Underfloor products iom, Fan flow adjustment, Control start-up, operation – Titus UnderFloor Products IOM User Manual
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Installation Manual - Underfloor Products
Underfloor Products IOM
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Fan Flow Adjustment
Detailed information regarding power, accessory and communications
connections, start-up and operating procedures for the Titus TD-1 con-
troller (digital) or pneumatic and analog controls are available from your
local Titus representative. For specific information on controls by other
manufacturers contact that manufacturer’s local branch or dealer.
Note: Controllers may incorporate specific communication addresses
based on Building Management Systems Architecture, and original en-
gineering drawings. Installing the terminal in a different location than
noted on unit label may result in excessive start-up labor.
Note: Before starting fan motor, follow steps 1 and 2.
1.
Discharge ductwork should be connected. The minimum
recommended discharge static pressure is 0.2” wg. Be sure fan
packing is removed!
2. All foreign materials should be removed from duct system. Filters
should be installed where required.
3. Motor is shipped from factory at full speed setting. Allow motor to
run-in at least 15 minutes before adjusting speed. During initial run-
in, check ductwork connections for leaks and repair if necessary.
(Do not adjust fan speed down if ductwork is not connected).
4. Unit is equipped with manual fan speed control, mounted on
the side of the line voltage motor enclosure. Turning the control
counterclockwise will reduce the fan speed; clockwise will increase
speed.
5. Set the unit to full heating (maximum induction). Adjust and set
remote balancing dampers, if present. Adjust the speed control to
deliver the required CFM by measuring air quantity at the room
outlets.
6. Proceed to primary air adjustment procedure (LHK only), detailed
in control installation information. Fan should be re-adjusted with
primary air and ventilation air at maximum setpoint, to insure that
no supply air is discharged at the induction port.
Control Start-up, Operation