18. Depending on what kind of water pressure is available in the Facility,
the System should take about 3
proper level for fog
the green panel lite labeled ‘Fog On’ will lite up.
19. When the green ‘Fog On’ lite come on
On/Off Switch on the panel door and at the CB. Now re
into it’s holder on the 48VAC transformer. Go ahead and turn on the
CB and On/Off switch on the Panel Door.
20. You should now hear, when standing very close to the UPC Tank, the
System operating. It should sound like water bubbling within the tank.
If this is the case
operating properly.
21. Re-check the Panel or STS Box for any leaks
22. Now go to an air diffuser on the AC System being humidified and take
a humidity reading. It should read several point
space RH is.
23. Now several additional tests need to be done prior to completion of the
Start Up.
(a) Have the AC System turned off and verify that the Humidifier turns
off as well as air flow stops.
(b) With the AC System back on, if pos
and lower its setting to as low as it can go. The switch should open
and cause the humidifier to shut down. Verify that this is the case.
Then raise it back up to 75%Rh setting. The System should come
back on.
(c) When the System is turned off the water from the UPC tank should
slowly drain out of the tank. Verify that this is indeed happening with
the System off.
(d) If an artificially higher target humidity set point was used for the
controller then lower the target
setting and verify that the humidifier de
(e) When the system is off and draining and has been doing so for
several minutes, verify that there no continuity between terminal 15
and 10. (for
connections on Relay 3). If there is
measuring the continuity again. When the tank has largely emptied
then 15 and 10 should have no continuity. If there is still contin
the Factory and do NOT turn the system on again.
24. Allow the System to run for a while. Anywhere from 30 minutes to 1.5
hours when starting it up. Or if it is during the heating season and
there is currently a need for humidification then leave t
25. Finally, make sure the Wet Switch is back in it’s location and showing a
‘green’ lite.
Depending on what kind of water pressure is available in the Facility,
the System should take about 3 – 7 minutes to fill the tank to the
proper level for fog generation. When it does reach the proper level
the green panel lite labeled ‘Fog On’ will lite up.
When the green ‘Fog On’ lite come on – turn off the System at both the
On/Off Switch on the panel door and at the CB. Now re
der on the 48VAC transformer. Go ahead and turn on the
CB and On/Off switch on the Panel Door.
You should now hear, when standing very close to the UPC Tank, the
System operating. It should sound like water bubbling within the tank.
If this is the case then you are generating fog and the system is
operating properly.
check the Panel or STS Box for any leaks – there should be none.
Now go to an air diffuser on the AC System being humidified and take
a humidity reading. It should read several points above what the
space RH is.
Now several additional tests need to be done prior to completion of the
(a) Have the AC System turned off and verify that the Humidifier turns
off as well as air flow stops.
(b) With the AC System back on, if possible, locate the HiLimit switch
and lower its setting to as low as it can go. The switch should open
and cause the humidifier to shut down. Verify that this is the case.
Then raise it back up to 75%Rh setting. The System should come
the System is turned off the water from the UPC tank should
slowly drain out of the tank. Verify that this is indeed happening with
the System off.
(d) If an artificially higher target humidity set point was used for the
controller then lower the target humidity set point back to it’s normal
setting and verify that the humidifier de-energizes appropriately.
(e) When the system is off and draining and has been doing so for
several minutes, verify that there no continuity between terminal 15
and 10. (for earlier models you can measure this right at the coil
connections on Relay 3). If there is – wait awhile longer before
measuring the continuity again. When the tank has largely emptied
then 15 and 10 should have no continuity. If there is still contin
the Factory and do NOT turn the system on again.
Allow the System to run for a while. Anywhere from 30 minutes to 1.5
hours when starting it up. Or if it is during the heating season and
there is currently a need for humidification then leave t
Finally, make sure the Wet Switch is back in it’s location and showing a
‘green’ lite.
7
Depending on what kind of water pressure is available in the Facility,
7 minutes to fill the tank to the
generation. When it does reach the proper level
turn off the System at both the
On/Off Switch on the panel door and at the CB. Now re-insert the fuse
der on the 48VAC transformer. Go ahead and turn on the
You should now hear, when standing very close to the UPC Tank, the
System operating. It should sound like water bubbling within the tank.
then you are generating fog and the system is
there should be none.
Now go to an air diffuser on the AC System being humidified and take
s above what the
Now several additional tests need to be done prior to completion of the
(a) Have the AC System turned off and verify that the Humidifier turns
sible, locate the HiLimit switch
and lower its setting to as low as it can go. The switch should open
and cause the humidifier to shut down. Verify that this is the case.
Then raise it back up to 75%Rh setting. The System should come
the System is turned off the water from the UPC tank should
slowly drain out of the tank. Verify that this is indeed happening with
(d) If an artificially higher target humidity set point was used for the
humidity set point back to it’s normal
energizes appropriately.
(e) When the system is off and draining and has been doing so for
several minutes, verify that there no continuity between terminal 15
earlier models you can measure this right at the coil
wait awhile longer before
measuring the continuity again. When the tank has largely emptied
then 15 and 10 should have no continuity. If there is still continuity call
Allow the System to run for a while. Anywhere from 30 minutes to 1.5
hours when starting it up. Or if it is during the heating season and
there is currently a need for humidification then leave the system on.
Finally, make sure the Wet Switch is back in it’s location and showing a