GE AF-300 ( 12 ) Motor heating abnormal.

8-12

( 12 ) Motor heating abnormal.

Is the load too large?

Is the motor contin-

uously operated at

very low speed

(frequency)?

Is the output voltage

(Terminals U, V, and

W) of the Drive well

balanced?

Use a motor designed

exclusively for Drive

use and low speed

operation or consider

increasing speed ratio

by mechanical method

(i.e. gearing.)

Change the setting.

Is the V/Hz

characteristics

suitable for the

motor? (F_03, 04, 05)

Abnormal motor

heating.

Yes

Reduce the load or use

a Motor and Drive with

higher capacity.

Failure in motor

possible.

Possible Drive failure.

Contact GE Fuji Electric.

Contents

Main General Information AF-300 Micro-$aver II Drive Instructions i SHOCK HAZARD WARNING : TABLE OF CONTENTS Section Title Page TABLE OF CONTENTS (continued) iii Section Title Page DANGER, WARNING, CAUTION AND NOTE PARAGRAPHS WITHIN THIS INSTRUCTION MANUAL Section 1 SAFETY PRECAUTIONS WARNINGS HAZARD OF MOTOR OVERSPEED: MECHANICAL MOTION HAZARD : CAUTIONS UL/CSA Drive Caution Label ADVERTISSEMENT: CAUTION: ATTENTION: WARNING: AVERTISSEMENT: CAUTIONS (continued) II MODEL NO. SERIAL NO. INPUT: OUTPUT: (1) Keypad Part Names and Functions (2) Controlling Method for Keypad Panel WARNING - Drive Components 2-4 Output Power Supply Control TABLE 1: Standard Specifications Environmental Conditions Operation Control (continued) Operation (continued) ITEM SPECIFICATION 2-6 2-7 NOTE: Table 2: Drive Dimensions 240 Volt Single Phase 230 Volt Three Phase 480 Volt Three Phase Table 3: Drive Rating Efficiency and Watts Loss Table Dimensions Page Page Removing Top Cover Section 4 WIRING PROCEDURES Control Circuit Wiring CAUTION Main Circuit Wiring 240V Single Phase 1/4 to 3 HP 230 & 480V Three Phase 1/4 to 5 HP CAUTION: E (G) Table 4: Wire Size Recommendations & Circuit Protection Ratings 240V Single Phase and 230V Three Phase 480V Three Phase Page CAUTION: TABLE 5: Terminal Identification/Function Terminal Terminal Label Name Function TABLE 5: Terminal Identification/Function (continued) Terminal Terminal Label Name Function Drive Interface Details Section 5 DRIVE OPERATION PRE-OPERATION INSPECTION KEYPAD PANEL IDENTIFICATION / OPERATION FUNCTION CODE AND DATA CODE DESCRIPTION / SELECTION Keypad and Display Operation Programming Page Page Page 5-8 Summary of each operation mode : The following table shows a summary of the various modes. (F_02=0) Keys and Indicators Mode STOP Mode RUN Mode While Stopped While Running TRIP Mode Operation 5-10 TABLE 6: Function Codes Function Code Numbers Followed by Function Descriptions 5-11 TABLE 6: Function Codes (Cont'd) Function Code Numbers Followed by Function Descriptions Basic Functions 6-1 Section 6 FUNCTION CODE DESCRIPTIONS 6-2 6-3 6-4 * When set to 0.00 0.01 seconds. the time becomes 6-5 6-6 6-7 6-8 6-9 6-10 6-11 6-12 V 6-13 6-14 6-15 6-16 6-17 6-18 6-19 6-20 6-21 6-22 6-23 6-24 000 999 6-25 Page INSPECTION ITEMS CHART Item Inspection Criteria Corrective Action INSPECTION ITEMS MEASUREMENT POINTS AND METERS RECOMMENDED MEASUREMENT DEVICE CHART Item Simple Measurement Precision Measurement 8-1 Section 8 TROUBLESHOOTING TABLE 8: Fault Condition Description and Operation 8-2 TROUBLESHOOTING ( 1 ) Overcurrent O C 1 O C 2 O C 3 8-3 O U ( 2 ) Overvoltage 8-4 ( 3 ) Undervoltage 8-5 ( 4 ) Drive overheated ( 5 ) External alarm input Drive Overheating Drive Overload 8-6 ( 6 ) Overload Overload Protection Overload Protection of Drive Unit of Motor 8-7 ( 7 ) Memory error, keypad communications error, CPU error 8-8 ( 8 ) Drive output circuit error 8-9 ( 9 ) Motor will not run. 8-10 ( 10 ) Motor will run but speed will not change. 8-11 ( 11 ) Motor will stall during acceleration. 8-12 ( 12 ) Motor heating abnormal. WARRANTY PARTS AND SERVICE WARRANTY COVERAGE OUT-OF-WARRANTY PROCEDURES MOTORS Section 9 9-2 IN-WARRANTY FAILURE CHECKLIST AF-300 Micro-$aver II Spare Parts List Section 10 CE MARK Fig. 10-2 Recommended installation