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Summary of Contents for Dectron DS Series
- Page 1 DS SERIES DEHUMIDIFIERS Outdoor OPERATION AND MAINTENANCE MANUAL D e c t r o n . c o m...
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Page 2: Table Of Contents
Table of Content General Information ........................3 Operating Safety (Warnings, Cautions, and Notes) ................... 3 Reference and Additional Information ...................... 4 Basic Information ............................5 Dehumidifier External Systems Connection – SLX Cab ................6 Dehumidifier External Systems Connection – BX Cab ................9 Layout and Components ...................... - Page 3 Special Maintenance Tasks. Fluid Cooler Winterization................. 35 Pools – Equipment Warranty ....................... 36 Dectron DS Series – Outdoor OMM September 2020...
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Page 4: General Information
September 2020 Dectron DS Series – Outdoor OMM... -
Page 5: Reference And Additional Information
Contact Us Dectron 1-833-DAS-POOL (327-7665) 5685 Rue Cypihot Schedule / Modify a Start-up: Saint Laurent QC, H4S1R3 Startups@DehumidifiedAirServices.com Canada Inquire about Warranty: Warranty@DehumidifiedAirServices.com Dectron.com Order Parts: Parts@DehumidifiedAirServices.com All Other Product Support: Support@DehumidifiedAirServices.com Dectron DS Series – Outdoor OMM September 2020... -
Page 6: Basic Information
Outdoor Gas Heater package (dehumidifier with package is shown on Pic. C.2 below): **** Built-in (packaged) Outdoor Condenser is standard option, however dehumidifier could be provided with remote AC option as well (remotely installed Outdoor Condenser or Fluid Cooler). September 2020 Dectron DS Series – Outdoor OMM... -
Page 7: Dehumidifier External Systems Connection - Slx Cab
WARNING! Gas Line. The gas line must be installed in accordance with respective device documentation (boiler, furnace, etc.) and local codes and regulations. Dectron DS Series – Outdoor OMM September 2020... - Page 8 Dehumidifier View and Options – BX Cab Dectron standard DS040 to DS080 dehumidifier general views as well as some options are shown on Pic.C.1. • Pic. C.1 shows only one example of dehumidifier arrangement – refer to submittal documentation for specific details.
- Page 9 Generally, 30” clearances to the equipment must be kept for the maintenance and service purposes. For the specific required clearances information, as well as dehumidifier overall dimensions, distances to pipe connections, duct connections etc., refer to the submittal documentation. Dectron DS Series – Outdoor OMM September 2020...
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Page 10: Dehumidifier External Systems Connection - Bx Cab
(see Pic. C.1). If dehumidifier is not equipped with it, power lines to be brought directly to the main electric panel. Also, provisions are made to bring control and communication connections through the dehumidifier roof at the compressor compartment September 2020 Dectron DS Series – Outdoor OMM... - Page 11 Dehumidifier Optional Arrangement. Two-Compressor Arrangement Standard DS series dehumidifier has one compressor, however two-compressor arrangement is available also. Note, that all options and details, provided above, apply to both, standard and two-compressor arrangement: • Single Deck dehumidifier has same dimensions,...
- Page 12 Generally, up to 36” side and 96” top clearances are required. For Fig. 3. more information on clearances as well as equipment dimensions and other details, refer to the submittal documentation. Pic. C.4-C September 2020 Dectron DS Series – Outdoor OMM...
- Page 13 The pump package is optional - the fluid cooler may DS04D – NE06D be provided without it. DS070 – DS080, NG-V-12 DS072 DS07D – DS11D DS12D – DS15D NG-V-22 Fig. 4 Fig. 3 Fig. 5 Fig. 6 Dectron DS Series – Outdoor OMM September 2020...
- Page 14 Pic. C.4 Glycol mixture concentration is normally shown on Main Label – refer as needed. September 2020 Dectron DS Series – Outdoor OMM...
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Page 15: Layout And Components
Min Outdoor Air (OA) Opening (4) is equipped with a louver and, as an option, with a motorized damper and filter(s). The Manual OA Damper (5) is usually used to set proper amount of outdoor air intake. Dectron DS Series – Outdoor OMM September 2020... - Page 16 • 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. September 2020 Dectron DS Series – Outdoor OMM...
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Page 17: Dehumidifier Main Components - Bx
Disconnect (77), if one is installed, usually located on the Compressor Compartment outer wall, opposite to Main Electric Panel. • Packaged Outdoor Air-Cooled Condenser (19), if dehumidifier is equipped with it, is normally mounted on the roof or on the end wall (return air side). Dectron DS Series – Outdoor OMM September 2020... - Page 18 Pic. D.1-B September 2020 Dectron DS Series – Outdoor OMM...
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Page 19: Control System
Main Electric Panel, apart from devices listed above (control board, OP, etc.) also contains Voltage Monitor; some optional control sensors and devices such as an air pressure differential sensor, current sensor(s). It may also be located in main electrical panel or in the dehumidifier in general. Dectron DS Series – Outdoor OMM September 2020... - Page 20 Pic. D.4- L September 2020 Dectron DS Series – Outdoor OMM...
- Page 21 Pic. D.4-B Dectron DS Series – Outdoor OMM September 2020...
- Page 22 Condenser’s piping manifold/connections normally are protected by the electrical panel cover; Depending on type of fluid cooler, location of electrical box may slightly differ; in some cases, electrical box may be incorporated into pump package. September 2020 Dectron DS Series – Outdoor OMM...
- Page 23 The pump package electrical sub-panel (40) contains the pump package electrical power and control apparatuses. • The pump package manifolds are usually equipped with pressure gauges, automatic air venting valve, draining and other valves. Pic. D.6 Dectron DS Series – Outdoor OMM September 2020...
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Page 24: Sequence Of Operation - 4 To 7 Tons
If pool water is needed to be warmed up – more heat is diverted towards pool heating coaxial heat exchanger (if dehumidifier is equipped with this option). • Rest of the heat (if any) is diverted towards outdoors (outdoor condenser, fluid cooler, etc.) Compressor Circuit Operation September 2020 Dectron DS Series – Outdoor OMM... - Page 25 – pump would stay engaged while fans are engaged (regardless of the fans’ speed). Pic. E.1-L Dectron DS Series – Outdoor OMM September 2020...
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Page 26: Sequence Of Operation - 8 To 20 Tons
Complete air changeover, triggered manually, is known as Purge Mode. • Note. Externally installed Exhaust Fan(s) and Outdoor Air damper(s) could be also controlled by the dehumidifier control system. This applies to both, Minimum and Purge/Additional, fans and dampers. September 2020 Dectron DS Series – Outdoor OMM... -
Page 27: Heat Recovery Option
Dehumidification or Air Conditioning mode(s), control system would simply increase exhaust fan(s) speed signal to direct more stale return air outside and bring in more outdoor (dry/cool) air in, thus reducing supply air humidity and/or temperature (as needed). Dectron DS Series – Outdoor OMM September 2020... -
Page 28: Compressor(S)
Once demand for the compressor’s operation is removed (respective call is satisfied), the pump down solenoid valve closes; once the compressor suction pressure reaches the pre-set pressure, the compressor stops. Pic. E.1 Pic. E.2 September 2020 Dectron DS Series – Outdoor OMM... -
Page 29: Space Heating
– the more heat is needed the hotter water is diverted towards the space heating coil. Boiler is controlled and operated via its own control system, responding to proper gas pressure, water flow, and will supply glycol at a constant temperature. Pic. E.2-B Dectron DS Series – Outdoor OMM September 2020... -
Page 30: Interface And Communication
(the alarm that’s locked out the device or entire dehumidifier). For detailed information on TouchDisplay OP refer to Supervisaire Touch Display User Manual, provided with the dehumidifier (or contact factory to obtain a copy). September 2020 Dectron DS Series – Outdoor OMM... - Page 31 For more details regarding alarms and alerts, refer to the Alarms Description information (available via Help feature in Touch Display OP); contact factory if needed. Dectron DS Series – Outdoor OMM September 2020...
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Page 32: Remote Communication
LonWorks Gateway for communication purposes. For more information about Web Monitor or BMS communication set up (connection, configuration, access, point cutsheets, etc.) – contact factory. Pic. F.2 September 2020 Dectron DS Series – Outdoor OMM... -
Page 33: Basic Maintenance
Basic Maintenance Although Dectron equipment is built for minimal service downtime, periodic preventative maintenance is required to ensure maximum reliability, safety, and operating efficiency. WARNING! To ensure equipment longevity and proper and efficient operation, the dehumidifier and its auxiliary systems and devices (outdoor condenser, fluid cooler, boiler package, etc.) must be maintained properly and regularly. - Page 34 Check gasket condition on all doors to ensure an airtight seal Check bolts on compressors, motor mounts, dehumidifier bases and coils and tighten if required Verify that the airflow around the remote condenser or dry cooler is unobstructed September 2020 Dectron DS Series – Outdoor OMM...
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Page 35: Specific Components Maintenance
Straighten any coil fins that have been bent during the cleaning process • Confirm the drain line is clear • Replace all panels and parts and restore electrical power to the equipment Dectron DS Series – Outdoor OMM September 2020... - Page 36 September 2020 Dectron DS Series – Outdoor OMM...
- Page 37 Email: Warranty@DehumidifiedAirServices.com Dectron warrants as set forth and for the time periods shown below that it will provide through either a DASV Service Technician or an authorized service organization specified and approved by DASV, a new or rebuilt part to replace a factory installed part which has failed because of defect in workmanship or material.
- Page 38 Replacement Part Warranty If a replacement part provided by Dectron under this warranty fails due to a material defect prior to the end of the Two-Year Parts Warranty (or the end of the extended warranty period if applicable), whichever comes first, Dectron will provide a new or rebuilt part F.O.B.
- Page 39 2. Optional Five-Year Dehumidifier Coil Warranty Subject to the terms above, Dectron will provide a replacement coil for up to 60 months from the date of the warranty activation. Extended coil warranties are for parts of the dehumidifier only and does not cover parts of dry cooler or OACC coils.
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