Carrier XRV CONTENTS cont, Check Optional Pumpout Compressor, Carrier Comfort Network Interface

CONTENTS (cont)

Page

Chiller Dehydration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Inspect Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Check Optional Pumpout Compressor

Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Check Relief Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Inspect Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Carrier Comfort Network Interface. . . . . . . . . . . . . . . 54

Check Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

•MECHANICAL STARTER

•BENSHAW, INC. RediStart MICRO™ SOLID-STATE STARTER

•VFD STARTER

Oil Charge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Power Up the Controls and

Check the Oil Heater . . . . . . . . . . . . . . . . . . . . . . . . . . 55

• SOFTWARE VERSION

Software Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 55

Input the Design Set Points . . . . . . . . . . . . . . . . . . . . . 55

Input the Local Occupied Schedule

(OCCPC01S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Input Service Configurations. . . . . . . . . . . . . . . . . . . . 55

•PASSWORD

•INPUT TIME AND DATE

•CHANGE CVC/ICVC CONFIGURATION IF NECESSARY

•TO CHANGE THE PASSWORD

•TO CHANGE THE CVC/ICVC DISPLAY FROM ENGLISH TO METRIC UNITS

•CHANGE LANGUAGE (ICVC ONLY)

•MODIFY CONTROLLER IDENTIFICATION IF NECESSARY

•INPUT EQUIPMENT SERVICE PARAMETERS IF NECESSARY

•CHANGE THE BENSHAW, INC., RediStart

MICRO SOFTWARE CONFIGURATION IF NECESSARY

•VERIFY VFD CONFIGURATION AND CHANGE PARAMETERS IF NECESSARY

•VFD CHILLER FIELD SET UP AND VERIFICATION

•VFD CONTROL VERIFICATION (Non-Running)

•VFD CONTROL VERIFICATION (Running)

•CONFIGURE DIFFUSER CONTROL IF NECESSARY

•MODIFY EQUIPMENT CONFIGURATION

IF NECESSARY

Perform a Control Test . . . . . . . . . . . . . . . . . . . . . . . . . . 62

• COOLER CONDENSER PRESSURE TRANSDUCER AND WATERSIDE FLOW DEVICE CALIBRATION

Check Optional Pumpout System

Controls and Compressor. . . . . . . . . . . . . . . . . . . . . 63

High Altitude Locations . . . . . . . . . . . . . . . . . . . . . . . . . 63

Charge Refrigerant Into Chiller . . . . . . . . . . . . . . . . . . 63

•CHILLER EQUALIZATION WITHOUT A PUMPOUT UNIT

•CHILLER EQUALIZATION WITH PUMPOUT UNIT

•TRIMMING REFRIGERANT CHARGE

INITIAL START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64-66 Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Dry Run to Test Start-Up Sequence . . . . . . . . . . . . . 65 Check Motor Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Check Oil Pressure and Compressor Stop . . . . . . 65 To Prevent Accidental Start-Up. . . . . . . . . . . . . . . . . . 65 Check Chiller Operating Condition . . . . . . . . . . . . . . 65 Instruct the Customer Operator . . . . . . . . . . . . . . . . . 65

•COOLER-CONDENSER

•OPTIONAL PUMPOUT STORAGE TANK AND PUMPOUT SYSTEM

•MOTOR COMPRESSOR ASSEMBLY

Page

•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 . . . . . . . . . . . . . . . . . .66,67 Operator Duties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 Prepare the Chiller for Start-Up . . . . . . . . . . . . . . . . . 66 To Start the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 Check the Running System . . . . . . . . . . . . . . . . . . . . . 66 To Stop the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 After Limited Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . 66 Preparation for Extended Shutdown . . . . . . . . . . . . 66 After Extended Shutdown . . . . . . . . . . . . . . . . . . . . . . . 67 Cold Weather Operation. . . . . . . . . . . . . . . . . . . . . . . . . 67 Manual Guide Vane Operation. . . . . . . . . . . . . . . . . . . 67 Refrigeration Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

PUMPOUT AND REFRIGERANT TRANSFER PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67-71

Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Operating the Optional Pumpout Unit . . . . . . . . . . . 67

• TO READ REFRIGERANT PRESSURES

Chillers with Storage Tanks . . . . . . . . . . . . . . . . . . . . . 69

•TRANSFER REFRIGERANT FROM PUMPOUT STORAGE TANK TO CHILLER

•TRANSFER REFRIGERANT FROM

CHILLER TO PUMPOUT STORAGE TANK Chillers with Isolation Valves. . . . . . . . . . . . . . . . . . . . 70

•TRANSFER ALL REFRIGERANT TO CHILLER CONDENSER VESSEL

•TRANSFER ALL REFRIGERANT TO CHILLER COOLER VESSEL

•RETURN CHILLER TO NORMAL OPERATING CONDITIONS

GENERAL MAINTENANCE . . . . . . . . . . . . . . . . . . . .71,72 Refrigerant Properties . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Adding Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Removing Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Adjusting the Refrigerant Charge . . . . . . . . . . . . . . . 71 Refrigerant Leak Testing . . . . . . . . . . . . . . . . . . . . . . . . 71 Leak Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Test After Service, Repair, or Major Leak . . . . . . . . 71

•TESTING WITH REFRIGERANT TRACER

•TESTING WITHOUT REFRIGERANT TRACER

•TO PRESSURIZE WITH DRY NITROGEN

Repair the Leak, Retest, and Apply

Standing Vacuum Test . . . . . . . . . . . . . . . . . . . . . . . . 72

Checking Guide Vane Linkage . . . . . . . . . . . . . . . . . . 72

Trim Refrigerant Charge. . . . . . . . . . . . . . . . . . . . . . . . . 72

WEEKLY MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . 72

Check the Lubrication System . . . . . . . . . . . . . . . . . . 72

SCHEDULED MAINTENANCE . . . . . . . . . . . . . . . . 73-75

Service Ontime. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Inspect the Control Panel . . . . . . . . . . . . . . . . . . . . . . . 73

Check Safety and Operating Controls

Monthly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Changing Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Oil Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Oil Changes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

• TO CHANGE THE OIL

Refrigerant Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Oil Reclaim Filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Inspect Refrigerant Float System . . . . . . . . . . . . . . . 74

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