Specifications

CONTENTS (cont)
Page
Carrier Comfort Network Interface ...........53
Check Starter ...............................53
• MECHANICAL STARTER
• BENSHAW, INC. REDISTART MICRO
SOLID-STATE STARTER
Oil Charge ..................................54
Power Up the Controls and
Check the Oil Heater ......................54
• SOFTWARE VERSION
Software Configuration ......................54
Input the Design Set Points ..................54
Input the Local Occupied Schedule
(OCCPC01S) ..............................54
Input Service Configurations ................54
• PASSWORD
• INPUT TIME AND DATE
• CHANGE CVC CONFIGURATION IF NECESSARY
• TO CHANGE THE PASSWORD
• TO CHANGE THE CVC DISPLAY FROM ENGLISH
TO METRIC UNITS
• MODIFY CONTROLLER IDENTIFICATION
IF NECESSARY
• INPUT EQUIPMENT SERVICE PARAMETERS IF
NECESSARY
• MODIFY EQUIPMENT CONFIGURATION
IF NECESSARY
Perform A Control Test ......................57
• COOLER AND CONDENSER PRESSURE
TRANSDUCER AND WATERSIDE FLOW
DEVICE CALIBRATION
Check Optional Pumpout System
Controls and Compressor .................57
High Altitude Locations .....................57
Charge Refrigerant Into Chiller ...............58
• CHILLER EQUALIZATION WITHOUT
PUMPOUT UNIT
• CHILLER EQUALIZATION WITH
PUMPOUT UNIT
• TRIMMING REFRIGERANT CHARGE
INITIAL START-UP .........................59,60
Preparation .................................59
Dry Run to Test Start-Up Sequence ..........59
Check Motor Rotation .......................59
• IF THE MOTOR ROTATION IS CLOCKWISE
• IF THE MOTOR ROTATION IS NOT CLOCKWISE
Check Oil Pressure and Compressor Stop ....60
To Prevent Accidental Start-Up ..............60
Check Chiller Operating Condition ...........60
Instruct the Customer Operator ..............60
• COOLER-CONDENSER
• OPTIONAL STORAGE TANK AND
PUMPOUT SYSTEM
• MOTOR COMPRESSOR ASSEMBLY
• MOTOR COMPRESSOR LUBRICATION SYSTEM
• CONTROL SYSTEM
• AUXILIARY EQUIPMENT
• DESCRIBE CHILLER CYCLES
• REVIEW MAINTENANCE
• SAFETY DEVICES AND PROCEDURES
• CHECK OPERATOR KNOWLEDGE
• REVIEW THE START-UP, OPERATION,
AND MAINTENANCE MANUAL
OPERATING INSTRUCTIONS ...............60-62
Operator Duties .............................60
Prepare the Chiller for Start-Up ..............60
To Start the Chiller ..........................60
Check the Running System ..................60
To Stop the Chiller ..........................61
After Limited Shutdown .....................61
Page
Preparation for Extended Shutdown ..........61
After Extended Shutdown ...................61
Cold Weather Operation .....................61
Manual Guide Vane Operation ...............61
Refrigeration Log ...........................61
PUMPOUT AND REFRIGERANT TRANSFER
PROCEDURES ..........................63-65
Preparation .................................63
Operating the Optional Pumpout
Unit ......................................63
• TO READ REFRIGERANT PRESSURES
Chillers with Storage Tanks ..................64
• TRANSFER REFRIGERANT FROM PUMPOUT
STORAGE TANK TO CHILLER
• TRANSFER THE REFRIGERANT FROM
CHILLER TO PUMPOUT STORAGE TANK
Chillers with Isolation Valves ................65
• TRANSFER ALL REFRIGERANT TO CHILLER
CONDENSER VESSEL
• TRANSFER ALL REFRIGERANT TO CHILLER
COOLER VESSEL
• RETURN REFRIGERANT TO NORMAL
OPERATING CONDITIONS
GENERAL MAINTENANCE .................66,67
Refrigerant Properties .......................66
Adding Refrigerant ..........................66
Removing Refrigerant .......................66
Adjusting the Refrigerant Charge ............66
Refrigerant Leak Testing ....................66
Leak Rate ..................................66
Test After Service, Repair, or Major Leak .....66
• REFRIGERANT TRACER
• TO PRESSURIZE WITH DRY NITROGEN
Repair the Leak, Retest, and Apply
Standing Vacuum Test ....................66
Checking Guide Vane Linkage ...............66
Trim Refrigerant Charge .....................66
WEEKLY MAINTENANCE ....................67
Check the Lubrication System ...............67
SCHEDULED MAINTENANCE ..............67-71
Service Ontime .............................67
Inspect the Control Panel ....................67
Check Safety and Operating Controls
Monthly ..................................67
Changing Oil Filter ..........................67
Oil Specification ............................68
Oil Changes ................................68
• TO CHANGE THE OIL
Refrigerant Filter ............................68
Oil Reclaim Filter ...........................68
Inspect Refrigerant Float System ............68
Inspect Relief Valves and Piping .............68
Turbine Strainer .............................68
Turbine Maintenance ........................68
Compressor Bearing and Gear Maintenance ..68
Inspect the Heat Exchanger Tubes and Flow
Devices ..................................70
• COOLER AND FLOW DEVICES
• CONDENSER AND FLOW DEVICES
Water Leaks ................................70
Water Treatment ............................70
Inspect the Starting Equipment ..............70
Check Pressure Transducers ................70
Optional Pumpout System Maintenance ......70
• OPTIONAL PUMPOUT COMPRESSOR OIL
CHARGE
• OPTIONAL PUMPOUT SAFETY CONTROL
SETTINGS
3