Global Industrial 653660 User Manual
globalindustrial.ca
Distribucion Industrial Globales S DE RL DE CF
Instruction Manual Manual de Instrucciones Manuel d'instruction
Customer Service
US: 1-800-645-2986
Servicio de atención al Cliente
México: 01.800.681.6940
Service à la clientèle
Canada: 888-645-2986
LGR Dehumidier Low-Grain Refrigerant
145 Pints Per Day Water Pump
Model 653660
PLEASE READ THE INSTRUCTIONS CAREFULLY
PRIOR TO USING THIS PRODUCT.
WARNING - to reduce the risk of fire, electric
shock, and/or injury/damage to persons or
property:
Note: All refrigeration products contain refrigerants, which under
federal law must be removed prior to disposal. If disposing an old
refrigerator, verify with a qualified disposal company for instructions.
1. Operate product from a power source of equal voltage,
frequency, and rating as indicated on the product identification
plate.
2. Extreme caution and supervision is necessary when heater is
used near children or pets and when the unit is left operating
while unattended.
3. Do not operate the Unit if the cord/plug is damaged or has been
dropped or damaged in any manner.
4. Do not place objects on the Unit or allow objects to obstruct
the inlet or outlet openings. Do not operate in close
proximity to walls, curtains or other objects that can block
inlet and outlet.
5. This unit must be plugged into grounded outlet
6. To reduce the risk of electric shock, do not expose unit or
power cord to moisture.
7. Switch off and unplug unit from power source prior to
assembling, performing routine maintenance, or when not in
use.
8. The use of attachments or accessories not recommended
or sold by the product distributor may cause personal injury
and/or property damage.
9. This product is intended for normal commercial use only.
10. Do not attempt to dismantle the appliance.
11. Do not operate unit on a metal surface.
12. Do not clean the appliance with any chemicals
13. This unit is not intended for hazardous locations.
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LGR Dehumidifier Low-Grain Refrigerant
PRODUCT IDENTIFICATION
Air intake
metal grill
Drain Hose Storage
Instruction Manual
145 Pints/Day Water Pump
FRONT
Control Panel
Filters
Drain Hose
REAR
CIRCUIT DIAGRAM
Handle
Air outlet
Cord wrap
Rating label
Wheel
Power cord
Draining hose connector
(Male)
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LGR Dehumidifier Low-Grain Refrigerant
145 Pints Per Day Water Pump
Instruction Manual
Width 18 in.
Depth 20 in.
Height 28 in.
Weight 84 lbs.
CFM 300
Amp 5.5
AHAM Rated,
Capacity (pints/day)
Pints/day
dehumidifcation
Drain hose 27 ft.
Cord length 25 ft.
Stackable Yes
Control Electrical & mechanical
Construction Rotomolded PE
Built in pump Yes
Refrigerant R410A
Refrigeration Low Grain
SET UP INSTRUCTIONS
75
145
ENSURE PROPER DRAINAGE: This dehumidifier contains a
built-in pump that connects to draining hose in the back of
the unit. Ensure that external water does not create a slipping
hazard. To avoid pump damage or overuse, do not exceed a 10
foot vertical lift height between the pump and drain.
Rear Drain
To Drain
Hose Outlet
10 ft. Maximum
Drain Height
Drain Hose
CONTROL PANEL
Digital Control Panel
• This unit needs a grounded
• Read owners manual before
operation.
• Caution: Check machine and
filter daily.
power supply.
• Do not block air intake or
outlet.
• Do not move or tilt the
machine when it is running.
Place dehumidifier in the upright position.
1. After transporting the dehumidifier to site, allow unit to
sit for 30 minutes before powering ON. This allows the
refrigerant system to stabilize and avoid damage.
Illustration of correct positioning for best performance
PROPER AIR FLOW IS ESSENTIAL: Do not place dehumidifier in a
position where the front Air Intake Grill or rear Air Outlet is blocked.
This dehumidifier can attach 6.625 in. diameter air outlet ductwork. To
avoid airflow restrictions , Do not exceed a 16.5 foot length ductwork.
Front Air
Intake Grill
KEEP CLEAR
• ON/OFF: Press once to turn the unit ON or OFF.
• PURGE: Press the "PURGE" key to empty water from
the pump reservoir. During normal operation the pump purges
automatically when the reservoir is full. Use "PURGE" before
moving the machine to avoid water spillage. The pump will
shut automatically after 40 seconds.
• FUNCTION: Press the "FUNCTION" key, the screen
will display 'Humidity setting' 'Ambient humidity' 'Total running
hours' 'Ambient temperature'
• REGULATE: Press "REGULATE" key to adjust
humidity, set total running hours/current job hours, or changing
F°/C°.
Long press "REGULATE" key 5 seconds. The coil sensor
temperature will display. The screen will return to display
ambient humidity after coil sensor temperature cursor flashes
for 3 seconds.
Coil Sensor Temperature
KEEP CLEAR
Air Outlet Attach Ductwork
16.5 ft. Maximum
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LGR Dehumidifier Low-Grain Refrigerant
145 Pints Per Day Water Pump
Instruction Manual
CONTROL PANEL
The LCD displays symbols
• : Dehumidify Mode
• : Defrost Mode
• : Draining
• : Fan start up
• : Humidity Setting
• : Ambient Humidity
• : Total Running Hours
• : Ambient temperature
OPERATION
• Plug in electrical cord
This dehumidifier must be plugged into a grounded polarized
115 VAC/60Hz outlet rated at least 15 amps.
Plug in electrical cord, the screen will be in standby mode:
IMPORTANT: To avoid water spillage. Do not move the dehumidifier for at least
three minutes after turning the power off. Before transporting, always remove
the external drain hose, drain it fully, and return it to the pocket provided on the
front of the unit.
• Humidity Setting
The factory setting is continuous mode, CO. The humidity
can be set in the following manner:
1. Press the function key until the humidity setting
cursor flashes.
2. Press the regulate key to setting the desired humidity
level. Adjust the humidity setting in increments of 5%.
Adjust the humidity setting between CO, 25% and 95%.
3. Wait 3 seconds after setting the desired humidity is
completed.
NOTES:
1. When the humidity setting is greater than ambient humidity,
the unit will stop and the screen will display:
NOTE:
The fan will run for 1 minute every
30 minutes to sense ambient
humidity. The unit will resume
operation when ambient humidity is
greater than humidity setting
2. When the Humidity setting is below 25% , the “CO” will be
displayed. The unit will enter the continuous dehumidify
mode, it will run continuously.
• Total running hours display and current job hours display
setting
1. Press the function key until The total running hours the
cursor flashes.
2. Press the regulate key to change to Current job hours.
3. It will flash for 3 seconds and the current Job hours will
be displayed.
• Turn the Unit ON
Press the “ON/OFF” key to turn the unit on.
The factory setting is continuous mode. The screen will display:
If humidity setting is greater than ambient humidity, the unit will
stop working after started 1 minute.
• Turn the unit OFF
Press the “ON/OFF” key to turn the unit OFF. When the unit turns
OFF, The water pump will run for 40 seconds to drain the residual
condensate water in the dehumidifier. The screen will appear
draining cursor
For example as follows:
NOTE:
The “Total running hours” field displays continuously during
operation. This displays the total number of hours on the unit
and cannot be manually reset outside the factory.
• Centigrade/Fahrenheit setting
1. Press the function key until the ambient temperature
cursor flashes.
2. Press the regulate key to switch to fahrenheit.
3. It will flash for 3 seconds and the temperature in
fahrenheit will be displayed.
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LGR Dehumidifier Low-Grain Refrigerant
145 Pints Per Day Water Pump
Instruction Manual
For example as follows:
Centigrade 25 Fahrenheit 77
MAINTENANCE
Cleaning or Replacing Filter
NOTE: The working performance of the dehumidifier will be
greatly reduced if the filter is clogged. Check filter weekly.
Clean or replace filter if it gets clogged or damaged.
Ensure the dehumidifier is turned OFF and it is unplugged before
performing maintenance.
1. Remove filter as shown.
2. Vacuum any debris using vacuum hose and nozzle attachment.
3. Using warm water and mild detergent; wash filter and allow to dry.
4. Once dry, reinstall the filter.
2. Remove water pipe to dismantle water pump.
3. Remove screw (1 pc) to remove water pump top cover.
4. Remove screws (4 pcs) to remove water pump bottom
cover and clean water pump.
• Water Pump Maintenance
NOTE: Water pump maintenance should be completed once unit
reaches 1000 hours of operation.
Ensure the dehumidifier is powered OFF and unplugged from the
outlet prior to any performed maintenance.
1. Remove Screws (4 pcs) to separate front housing.
5. Reinstall all equipment.
STORING THE UNIT
Follow the guidelines below when storing the machine.
1. Wind the power cord and drainage tube to the back of the
machine.
2. Stack the machines as shown if necessary.
NOTE: Do not stack more than two machines high.
1. Do not transport in stacked position.
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LGR Dehumidifier Low-Grain Refrigerant
145 Pints Per Day Water Pump
Instruction Manual
TROUBLESHOOTING
ISSUE CAUSE SOLUTION
Unit does not
operate.
Fan not working. Obstructed air outlet
Unit is operating,
but room is not dry.
Unit collects
minimal water.
WARNING:
DO NOT attempt to rectify issues with unqualified personnel.
If the problem you are experiencing is not listed here,
contact Global customer service.
No power to machine.
Unit not powered on.
or fan.
1. Insufficient
Dehumidifying time.
2. Poor air circulation
in room.
3. Excessive moisture
in room.
1. Room air is dry.
2. Obstructed filter
and coils.
3. Room temperature
is too low.
Plug in unit. Check
power at outlet and base
of unit. Power unit on.
Remove obstruction.
1. Allow more time for
drying.
2. Increase air
circulation with fans.
3. Reduce external air
infiltration into room.
1. Check humidity with
hygrometer.
2. Check filter and coils.
Clean as necessary.
3. Increase room
temperature.
TROUBLESHOOTING Fault Codes
The table below shows error messages that the system may
detect. If the display shows an “ER” message, unplug the
unit and reinsert. This may reset the electronics, and if issue
is resolved, no further action is required. If error message
reappears, complete the following troubleshooting steps under
“Explanation.” If this still does not rectify the issue, contact
your local authorized service center.
CODE ER1 ER2 ER4
Error
message
Display
Reading
Reason
Remedy
Coil sensor
error
Flashes every
1 second
1. The coil
sensor
terminals are
not plugged in
securely.
2. The coil
sensor is
damaged.
3. If issue is
unresolved
it may be a
display panel
PCB issue.
1. Verify
coil sensor
terminal is
securely
plugged in.
2. Replace coil
sensor.
3. Replace
display panel
PCB.
Humidity
sensor error
Flashes every
1 second
1. The
humidity
sensor
terminals are
not plugged in
securely.
2. The
humidity
sensor is
damaged.
3. If issue is
unresolved
it may be a
display panel
PCB issue.
1. Verify
humidity
sensor
terminal is
securely
plugged in.
2. Replace
humidity
sensor.
3. Replace
display panel
PCB.
Water pump
fault or
blockage
Flashes every
1 second
Water is not
draining
from the pump
reservoir or
there is a lack
of power to the
water pump.
1. Make sure
maximum lift
is not
exceeded.
End of
hose should
be no
higher than 10
feet
above unit.
2. Check pump
for
debris or
blockage.
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