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Grozone SCC1 Advanced User Guide – March 2012 www.grozonecontrol.com
The FAN Output is turned ON when a Temperature
Sensor Failure is detected, regardless of DAY and
NIGHT Temperature Setpoints.
The FAN Output is turned OFF when a Temperature
Sensor Failure is detected, regardless of DAY and
NIGHT Temperature Setpoints.
AUX FAN
OUTPUT
FAIL STATE
The AUX FAN Output (optional OB1-V) follows the
regular FAN Output (ON or OFF) in the event of a
Temperature Sensor Failure, regardless of DAY and
NIGHT Temperature Setpoints.
The AUX FAN Output (optional OB1-V) sets the
OB1-V at IDLE SPEED in the event of a Temperature
Sensor Failure, regardless of DAY and NIGHT
Temperature Setpoints. IDLE SPEED value is set
directly on OB1-V module through an adjustment on
the side of the enclosure.
ACCESSING THE FACTORY / ALTERNATE SETTING EDIT MODE
Step 1- Follow the procedure to enter CO2 Sensor Calibration...
Day Enrichment Knob to CAL
Lock/Unlock Slide Switch to UNLOCK
HOLD pushbutton
...BUT YOU HAVE TO ABORT the Calibration AFTER 5 SECONDS (one blink per second)
by moving the Slide Switch back to the LOCK position. Then let the pushbutton go.
Step 2 - You are now given access to the FACTORY / ALTERNATE SETTING EDIT MODE.
TO EXIT this mode, simply return the Slide Switch to UNLOCK position.
Step 3 - The 11 settings that can be changed are grouped in 3 different PARAMETERS.
One PARAMETER can include up to 6 settings. Make sure to select the right PARAMETER
from these 3 choices.
CO2 ELEVATION
(SEE PAGE 10)
Fan Output Control Range (also called Differential)
OUTPUT CONTROL
(SEE PAGE 11)
Humidity Output Control Range (also called Differential)
CO2 Output Control Range (also called Differential)
Aux Heater Output Control Range (also called Differential)
Fan And CO2 Outputs PRIORITY MANAGEMENT
PRIORITY AND FAIL
(SEE PAGE 12)
AUX Fan Output FAIL STATE (optional)
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