76
Table 13 — Benshaw RediStart MX3 Menu Structure
Table 14 — Benshaw RediStart MX3 Menu Items*
*These values are not displayed in the ISM_CONF table.
†Current Transformer Ratio
See the Initial Start-Up Checklist section for VFD Job Spe-
cific Configuration table. For job specific parameters see inside
of the VFD enclosure door. Refer to the VFD Configuration ta-
ble for the entire list of parameters.
LABEL LOCATIONS — Verify the following labels have
been installed properly and match the chiller requisition:
• Surge Parameters — Located inside the chiller control
panel.
• Chiller identification nameplate — Located on the right
side of the control panel. (See Fig. 36.)
• VFD Parameter (Unit-Mounted VFD Only) — Located
on the inside of the VFD door.
• VFD Enclosure Nameplate (Unit-Mounted VFD Only)
— Located on the right side of the VFD as viewed from
its front. (See Fig. 36.)
ISM MENU CFN MENU FUN MENU FL MENU E MENU
Shows parameters entered on
the ISM_CONF screen on the
ICVC
Initial Current as % RLA Meter #1 display Fault Log (9 faults) Event Log (99 events)
Max. Current As% LRA Meter #2 display
Ramp Time (seconds) CT Ratio
Time & Date Format
Time
Date
Passcode
DESCRIPTION BENSHAW PARAMETER RANGE UNITS DEFAULT
INITIAL CURRENT CFN01 50-300 % 125
MAX. CURR AS % LRA CFN02 30-70 % 55
RAMP TIME CFN03 5-30 SEC 15
CT RATIO FUN03 2640-5760 †
STARTER FRAME
SIZE (AMPS)
MOTOR RLA RANGE
(AMPS)
CT RATIO
200 AMPS 95-135 Amps 864:1
200 AMPS 136-200 Amps 2640:1
300 AMPS 201-231 Amps 2640:1
300 AMPS 232-300 Amps 2640:1
480 AMPS 301 -340 Amps 2640:1
480 AMPS 341-480 Amps 3900:1
600 AMPS 481-580 Amps 3900:1
600 AMPS 581-600 Amps 3900:1
740 AMPS 601-740 Amps 3900:1
1250 AMPS 741-855 Amps 5760:1
1250 AMPS 856-1250 Amps 5760:1
CAUTION
Changing parameters may adversely affect chiller
operation.
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