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DC Power Solutions B-COOL RV Series Installation Manual
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DC Power Solutions B-COOL RV Series Installation Manual

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RV
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RV
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Installation Manual
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Summary of Contents for DC Power Solutions B-COOL RV Series

  • Page 1 SERIES SERIES Installation Manual www.dcpowersales.com...
  • Page 2 SAFETY INSTRUCTION Unit is heavy. Do not handle or Installation must be performed by install the unit alone. a professional CAUTION : HEAVY Wear goggles and gloves for the installation Switch off / disconnect battery Do not remove any protection before installation provided on the unit.
  • Page 4 each box contains Remote Power Harness Install Screws Controller (12v) Power Harness Sealing Rubber Air Conditioner (24v) (Gasket) Air Diffuser...

  • Page 5: Cutting The Hole

    STEP 1. Cutting the Hole "Measure Twice, Cut Once" 35.56 cm x 35.56 cm Recommended Hole Cut Size : 14 in x 14 in...
  • Page 6 STEP 2. Clean Around the Cut REMOVE DIRT, DUST, DEBRIS...
  • Page 7 STEP 3. Apply Gasket Apply Appropriate Sealant as needed.
  • Page 8 STEP 4. Place Air Conditioner on cut hole Have someone help you place the air conditioner onto the gasket.
  • Page 9 STEP 5. Apply the Insulation Sponge Cut the insulation sponge at the position of the four nuts. (make four cuts)
  • Page 10 STEP 6. Connecting the Fixing Screws Record the remaining length of the screw beyond the holder Cut off the excess length of the screws...
  • Page 11 STEP 7. Install the Holder Securing rooftop air conditioner to the interior of the vehicle.
  • Page 12 STEP 8. Disassemble the Internal Unit Remove the Panel first and then the air deflector...
  • Page 13 STEP 9. Install the air guide foam Main Foam Optional Pieces Number of the optional pieces used depends on the thickness of the roof.
  • Page 14 STEP 10. Passing the Wire through Internal Unit Pass the condenser fan and compressor control harness through the main part of the internal unit.
  • Page 15 STEP 11. Install Air Deflector onto Internal Unit Fasten the air deflector to the internal unit using the 4 attachable buckles on the unit. Connect the air deflector by using the 4 self tapping screws.
  • Page 16 STEP 12. Passing the Wire through air deflector Pass the condenser fan and compressor control harness through the air deflector.
  • Page 17 STEP 13. Connecting the Internal Controller Connect the condenser harness and compressor harness to the internal controller.
  • Page 18 STEP 14. Installing the Internal Filters Attach the Air Diffuser/Control Panel. Install the Internal Filters on both sides.
  • Page 19 STEP 15. Connect the Power Cable to Battery Red Wire is connected to the positive pole. Black Wire is connected to the negative pole.
  • Page 20 STEP 16. Switch on the A/C FLIP OVER FOR "OPERATING INSTRUCTIONS"...
  • Page 21 SERIES SERIES OPERATING MANUAL www.dcpowersales.com...
  • Page 22 operating instructions control panel control panel remote control...
  • Page 23 operating instructions Turn on A/C: Long Press the On / Off button to operate the A/C Setting the Temperature: Press the down button to lower the temperature. Press the up button to increase the temperature.
  • Page 24 operating instructions Setting the Wind Speed: 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.
  • Page 25 operating instructions Setting the Cut Off Voltage: 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.
  • Page 26 troubleshooting - Air Conditioner Condition Solution(s) Select the right mode and set proper temperature and speed. If the cooling Check if there is any obstruction at the air inlet and outlet effect is not good Check if the surface of the condenser is dirty Check refrigerant level (low pressure, high pressure).
  • Page 27 troubleshooting - Air Conditioner Condition Solution(s) The control Check battery for low voltage and verify that the power panel displays source is either 12V or 24V DC voltage fault Check if the low voltage protection value is too high Check if the sensor at air inlet / outlet is plugged in The control panel correctly displays sensor...
  • Page 28 troubleshooting - Air Conditioner Condition Solution(s) The control Check if the fan is correctly plugged in. Connect the fan with a panel displays separate 12V or 24V DC power source. If the fan doesn’t fan fault work, replace fan. Check if it is short of refrigerant. The control Check if the high and low voltage is within the normal panel displays...

  • Page 29: Troubleshooting

    troubleshooting The B-COOL Rooftop units come pre-charged. However, should a leak or an Incident occur, the following steps must be taken. Leak Testing: Refrigerant volume (check with Glass Level) If volume is low or is lower than the previous check, investigate leak by looking for traces of oil.
  • Page 30 troubleshooting Emptying the System: Empty the entire system while meeting local refrigerant handling standards. We recommend at least 30-45 minutes vacuum before charging. After the unit is empty, move to charging the system and charge it with the appropriate amount for freon. Charge the System: The system should be charged by a qualified A/C technician and follow the guidelines for R134a Freon.
  • Page 31 error codes(i) ERROR ERROR CODE ERROR CODE CODE Verify battery power. Ensure correct connection of power Low voltage line's positive and negative poles to battery. Check for low protect voltage settings. Loose or detached plug for evaporator motor. Evaporator Motor Failure of internal control panel Open Circuit Further Information: refer to appendix Error...
  • Page 32 error codes(ii) ERROR ERROR CODE ERROR CODE CODE Compressor Loose screw on compressor phase line. Failure Compressor controller malfunction. Connection issue with internal wire of Evaporator Motor evaporator motor. Short Circuit Internal control panel malfunction.
  • Page 33 error codes (iii) ERROR ERROR CODE ERROR CODE CODE Check freon level. Check for dusty condenser surface affecting heat dissipation. Compressor Check for normal condensing motor Overheating speed. Outside unit's narrow space causes poor heat dissipation. Compressor controller failure. Loose/broken fan plug or line. Condenser Fan Ejected plug pin resulting in poor Open Circuit...
  • Page 34 error codes (iv) ERROR CODE ERROR CODE ERROR CODE Check for any short circuit in the condenser fan. Condenser Fan Further Information: refer to appendix Short Circuit Error Codes (vi) Failure of the compressor controller. The plug for the fan is either loose or 1#（Red plug fan) / the line is broken.
  • Page 35 error codes (v) ERROR CODE ERROR CODE ERROR CODE Loose temperature sensor plug. Temperature Ejected temperature sensor plug Sensor Fault pins (poor connection).
  • Page 36 error codes (vi) Inspection method of E02 Disconnect the evaporator plug from the internal control panel and connect it to a 12V/24V power source. If the evaporator motor operates correctly, it indicates that the motor is functioning properly, but the internal control panel needs to be replaced.

  • Page 37: Maintenance

    maintenance Before beginning cleaning, make sure the air conditioner is turned off. Surface Cleaning of inside unit: Wipe with a clean damp cloth. The cloth can be dipped in a mild cleaning solution if the unit is very dirty. Evaporator Core: Clean with compressed air, if necessary.
  • Page 38 maintenance If you operate the AC in a dusty/dirty environment, Cleaning should be done more frequently. Check AC for excess dirt and dust Check evaporator Check Condenser Core Check Condenser Fan Check Drainage Plugs for clogs Apply common sense...
  • Page 39 maintenance Conduct regular maintenance. Start the unit at least once every two months. Check for blockage on the top and bottom of the condenser fan; the condenser coil and air flow before and after the evaporator blower...

  • Page 40: Technical Support

    technical support Should any problem occur during the operation of an air conditioner; Please review the operating manual and/or contact our Tech Repair Center. +1 778 590 5000 tech-help@dcpowersales.com www.dcpowersales.com...