Caple C804C Specifications

Dual Digital Module Technical GuideFactory Packaged ControlsCoil Products

Dual Digital ModuleTechnical Guide10Start Up and CommissioningGeneralIn order to have a trouble free start-up, it is important to follow a few simple

Technical Guide Dual Digital Module11Sequence of OperationNOTE: See Unit Confi gurations Chart on page 10 for more informat

Dual Digital ModuleTechnical Guide12Using LEDs to Verify OperationThe Dual Digital Module is equipped with LEDs that can be used to verify operation a

Technical Guide Dual Digital Module13LED Diagnostics“PWR” LED: When the Dual Digital Module is powered up, the PWR LED (loc

Dual Digital ModuleTechnical Guide14TroubleshootingOE275-01 Suction Pressure Transducer Testing for R410A RefrigerantThe Evaporator Coil Temperature i

Technical Guide Dual Digital Module15Notes

AAON Coil Products203 Gum Springs Road • Longview, TX 75602-1721Ph: (903) 236-4403 • Fax: (903) 236-4463WattMaster Manual Form No: AA-DDM-TGD-01Fwww.a

Table of ContentsOVERVIEW ...

Technical Guide 3 Dual Digital ModuleOverviewThe Dual Digital Module (OE370-23-DD-C) is a device that enables and modulates

Dual Digital ModuleTechnical Guide4Environmental RequirementsThe Dual Digital Module needs to be installed in an environment which can maintain a temp

Technical Guide Dual Digital Module5Installation and WiringImportant Wiring ConsiderationsPlease carefully read and apply t

Dual Digital ModuleTechnical Guide6Connect ToE-BUSDistributionModuleLine Voltage24 VACGNDLine VoltageAll Comm Loop Wiring IsStraight Thru24VACGNDLocal

Technical Guide Dual Digital Module7WARNING!!Observe Polarity! Allboards must be wired withGND-to-GND and 24 VAC-to-24 VAC.

Dual Digital ModuleTechnical Guide8E-BUS Controller to Dual Digital Module WiringVCM-X Modular E-BUS Controller to Dual Digital Module WiringThe Dual

Technical Guide Dual Digital Module9E-BUS Controller to Dual Digital Module WiringWARNING: Be sure all controllers and mo