be used [IMC§307.2.3]. P-trap. The most common condensate drain system seal in existing buildings is the p-trap. The p-trap re- lies on the continuous presence

“Section 307.2.3; amend item 2 to read as follows: 2. A separate overflow For hazardous exhaust svstems see Section 510.1-510.9 IMC. (Reason: Correspond

307.2.3 - Question: If I install an 80% furnace with A/C coil in the attic, is the pan required to be The updated section in the 2015 IMC is written more clearly and. International Mechanical Code (IMC) in this portion of the IRC Table M1502.4.4 .1 & IMC Table 504.6.4.1 307.2.3: Auxiliary and secondary drain systems. Note: new in 2015 is the ICC IMC 307.2.5 & IRC M1411.3.3 Drain Line Maintenance 307.2.3 A secondary condensate drain system is required not in every 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 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 1 Jan 2019 changes that the model code (IMC) offered in the 2012 and 2015 ICC cycle into 307.2.3 Auxiliary and secondary drain systems. In addition to be used [IMC§307.2.3].

Imc 307.2.3

SEE THE TENTATIVE HEARING ORDERS FOR THESE COMMITTEES. PART I – IMC Revise as follows: 307.2.3 Auxiliary and secondary drain systems. commentary figure 307.2.3(1) primary and auxiliary drain pan float switch; commentary figure 307.2.3(2) condensate overflow switch; commentary figure 307.2.3(3) in-line condensate overflow switch; commentary figure 307.2.3.2 appliances, equipment and insulation in pans; commentary figure 307.2.5 drain line access means The requirements in IMC section 307.2.3 are not included as part of this chapter. SPS 364.0307 History History: CR 10-103 : cr. Register August 2011 No. 668 , eff.

IMC 307.2.3.1 Water-level monitoring devices. On downflow units and all other coils that do not have a secondary drain or provisions to install a secondary or auxiliary drain pan, a water-level monitoring device shall be installed inside the primary drain pan.

Exterior Pipe Penetration . Both ; IMC CODE 307.2.3.4– “A water-level detection device conforming to UL 508 shall be provided that will shut off the equipment served in the event that the primary drain is blocked. The device shall be installed in the primary drain line, the overflow drain line, or in the equipment- supplied drain pan, located at a point higher than the primary drain line connection and below the overflow IMC 307.2.3.2 IPC 314.2.3.2 N/A Mechanical Code Committee.

In the 2015 IMC, section 307.2.3 also details specific requirements for cooling coils installed above ceilings, which have a direct impact on the ceiling design aesthetics, maintenance, and occupant impact to the space.

Should any conflicts arise between the two chapters, the Code official shall determine which provision applies.

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307.2.3 General Regulations, Auxiliary and Secondary Drain Systems not have a secondary drain or provisions to install a secondary or auxiliary drain pan, a water-level monitoring device shall be installed inside IMC 307.2.3 states that all HVAC equipment that produces condensate must have either a secondary drain line or a condensate overflow switch, a secondary drain pan with a secondary drain line or condensate switch or some combination of these installations should be used to prevent overflow if the primary drain line blocks. 302.2 Penetrations of floor/ceiling assemblies and fire-resistance-rated assemblies. Penetrations of floor/ceiling assemblies and assemblies required to have a fire-resistance rating shall be protected in accordance with Chapter 7 of the International Building Code.

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 : 307.2.3.2 Appliance, Equipment and Insulation in Pans. Where appliances, equipment or insulation are subject to water damage when auxiliary drain pans fill, that portion of the appliance, equipment and insulation shall be installed above the rim of the pan. 2019-03-26 ICC Digital Codes is the largest provider of model codes, custom codes and standards used worldwide to construct safe, sustainable, affordable and resilient structures.
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M-6 307.2.3 307.2.3 Auxiliary and Secondary Drain Systems Added fuel-fired applia nce that produc e conde nsate. Added method 4 by installing level detection de vice in pr imary drain line. Added exception for fueled-fired appliances that have automatic shut down for drainage blockage. M-7 307.2.3.1 Water Level Monitoring Devices New Section.

SPS 364.0309 Temperature control. These are depart-ment exceptions to the requirements in IMC section 309.1: (1) ALTERNATE MINIMUMS. For … IMC CODE 307.2.3.4.

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307.2.3(1) - Question: Does Section 307.2.3(1)require that the auxiliary drain pan be sized three inches larger in overall width and length with respect to the unit or is three inches of clearance required on all sides of the unit? Answer: Section 307.2.3(1) only requires that the auxiliary drain pan be sized

International Mechanical Code (IMC) in this portion of the IRC Table M1502.4.4 .1 & IMC Table 504.6.4.1 307.2.3: Auxiliary and secondary drain systems.