Aquastat IQ Option Card – Instruction Sheet
Page 5 of 7
USER INTERFACE (continued)
Using IQ Option Panel Display
The IQ Option Panel display along with Up , Down ,
and “ ” keys are used to view and adjust IQ Option Card
settings. Please note that these keys look similar to the
keys on the IQ Boiler Control but are in a different
orientation, and they perform different functions.
Selecting IQ Option Card
To access an IQ Option Card:
1.
Press the “ ” key. The display will go from “
OCP
” to
C1
,
C2
and
C3
(when cards are installed) to provide
access to each of the card slots and the card plugged
into that slot.
2.
Press either the Up or Down keys when the
display shows the card number where the Aquastat
card is installed. For example, if the Aquastat card is
installed in slot one, press the Up or Down keys
when “
C1
” is displayed.
This will switch the display to show the IQ Option Card
View Mode.
Showing View Mode Options
In view mode the user may look at (but not change) status
and temperature readings. To view option card
information:
1.
Press and release the “ ” button. The following table
shows the items that will be displayed in view mode:
View Mode Options
HL
High limit setting of Aquastat
DF
High limit differential of Aquastat
St
Sensor temperature of Aquastat
err
Error (Followed By Error No.)
18
Internal Fault
119
Sensor Failure
25
Lockout, manual reset required
(refer to Trouble Shooting Section for
more information)
Bac
Return to OCP Option Card Select Menu
Each setting will alternately flash between the relevant
display code, its corresponding value and units. For
example, when the “ ” key is pressed until “
st
” is
displayed, it will then flash a display a number (such as
“
180
”) and followed by either “
F
” (or “
C
”). This indicates
that the sensed temperature is 180°F. Other view mode
items display the information in a similar fashion.
Unit Display
OR
Sample
Display
1 sec
1 sec
1 sec
Please note that in view mode to hold the display on the
value the user can press and hold either the Up or
Down
keys and the value will be continuously shown.
This may be helpful in watching a value “live”.
To exit view mode and return to the IQ Option Panel
menu:
1.
Press the “I” button to select the “
bac
"
menu item.
2.
Press either the Up or Down keys to exit the card
menu.
“ ” Key
IQ Option
Panel Display
“Up” Key
“Down” Key
IQ Option Panel User Interface
C1 C2 C3
IQ Option Panel Card Slot
