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

Summary

SAFETY CONSIDERATIONS

INTRODUCTION

INSTALLATION

Storage

Guidelines for unit storage before installation.

Inspection During Storage

Recommended checks for stored units.

Step 1 Inspect Shipment

Procedure for checking unit upon arrival.

Step 2 Rig and Place Unit

Instructions for handling and positioning the unit.

Step 3 Connect Chilled Water Loop

Steps for connecting the water piping.

Step 4 Fill the Chilled Water Loop

Process for filling the water system.

Step 5 Make Electrical Connections

Procedures for wiring the unit.

Step 6 Install Accessories/Optional Equipment

Guidance for installing add-on components.

CONTROLS

General

Overview of the control system components.

Control Boards

Description of the unit's control boards.

Carrier AppController

Details on the main controller unit.

Required Configurations

Settings needed for controller operation.

Carrier Equipment Touch Display

Description of the user interface.

Outdoor Fan Control

How outdoor fans are managed and controlled.

VFD DISPLAY NAVIGATION

Guide to navigating the Variable Frequency Drive display.

MAINTENANCE

Recommended Maintenance Schedule

Periodic maintenance tasks and frequencies.

Coil Maintenance and Cleaning

Procedures for cleaning heat exchange coils.

APPENDIX A — CONTROL PANEL COMPONENT LAYOUT

APPENDIX B — 09FC FREE COOLING MODULE CONTROLLER

Setpoints

Configuration of temperature and other setpoints.

Alarm Configuration

Settings for system alarms and thresholds.

Service Configuration

Settings related to service tests and operations.

09FC Free Cooling Module Controller Start-Up Wizard

Step-by-step guide for initial unit setup.

START-UP CHECKLIST

PROJECT INFORMATION

Basic project and unit details.

PRELIMINARY EQUIPMENT CHECK

Initial inspection before unit start-up.

Chilled Water System Check

Verification of the chilled water system readiness.

UNIT START-UP

The process of starting and configuring the unit.