Summary of Contents for DDB AIR CONDITIONER SYSTEMS
- Page 1 AIR CONDITIONER SYSTEMS FOR ELECTRONIC ENCLOSURES OPERATIONS AND INSTALLATION MANUAL...
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Page 2: Table Of Contents
Operation and Installation Manual **IMPORTANT** For safe and satisfactory operation, please read this manual and follow the instructions for installation and operation of this system. Keep this manual for future reference. Some information may not apply to your system. Where To Find Information On Introduction Page 3 Basic Operation... -
Page 3: Introduction
DDB offers models ranging in cooling capacity from 1,000 to 20,000 BTU per hour to provide cooling systems for many of your conditioning needs. DDB also offers select models in enclosure top and side mount packages. -
Page 4: Basic Operation
Check for scratches, dents, or rattles indicating loose components, presence of oil, or any other irregularities. Any evidence of damage should be recorded on the freight bill. The freight carrier’s claim procedure should be followed. DDB cannot accept responsibility for damages that occur during shipping. -
Page 5: Pre-Installation Test
Pre-Installation Test Before installing the system on your enclosure, it is a good idea to operate the unit for a few minutes to ensure it is functioning properly. Although the system has been tested at the factory, internal damage may have occurred during shipping which may not have been apparent during the unpacking inspection. -
Page 6: Preparing The Enclosure
Preparing the Enclosure DDB air conditioning systems have been designed to be lighter in weight for easy installation. Our wall (vertical) mount units have been designed with a simple “two stud” alignment feature to make initial fastening to the enclosure quick and easy. A few modifications must be made to your enclosure to provide proper air flow, maintain enclosure integrity and assure secure installation. -
Page 7: Operating Your System
Near the bottom or on the side of the cabinet, you will find a nipple which is for condensate overflow. Although all DDB units have built-in condensate management systems, you may find it necessary to attach a hose to this nipple on enclosures that are located in extremely humid conditions, when enclosure doors become left open or the door seals are leaking. -
Page 8: Programming The Controller
If you wish to change the factory default settings, you must enter the programming code which is factory set at the sequence of : Adjust-up (1) arrow, Adjust-down (2) arrow, Select (3), then Exit (4). After pressing the above sequence and the code is accepted, the program LED should be on, and the digital display on the face of the controller should be flashing three alternating boxes. -
Page 9: Alarm Operation
Press the Select (3) button to continue. The code LED is on and the display shows PIN. To set a new user PIN code, press the Adjust-up (1) button. The display will flash 4, prompting an entry of a four button sequence using the Adjust –up (1), Adjust-down (2), Select (3) and/or Exit (4) buttons. -
Page 10: Maintenance
3. The filter day timer has expired. The alarm LED lights, the display flashes showing FIL, the filter LED flashes with the display and the audible alarm sounds (if activated). The filter alarm may be cleared by pressing Exit (4). Maintenance The air conditioning system should provide many years of trouble-free operation with a minimal amount of maintenance. -
Page 11: Troubleshooting
Removal of the cover will immediately void your warranty. If an operating problem should occur, please make the following simple checks before contacting DDB. electrical power available at the outlet? -
Page 12: Schematic Wiring Diagram
Warranty The Seller warrants to the original Buyer that the products manufactured by the Seller are free from defects in material and workmanship. If the Buyer notifies the Seller within ONE YEAR of any such defects (the “Warranty Period”), and returns the products to Seller at Buyer’s sole expense, Seller shall, at its option, repair the products, or replace them with products of comparable value.
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