237i | Trane RT-PRC031-EN specification

Performance Data—Exhaust Fan

Table 22 Exhaust Fan Performance LOW CFM—Case C; STANDARD CFM — Case B (28" Fan)

CFM								Negative Static Pressure
Std.	0.25		0.50				0.75		1.00		1.25		1.50		1.75		2.00
Air	RPM	BHP			RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP	RPM	BHP

13000	237(i)	1.90		289		2.58	335	3.29	377	4.06	417	4.86	455	5.69	490	6.56	524	7.46
14000	247	2.27		297		2.98	341	3.74	382	4.54	420	5.39	457	6.25	491	7.14	524	8.07
15000					305	3.44	347	4.23	387	5.08	424	5.96	459	6.86	493	7.79	525	8.74
15000	257	2.68			305	3.44	347	4.23	387	5.08	424	5.96	459	6.86	493	7.79	525	8.74
16000	267	3.15	313			3.95	354	4.78	392	5.65	429	6.58	462	7.52	495	8.49	527	9.49
17000	278	3.67	322			4.51	362	5.39	399	6.29	434	7.25	467	8.23	498	9.25	529	10.29
18000	289	4.24	332			5.14	370	6.06	406	7.00	439	7.98	471	9.00	502	10.07	532	11.15
19000	301	4.89	342			5.82	379	6.79	413	7.77	446	8.79	477	9.85	507	10.94	536	12.06
20000	312	5.59	352			6.57	387	7.59	421	8.62	452	9.66	483	10.76	512	11.88	541	13.07
21000	324	6.37	361			7.39	397	8.46	429	9.53	460	10.63	490	11.75	518	12.90	546	14.11
22000	336	7.21	372			8.30	406	9.40	438	10.52	468	11.65	497	12.82	524	14.01	551	15.24
23000	349	8.13	382			9.27	416	10.41	446	11.58	476	12.75	504	13.96	531	15.19	557	16.45
24000	361	9.13	393			10.32	426	11.50	456	12.73	484	13.95	511	15.18	538	16.45	564	17.76
25000	374	10.21	404			11.46	436	12.68	465	13.94	493	15.22	520	16.51	545	17.80	571	19.14
26000	386	11.38	415			12.68	446	13.95	474	15.24	502	16.59	528	17.93	553	19.26	578	20.63
27000	399	12.64	427			13.99	456	15.31	484	16.65	511	18.03	537	19.43	561	20.80	585	22.20
28000	412	13.99	439			15.40	466	16.78	494	18.14	520	19.56	545	20.98	570	22.44	593	23.88
29000	424	15.43	450			16.89	477	18.33	504	19.73	530	21.19	554	22.69	578	24.18	601	25.68
30000	437	16.98	462			18.49	488	19.98	514	21.45	540	22.93	564	24.45	587	26.00	609	27.54
31000	450	18.63	474			20.19	499	21.73	524	23.25	549	24.77	573	26.34	596	27.95	618	29.53
32000	463	20.38	487			22.00	510	23.59	535	25.17	560	26.74	583	28.33	605	29.98	626	31.59
33000	476	22.25	499			23.92	522	25.56	545	27.19	569	28.79	593	30.46	615	32.12	636	33.82
34000	489	24.23	511			25.94	534	27.65	556	29.33	579	30.97	602	32.65	624	34.38	645	36.11
35000	502	26.33	524			28.09	546	29.85	567	31.58	590	33.30	612	34.99	634	36.75
35000	502	26.33	524			28.09	546	29.85	567	31.58	590	33.30	612	34.99	634	36.75	654	38.52
CFM								Negative Static Pressure
Std.	2.25		2.50
Air	RPM	BHP			RPM	BHP

13000	557	8.41	589			9.40
14000	557	9.06	587			10.04
15000	556	9.75	586			10.79
16000	557	10.51	586			11.57
17000	558	11.34	587			12.44
18000	561	12.23	589			13.37
19000	564	13.21	592			14.39
20000	567	14.22	595			15.44
21000	572	15.34	598			16.58
22000	577	16.49	603			17.79
23000	583	17.74	608			19.09
24000	589	19.08	614			20.47
25000	595	20.50	619			21.89
26000	602	22.03	625			23.43
27000	609	23.64	631			25.08
28000	616	25.35	639			26.86
29000	624	27.17	646			28.70
30000	632	29.10	653			30.68
31000	640	31.12
31000	640	31.12		661		32.72
32000	648	33.28		669		34.90
33000				677		37.20
33000	657i	35.51		677		37.20
34000	666	37.89	685			39.61
35000	674	40.35	694			42.14

(i)Outlined area indicates nonstandard BHP or RPM selections. Contact a local Trane representative for more information.

62	RT-PRC031-EN

Image 62

Trane RT-PRC031-EN manual 237i

Contents

IntelliPak II Air Handlers Introduction Table of Contents Controls Cabinet Mechanical Features and BenefitsStandard Features Features and Benefits Optional Features Installation and Service Features and Benefits Field Installed AccessoriesFeatures Summary Reliability Simplifying the Comfort System Features and Benefits Application FlexibilityIntegrated Comfort with Trane Tracer LCI Optimum Building Comfort Control Features and BenefitsInteroperability Statitrac Direct Space Building Pressurization Control Statitrac Supply Fans with Inlet Guide Vanes Variable Frequency Drives VFD Controls Variable Air Volume VAV Only Supply Air Temperature Controls Supply Air Pressure Control Heating Controls Variable Air Volume VAV OnlySupply Air Setpoint Reset Zone Temperature Control Heating Controls Constant Volume CV OnlyOccupied Zone Temperature Control Gas Heating Two-Stage Cooling and Heating Controls Constant Volume CV Only Auto ChangeoverUnoccupied Zone Temperature Control Hot Water or Steam Heating Morning Warm-up Options Controls VAV and CVSpace Pressure Control Statitrac Emergency Override Controls VAV and CV Ventilation Override Module VOM Human Interface Panel Main Menu Human Interface Panel HIGeneric Building Automation System Module Gbas 0-5 vdc Steam and Hot Water Coil Freeze Avoidance Generic Building Automation System Module Gbas 0-10 vdcChilled Water Coil Freeze Stat Night Setback Sensors Trane Tracer or BAS System Dry Bulb Temperature Control of EconomizerOccupied/Unoccupied input on the RTM Timed Override Activation Return Fan Control Humidification ControlLonTalk Building Automation System Twinning Application Recommendations Applications ConsiderationsExhaust/Return Fan Options Advantages Supply and Return Airflow Configurations Applications Considerations With Bag Supply Airflow ConfigurationReturn Airflow Configuration Cartridge Natural Gas Heating Considerations Corrosive AtmospheresVentilation Override Sequences Acoustical Considerations Unit Placement Clearance Requirements External Piping Enclosure Duct DesignProtecting Hydronic Coils From Freezing Selection Procedure Selection Procedure Unit Electrical Requirements Exhaust Fan Motor SizingReturn Fan Motor Sizing Altitude Corrections Model Number Description Digit 7 Chilled Water Coil FIN Series Model Number Description Digit 20 System Control Selection Digit 38 Belt Guards Burglar BARS/MARINE Lights General Data All dimensions in inches General Data General Data Inputs MBH Input MBH Range MBH Gas Heat Inputs/Input RangesEconomizer Outdoor Air Damper Leakage at rated airflowi Standard Damper Optional Low Leak Damper Enthalpy of Saturated Air Performance Adjustment FactorsWet Bulb Temperature Btu per Pound Gas Heating Capacity Altitude Correction Factors DB F WB F Performance Data-Chilled Water Coil CapacitiesChilled Water Coil Capacities-2 Row 5W Performance Data-Chilled Water Coil Capacities Chilled Water Coil Capacities-4 Row W Chilled Water Coil Capacities-6 Row WD Chilled Water Coil Capacities-8 Row WD Supply Fan Performance Standard CFM Casing a Total Static Pressure Std Air 1644 Supply Fan w/o IGV Supply Fan Performance Standard CFM -Casing B 931 1117 Supply Fan Performance Standard CFM-Casing B Supply Fan Performance Standard CFM Casing C 749 1019 Total Static Pressure Std Air Performance Data Supply Fan with Inlet Guide Vanes Performance Data Supply Fan with Inlet Guide Vanes Supply Fan Performance Standard CFM-Casing a Supply Fan Performance Standard CFM Casing B 1093 1600 RPM 1500 RPM 779 1021 1283 Performance Data-Exhaust Fan Negative Static Pressure Std Air Performance Data-Exhaust Fan Static PresureInWC 237i Wocfm Exhaust Fan Performance Standard CFM-Case C 32 Fan 415 0 R P M Performance Data-Return Fan Return Fan Performance Standard CFM-Case a 36.5 Fan Performance Data-Return Fan Return Fan Performance Return Fan Performance Standard CFM-Case B and Case C 40 Fan Return Fan Performance Natural Gas Heating Capacities1 Electric Heat Air Temperature RisePerformance Data-Heat Electric Heat kw Ranges Steam Coil Heating Capacities Q/ITD Performance Data-HeatHot Water Coil Heating Capacities Q/ITD Properties of Steam Chilled Water Coil Airside Pressure Drop in H20 Component Static Pressure Drops in. H2O Filters Prefilter High Low PD Cartridge Bag FiltersCartridge Filters Throw Temp Hi Temp Away Prefilter Casing Supply Air Fan Drive Selections Drive No Return Air Fan Drive Selections Horse Power HP Low Casing StdExhaust Air Fan Drive Selections 15 HP 20 HP 25 HP 30 HP 40 HP Drive No Set 1. Cooling with Gas Heat Air Handling Units Electrical Service SizingElectrical Data Set 2. Cooling with Electric Heat Electrical Service Sizing Data-Motors Unit Voltage Electrical DataVoltage Utilization Range Nominal Tons Voltage 460 575 FLA Add 90-150 Dimensional Data Unit Top/Front View Return Exhaust Unit Height Fan Casing Dimensional DataUnit Dimensions In.-One-Piece Unit Supply Opening Blank Casing Gas Heat Section Downflow/Horizontal Airflow Configuration DimensionsOpening Electrical Entry Details Piping Chilled Water Piping Locations Minimum Required Clearance Ft Control Minimum Required ClearanceUnit Option Selection Door Swing Ft. Standard Exh Box Cross Member Location Blank Casing Section Dimensions Blank Casing SectionBlank Casing Section Field Installed Sensors Variable Air Volume VAV Field Installed Sensors Constant Volume CV Field Installed Sensors VAV and CV Wireless Zone Sensor Wall or Duct Mount CO2 Zone Sensors Component Weights Lbs WeightsApproximate Operating Weights Lbs Weights Size Wt lbs Control Box Main 454 Convenience Outlet Roof Curb WeightsInstalled Shipping Casing Blank Weight Options Options Filters Fresh Air System Control Agency Approval Miscellaneous Options Field Installed Accessories Electronic Zone Sensors Roof Curb Electrical System Mechanical SpecificationsGeneral External Piping Enclosure Mechanical Specifications Cooling System Chilled Water CoilWater Valve Air Handling System Mechanical Specifications Filters No Relief Standard Mechanical SpecificationsExhaust Air Percent Modulating Exhaust Fan Option Mechanical Specifications Return Air Fresh Air Heating System CO2 Sensing Page RT-PRC031-EN