Water Humidifiers; Spray Humidifiers; Infrasonic Humidifier; Fan - Carrier AiroVision 39 HQ Installation, Operation And Maintenance Instructions

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10.16. Water Humidifiers

10.16.1. Spray Humidifiers

Refer to the instructions supplied by the supplier.

10.16.2. Infrasonic Humidifier

-Carefully read the instructions from the supplier. The
following points need extra attention.
-Check if connection voltage agrees with the unit
voltage.
-Connect the unit according to the diagram supplied.
-Check that the drain is correctly connected.
-Check the connections of the high-pressure pipes.
After starting the unit ensure that the pipes do not rub
against anything.
-Check if the spray jets work correctly.
-Check the operation of the pressostats and the
pressure.
-Check the water quality.

10.17. Fan

Figure 58.
-Remove the transport brackets. This is indicated by
a label on the door.
- If fan-motor assembly is constructed with Al profiles;
remove the square nuts in Al profile channels, after
dismantling Z brackets.
-Check if the fan can move freely without obstructing
the frame, flexible connection or wiring.
-Check the direction of the connection according tho
the pulley position. If required turn the connection
before connecting the wiring.
-Check the connection voltage.
-Check and/or connect the motor in accordance with
local instructions and the data of the supplier.
-Check the direction of rotation of the impeller. The
direction is indicated on the casing by an arrow.
-Separately measure the current draw of the electric
motor for all phases. The current draw of all phases
Remove
before
transport
must be approximately the same and agree with the
data on the name plate. Set the motor protection
device to the nominal value.
-The data for the belt type, belt tension, number of
belts, size and type of pulley is indicated on a label
attached to the fan housing.
-Check if the flexible connection is correctly installed.
-If used check the pressure switch and set the cor-
rect pressure.
-Check the operation of the main switch.
Caution: While working on the fan the switch has to
be locked open.
-The warning pictograms on rotating parts, electrical-
voltage and opening doors are attached to the door.
The label to remove the transport brackets is located
on the floor of the fan section.
!WARNING!
Before opening doors, switch off and
deenergise the fan, and ensure that it has
stopped rotating (minimum of 2 minutes)

10.18. Sound Attenuator

-Check the splitters for damage.

10.19. Lighting

-Check the connection voltage.
-Check the operation of the switch. The switch must
beconnected in accordance with local regulations.