23
Instruction Manual IM02602008E - Rev. D
Transformer Temperature Controllers
IM02602008E - Rev. D May 2019 www.eaton.com
4.1.2.2.7.2 Reverse Detection (INPUT-CH/CH-THERM/
RVRS-DET)
Enables/Disables the reverse thermocouple detection alarm.
When enabled, this alarm activates when transformer ther-
mocouple Channel 1, 2, or 3 is more than 30° C (54° F)
below the ambient thermocouple (channel 4).
Select between
ON
or
OFF
. Default is
ON
.
1. Press
Prog
and enter your password. A sub-menu
displays.
2. Scroll to
INPUT-CH
using the
and
arrows.
3. Press
Select
. A sub-menu displays.
4. Scroll to
CH-THERM
using the
and
arrows.
5. Press
Select
. A sub-menu displays.
6. Scroll to
RVRS-DET
using the
and
arrows.
7. Press
Select
. A sub-menu displays.
8. Scroll to
ON
or
OFF
using the
and
arrows.
9. Press
Select
to enter your choice.
RVRS-DE
T dis-
plays.
10. Press
Back
once or twice to return to the sub-
menus, or three times to exit the program
.
4.1.2.2.8 Fan Control Parameters (FAN)
This is the top level menu for setting the various fan control
parameters. Pressing
Select
at this menu item provides a
set of sub-menus to navigate through the individual param-
eters.
4.1.2.2.8.1 Fan 1 Setpoint (FAN/F-SETPNT/FAN1)
This is the first sub-level menu for setting the fan turn-on
temperature setpoints. Pressing
Select
at this sub-menu
item provides another sub-menu to select which fan set-
point to change.
Selects the setpoint where Fan 1 turns
ON
or is disabled,
from 0-250°C , or turns
OFF
. Default is
180 DEGREES C
.
OFF
is reached by continuing below 0 or above 250° C, and
ensures the fan relay never turns On, regardless of mea-
sured temperature.
1. Press
Prog
and enter your password. A sub-menu
displays.
2. Scroll to
FAN
using the
and
arrows.
3. Press
Select
. A sub-menu displays.
4. Scroll to
F--SETPNT
using the
and
arrows.
5. Press
Select
. A sub-menu displays.
6. Scroll to
FAN 1 STP
using
the
and
arrows.
7. Press
Select
. A sub-menu displays.
8. Enter the temperature desired using
the
and
arrows.
9. Press
Select
to enter your choice.
FAN 1 STP
dis-
plays.
10. Press
Back
once or twice to return to the sub-
menus, or three times to exit the Program
.
4.1.2.2.8.2 Fan 2 Setpoint (FAN/F-SETPNT/FAN2)
Selects the setpoint where Fan 2 turns
ON
or is disabled,
from 0-250 °C , or turns
OFF
. Default is
190 DEGREES C
.
OFF
is reached by continuing below 0 or above 250° C and
ensures the fan relay never turns On, regardless of mea-
sured temperature.
1. Press
Prog
and enter your password. A sub-menu
displays.
2. Scroll to
FAN
Using the
and
arrows.
3. Press
Select
. A sub-menu displays.
4. Scroll to
F--SETPNT
using the
and
arrows.
5. Press
Select
. A sub-menu displays.
6. Scroll to
FAN 2 STP
using
the
and
arrows.
7. Press
Select
. A sub-menu displays.
8. Enter the temperature desired using
the
and
arrows.
9. Press
Select
to enter your choice.
FAN 2 STP
dis-
plays.
10. Press
Back
once or twice to return to the sub-menus
or three times to exit the program.
otee:
N
The Fan 2 setpoint is, by default, 10 degrees higher
than the setpoint for Fan 1 to control a second fan (or
set of fans) that turn on if the first fan(s) are not able
to cool the transformer. In installations where it is
desirable for all fans to turn on at the same time for
maximum cooling, this setpoint should be changed to
match the fan1 setpoint.
4.1.2.2.8.3
Fan Dead Band (FAN/F-BAND)
Sets hysteresis for turning the fans
OFF.
The dead band
setting applies to both fans. Range is from
5-50° C
to
OFF
.
Default is
10° C
.
1. Press
Prog
and enter your password. A sub-menu
will display.
2. Scroll to
FAN
using the
and
arrows.
3. Press
Select
. A sub-menu displays.
4. Scroll to
F--DBAND
using the
and
arrows.
5. Press
Select
. A sub-menu displays.
6. Enter the temperature desired using
the
and
arrows.
7. Press
Select
to enter your choice.
F-- DBAND
dis-
plays.
