5.
Startup and configuration
5.1
General
The purpose of this
exodraft
CFI inline fan is to ensure safe venting for a single appliance or multiple appliances. This
can be performed via modulation, or through a single speed where modulation is not required. This is accomplished by
starting the fan when the appliance calls for heat, and stopping the fan when the heat demand has been satisfied.
5.2
System testing
WARNING
Do not start the CFI before it is safely mounted on the chimney stack.
Beware of rotating parts.
1. Check the line voltage with the motor name plate rating.
2. Determine if the impeller is running free, and has not be subjected to misalignment in shipping or during installa-
tion.
3. Apply power, and check that the impeller is rotating in the direction of the arrow on the side of the motor housing
(does not apply to CFI 300, 350). All
exodraft
fans run in a
clockwise
direction when viewed looking from the motor
side.
4. Switching any two phases between the fan and the frequency converter will reverse rotation
5.3
Adjusting fan speed
Start all heating appliances connected to the chimney with the fan installed.
1. If operating with fixed speed, set the fan speed control or the variable frequency drive to the speed where no spil-
lage is experienced anywhere in the system.
If operating with variable speed, a modulating control is required. Please contact your
exodraft
provider for advice
regarding fan controls and follow the instructions in the control’s installation manual.
5.4
Testing safety system
If a safety system is installed, please refer to the controls manual.
3110067 CFI 300-500 UK 290415
Start up and configuration •
11
Содержание CFI 300
Страница 1: ...UK CFI 300 500 Inline fan Read and save these instructions...
Страница 15: ...3110067 CFI 300 500 UK 290415 15...