Aquastat IQ Option Card – Instruction Sheet
Page 4 of 7
INSTALLATION (continued)
Checkout
Check to make certain that the Aquastat IQ Option Card has been installed and adjusted to the proper settings. Put
the system into operation and observe the action of the device through several cycles to make certain that it provides
proper control of the system as described in the Operations section. Further adjustments can be made to meet more
exact comfort requirements.
Operation
Automatic Reset Aquastat IQ Option Cards:
1.
When checking out the system, adjust the control point low enough so the temperature of the controlled medium
reaches the high limit setting and the burner shuts off. When the temperature of the controlled medium drops to the
high limit setting minus differential the system should be operative again.
2.
Reset control to proper high limit setting.
Manual Reset Aquastat IQ Option Cards:
1.
When checking out the system, adjust the control point low enough so the temperature of the controlled medium
reaches the high limit setting, the burner shuts off, and the Aquastat Controller “locks out”. When the temperature
of the controlled medium drops to the high limit setting minus differential, activate the manual reset button (refer to
“How To Reset The Aquastat” below for reset procedure) and the system should be operative again.
2.
Reset control to proper high limit setting.
USER INTERFACE
Aquastat IQ Option Card Features
LED Description
Flashing
Red
High Temperature, Lockout and manual
reset required or fault indicator
Green TX
Enviracom® communication indicator
