background image

1-888-543-6473
1-888-541-6474

13376 Comber Way 

Surrey BC V3W 5V9

[email protected] 
www.ortechindustries.com

375 Admiral Blvd 

Mississauga

ON L5T 2N1

ORTECH reserves the right to modify at any time, without notice,

 

any or all of our product's 

features, designs, components and specifications to meet market changes.

USER MANUAL INDEX

Smart Controller

MODEL

 ODD

MF-ST

Instruction Manual

Temperature Alarm

 (cont'd)

To access the

 

TEMPERATURE ALARM

 setup, when the controller is powered 

OFF

 

(and connected to the fan), press and hold the 

UP

 arrow button for 3 seconds. 

Press the 

UP

 or 

DOWN 

arrows to select the temperature in which you would like 

the alarm to be triggered. Once you've selected the 

TEMPERATURE ALARM

 trigger 

level, press the 

POWER

 button to save it and power 

ON

 the controller.

Once the controller is powered 

ON

, activate the 

TEMPERATURE ALARM

 feature by 

pressing and holding the 

MODE

 and the 

DOWN

 arrow buttons simultaneously until 

the 

BELL

 icon illuminates on the controller's screen.

To deactivate the 

TEMPERATURE ALARM

 feature, press and hold the 

MODE

 and 

the 

DOWN

 arrow buttons simultaneously until the 

BELL

 icon disappears from the 

controller's screen.

Fan Failure Detection and Error Messages

EC fans send frequent tachometer signals to the controller. These signals are used 
to detect fan failures and alert the user by beeping and displaying error 
notifications

To use this feature, please make sure to connect your fans to consecutive OUT 
ports on the controller. For instance, if you run 1 fan only then connect it to OUT1 
port. If you run 2 fans on the same controller, then connect them to OUT1 and 
OUT2 ports. Similarly, if you run 3 fans on the same controller, then connect them 
to OUT1, OUT2 and OUT3 ports. If one of the OUT ports won't have a working fan 
connected to it, but the alerts for that port are activated, it will result in false error 
alerts. Only activate these alerts for the number of OUT ports currently in use.

To activate the fan failure detection and error alerts features, when the controller is 
powered 

OFF

 (and connected to the fan), press and hold the 

DOWN

 arrow button 

for 3 seconds. Using the 

UP

 and 

DOWN

 arrows, select a number from 0 to 4 to 

match the amount of fans currently connected to controller's OUT ports.

0-This mode indicates that fan failure detection is disabled for all ports.

1-This mode indicates that fan failure detection is enabled on port OUT1.

2-This mode indicates that fan failure detection is enabled on ports OUT1 and 2.

3-This mode indicates that fan failure detection is enabled on ports OUT1,2 and 3.

4-This mode indicates that fan failure detection is enabled on ports OUT1,2,3, and 4

If your controller is connected to 4 EC fans and the fan connected to OUT1 port 
becomes disabled, the controller will beep and display error message "E1" 
indicating the problem is on port OUT1. Similarly, "E2" will indicate failure of the fan 
on port OUT2, "E3" will indicate failure of the fan on port OUT3 and "E4" will 
indicate failure of the fan on port OUT4. If multiple fans will fail at the same time, 
multiple error messages will be displayed in sequence.

Error message, Er', indicates a connection problem with the thermal probe. The 
smart controller cannot operate without a working thermal probe.

Отзывы: