Ups Is Off; Shut Off; Maintenance Bypass Mode - Ablerex MSII-RT User Manual

3.5.5.3 Except Buzzer(as drawing Q1 & Q2) and Self-test(as drawings R1 & R2),
all the rest default settings may be changed by pressing scroll up
3.5.5.4 Drawings S1 and S2 mean the bypass input acceptable window, it can be
184Vac~260Vac or 195Vac~260Vac.
3.5.5.5 Drawing T means the bypass frequency window of the Inverter Output, the
acceptable setting values are ±3Hz and ±1Hz.
3.5.5.6 Drawing U means the acceptable Inverter Output Voltage, of which
voltage is 200Vac, 208Vac, 220Vac, 230Vac, or 240Vac.
3.5.5.7 Drawing V1, V2, V3 and V4 mean the operation modes of the UPS, of
which alternative is Online, Eco(Economic) mode, fixed 50Hz Output or fixed
60Hz Output.
3.5.5.8 Drawing W means the adjustments of the Inverter Output, which may be
calibrated as 0%, +1%, -1%, +2%, -2%, +3%, or -3%.
3.5.5.9 Drawing X means a specified address & position of the UPS when the
UPS is in Parallel mode. The settable numbers are from 1st to 4th.
3.5.5.10 Drawing Y means the total numbers of the UPS in parallel. The settable
numbers are from 1 to 4.
3.5.5.11 When all the setting changes are done, you have to press enter
Pad to save all the changes when the LCD screen shows as drawing Z, then, the
LCD screen will show as drawing AA to complete the setting changes. If you don't
want to change those settings, you may press "OFF"
then the LCD screen turns to Drawing AA directly, which means your setting
changes are invalid.
Z
* Please press Enter key to save data.
AA
* It shows the UPS is locked.
3.5.5.12 Turn Off the breaker of Utility Input.
key pad.
key pads for 5 seconds,
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3.5.5.13 Your Setting changes are complete.
3.5.6 UPS Is Off Due to Unknown Reason and Its Trouble Shooting
3.5.6.1 If there is a serious abnormal condition occurred, the UPS will lock it itself
in "OFF" position as shown in drawing AA and a abnormal message will show in
the LCD screen.
3.5.6.2 To release the UPS lock, please check those error messages shown in
Chapter 2.2 to trouble shoot the problem of the UPS. Otherwise, consult your
local distributor for service. Press Off
sound twice. Turn Off the Breaker of Utility Input. The UPS lock problem is solved
now, but you shall contact with your Local distributor to make sure the error
message shown is solved.

3.5.7 Shut Off

3.5.7.1 Press Off
turned off, then the output load is supplied by Bypass loop and the LCD screen
shows as drawing B.
3.5.7.2 Turn Off the breaker of Utility Input.
key 3.5.7.3 The UPS is turned off completely.

3.5.8 Maintenance Bypass Mode

3.5.8.1 It is for UPS maintenance only. A Non-authorized technician is not allowed
to operate the following procedures. If there is any damage under unauthorized
condition, your warranty will be void immediately.
3.5.8.1.1 Press the Off
shows as drawing B and the UPS output is on bypass mode.
3.5.8.1.2 Release the cover of the CAM Switch (Maintenance Bypass Switch) first,
then turn on the CAM Switch to "Bypass" mode, and at the right-hand upper
Corner of the LCD screen will show
3.5.8.1.3 Turn off the UPS Utility breaker, you then may proceed UPS
maintenance now.
3.5.8.1.4 To repeat 0, you may put the UPS back to normal working mode, then
turn back the CAM switch to "INV" mode, fasten back the cover and repeat 0 to 0
The UPS will switch back to inverter mode.
3.5.8.1.5 It is required to go through 0 first, then go through 0 If you skip 0, the
UPS will alert for 10 seconds to warn that the procedure is abnormal, which may
damage the UPS due to uncertain utility status. The UPS will switch back to
Inverter mode immediately if you turn the CAM switch back to "INV".
key pad for 5 seconds and buzzer will
key pad for about 5 seconds, the Inverter output will be
key pad for approx. 5 seconds, the LCD screen
sign.
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