IQ Aquastat Instructions

Aquastat IQ Option Card – Instruction Sheet
Page 5 of 8
USER INTERFACE (continued)
Using IQ Option Panel Display
The IQ Option Panel display along with Up , Down , and “
I
”
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 di
fferent orientation, and they
perform different functions.
Selecting IQ Option Card
To access an IQ Option Card:
1. Press the “
I
” key. The display will go from “
” to

,

and

(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 “

” 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 “
I
” button. The following
table shows the items that will be displayed in
view mode:
View Mode Options

High limit setting of Aquastat

High limit differential of Aquastat

Sensor temperature of Aquastat

Error (Followed By Error No.)

Internal Fault

Sensor Failure

Lockout, manual reset required
(refer to Trouble Shooting Section for
more information)

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 “
I
” key is pressed until
“

” is displayed, it will then flash a display a number
(such as “

”) and followed by either “

” (or “
”).
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 “

" menu
item.
2. Press either the Up  or Down  keys to exit the
card menu.
  
IQ Option Panel Card Slot
“I” Key
IQ Option
Panel Display
“Up”  Key
“Down”  Key
IQ Option Panel User Interface