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
STARTER CHECKOUT:
Check continuity T1 to T1, etc. (Motor to starter, disconnect motor leads T4, T5, T6.) Do not megohm test solid-state starters,
disconnect leads to motor and megger the leads.
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
M
Solid-State
M
Motor Load Current Transformer Ratio
:
Signal Resistor Size
Ohms
Transition Timer Time
Seconds
Check Magnetic Overloads
Add Dash Pot Oil
Yes
M
No
M
Solid-State Overloads
Yes
M
No
M
Solid State Starter:
Torque Setting
O’Clock
Ramp Setting
Seconds
OPEN-DRIVE MOTOR BEARINGS: Added Oil to Proper Level
M
Yes
CONTROLS: SAFETY, OPERATING, ETC.
Perform Controls Test (Yes/No)
PIC CAUTION
COMPRESSOR MOTOR AND CONTROL PANEL MUST BE PROPERLY AND INDIVIDUALLY CON-
NECTED BACK TO THE EARTH GROUND IN THE STARTER. (IN ACCORDANCE WITH BULLETIN
C-8912).
Yes
RUN MACHINE:
Do these safeties shut down machine?
Condenser Water Flow Switch
Yes
M
No
M
Chilled Water Flow Switch
Yes
M
No
M
Pump Interlocks
Yes
M
No
M
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 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*
M
No
M
*If yes determine cause.
START MACHINE AND OPERATE. COMPLETE THE FOLLOWING:
A: Trim Charge and Record Under Charge Refrigerant Section on page 57.
B: Complete Any Remaining Control Calibration and Record Under Controls Section (pages 12-45).
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: Perform Hot Alignment (Open Drive Machines Only)
SIGNATURES:
DATE
CARRIER
CUSTOMER REPRESENTATIVE
TECHNICIAN
DATE
CL-2
Summary of Contents for 17/19EX
Page 346: ...Figure 1 17 19EX Identification ...
Page 347: ...Figure 2 Typical 17EX Installation ...
Page 348: ...Figure 3 Typical 19EX Installation ...
Page 349: ...Figure 4 Refrigerant Motor Cooling and Oil Cooling Cycles ...
Page 350: ...v Figure 5 Hermetic Compressor Lubrication System EX Compressor Shown ...
Page 351: ...Figure 6 Open Drive 17 Series Lubrication Cycle ...
Page 355: ...Motor End View Figure 7 17EX Controls and Sensor Locations Figure 7 continued on next page ...
Page 356: ...Figure 7 17EX Controls and Sensor Locations ...
Page 359: ...Machine Rear View Figure 8 19EX Controls and Sensor Locations Figure 8 continued on next page ...
Page 360: ...Motor End View Figure 8 19EX Controls and Sensor Locations Figure 8 continued on next page ...
Page 361: ...Figure 8 19EX Controls and Sensor Locations ...
Page 362: ...Figure 9 Control Center Front View Shown with Options Module ...
Page 363: ...Figure 10 Control Sensors Temperature ...
Page 364: ...Figure 11 Control Sensors Pressure Transducer Typical ...
Page 365: ...Figure 12 Power Panel without Options Open Drive Machine Shown ...
Page 366: ...Figure 13 Power Panel with Options Hermetic Machine Shown ...
Page 367: ...Figure 14 LID Default Screen ...
Page 368: ...Figure 15 LID Service Screen ...
Page 369: ...Figure 16 17 19EX Menu Structure ...
Page 370: ...Figure 17 17 19EX Service Menu Structure ...
Page 371: ...Figure 18 Example of Point Status Screen Status01 ...
Page 372: ...Figure 19 Example of Time Schedule Operation Screen ...
Page 373: ...Figure 20 Example of Set Point Screen ...
Page 374: ...Figure 21 17 19EX Hot Gas Bypass Surge Prevention ...
Page 375: ...Figure 22 17 19EX with Default Metric Settings ...
Page 376: ...Figure 23 Example of Attach to Network Device Screen ...
Page 377: ...Figure 24 Example of Holiday Period Screen ...
Page 378: ...Figure 25 Control Sequence ...
Page 379: ...Figure 26 Typical Wet Bulb Type Vacuum Indicator ...
Page 380: ...Figure 27 Shipping Bolt on Open Drive Motor ...
Page 381: ...Figure 28 17 19EX Leak Test Procedures ...
Page 382: ...Figure 29 Dehydration Cold Trap ...
Page 383: ...Figure 30 Correct Motor Rotation ...
Page 384: ...Figure 31 Refrigeration Log ...
Page 386: ...Figure 32 Pumpout Arrangement and Valve Number Locations 12 ft Vessel Shown Continued ...
Page 387: ...Figure 33 Pumpout Unit Wiring Schematic 19EX Shown ...
Page 388: ...Figure 34 Optional Pumpout Compressor ...
Page 389: ...Figure 35 Electronic Vane Actuator Linkage ...
Page 390: ...Figure 36 Compressor Contact Seal Open Drive Machines ...
Page 391: ...Figure 37 Checking Preliminary Alignment ...
Page 392: ...Figure 38 Measuring Angular Misalignment in Elevation ...
Page 393: ...Figure 39 Measuring Angular Misalignment on Brackets ...
Page 394: ...Figure 40 Alignment Formula ...
Page 395: ...Figure 41 Adjusting Angular Misalignment in Plan ...
Page 396: ...Preparation Figure 42 Correcting Parallel Misalignment Figure 42 continued on next page ...
Page 397: ...Measurement Figure 42 Correcting Parallel Misalignment Figure 42 continued on next page ...
Page 398: ...Adjustment Figure 42 Correcting Parallel Misalignment ...
Page 400: ...To Check Parallel Alignment Figure 43 Alignment Check Assembled Coupling ...
Page 401: ...Figure 44 Removing the Oil Filter ...
Page 402: ...Figure 45 Typical Float Valve Arrangement ...
Page 403: ...Figure 46 Lifting Open Drive Motor ...
Page 404: ...Figure 47 Controls for Optional Pumpout Compressor ...
Page 405: ...Figure 48 Oil Differential Pressure Power Supply Module ...
Page 406: ...Figure 49 PSIO Module LED Locations ...
Page 407: ...Figure 50 LID Module Rear View and LED Locations ...
Page 408: ...Figure 51 Processor PSIO Module ...
Page 409: ...Figure 52 Starter Management Module SMM ...
Page 410: ...Switch Setting Options Module 1 Options Module 2 S1 S2 6 4 7 2 Figure 53 Options Module ...
Page 411: ...Figure 54 Model Number Nomenclature for Compressor Size See Figure 1 Also ...
Page 414: ...Figure 55 Open Drive Compressor Fits and Clearances Note See Table 17 for dimensions ...
Page 416: ...Figure 56 Hermetic Compressor Fits and Clearances ...
Page 418: ...Figure 57 Electronic PIC Controls Wiring Schematic Hermetic Machine ...
Page 420: ...Figure 58 Electronic PIC Controls Wiring Schematic Open Drive Machine ...
Page 422: ...Figure 59 Machine Power Panel Starter Assembly and Motor Wiring Schematic ...
Page 423: ...Figure 60 Hermetic Drive Power Panel with Water Cooled Oil Cooler ...
Page 424: ...Figure 61 Hermetic Drive Power Panel with Motor Cooling Solenoid ...
Page 425: ...Figure 62 Open Drive Power Panel ...