DC Power Solutions B-COOL RM Series User manual

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Installation Manual
RM
RM SERIES SERIES

Front Back
Inside Internal Covers

Installation must be performed by
a professional
Switch off / disconnect battery
before installation
Unit is heavy. Do not handle or
install the unit alone.
Wear goggles and gloves for the installation
Do not remove any protection
provided on the unit.
SAFETY INSTRUCTION

each box contains
Power Harness
(12v)
Power Harness
(24v)
Fix Cross Girder
x2
Remote
Controller
Air Conditioner
Decorative
Board
Install Screws
Sealing Rubber
(Gasket)

Recommended
Recommended
Recommended
Hole Cut Sizes
Hole Cut Sizes
Hole Cut Sizes
B-COOL6000RM
B-COOL9000RM
B-COOL12000RM
B-COOL13500RM
60 cm x 30 cm
62 cm x 34 cm
35 cm x 20 cm
13.8 in x 7.9 in
23.6 in x 11.8 in
24.4 in x 13.4 in
60 cm x 30 cm
23.6 in x 11.8 in

Cutting the Hole
"Measure Twice, Cut Once"
Optional : Or Remove Skylight (if available)
STEP 1.

Clean Around the Cut
REMOVE DIRT, DUST, DEBRIS
STEP 2.

Apply Gasket
Apply Appropriate Sealant as needed.
STEP 3.

CAUTION : HEAVY
Keep in mind, the air conditioner is heavy.
Have someone help you lift it.
STEP 4.

STEP 5.
Place Air Conditioner on cut hole
Have someone help you place the air conditioner
onto the gasket.

STEP 6.
Attach the Braces
Tighten the braces
(Compress the gasket by about a 1/4 inch).

STEP 7.
Install the Decorative Panel
(optional: install factory decorative panel).

Connect the power cord to the automotive battery
Run the power cord from the main or auxiliary batteries.
(Positive First).
STEP 8.
Connect to Power Source

Check polarity and use a 80A Maxi type fuse between
the vehicle battery and positive main wire.
STEP 9.
Power Cable Connection

FLIP OVER FOR
"OPERATING INSTRUCTIONS"
STEP 10.
Switch on the A/C

OPERATING MANUAL
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RM
RM SERIES SERIES

remote control
Press the down button to lower the temperature.
Press the up button to increase the temperature.
Setting the Temperature:
Press the arrow up button to enter the windspeed
settings.
Press the down button to decrease the speed.
Press the up button to increase the speed.
Setting the Wind Speed:
Turn on A/C:
Long Press the On / Off button to operate the A/C
control panel
operating instructions

Every B-COOL branded air conditioner comes with a voltage
cut off feature.
Turn off the air conditioner, press the arrow up and
arrow down key at the same time. This will let you enter
the voltage setting.
Press the DOWN button or the UP button to lower or
increase the cut off voltage
Setting the Cut Off Voltage:
Manufacturer recommended voltage settings (if needed).
Lower the Voltage for:
12V units : 9V ~ 12V
24V units : 21V ~ 24V
control panel
operating instructions

troubleshooting - Air Conditioner
Condition
Solution(s)
If the cooling
effect is not good
Select the right mode and set proper temperature and
speed.
Check if there is any obstruction at the air inlet and outlet
Check if the surface of the condenser is dirty
Check refrigerant level (low pressure, high pressure).
There is water on
the surface of the
inside unit
When running in an environment with high humidity, water
drops may form on the air outlet and core surface, which is
normal.
The control
panel displays
voltage fault
Check battery for low voltage and verify that the power
source is either 12V or 24V DC
Check if the low voltage protection value is too high

Condition
Solution(s)
The control
panel displays
sensor fault
Check if the sensor at air inlet / outlet is plugged in
correctly
Check if the display temperature is higher than normal
ambient temperature. If it is, change the sensor.
The control
panel displays
fan fault
Check if the fan is correctly plugged in. Connect the fan with a
separate 12V or 24V DC power source. If the fan doesn’t
work, replace fan.
The control
panel displays
outdoor unit
fault
Check if it is short of refrigerant.
Check if the high and low voltage is within the normal
range.
Check if the condenser is dirty - if so the heat dissipation
is adversely affected.
troubleshooting - Air Conditioner