OPCOM GrowWall User manual

User Manual
Version 2.0

WELCOME
Thank you for purchasing OPCOM GrowWall. Please follow this User Manual and
Planting Guide to assemble your GrowWall and plant your first garden.
This manual is a guideline to help you quickly learn the basics on how to plant with
OPCOM Farm GrowWall. Final results may change according to the variety of seeds
used, plant selection, and your indoor environment.
Your GrowWall will do much of the work and save your time in the process of
growing a crop of up to 75 plants. It is a tool to grow plants from seeds to harvest,
simply and in a clean environment. Have peace of mind that your food is grown in a
pollution and pesticide free environment under your control.
OPCOM Farm GrowWall helps automate the process of taking care of your plants
during their growth stages. With attention from you and a bit of experimentation,
you will quickly find out how to achieve the gardening result you want. For more
product information, to register your OPCOM membership, to receive updates on
new products, and to purchase supplies and seeds, please visit our website:
www.opcomfarm.com
OPCOM Farm developed our line of indoor gardens in dedication to a healthy
environment with safe food. We invite you to become a professional indoor
hydroponic farmer!
Enjoy Your OPCOM Farm!
GrowWallUser Manual

Contents
A: Assembly.......................................................................................................1
1-1. Accessories..........................................................................................1
1-2. Grow kit................................................................................................2
1-3. Planting Accessories.........................................................................2
1-4. Manual..................................................................................................2
2. Description...............................................................................................3
3. !Caution.................................................................................................4
4. Set up Process.........................................................................................5
5. Preparing................................................................................................14
B: Planting.......................................................................................................16
B1. Sowing stage.....................................................................................16
B2. Seedling stage...................................................................................19
B3. Growing Stage..................................................................................22
B4. Grow to Harvest................................................................................23
C: Optional......................................................................................................23
C1. Regrowing..........................................................................................23
C2. Growing Sprouts...............................................................................24
C3. Synchronization Control Function................................................26
D: Maintenance..............................................................................................27
D1. Change Water...................................................................................27
D2. Check EC & pH.................................................................................28
D3. EC / pH Meter Use and Calibration.............................................29
D4. Change LED Tube............................................................................30
E: ........................................................................................................................31
E1. Troubleshooting................................................................................31
E2. GrowWall Q&A................................................................................32
Register with OPCOM...................................................................................33
GrowWallUser Manual
Page

GrowWallUser Manual
P1
A: Assembly
Please check all accessories listed here before starting setup.
LED Lighting Power Cable
(OAAS08A)
30W LED Growth Tube
(L30T) x 5
(OAEE07A)
Pump & Water Pipe
(OAEE06A)
Plastic Rivets x 8
(OAAS10A)
3
Water Pipe Filter x 5
(OAMS08A)
1-1 Main Body - pre-assembled parts
Accessories Packed in the Sprout Box
1
Wall Mount Brackets
(OAAS12A)
Camera Holder Stick
(for Optional OPCOM Link Kit)
(OAMS08K)
6
2
Expansion Anchor Bolts x 2
Wall-Mount Screws x 2
Washer x 2
(OAAS07A)
45
GrowWall Control Box x 1
(OAEE05A)
Hollow Plastic Peg x 2
and Screws x 2
(OAAS11A)
Plastic Ties x 5
(OAAS13A)
Packed in the Water Tank
R1
R2L2
L3
R4
R3
L1

Growing Basket x 100 (D45mm x H40mm)
(OANS06A)
Nutrient Starter Cup 26(±2)g x 3
(OAMS03A)
Nutrient Adjuster Cup 5(±1)g x 12
(OAMS04A)
7-C 7-D
7-A
pH+/- Capsules
(OAMS05A,OAMS06A)
7-F
EC and pH Meter Set with Bag
(OAEE03A,OAEE04A)
Tweezers
(OANS12A)
7-G
Seeds Capsules (105 pcs / per bottle)
Green Lettuce,Red Leaf Lettuce,Basil
(OSLT01A,OSLT02A,OSHB01A)
7-B
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P2
!Note
• Keep seed capsules refrigerated around (5°C / 41°F) after opening for better storage condition.
• Use dry hands when taking out seed capsules.
• Opcom cannot guarantee for results of other sources’ seeds. Use Opcom grow kit supplies for best results.
• A germination rate of seeds of 70% ± 10% is normal (depending on varietal of plant ).
Sprout Box x 1
(OANS07A)
Seedling Sponge(60 x 6)
(OAMS10A)
8
Sprouting Sponge x 2
(OAMS09A)
7-E
1-3 Planting Accessories Packed in the Water Tank
1-4 Manual
1-2 Grow Kit
EC pH
75 seed capsules
Seed Capsules
Basil
Basil
OSHB01A
75 seed capsules
Seed Capsules
Red Leaf Lettuce
Red Leaf Lettuce
OSLT02A
75 seed capsules
Seed Capsules
OSLT01A
Lettuce
9
7
Please check all accessories listed here before starting setup.
Warranty Card
10
Quick Guide
Manual
11
Optional
Accessories Kit
Planting Q&A
12 13
Quick Guide Manual
Planting Q&A Optional Accessories Kit

User Manual GrowWall
P3
2. Description
Grow Tube
Water Tank
Adjustable Light Arm x 5
Connecting Pipe (UP) x 1
Water Inlet x 1
Water Pipe Filter
LED Tube x 5
Bubble Level
Control Box
Pump
Sprout Box

User Manual GrowWall
Keep indoors
at room temperature
41-90 °F (15-32°C).
Please use 5 LED Lamps
total under 1000W.
To avoid electric shock,
do not touch plugged-in
appliance while in contact
with faucet or water line.
Unplug unit if not in use. Mind children's use of unit,
and ensure that plant
nutrition and other supplies
are not ingested.
Fasten securely to wall to
prevent tip-over accident.
Keep away from fire
and chemicals.
Not for outdoor use.
P4
! 3. Caution
Under
1000W
°C
°F
30%-85%RH

4. Set up Process
Please visit the GrowWall page at www.opcomfarm.com/growwall,
or scan the QR code on the right, to watch the assembly video.
Prepare List for Set up:
Step 1. GrowWall consists of four numbered modules that fit together on top of
each other.
Step 2. Put the four modules flate on the ground.
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Step 2.
Step 1.
R3
R4
R1
R2
7.13 gallons (27L)
Water
Phillips screwdriverRubber Mallet Electric Drill
R3
L3
L4
L1
L2
L3
R4
R3
R1
R2

L4
L1
L2
L3
R4
R3
R1
R2
L4
L1
L2
L3
R4
R3
R1
R2
R1
R2
R2
R3
L2
L3
Step 3. Starting with R1, L1 on the bottom, insert the two vertical tubes of R2, L2
into the corresponding tubes on R1, L1.
Align the holes on the two parts, and secure each of the two junctions by
inserting a plastic rivet, using a rubber mallet.
NOTE: Many accessories and parts, such as the rivets, have been
placed inside the sprout box for shipping.
Step 4. Repeat the process with R3,L3 on top of R2,L2 the same way.
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L1
L2
Step 3.
Step 4.

Step 5.
Step 6.
Step 5. Place the wall bracket on top of R3,L3. Place the hollow plastic peg into the
round
hole in the bracket as shown. Put the screw into this tube, and with
a screw driver, affix the tube and the bracket to the unit.
Step 6. R4,L4 gets inserted on top of the plastic pegs, as shown.
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R4
L4
L1
L2
L3
R4
R3
R1
R2
L4
L1
L2
L3
R4
R3
R1
R2

Step 7. Place the unit stand against the wall.
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Step 7.
Step 5. Place the wall bracket on top of R3,L3. Place the hollow plastic peg into the
round hole in the bracket as shown. Put the screw into this tube, and with
a screw driver, affix the tube and the bracket to the unit.
Step 6. R4,L4 gets inserted on top of the plastic pegs, as shown.

Step 8. Install The Control Box
1. Attach the control box by aligning the holes on the back with the screws on the
right side vertical pipe, and then pushing down to lock in place.
2. Ensure the pump and LED lamps' power cables were plugged into the slot on the
control box.
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1
2
AC Pump LED

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Step 9. Tidy up the Tube and Cable
1. Ensure that the tube is connected to the pump, and secured with a tightened
ring fixture. Turn clockwise to tighten.
2. Attach the other end of the tube to the water inlet. Turn clockwise to tighten.
3. Plug the plastic tie into the vertical pipe.
These parts were pre-assembled for your convenience; please check that
each item is fastened.
This will also serve as a reference guide; should you disassemble/reassemble
your unit in the future.
Note
2
1
3
1.
2.

Ensure that the tube is connected firmly before turning the unit on, failure
to do so will result in leaking.
Note
Step 10. Ensure the tube are connected
The grey PU tube from the grow tube were pre-connected to vertical pipe.
Ensure the depth of insertion is more than 0.4 inch (10mm).
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Adjust the distance to the wall, if the height is not enough for GrowWall (65 inch).
Note
P12
Step 11. Secure your GrowWall to the wall
1. The distance to the wall should start at 8.2 inches (21cm). Adjust as
necessary using the bubble level (bottom right of the unit), keeping the
air bubble between the 2 lines.
2. Attach to the wall with the included anchors and screws.
GrowWall
User Manual
8.2 inch (21 cm)

GrowWall
User Manual
3. To secure the bracket to the wall, first make a mark on the wall using 3M tape to
stick to the wall (Recommend) or using the bracket as a guide. Drill a hole (using a
0.25 inch (5mm) bit) on the mark and insert the anchor. Expose the adhesive strip
on the back of the bracket, align the anchor and the bracket hole insert the
screwdriver with the Phillips head.
Ensure that the bracket has been firmly bolted to the wall, to avoid tip-over
accidents.
Caution
!
P13
Easy installation - with 3M tape.
(Recommend)
Option I
or
Option II
Firmly installation - drill bracket hole.

5. Preparing
Step 1. Add Water
Add water until the water level exceeds the red line, approximately 80% full of water tank or
7.13 gallons (27L). Do not overfill and always maitain the water above the red line.
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7.13 gallons (27L)

Step 2. Turn Power on and Test Unit
Press the POWER button. Confirm that the LED lights are on and that the water pump motor is
running. Do not start the unit without water, as this will damage the pump.
Please power and turn on GrowWall at 6-9 AM to meet daytime / night cycle time.
Most plants can be grown using the AUTO mode. For specific varietals or if you want to
experiment on your own, you can manually control the timing of the LED growth lamps
and pump.
Note
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Click: ON HI LOW OFF
Click: ON HI LOW OFF
Click: ON OFF
Click: ON OFF
Mode
AUTO
ON
HI
LOW
OFF
AUTO
ON
HI
LOW
OFF
Time (On / Off)
Normal
ON
High Duty Cycle
Low Duty Cycle
OFF
Normal
ON
High Duty Cycle
Low Duty Cycle
OFF
(12H / 12H)
(24H / 0H)
(16H / 8H)
( 8H / 16H)
( 0H / 24H)
12 cycles/day
48 cycles/day
4 cycles/day
2 cycles/day
0 cycles/day
* 10 mins/cycle
Control Panel
LED
Pump

B: Planting
B1. Sowing stage
Step 1.
1. Find the black seedling sponge from the water tank, which is pre-cut for planting use.
Refer to below table for sponge quantity and planting numbers.
The germination rate of seeds is around 70%.
NOTE: The germination rate
may be affected by climate, environment and the
variety of plants.
2. Wet the seedling sponges in the water of the water tank and gently squeeze to make fully wet.
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P16
Plant Size
Sponge Number
Planting number
How to Set up
Small
105
75
Plant Size
Sponge Number
Planting number
How to Set up
Medium-Large
60
40
Stage
Sowing
Stage
Time afer planting
Day 0~ Day 7
(Starting to sprout)
LED
OFF
Pump
OFF
Note
・Remove the top half of the seed capsules.
・Check the sprout every day and make
sure the sponges are always wet.

Step 2.
Put the seedling sponges to the sprout box, then add some water to keep them fully wet.
Step 3. Seed Sowing
If using OPCOM Farm seed capsules:
1. With completely dry hands, take out seed capsules from capsule bottle.
2. Soak the sponge completely, then insert seed capsules vertically halfway into the middle of each
cross-opening in the seedling sponge.
3. Put any unused capsules back in bottle and store in the refrigerator immediately.
If using non OPCOM Farm seeds:
Insert 3-4 seeds into the middle of each cross-opening of each sponge. The seeds should be placed
just below the surface of sponge.
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User Manual
P17
Make sure cross-opening at the top
of the sponge is facing up.
Press and open
105
P15