
INSTALLATION AND SETUP (Continued)
Relay Operation: (Factory = HI-LO)
Voltage High/Low Option:
Separate High/Low Relays
DPDT
Other faults DPDT
Relay Operation on Fault: (Factory - De-energize on
fault)
De-energize on fault
Energize on fault
Hysteresis set
Restart: (Factory - Automatic)
Automatic or Manual (in Manual rotating the knob or
closing an external switch will reset the unit)
Automatic Restart Delay Range: (Factory - 5S)
0 to 300.0 Seconds in 0.1Sec steps
Exit from Setup Options:
Repeat Setup:
Press encoder to begin setup from beginning. ( H i g h
Enable)
Exit & No Save:
Press encoder to exit setup. Any changes have been
discarded.
Exit & Save:
Press encoder to exit setup and save changes. U n i t
will begin using new settings.
TIME MARK is a division of
Telephone: Main (918) 438-1220
Sales (800) 862-2875
Fax: (918) 437-7584
E-mail: sales@time-mark.com
Internet: http://www.time-mark.com
Page 3 of 4 11/2012
© 2012 TIME MARK CORPORATION
11440 E as t P i n e S t r ee t
Tu l sa, Ok l aho m a 74 1 1 6
MODEL 26 True RMS Voltage Monitor
READ ALL INSTRUCTIONS BEFORE INSTALLING, OPERATING OR SERVICING THIS DEVICE.
KEEP THIS DATA SHEET FOR FUTURE REFERENCE.
GENERAL SAFETY
POTENTIALLY HAZARDOUS VOLTAGES ARE PRESENT AT THE TERMINALS OF THE MODEL 26.
ALL ELECTRICAL POWER SHOULD BE REMOVED WHEN CONNECTING OR DISCONNECTING WIRING.
THIS DEVICE SHOULD BE INSTALLED AND SERVICED BY QUALIFIED PERSONNEL.
Installation Instructions
INSTALLATION AND SETUP (Continued)
Start Up Delay:
5 Seconds Minimum or Automatic Restart Delay s e t t i n g
(to allow for solid lock).
OPTIONAL 400HZ FREQUENCY SETUP
To change the Model 26 from the factory default 50/60Hz
frequency to 400Hz, simply remove the blank cover plate
(without holes) and move the jumper from 50/60Hz to
400Hz . Replace the cover plate when completed.
UNIT FIELD RESTORE FACTORY SETTINGS
AND RECALIBRATION
1) From a powered down condition. Apply the AC voltage
first.
2) Press and hold the Encoder switch while applying the
DC power to the unit. As soon as the splash screen
appears release the button. The display will show “No
Rest Fac”. Rotate encoder to change option to “Yes” to
restore factory settings. Press the Encoder switch.
3) The display will show the voltage. Place a meter
between the AC input terminals. Rotate encoder to
change the reading on the display to be what is on the
meter. When readings within +/- 0.5V press the
Encoder switch.
4) The unit will return to normal operation.