How To Assemble Sigrow Air Pro Plus Repair Guide

Difficulty

Difficult

Steps

Time Required

                          25 minutes

Sections

How to Assemble Sigrow Air Pro Plus
16 steps

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What you need

Step 1

              Necessary Parts

Make sure you have all the necessary parts to assemble the Air Pro.
Six plastic parts from left to right, top to bottom are: Case, hat, fan holder, solar panel holder, PCB plate and filter holder.
Fan
Battery
Solar panel
PCB
CO2 sensor
Filter

Make sure you have all the necessary parts to assemble the Air Pro.

Six plastic parts from left to right, top to bottom are: Case, hat, fan holder, solar panel holder, PCB plate and filter holder.

Fan

Battery

Solar panel

PCB

CO2 sensor

Filter

1024

Step 2

              Assemble the hat

Place the filter with the pink side up into the hat.
Insert the filter holder in the hat. Start with one of the short sides, and align the pins on the filter holder with the holes in the hat.
Now push the filter holder in all the way.
You should hear a click when it snaps into place on all sides.

Place the filter with the pink side up into the hat.

Insert the filter holder in the hat. Start with one of the short sides, and align the pins on the filter holder with the holes in the hat.

Now push the filter holder in all the way.

You should hear a click when it snaps into place on all sides.

Step 3

              Prepare the Solar Panel

Remove the plastic protective film from the solar panel.
Slide the solar panel all the way into the solar panel holder.

Remove the plastic protective film from the solar panel.

Slide the solar panel all the way into the solar panel holder.

Step 4

              Prepare the Fan Holder

Note the air direction on the fan. The arrow should be pointing up.
The wires need to be on the top of the fan and not go through the case on the side.
Insert the fan all the way into the fan holder
Only press on the four corners of the fan. Do not push in the of the fan.
The fan should fit tightly in the fan holder. If the fan moves when shaken, Try a different fan and fan holder combination.

Note the air direction on the fan. The arrow should be pointing up.

The wires need to be on the top of the fan and not go through the case on the side.

Insert the fan all the way into the fan holder

Only press on the four corners of the fan. Do not push in the of the fan.

The fan should fit tightly in the fan holder. If the fan moves when shaken, Try a different fan and fan holder combination.

Step 5

              Attach Fan Holder to the Case

Pull the fan wires through the hole in the bottom of the case.
Push the fan holder tightly into the case.
The fan holder should fit tightly in the case. If the fan holder moves when shaken, Try a different fan holder and case combination.

Pull the fan wires through the hole in the bottom of the case.

Push the fan holder tightly into the case.

The fan holder should fit tightly in the case. If the fan holder moves when shaken, Try a different fan holder and case combination.

Step 6

              Insert the solar panel

Find the hole on the side of the case just below the “Sigrow” text.
Insert the solar panel cable through this hole.

Find the hole on the side of the case just below the “Sigrow” text.

Insert the solar panel cable through this hole.

Step 7

              Insert the PCB plate into the case

The Sigrow logo should be towards you.
The rectangular hole should be to the left of the middle.
The hole for the fan wires should be to the top right.
Pull the solar panel wires through the PCB plate.
Push the PCB plate all the way down into the case.

The Sigrow logo should be towards you.

The rectangular hole should be to the left of the middle.

The hole for the fan wires should be to the top right.

Pull the solar panel wires through the PCB plate.

Push the PCB plate all the way down into the case.

Step 8

              Prepare the PCB

Snap off the two thin strips of the PCB on each side.
This can be done by hand or with a pair of pliers.

Snap off the two thin strips of the PCB on each side.

This can be done by hand or with a pair of pliers.

Step 9

              Connect the CO2 sensor wires

Ensure that the ports of the connectors are open before inserting the wires.
Open
Closed
Attach the wires of the CO2 sensor in the same way as in the photo.
Pull on all the wires carefully to make sure they are properly connected and will not release.

Ensure that the ports of the connectors are open before inserting the wires.

Open

Closed

Attach the wires of the CO2 sensor in the same way as in the photo.

Pull on all the wires carefully to make sure they are properly connected and will not release.

Step 10

              Attach the CO2 sensor

Twist the CO2 sensor one time so the wires are not lose.
The blue and green wire should be on the outside of the PCB.
Use a zip tie to secure the CO2 sensor the the top of the PCB.
The sensor should not stick out past the PCB.

Twist the CO2 sensor one time so the wires are not lose.

The blue and green wire should be on the outside of the PCB.

Use a zip tie to secure the CO2 sensor the the top of the PCB.

The sensor should not stick out past the PCB.

Step 11

Connect the fan to the watermellon connector.
Connect the solar panel to the watermellon connector.
Make sure that the red positive wire is connected to the positive (+) side as seen in the picture.

Connect the fan to the watermellon connector.

Connect the solar panel to the watermellon connector.

Make sure that the red positive wire is connected to the positive (+) side as seen in the picture.

Step 12

Make a loop of the excess fan wire.
Place a small piece of plastic from a filter on the negative side of the battery holder. The negative side is marked with (-) and is on the side towards the solar panels.
Insert the battery with the correct orientation into the battery holder.
Pay attention that the plus (+) and minus (-) on the battery and on the PCB are on the same side.

Make a loop of the excess fan wire.

Place a small piece of plastic from a filter on the negative side of the battery holder. The negative side is marked with (-) and is on the side towards the solar panels.

Insert the battery with the correct orientation into the battery holder.

Pay attention that the plus (+) and minus (-) on the battery and on the PCB are on the same side.

Step 13

              Secure the Battery

Secure the battery with a zip tie.
The zip tie is inserted from the front, just below the “Sigrow” text and goes around the battery and through the PCB again.
The zip tie is then sequred with another zip tie.
Cut off the remaining parts of the zip tie.

Secure the battery with a zip tie.

The zip tie is inserted from the front, just below the “Sigrow” text and goes around the battery and through the PCB again.

The zip tie is then sequred with another zip tie.

Cut off the remaining parts of the zip tie.

Step 14

              Insert the PCB

Slide the PCB into the case.
Carefully pull the solar panel wire to make sure that the wire on the outside is long enough.

Slide the PCB into the case.

Carefully pull the solar panel wire to make sure that the wire on the outside is long enough.

Step 15

              Remove plastic from the solar panels

Remove plastic from the solar panels.

Remove plastic from the solar panels.

Step 16

              Final assembly

Put the hat on the case.
Make sure that the holes in the side of the hat are on the side with the solar panels.
Do not attach the solar panel to the hat.
Place ten Air Pro+ sensors back in the box as shown in the picture.
INSERT PICTURE OF FULL BOX

Put the hat on the case.

Make sure that the holes in the side of the hat are on the side with the solar panels.

Do not attach the solar panel to the hat.

Place ten Air Pro+ sensors back in the box as shown in the picture.

INSERT PICTURE OF FULL BOX

To reassemble your device, follow these instructions in reverse order.

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