charge Refrigerant Into Machine Section on pages 55 and 56. Record Charge. B: Complete Any Remaining Control Calibration and Record Under Controls Section (pages 13-37). C: Take At Least 2 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 local Carrier factory representative to report start up. SIGNATURES: CARRIER TECHNICIAN DATE CUSTOMER REPRESENTATIVE DATE CL-2

3 23XL HERMETIC SCREW LIQUID CHILLER CONFIGURATION SETTINGS LOG (Remove and use for job file.) 23XL SET POINT TABLE CONFIGURATION SHEET DESCRIPTION UNITS RANGE DEFAULT VALUE Base Demand Limit % 4 to 1 1 LCW Setpoint ECW Setpoint ICE Build Setpoint 15 to 12 ( 9.44 to 48.9) 2 to 12 ( 6.7 to 48.9) 2 to 6 ( 6.7 to 15.6) 5. (1) 6. (15.6) 4 (4.4) PSIO Software LID Software Version Version PSIO Controller Identification: Bus Address LID Identification: Bus Address CL-3

4 LOCAL 23XL PIC TIME SCHEDULE CONFIGURATION SHEET OCCPC1S Day Flag Occupied Unoccupied M T W T F S S H Time Time Period 1: Period 2: Period 3: Period 4: Period 5: Period 6: Period 7: Period 8: NOTE: Default setting is OCCUPIED 24 hours each day. ICE BUILD 23XL PIC TIME SCHEDULE CONFIGURATION SHEET OCCPC2S Day Flag Occupied Unoccupied M T W T F S S H Time Time Period 1: Period 2: Period 3: Period 4: Period 5: Period 6: Period 7: Period 8: NOTES: 1. Default setting is OCCUPIED 24 hours each day. 2. Only applicable to 23XL machines with PSIO software version 13 and higher. Period 1: Period 2: Period 3: Period 4: Period 5: Period 6: Period 7: Period 8: NOTE: Default setting is OCCUPIED 24 hours each day. CCN 23XL PIC TIME SCHEDULE CONFIGURATION SHEET OCCPC S Day Flag Occupied Unoccupied M T W T F S S H Time Time CL-4

5 23XL PIC CONFIG TABLE CONFIGURATION SHEET RESET TYPE 1 Degrees Reset at 2 ma RESET TYPE 2 Remote Temp (No Reset) Remote Temp (Full Reset) Degrees Reset RESET TYPE 3 CHW Temp (No Reset) CHW Temp (Full Reset) Degrees Reset 3 to 3 ( 17 to 17) 4 to ( 4 to 118) 4 to ( 4 to 118) 3 to 3 ( 17 to 17) to15 ( to 8) to15 ( to 8) 3 to 3 ( 17 to 17) (DEC C) 1 (6) 85 (29) 65 (18) Select/Enable Reset Type to3 ECW Control Option Disable/Enable Disable Demand Limit at 2 ma 4 to 1 % 4 2 ma Demand Limit Option Disable/Enable Disable Auto Restart Option Disable/Enable Disable Remote Contacts Option Disable/Enable Disable Temp Pulldown Deg/Min 2to1 3 Load Pulldown %/Min 5to2 1 Select Ramp Type: Temp=/Load=1 /1 1 Loadshed Group Number to99 Loadshed Demand Delta to6 % 2 Maximum Loadshed Time to 12 Min 6 CCN Occupancy Config: Schedule Number 3to99 3 CCN Occupancy Config: Broadcast Option Disable/Enable Disable ICE BUILD Option Disable/Enable Disable ICE BUILD TERMINATION: = TEMP, 1 = CONTACTS,,1,2 2 = BOTH ICE BUILD RECYCLE Option Disable/Enable Disable 1 (6) 1 (6) () 5 (3) CL-5

6 23XL PIC SERVICE1 TABLE CONFIGURATION SHEET Motor Temp Override Cond Pressure Override Refrig Override Delta T 15 to 2 (66 to 93) 15 to 25 (134 to 1724) 2to5 (1 to 3) psi (kpa) 2 (93) 23 (1586) Chilled Medium Water/Brine Water Brine Refrig Trippoint Compr Discharge Alert 8to4 ( 13 to 4) 17 to 2 (52 to 93) Water Flow Verify Time.5 to 5 MIN 5 Oil Filter Press Alert Water/Brine Deadband Recycle Restart Delta T 15 to 3 (14 to 27).5 to 2. (.3 to 1.1) 2. to 1. (1.1 to 2.8) psi (kpa) Hot Gas Bypass Option /1 HGBP Delta T1 HGBP Delta P1 HGBP Delta T2 HGBP Delta P2 HGBP Deadband.5 to 15. (.3 to 5.6) 5 to 2 (345 to 1172) [3 to 17 (26 to 1172)].5 to 15. (.3 to 5.6) 5 to 2 (345 to 1172) [3 to17 (26 to 1172)] 1to3 (.6 to 1.6) psi (kpa) psi (kpa) 3 (1) 33 (1) 2 (93) 3 (27) 1. (.6) 5 (2.8) 2.5 (1) 5 (345) [3 (27)] 1 (5.6) 2 (1379) [17 (1172)] Demand Limit Source Amps=/Load=1 /1 Amps Correction Factor 1to8 3* 1 (.6) *Default value should not be changed. NOTE: Values in [ ] indicate HFC-134a values, if this refrigerant is configured in the CONTROL TEST. CL-6

7 23XL PIC SERVICE1 TABLE CONFIGURATION SHEET Motor Rated Load Amps 1 to 9999 AMPS 2 Motor Rated Line Voltage 1 to 9999 VOLTS 46 Motor Rated Line kw 1 to 9999 kw 6 Line Frequency Select: =6 Hz, 1=5 Hz /1 Hz Compressor Starter Type /1 REDUCE/FULL Variable Inlet Enable /1 DISABLE/ENABLE Economizer Installed? /1 NO/YES Condenser Freeze Point 2 to 35 ( 28.9 to 1.7) 34 (1.1) Soft Stop Amps Threshold 4 to 1 % 1 23XL PIC LEAD/LAG TABLE CONFIGURATION SHEET LEAD/LAG SELECT DISABLE=, LEAD=1, LAG=2, STANDBY=3 to3 Load Balance Option DSABLE/ENABLE DSABLE Common Sensor Option DSABLE/ENABLE LAG Percent Capacity 25 to 75 % 5 LAG Address 1 to LAG START Timer 2 to 6 MIN 1 LAG STOP Timer 2 to 6 MIN 1 PRESTART FAULT Timer 2to3 MIN 5 STANDBY Chiller Option DSABLE/ENABLE DSABLE STANDBY Percent Capacity 25 to 75 % 5 STANDBY Address 1 to CL-7

8 23XL PIC SERVICE2 TABLE CONFIGURATION SHEET RESET 2 ma Power Source /1 DEMAND 2 ma Power Source /1 CHWS Temp Enable CHWS Temp Alert CHWR Temp Enable CHWR Temp Alert Reset Temp Enable Reset Temp Alert Spare Temp 1 Enable Spare Temp 1 Alert Spare Temp 2 Enable Spare Temp 2 Alert Spare Temp 3 Enable Spare Temp 3 Alert to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) SPARE 1 2 ma Power Source /1 SPARE 2 2 ma Power Source /1 Spare Temp 4 Enable Spare Temp 4 Alert Spare Temp 5 Enable Spare Temp 5 Alert Spare Temp 6 Enable Spare Temp 6 Alert Spare Temp 7 Enable Spare Temp 7 Alert Spare Temp 8 Enable Spare Temp 8 Alert Spare Temp 9 Enable Spare Temp 9 Alert to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) to2 4 to ( 4 to 118) =EXTERNAL 1=INTERNAL =EXTERNAL 1=INTERNAL =DISABLE =DISABLE =DISABLE =DISABLE =DISABLE =DISABLE =EXTERNAL 1=INTERNAL =EXTERNAL 1=INTERNAL =DISABLE =DISABLE =DISABLE =DISABLE =DISABLE =DISABLE CL-8

9 23XL PIC SERVICE3 TABLE CONFIGURATION SHEET Proportional Inc Band 5to1 6.5 Proportional Dec Band 5to1 6. Proportional ECW Gain 1to3 2. HOLIDAY (HOLIDEF) CONFIGURATION SHEET HOLIDEF S DESCRIPTION RANGE UNITS VALUE Holiday Start Month Start Day 1to12 1to31 Duration to99 DAYS HOLIDAY (HOLIDEF) CONFIGURATION SHEET HOLIDEF S DESCRIPTION RANGE UNITS VALUE Holiday Start Month Start Day 1to12 1to31 Duration to99 DAYS HOLIDAY (HOLIDEF) CONFIGURATION SHEET HOLIDEF S DESCRIPTION RANGE UNITS VALUE Holiday Start Month Start Day 1to12 1to31 Duration to99 DAYS NOTE: There are no HOLIDAYS defined on the default menu. HOLIDAY dates must be updated yearly if they are used. CL-9

10 BROADCAST (BRODEFS) CONFIGURATION SHEET Activate Yes/No No OAT Broadcast Controller Name 8 characters Text Bus Number to 239 Bus #s Element Number to 239 SE #s OARH Broadcast Controller Name 8 characters Text Bus Number to 239 Bus #s Element Number to 239 SE #s Daylight Savings Start Month 1to12 4 Day 1to31 15 Time : to 23:59 HH:MM 2: Minutes To Add 1 to 144 MIN 6 Daylight Savings Stop Month 1to12 1 Day 1to31 15 Time : to 23:59 HH:MM 2: Minutes To Subtract 1 to 144 MIN 6 CL-1

11

12 Copyright 1994 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 2 PC 211 Catalog No Printed in U.S.A. Form 23XL-2SS Pg CL Replaces: 23XL-1SS Tab 5e