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Block Programming:

 When programming “ON/OFF” events, all days are indicated 

by default. To change the day selection; simply keep pressing the “Day” key and the 

display will change as follows: Individual Day (MON, TUE, etc.); MON~FRI; SAT~SUN; 

MON~SAT; MON~SUN; MON-WEDFRI; TUE-THU-SAT; MON-WED; THU-SAT. Follow the 

steps above to complete programming.

Reviewing Programs:

 To review entered programs; simply press and release the 

“PROG” key. Each time you do this you will be able to scroll thru the programs. Any 

program can be edited simply by pressing the HOUR, MIN, and DAY keys. Then press 

the PROG key in order to accept the changes. When complete press the “CLOCK” key to 

return to current time and day.

MEMORY BACKUP:

 The FT247 is equipped with a rechargeable Ni-Mh battery which will 

protect your programs during power failure for up to 30 days. No need to replace battery. 

Note that the screen blanks during a power failure.

Deleting Programs:

 To delete a particular program press the PROG key until the desired 

program is displayed. Then press the HOUR and MIN keys until - - : - - is displayed. Then 

press the PROG key in order to delete the program. When complete press the “Clock” key 

to return to current time and day. Manual Override: Pressing the FT247 cover while closed 

will alternate the unit ON or OFF.

Disable Function: 

The FT247 has a disable function whereby the programs do not 

execute. It’s ideal during Holidays of vacation period where the unit is not to perform any 

function. Simply slide bottom slide switch of OFF.

Initial Startup: 

When you initially program the unit it may be necessary to press the 

manual override key as the unit will not look back to determine if it should be ON. 

Example: the current time is 2:00PM and you just programmed the unit to turn “ON” at 

1:00PM, press the manual override key to turn the unit “ON”. Thereafter, the unit will 

resume normal automatic operation.

Summary of Contents for CAR-125

Page 1: ...OUTSIDE AIR KIT 125 OSAK 125 INCLUDES TD 125 CAR 125 FT247 INSTALLATION AND WIRING INSTRUCTIONS READ AND SAVE THESE INSTRUCTIONS New July 6 2017 ...

Page 2: ...pplications TD 125 Single Point Exhaust System Multi Point Exhaust System Note Seal joints with tape Use round elbows Note Seal joints with tape Use round elbows Figure 3 Electrical Wiring OSAK 125 TD 125 and FT247 without Speed Controller IMPORTANT Model TD 125 is double insulated and is not provided with external ground wire TD 125 BLACK WHITE FT247 GREEN WHITE BLACK RED FT247 BLACK RED BLACK RE...

Page 3: ...ll state and local building code regulations ENVIRONMENT The TD Mixvent series of fans are suitable for operation within indoor environments only except the TD 250 and 315x which are UL approved for outdoor use The TD Mixvent units are suitable for the exhaust or supply of both conditioned and un conditioned airstreams within the temperature ranges inclusive of duct airstream s temperature of 40 C...

Page 4: ...hed from a tub or shower i CAUTION For General Ventilating Use Only Do Not Use To Exhaust Hazardous Or Explosive Materials And Vapors j CAUTION MOUNT WITH THE LOWEST MOVING PARTS AT LEAST 2 4 M 8 FEET ABOVE THE FLOOR OR GRADE LEVEL k All units are suitable for use with solid state speed control The TD MIXVENT series can be mounted in any orientation horizontal or vertical and is suitable for numer...

Page 5: ... supply and remove from ducting If any debris is evident on the impeller clean with a damp not wet cloth DO NOT USE any detergents or abrasive materials for cleaning WARRANTY S P USA S P Canada warrant that the TD MIXVENT series exhaust fan will be free from defective materials and workmanship for the period of 5 years from the date of original purchase In the event that we find any part is defect...

Page 6: ...lace through the big hole on the mounting yoke of Timer to mount the Timer to the wall box Operation Instructions Power Up Sequence 1 Lift up the bottom of the door using a small slotted screwdriver 2 Position the slide switch to TIMER 3 Press the RESET button using a paper clip 4 The display should flash 12 00 AM on Monday NOTE In the event that the screen is blank check the following 1 The OFF T...

Page 7: ...re 5 to program the FT247 to run the TD 125 to meet the 2015 IRC TABLE M1507 3 3 1 CONTINUOUS WHOLE HOUSE MECHANICAL VENTILATION SYSTEM AIRFLOW RATE REQUIREMENTS 4 Close door when programming completed NOTE It is necessary to press MIN at least once to display OO for minutes ex 9 00 AM By default all days are indicated Figure 5 Programming TD 125 FT247 to IRC 2015 Requirements Refer to IRC 2015 Se...

Page 8: ... run 33 of every 4 hour period 33 DWELLING UNIT FLOOR AREA square feet NUMBER OF BEDROOMS 0 1 2 3 4 5 6 7 7 Airflow in CFM 1 500 90 135 180 225 270 1 501 3 000 135 180 225 270 315 3 001 4 500 180 225 270 315 360 4 501 6 000 225 270 315 360 405 6 001 7 500 270 315 360 405 450 7 500 315 360 405 450 495 This table shows what airflows the OSAK 125 kit can meet if you choose to program the FT247 to run...

Page 9: ...T247 to run 75 of every 4 hour period 75 DWELLING UNIT FLOOR AREA square feet NUMBER OF BEDROOMS 0 1 2 3 4 5 6 7 7 Airflow in CFM 1 500 39 58 5 78 97 5 117 1 501 3 000 58 5 78 97 5 117 136 5 3 001 4 500 78 97 5 117 136 5 156 4 501 6 000 97 5 117 136 5 156 175 5 6 001 7 500 117 136 5 156 175 5 195 7 500 136 5 156 175 5 195 214 5 This table shows what airflows the OSAK 125 kit can meet if you choose...

Page 10: ...d to replace battery Note that the screen blanks during a power failure Deleting Programs To delete a particular program press the PROG key until the desired program is displayed Then press the HOUR and MIN keys until is displayed Then press the PROG key in order to delete the program When complete press the Clock key to return to current time and day Manual Override Pressing the FT247 cover while...

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