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Condensate Overflow Shut-off Switches/Sensors

- Safe-T-Switch

and All Access™

HVAC-R MARKET

by Jerry Myren

Summary of content (33 pages)

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Condensate Overflow Shut-off Switches/Sensors - Safe-T-Switch® and All Access™ by Jerry Myren © © RectorSeal RectorSeal HVAC-R MARKET
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The Condensation Removal System Condensate Management Components: • • Primary Drain Pan (A/C Coil) • Primary/Overflow Drain Line • Secondary Drain Line --------- Auxiliary (Secondary/Overflow) Drain Pan • 4 © RectorSeal Auxiliary Drain Line
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A condensate switch is another essential component to a properly functioning HVAC system Required by the International Mechanical Code 5 © RectorSeal IMC 307.2.3 Auxiliary and secondary drain systems In addition to the requirements of Section 307.2.
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A condensate switch is an essential component to a properly functioning HVAC system Required by the International Mechanical Code IMC 307.2.3 Auxiliary and secondary drain systems In addition to the requirements of Section 307.2.1, where damage to any building components could occur as a result of overflow from the equipment primary condensate removal system, one of the following auxiliary protection methods shall be provided for each cooling coil, or fuel-fired, appliance that produces condensate: 1.
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A condensate switch is an essential component to a properly functioning HVAC system Required by the International Mechanical Code 7 © RectorSeal IMC 307.2.3 Auxiliary and secondary drain systems In addition to the requirements of Section 307.2.
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A condensate switch is an essential component to a properly functioning HVAC system Required by the International Mechanical Code IMC 307.2.3 Auxiliary and secondary drain systems In addition to the requirements of Section 307.2.1, where damage to any building components could occur as a result of overflow from the equipment primary condensate removal system, one of the following auxiliary protection methods shall be provided for each cooling coil, or fuel-fired, appliance that produces condensate: 1.
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Find the right Safe-T-Switch Float Switches SS1 SS2 SS3 SS610E SS700E Primary drains, or Auxiliary drain outlets Primary drain pan’s Auxiliary outlet Primary and Auxiliary drain pans Mini-Split Systems Switch Auxiliary drain pan only! Dual-sensor switch option available (SS103E) 9 Electronic Probes © RectorSeal Plenum-rated model also available (SS2AP) Plenum-rated model for Commercial Rooftop primary drain pans (SS500EP) For installation directly on primary drain pan, or clipped to coils a
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SS1 Float Switch: For primary drains or auxiliary drain outlets  Detects clogged A/C condensate drains and shuts off the system to prevent water damage to floors, walls, and ceilings  Magnetic reed switch  Connect to either red or yellow wire    Can be installed horizontally or vertically, inline or on the primary pan’s auxiliary drain out by using the included ¾” adapter, bushing and cap Includes directional cleanout tool to provide cleanout access Dual-sensor switch option available (SS103E
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SS-1 Installation  Glue 3/4" long end of supplied threaded male X male stub into female drain pan outlet.  Horizontal install: Press switch/cap assembly firmly into top 1" opening in Tee until the rim is flush against the Tee opening.  Vertical install: Remove switch/cap assembly from top 1" Tee inlet and insert into remaining 1" Tee inlet so that the rim is flush against the Tee opening. If more sensitivity is desired, switch may be threaded out of cap.
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SS2 Float Switch: For primary drain pan auxiliary outlet  Magnetic reed switch  Connect to either red or yellow wire    Using the ¾" adapter the SS2 can be installed on the auxiliary outlet of the primary drain pan Easy access to the switch and the primary drain line for service Plenum-rated model available (SS2AP)  Schedule 40 CPVC.
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SS3 Float Switch: For primary and auxiliary drain pans  Magnetic reed switch  Connect to either red or yellow wire    Steel mounting bracket clips firmly over the edge of most drain pans Slim profile can be installed on primary or auxiliary drain pans.
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Electronic Safe-T-Switches The picture can't be displayed.
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New in the 2006 IMC…. 307.2.3.1 Water-level monitoring devices. On down-flow units and all other coils that do not have a secondary drain and do not have a means to install an auxiliary drain pan, a water-level monitoring device shall be installed INSIDE THE PRIMARY DRAIN PAN. This device shall shut off the equipment served in the event that the primary drain becomes restricted. Externally installed devices and devices installed in the drain line shall not be permitted.
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SS610E Mini-Split Systems Switch: For installation directly on primary drain pan or clipped to coils above primary drain pan  Sensor connects to indoor units  LED indicator can be mounted to side of unit  Can be wired in both “Normally Open” and “Normally Closed” systems  Univolt input 15-250, Vac 15-100 Vdc  No batteries required Code Description Qty 97622 SS610E for DMSS 12 97623 Daikin DACA-CFS1 (SS610E) 12 16 © RectorSeal
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SS610E - Wiring Diagram For Normally Closed (NC) circuit, SS610E and condensate pump shall be “wired in series” Switched Signal (NC) Line Voltage GRAY BLACK RED BLACK RED 17 © RectorSeal SS610E Condensate Pump For Normally Open (NO) circuit, SS610E and condensate pump shall be “wired in parallel” Line Voltage GRAY BLACK PURPLE ORANGE RED GRAY BLACK PURPLE ORANGE Switched Signal (NO) RED SS610E PURPLE ORANGE GRAY Condensate Pump PURPLE – Normally CLOSED ORANGE – Normally OPEN GRAY w
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SS500EP Commercial Rooftop Downflow Units  Electronic probe sensor  5-wire design  Onboard LED indicator  Plenum-rated wire  5-amp carrying capacity  Either “Normally Open” or “Normally Closed” 19 Code Description Qty 97693 SS500EP Rooftop Downflow Units 24 © RectorSeal
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SS700E: For Secondary (Auxiliary) Drain Pan ONLY  Electronic probe sensor, 5-wire design  Works in any position, for all secondary drain pans  Onboard LED indicator  Stainless steel bracket  Either “Normally Open” or “Normally Closed” wiring  Adjustable height  Great for “plastic” drain pans with round edges  Automatically resets when water drains, or is removed from secondary pan 20 Code Description Qty 97695 SS700E 24 © RectorSeal
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Current Safe-T-Switch and All Access Product Line In-Line sensor Secondary Port Clip-in Pan sensor Safe-T-Switch SS1 Clean-out for Primary Drain Line SS2 SS3 Easy Klear AA2-FS AA3-FS Clean Out All Access AA1-FS 21 © RectorSeal
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All Access Product Line Condensate Switches #83411 #83412 #83413 #83416 #83417 – – – – – AA1-FS AA2-FS AA3 AA4P (plenum rated) AA2P (plenum rated) Clean Out Accessories #83410 – AA1 Cleanout #83415 – Flush Tool #83414 – AA1 Insulation Pump #83418 All Access Mighty Pump © RectorSeal 22
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Third Generation Coming Soon!! SS1 *Plenum and Non-plenum • • • • • • 23 SS2 *Plenum and Non-plenum SS3 *Plenum and Non-plenum Keep better best Safe-T-Switch and All Access brands Next generation smaller, integrated clean-out AND switch Lid integrated with a switch SS1 and SS2 body types Direct-fitting cleanout tool Plenum and non-plenum rated © RectorSeal Clean Out *Plenum
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Maintenance addressed in the IMC 307.2.5 Drain line maintenance. Condensate drain lines shall be configured to permit the clearing of blockages and performance of maintenance WITHOUT REQUIRING THE DRAIN LINE TO BE CUT.
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Condensate Clean-out Significant push with codes requiring access to clean out condensate lines (Primary Drain Line) 25 © RectorSeal
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All Access Pump All Access Mighty Pump The All Access Mighty Pump is a foot pump used to dislodge build up in the condensate drain line. © RectorSeal 26 Mighty Pump The Mighty Pump is lightweight, reversible, hand-operated pump generates enough pressure or suction to clear blocked lines from inside or outside a home or building.
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Directional Clean-out Tool using Mighty Pump     27 © RectorSeal Attach a pressurizing, or vacuuming, device (e.g., Mighty™ Pump) to Cleanout Tool. Pump, or vacuum, until the blockage is cleared. Disconnect the pressurizing, or vacuuming, device from Cleanout Tool. Remove Cleanout Tool and hang it outside of the SS1 body. Insert SS1 Cup/Float subassembly into SS1 body. Test SS1 function.
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Why RectorSeal Safe-T-Switch? Top Quality: Every Switch is tested to ensure quality Durable: Thicker stem Secure: Embedded magnets won't fall out Stronger: Extended magnet surface area. Smoother operation Fully adjustable Float Height: Taller body and longer float allows greater float adjustment, reduces nuisance shutdowns Simple Installation: Switch need not be perfectly level.
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QUESTIONS?? jerry.myren@rectorseal.