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Buzz Stop Key, 18.8 Reset Key

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TOSHIBA When the battery test is completed, the previous operation will be resumed and the main system MONI screen will be displayed. If the battery test detects a low DC battery voltage, then the message screen will display: - UPS ON-LINE OUTPUT VOLTAGE=208 V CURRENT=38/55/48% * LOW BATTERY * If the battery test passes then the following screen message will be displayed: - UPS ON-LINE OUTPUT VOLTAGE=208 V CURRENT=38/55/48% DATE (DAY) TIME If the inverter is not operating when the BATT TEST key is press then the function will be inhibited and the following screen message will be displayed: - BATTERY TEST BATTERY VOLTAGE=324V BATT. TEST INHIBITED NOTE: After start-up, the battery test function is inhibited for 20-min. (only one battery test can be done approximately every 20-min.). 6.18.7 BUZZ STOP Key The "BUZZ STOP" key has no effect on the LCD screen display. However if the UPS alarm buzzer is on, pressing this key will silence it. If the alarm buzzer is not on, pressing this key has no effect. 6.18.8 RESET Key The RESET key function is used to 'Reset' the LCD display board software should a system lock-up occur. The reset does not reset the variables in the memory. Use of the RESET function is very important when a fatal communication error has occurred. Press and hold the RESET key for a period of at least five seconds to reset the display software. The 'display board' to 'main board' interface will begin a new communication sequence. If a communication response is not received by the 'display board' from the 'main board' within 15 seconds, a fatal time-out occurs and the following system message displays: - DISPLAY ERROR MAIN COMM. ERROR PRESS & HOLD RESET KEY If the 'Reset' function is successful then the display will begin from the 'Start-up screen' and then change to the 'main monitor' screen. 4200FA CT/XT User's Manual 53

Section	Page
TABLE OF CONTENTS	3
1.0 Product Description	15
1.1 Theory of Operation	15
1.2 Application and Use	15
1.3 Power Backup	15
1.4 Power Conditioning	15
2.0 Unpacking/Inspection/Storage/Disposal	16
2.1 Unpacking the new UPS equipment 15/25/30 kVA:	16
2.2 Unpacking the new UPS equipment 50 kVA:	17
2.3 Inspection of the new UPS equipment	17
2.4 Storage of UPS equipment	18
2.5 Disposal	18
3.0 Installation Precautions	19
3.1 Equipment Placement	19
3.2 System Preparation (Pre-Power)	20
3.3 Operating Precautions	20
4.0 UPS Connections	21
4.1 Power Connections	21
4.1.1 Power Connections 15/25/30 kVA with Internal Batteries	21
4.1.2 Power Connections 15/25/30 kVA with Internal Transformer	22
4.1.3 Recommended Wire Size and Torque Requirements	23
4.1.4 Power Connection Cable Routing and Conduit Placement 15/25/30 kVA	24
	25
4.2 Control Circuit and External Battery Interface Connections 15/25/30 kvA	25
	25
4.2.1 Recommended Wire Size and Torque Requirements	25
4.3 Power Connections 50 kVA	26
4.3.1 Recommended Wire Size and Torque Requirements For UPS Input and Output Terminals	27
	27
4.3.2 Power Connection Cable Routing and Conduit Placement 50 kVA	28
4.4 Control Circuit and External Interface Connections 50 kVA	29
4.4.1 Recommended Wire Size and Torque Requirements	29
4.5 Communication Interface	30
4.5.1 Remote Contact	30
4.5.2 RS-232C	31
4.5.3 UPS Shutdown (via RS-232C)	31
5.0 Specifications	32
5.1 4200FA 15 / 25 kVA @ 208 VAC Input/ 208 VAC Output w/Internal Batteries	32
5.2 4200FA 15/25 kVA w/Internal Transformer	33
5.3 4200FA 30 kVA @ 208 VAC Input/ 208 VAC Output w/Internal Batteries	34
5.4 4200FA 30 kVA w/Internal Transformer	35
5.5 4200FA 50kVA @ 208 VAC Input/ 208 VAC Output w/Internal Batteries	36
5.6 4200FA 50kVA w/Internal Transformer	37
6.0 Operating the UPS	38
6.1 AC Input Mode (Normal Operation)	38
6.2 Bypass Mode	39
6.4 Battery Backup Mode	40
6.5 Battery Backup Time and Discharge Process	41
6.6 Battery Low Voltage Tolerances	41
6.7 Battery Recharging	42
6.8 Front Panel Layout (All Units)	43
6.9 EPO (Emergency Power Off) Function	43
6.10 Audible Alarm Functions	44
6.11 LED (Light Emitting Diode) Functions	44
6.11.1 LED (Light Emitting Diode) System Status	45
6.12 LCD (Liquid Crystal Display) Functions	45
6.12.1 Line-1 System Messages	45
6.12.2 Line-2 System Fault Messages	46
6.12.3 Line-3 System Messages	46
6.12.4 Line-4 System Messages	46
6.13 Initial Battery Charge	47
6.14 Start-up Procedure	48
6.15 Shutdown Procedure	49
6.16 Maintenance Bypass Procedure	49
6.17 Keypad Overview	51
6.18 Key Functions	52
6.18.1 MONI	52
6.18.2 IN	52
6.18.3 OUT	52
6.18.4 BATT Key	53
6.18.5 MENU, F1, ENTER, UP, & DOWN Keys	53
6.18.6 BATT TEST Key	53
6.18.7 BUZZ STOP Key	54
6.18.8 RESET Key	54
6.19 Menu Data Screens	55
6.19.1 Settings for Calendar and Clock	55
6.19.2 Adjusting the Buzzer Volume	55
6.19.3 Settings for Display Duration	55
6.19.4 Run Switch Select	56
6.19.5 Serial Com Station Address	56
6.19.6 Output Voltage Adjustment	57
6.19.7 Equalize Charge Mode Select	57
6.19.8 Reset to Default Settings	58
6.20 Overload Operation	58
6.21 Backup History and Fault History	59
7.0 UPS Protection System	61
7.1 System Protection Features	61
7.2 System Protection Functions	61
8.0 Start-up/Scheduled Maintenance/Part Replacement	62
8.1 Start-up	62
8.2 Preventive Maintenance	62
8.3 Parts Replacement	63
9.0 External Dimensions / Shipping Dimensions / Weights	64
9.1 External Dimensions 15/25/30 kVA	64
9.2 External Dimensions 50kVA	65

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TOSHIBA

When the battery test is completed, the previous operation will be resumed and the main

system MONI screen will be displayed. If the battery test detects a low DC battery voltage,

then the message screen will display:

- UPS ON-LINE -

OUTPUT VOLTAGE=208 V

CURRENT=38/55/48%

* LOW BATTERY *

If the battery test passes then the following screen message will be displayed:

- UPS ON-LINE -

OUTPUT VOLTAGE=208 V

CURRENT=38/55/48%

DATE (DAY) TIME

If the inverter is not operating when the BATT TEST key is press then the function will be

inhibited and the following screen message will be displayed:

- BATTERY TEST -

BATTERY VOLTAGE=324V

BATT. TEST INHIBITED

NOTE:

After start-up, the battery test function is inhibited for 20-min. (only one battery test can be done

approximately every 20-min.).

6.18.7 BUZZ STOP Key

The “BUZZ STOP” key has no effect on the LCD screen display. However if the UPS alarm

buzzer is on, pressing this key will silence it. If the alarm buzzer is not on, pressing this key

has no effect.

6.18.8 RESET Key

The RESET key function is used to 'Reset' the LCD display board software should a

system lock-up occur. The reset does not reset the variables in the memory.

Use of the

RESET function is very important when a fatal communication error has occurred.

Press

and hold the RESET key for a period of at least five seconds to reset the display software.

The 'display board' to 'main board' interface will begin a new communication sequence. If a

communication response is not received by the 'display board' from the 'main board' within

15 seconds, a fatal time-out occurs and the following system message displays:

- DISPLAY ERROR -

MAIN COMM. ERROR

PRESS & HOLD RESET KEY

If the 'Reset' function is successful then the display will begin from the 'Start-up screen' and

then change to the 'main monitor' screen.

4200FA CT/XT User’s Manual