Dectron DS Series User Manual

September 2020 15 Dectron DS Series – Outdoor OMM
• Exhaust Fan Assembly (6) (fan and motorized damper) is located on the dehumidifier’s return air side
opposite to the OA intake; Exhaust Air (EA) opening is equipped with a louver also.
o If necessary, EA and OA louvers can be removed for shipping, service or maintenance; removing EA
louver also allows the Exhaust Fan assembly to be slid out from the dehumidifier.
• Refrigeration coils - Evaporator (7) and Reheat (internal condenser) (8) - are located directly downstream of
the Main Filter Rack (9).
o Evaporator Bypass Damper (10), is located next to the evaporator coil. It helps to control compressor
suction pressure by adjusting the amount of air, bypassing the evaporator.
• Space Heater (11) – hot water coil or electric heater (depending on the dehumidifier’s option) –It’s located
directly downstream of the Reheat coil.
o Optional Gas Heater Package (12), is normally installed under the dehumidifier. It includes gas heater
(61), gas heater electric and control panel (62) and provisions for combustion air intake (63) and flue
exhaust (64).
o Pipe chase opening (65) in Compressor Compartment and Gas Heater Package floors allow for
external systems connections (pool and space heating, control etc.).
• Compressor (13), Receiver (14) and other components are located within the Compressor Compartment.
o If the dehumidifier has the standard pool water heating option, the compressor circuit includes the
coaxial pool water heat exchanger (15) and refrigeration pool valve.
o Full Flow Pool Water Heat Exchanger (66) (optionally available with Gas Heater Package box only)
would be located within the package, replacing standard Coaxial Pool Water Heat Exchanger (15).
o If the dehumidifier has the water-cooled air conditioning option (equipped with remote fluid cooler
or connected to external water-cooling source), the compressor circuit would also include the plate
heat exchanger, that would be located in compressor compartment.
• Main Electric Panel contains Main Control Board (17), Operator Panel (18) and other electrical components.
• Packaged Outdoor Air-Cooled Condenser (19) is normally mounted on the dehumidifier side.

Dectron DS Series Specifications

General

Type	Refrigerant Dehumidifier
Airflow	Varies by model
Capacity	Varies by model
Power Supply	Varies by model
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	5°C to 35°C