Carrier 09FC020 User Manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53090030 -01 Printed in U.S.A. Form 09FC-1SI Pg 1 3-21 Replaces: NEW
Installation, Start-Up and
Maintenance Instructions
CONTENTS
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 1
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
• PROVIDE MACHINE PROTECTION
• INSPECTION DURING STORAGE
Step 1 — Inspect Shipment . . . . . . . . . . . . . . . . . . . . 6
St
ep 2 — Rig and Place Unit . . . . . . . . . . . . . . . . . . . 6
• PLACING UNITS
• MOUNTING UNITS
Step 3 — Connect Chilled Water Loop . . . . . . . . . . 17
• AIR SEPARATION
• FIELD PIPING
• MODULAR UNIT SERIES PIPING (09FC050 - 080)
Step 4 — Fill the Chilled Water Loop . . . . . . . . . . . 21
• WATER SYSTEM CLEANING
• WATER TREATMENT
• FILLING THE SYSTEM
• SET WATER FLOW RATE
Step 5 — Make Electrical Connections . . . . . . . . . . 24
• POWER SUPPLY
• POWER WIRING
• ENABLE SIGNAL
• COMMUNICATION OPTIONS
Step 6 — Install Accessories/Optional Equipment 29
• LOW AMBIENT OPERATION
• FIELD-INSTALLED ACCESSORY INSTALLATION
CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Control Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Carrier AppController . . . . . . . . . . . . . . . . . . . . . . . . 30
Required Configurations . . . . . . . . . . . . . . . . . . . . . 31
Carrier Equipment Touch Display . . . . . . . . . . . . . . 31
Outdoor Fan Control . . . . . . . . . . . . . . . . . . . . . . . . . 42
• VFD DISPLAY NAVIGATION
• VF
D ALARMS AND ALERTS
Field Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 50
• LEAVING WATER SETPOINT
• OUTDOOR AIR SETPOINT
Communication - BACnet . . . . . . . . . . . . . . . . . . . . . 51
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
• SEQUENCE OF OPERATION
• LOW AMBIENT START
• SNOW CLEARING
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
• NO
N-OPERATIONAL COMPONENT ALARM
• REVERSE LOAD WATER FLOW ALARM
• THERMISTOR ALARM
• FAN VFD FAILURE
Alarm Troubleshooting . . . . . . . . . . . . . . . . . . . . . . .54
• LEAVING WATER TEMPERATURE ALARM
• LEAVING WATER SENSOR FAILURE ALARM
• ENTERING WATER TEMPERATURE ALARM
• ENTERING WATER SENSOR FAILURE ALARM
• OUTDOOR AIR TEMPERATURE ALARM
• OUTDOOR AIR SENSOR FAILURE ALARM
• FAN VFD FAILURE
• REVERSE LOAD WATER FLOW ALARM
Controller Troubleshooting . . . . . . . . . . . . . . . . . . .55
To Restore Defaults . . . . . . . . . . . . . . . . . . . . . . . . . .56
• TO REPLACE THE CONTROLLER’S BATTERY
Fluid Piping System . . . . . . . . . . . . . . . . . . . . . . . . . .56
Check Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
3-Way Bypass Valve . . . . . . . . . . . . . . . . . . . . . . . . .56
Valve Linkage Adjustment . . . . . . . . . . . . . . . . . . . .56
Thermistor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
External Control Valve . . . . . . . . . . . . . . . . . . . . . . . .57
Replacing Thermistors (EWT, LWT) . . . . . . . . . . . . .57
Replacing Thermistor (OAT) . . . . . . . . . . . . . . . . . . .57
Thermistor/Temperature Sensor Check . . . . . . . . .57
Fan Blade and Fan Motor Service . . . . . . . . . . . . . .59
Round Tube Plate Fin Condenser Coil Cleaning . .60
Remove Surface Loaded Fibers . . . . . . . . . . . . . . . .60
Periodic Clean Water Rinse . . . . . . . . . . . . . . . . . . .60
Routine Cleaning of Coil Surfaces . . . . . . . . . . . . . .60
Totaline Indoor/Outdoor Coil Cleaner Instructions 60
• RE
QUIRED EQUIPMENT
Application Instructions . . . . . . . . . . . . . . . . . . . . . .60
Variable Frequency Drives . . . . . . . . . . . . . . . . . . . .61
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
Recommended Maintenance Schedule . . . . . . . . . .61
Coil Maintenance and Cleaning . . . . . . . . . . . . . . . .61
APPENDIX A
— CONTROL PANEL COMPONENT
LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
APPENDIX B — 09FC FREE COOLING MODULE
CONTROLLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
SAFETY CONSIDERATIONS
Installing, starting up, and servicing this equipment can be hazard-
ous due to system pressures, electrical components, and equip-
ment location (roofs, elevated structures, etc.).
09FC020-080
Free Cooling Unit
50/60 Hz

Carrier 09FC020 Specifications

General

Brand	Carrier
Model	09FC020
Category	Cooling boxes
Language	English