Dehumidified Air Solutions Product Lines
8-20 Ton Horizontal Indoor Unit without Exhaust or Purge
Overview on the cabinet design, component locations and airflow pattern of 8-20 Ton Horizontal Indoor Unit.
200 Series 4 - 6 ton
Overview on the cabinet design, component locations and airflow pattern of the 200 Series 4 – 6 ton.
200 Series 8 - 14 Ton
Overview on the cabinet design, component locations and airflow pattern of the 200 Series 8 – 14 ton.
16T-32T 200 Series Overview & Layout
Overview on the cabinet design, component locations and airflow pattern of the 16T-32T 200 series.
Large Unit Cabinet Construction
Covers the construction methods and key features of the base and cabinets of all large units.
Large Unit Return Filters & OA2
Covers the Return Damper & OA2 Damper operation and Return Filter Replacement.
Large Unit Evaporator Section
Covers the location and functions of Evaporator Coils, Filter Driers, TEV’s, Bypass Damper, Pumpdown Valves and Drain Pans
Large Unit Reheat & OA1 Section
Covers the location and function of the Reheat coils, OA1 motorized and manual “cheese grater” dampers, Heat Recovery coil and Supply Fan inlet.
Large Unit Supply Fan Section
Covers the location of the supply fan and motor and supply temp sensor.
Large Unit Compressor & Controller Section
Covers the location and functions of the controller panel, compressors, pump, flat plate condensers, and more.
Large Unit Main Electrical Section
Covers the location and functions of the main power terminals, Supply Fan VFD, compressor contractors, and more.
OACC (Outdoor Air Cooled Condenser) Layout & Components
Overview on the design, component locations and airflow pattern of the Outdoor Air Cooled Condenser.
OAFC (Outdoor Air Fluid-Cooler) Layout & Components
Overview on the design, component locations and airflow pattern of the Outdoor Air Fluid-Cooler.
4-7T Packaged Compact Outdoor (SLX)
Take a deep dive into various aspects of the SLX outdoor packaged cabinet, with integral OACC.
2-3T Compact Indoor (S)
Seth shows you around the 2–3 ton SL cabinet, a small unit often found in hotels or residential pools.
8-20T Vertical (BV)
Seth shows you the 8–20 ton BV (“Big Vertical”) cabinet. Components are the same as in the smaller RV cabinet.
Review a 2SLB cabinet — a “big” SL cabinet in double-decker format. This design combines two independent refrigeration circuits of between 8-16 tons to double capacity in one unit footprint.
Temp and Humidity Sequence of Operation
Covers the control sequence for temperature and humidity control on all Dehumidified Air Solutions units.
DASV Refrigeration Schematics
Overview on general guidelines for reading Dehumidified Air Solutions refrigeration schematics.
Refrigeration Systems Training - Classic DX
Covers the refrigeration process and components for the classic DX 2-20 Ton systems.
Refrigeration Systems - Modulating Hot Gas
Covers the refrigeration process and components for the modulating hot gas 2-20 Ton systems.
Refrigeration Systems - Large Systems
Covers the refrigeration process and components for the large 18-128 Ton systems.
Electrical Systems and Schematics Overview
Covers the layout and details for Dehumidified Air Solutions wiring schematics.
Unit Controller Overview
Main Control Board Overview
Covers the layout and key components of the Main Control Board for all Dehumidified Air Solutions products.
Touch Display Power Up and Home Screen
Covers the Power Up sequence, the MCB power switch, connecting multiple Touch Displays, selecting Normal or Service Mode, performing System Restart, and operation of the Home Screen.
Touch Display Logs
Covers the viewing of current and logged alarms, how to use the Help button for more info on alarms and how to save the alarm logs to the SD card.