APC ACRD100, ACRD101 Maintenance

41InRow RD 10 kW Air Cooled Operation and Maintenance

Maintenance

Monthly Preventive Maintenance

Photocopy the following pages and use them during the maintenance procedures. After they have been

completed, save them for future reference.

Prepared By: ________________________________

Model Number: ______________________________

Serial Number: _______________________________

Date: ______________________________________

Environment

In what type of room is the cooling unit located?

__________________________________________________

Is the cooling unit maintaining the temperature setpoint?

___________________________________________________

Temperature setpoint _________________________________

Is there visible damage to the cooling unit (dents, scratches)?

____________________________________________________________________________________

____________________________________________________________________________________

____________________________________________________________

Check for environmental damage (dirt, dust, debris, liquid stains) around the cooling unit installation area.

____________________________________________________________________________________

____________________________________________________________________

Record the room temperature near the air return of the cooling unit.

Temperature ________________

Record the alarm history for the last month.

____________________________________________________________________________________

____________________________________________________________________________________

____________________________________________________________

Cleanliness

Check the condition of the air filters. Change if necessary.

Check for accumulation of debris in the drain pan. Clean as required.

Contents

Main CD . American Power Conversion Legal Disclaimer Page Contents General Information........................................................ 1 Commissioning ............................................................... 3 Inspection Checklists. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Charging With Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Cooling Group Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Control the Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Network Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 View Status Readings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Respond to Alarms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Network Management Card.......................................... 32 Quick Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Troubleshooting............................................................ 44 Access a Configured Network Management Card. . . . . . . . . . . . . . 37 Recover From a Lost Password . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Page General Information Overview Symbols used in this manual Cross-reference symbol used in this manual Safety Commissioning Inspection Checklists Initial inspection checklist Electrical inspection checklist Mechanical inspection checklist User interface inspection checklist Start-up inspection checklist Final inspection checklist Charging With Refrigerant Calculating R410A charge Use the following table and formula when calculating the total R410A charge. Page Charging the equipment Compressor Oil Charge Oil charging procedure Page Operation Display Interface Item Function Using the Display Interface Scrolling status screens Main menu screens Navigating the main menu Navigating the sub-menus Using the Path statement Password entry Start the cooling unit Stop the cooling unit General Configuration Cooling unit configuration Contacts View the state of input and output contacts Edit the normal state of input and output contacts Cooling Group Configuration Configure the cooling group Identify the cooling unit Configure Modbus Control the Environment Setpoints PID settings Tune the PID loop Run hours Thresholds Service intervals Display Settings Password and time-out Date and time Adjust display settings Display units Network Configuration Configure network View Status Readings Scrolling status screens Cooling unit status Cooling group status About the cooling unit Event Log View the event log Clear the event log Respond to Alarms View active alarms Clear active alarms Alarm messages and suggested actions Page Alarm Message Severity Action Required Network Management Card Quick Configuration Overview TCP/IP configuration methods APC Device IP Configuration Wizard .ini file utility BOOTP & DHCP configuration Page Local access to the control console Remote access to the control console Control console Access a Configured Network Management Card Overview Web interface Telnet and SSH Simple Network Management Protocol (SNMP) FTP/SCP Modbus Recover From a Lost Password Maintenance Monthly Preventive Maintenance Environment Cleanliness Mechanical Electrical Quarterly Preventive Maintenance Mechanical Functional tests Semi-Annual Preventive Maintenance Cleanliness Troubleshooting Problem Possible Cause Corrective Action Page Page 11/20 09990-3212A-001 APC Worldwide Customer Support