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

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RM
SERIES
RM
SERIES
Installation Manual
www.dcpowersales.com

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Summary of Contents for DC Power Solutions B-COOL RM Series

  • Page 1 SERIES SERIES Installation Manual www.dcpowersales.com...
  • Page 2 Front Back Inside Internal Covers...
  • Page 3 SAFETY INSTRUCTION Installation must be performed by Unit is heavy. Do not handle or a professional install the unit alone. 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 Air Conditioner Sealing Rubber (24v) (Gasket) Fix Cross Girder Decorative Board...
  • Page 5 Recommended Recommended Recommended Hole Cut Sizes Hole Cut Sizes Hole Cut Sizes B-COOL6000RM 35 cm x 20 cm 13.8 in x 7.9 in 60 cm x 30 cm B-COOL9000RM 23.6 in x 11.8 in B-COOL12000RM 60 cm x 30 cm 23.6 in x 11.8 in B-COOL13500RM 62 cm x 34 cm...

  • Page 6: Cutting The Hole

    STEP 1. Cutting the Hole "Measure Twice, Cut Once" Optional : Or Remove Skylight (if available)
  • Page 7 STEP 2. Clean Around the Cut REMOVE DIRT, DUST, DEBRIS...
  • Page 8 STEP 3. Apply Gasket Apply Appropriate Sealant as needed.
  • Page 9 STEP 4. CAUTION : HEAVY Keep in mind, the air conditioner is heavy. Have someone help you lift it.
  • Page 10 STEP 5. Place Air Conditioner on cut hole Have someone help you place the air conditioner onto the gasket.
  • Page 11 STEP 6. Attach the Braces Tighten the braces (Compress the gasket by about a 1/4 inch).
  • Page 12 STEP 7. Install the Decorative Panel (optional: install factory decorative panel).

  • Page 13: Connect To Power Source

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

  • Page 14: Power Cable Connection

    STEP 9. Power Cable Connection Check polarity and use a 80A Maxi type fuse between the vehicle battery and positive main wire.
  • Page 15 STEP 10. Switch on the A/C FLIP OVER FOR "OPERATING INSTRUCTIONS"...
  • Page 16 SERIES SERIES OPERATING MANUAL www.dcpowersales.com...
  • Page 17 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. control panel Press the up button to increase the temperature. Setting the Wind Speed: Press the arrow up button to enter the windspeed settings.
  • Page 18 operating instructions Setting the Cut Off Voltage: control panel 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 19 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 20 troubleshooting - Air Conditioner Condition Solution(s) Check if the sensor at air inlet / outlet is plugged in The control correctly panel displays Check if the display temperature is higher than normal sensor fault ambient temperature. If it is, change the sensor. The control Check if the fan is correctly plugged in.

  • Page 21: 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 22 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 23 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 24 error codes (ii) 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 25 error codes (iii) ERROR CODE ERROR CODE ERROR CODE Check for any short circuit in the condenser fan. Further Information: refer to appendix Condenser Fan Error Codes (iv) Short Circuit Failure of the compressor controller. The plug for the fan is either loose or 1#（Red plug fan) / the line is broken.
  • Page 26 error codes (iv) 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 27: 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 28 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 29 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 30: Technical Support

    technical support Should any problem occur during the 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...

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