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Aquastat IQ Option Card – Instruction Sheet
USER INTERFACE (continued)
Entering Adjustment Mode
In Adjustment Mode, the user can adjust the High Limit or
Differential, change measurement units or reset a high
temperature condition for Manual Reset models. To enter
adjustment mode:
1. Press and hold the Up
simultaneously for three (3) seconds while the display
is in the Aquastat card View Mode. While holding the
buttons the display will change to an Adjustment
mode label signifying to the user that installer mode
has been entered.
discourage unauthorized or accidental changes to
parameter settings.
2. After entering Adjustment Mode, Press the " " key to
view the item to be adjusted.
3. Press the Up
displayed setpoint to the desired value.
4. Exit adjustment mode by one of the following means:
a. Press the " " key until "bac" option is
displayed and press either Up
keys
b. Press and Hold the Up
keys until the first item of view mode is
shown.
c. If no keys are pressed, after five (5) minutes
the display will automatically return to the
view mode.
5. Once in view mode press the " " key until "bac" option
is displayed and press either Up
return to the IQ Option Panel Display.
The following table shows adjustable items.
Factory
Display
Range
Default
HL_
200
130-220
15
DF_
5
F-C
F
RSt
-
bac
-
Page 6 of 7
, Down
, and " " keys
This procedure is intended to
or Down
keys to adjust the
or Down
, Down
, and " "
or Down
Adjustment Mode Options
Adjust high limit setting of Aquastat
5-30
Auto Reset type IQ Option Card, adjustable High Limit differential
-
Manual Reset type IQ Option Card, fixed High Limit differential
F-C
Unit Selection (°F or °C)
Reset from lockout (manual reset only)
-
on
Ready to restore from lockout
oFF
Not Ready to restore from lockout
-
Return to Option Card View Mode Menu
How To Reset The Aquastat
To Reset the Manual Reset Type Aquastat Card:
1. Make sure that the temperature has returned to
normal.
2. Press " " key until the Aquastat card slot number is
displayed (C1, C2 or C3).
3. Press the Up
view mode
4. Press and Hold the Up
simultaneously for three (3) seconds, Adjustment
Mode items will be shown
5. Press " " until the Reset (rst) Pushbutton is shown.
6. Press the Up
NOTE: Resetting lockout only applies to Manual Reset
Models.
keys to
Definition
or Down
keys to enter the card's
, Down
, and " " keys
or Down
keys to turn Reset "on"
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