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50HJ004---007
50HE003---006
Single---Package Rooftop Electric Cooling
UnitswithOptional Electric Heat
Installation Instructions
TABLEOFCONTENTS SAFETYCONSIDERATIONS
Page Installation and servicing of air-conditioning equipment can be
hazardous due to system pressure and electrical components.
SAFETY CONSIDERATIONS ........................ 1
Onlytrainedand qualifiedservicepersonnelshould install,repair,
INSTALLATION .................................. 1
orserviceair-conditioning equipment.
Step1--
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Step1 —ProvideUnitSupport NOTE: Horizontal units may be installed on a roof curb if required. RoofCurb AlternateUnitSupport Assemble and install accessory roof curb in accordance with instructions shipped with curb. (See Fig. 2.) Install insulation, When the curb or adapter cannot be used, support unit with cantstrips,roofing felt,and counter flashing as shown. Ductwork sleeper rails using unit curb or adapter support area. If sleeper must be attached to curb, not to the unit. Ifelectriccontrolp
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DALT ROOFCURB UNIT CONNECTOR ACCESSORY A BC DRAIN GAS POWER CONTROL ACCESSORY SIZE PKG.ACCY. POWER HOLE 1 -2 3 CRRFCURB001A01 CRBTMPWR001A01 3 / [19] NPT / 4 4 [356] 50HJ004-007 [19] NPT 1 CRBTMPWR002A01 1 / [31.7] 4 2 -0 50HE003-006 CRRFCURB002A01 11 3 1 1 1 1 -9 /16 1 -4 1 /4 /2 /2 [610] /2 3 CRBTMPWR003A01 /4 [19] NPT [551] [406] [44.5] [12.7] [12.7] [12.7] NPT 3 / 4 NOTES: 1 CRBTMPWR004A01 1 / [31.7] 4 [19] NPT 1. Roof curb accessory is shipped disassembled. 2. Insulated panels. 3. Dimen
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Step4 —RigandPlaceUnit Inspect unit for transportation damage, and file any claim with transportation agency. Keep unit upright and do not drop. Spreader bars are not required if top crating is left on unit, and rollers may be used to move unit across a roof. Level by using unit frame as a reference.See Table1, 2 and Fig.6 foradditional information.Operating weightisshown in Table1,2 and Fig.6. Lifting holes are provided in base rails as shown in Fig. 7. Refer to rigging instructionson unit. CON
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NOTES: 1. Place unit on curb as close as possible to the duct end. 2. Dimension in ( ) is in millimeters. 3. Hook rigging shackles through holes in base rail as shown in detail "A." Holes in base rails are centered around the unit center of gravity. Use wooden top skid when rigging to prevent rigging straps from damaging unit. 4. Weights include base unit without economizer. See Table 1 for unit operating weights with accessory economizer. TM 5. Weights include base unit without
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6 50HE,HJ C06156 Fig.8 --- 50HJ004--007 BaseUnitDimensions
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7 C06157 Fig.9 --- 50HE003--006 BaseUnitDimensions 50HE,HJ
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Step5 —MakeElectricalConnections NOTE: For wire runs up to 50 ft, use no. 18 AWG (American WireGauge)insulatedwire(35_Cminimum).For50to75ft,use no.16 AWG insulated wire(35_C minimum).Forover75 ft,use ! WARNING no. 14 AWG insulated wire (35_C minimum). All wire larger than no. 18 AWG cannot be directly connected to the thermostat ELECTRICALSHOCKHAZARD and willrequireajunction box and spliceatthethermostat. Failure to follow this warning could result in personal 1. Connectthermostat wiresto screwt
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Table1—PhysicalData50HJ BASEUNIT50HJ 004 005 006 007 NOMINAL CAPACITY 3 4 5 6 OPERATINGWEIGHT (lb) Unit 435 445 465 540 Humidi-MiZer™ Adaptive Dehumidification System 15 23 25 29 EconoMi$er IV 50 50 50 50 Roof Curb 115 115 115 115 COMPRESSOR Scroll Quantity 1 1 1 1 Oil (oz) 42 53 50 60 REFRIGERANT TYPE R-22 Expansion Device Acutrol™ MeteringDevice OperatingCharge (lb-oz) StandardUnit 5-8 10-2 10-0 12- 8 Unit With Humidi-Mizer Adaptive Dehumidification System 12-5 18-8 20-5 23-14 CONDENSERFAN Pro
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Table2—PhysicalData50HE BASEUNIT50HE 003 004 005 006 NOMINAL CAPACITY 2 3 4 5 OPERATINGWEIGHT (lb) Unit 435 445 465 635 Humidi-MiZer™ Adaptive Dehumidification System 13 15 23 25 EconoMi$er IV 50 50 50 50 Roof Curb 115 115 115 115 COMPRESSOR Scroll Quantity 1 1 1 1 Oil (oz) 25 42 56 53 REFRIGERANT TYPE R-22 Expansion Device Acutrol™ MeteringDevice OperatingCharge (lb-oz) StandardUnit 5---3 7---11 8---8 12---11 Unit With Humidi-Mizer Adaptive Dehumidification System 10---2 14---0 14---13 21---0 C
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208/230-3-60 460-3-60 208/230-1-60 (SIZES 006 AND 007) 575-3-60 575-3-60 (SIZES 004 AND 005) (SIZES 006 AND 007) 460-3-60 208/230-3-60 (SIZES 004 AND 005) (SIZES 004 AND 005) LEGEND C— Contactor COMP — Compressor IFC — Indoor (Evaporator) Fan Contactor NEC — National Electrical Code TB — Terminal Block C06158 Fig.12 --- PowerWiring Connections LOW VOLTAGE INTEGRATED GAS UNIT CONNECTIONS CONTROLLER (IGC) C06125 Fig.13 --- Field ControlWiring Raceway 11 50HE,HJ
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12 50HE,HJ Table3—ElectricalData--50HE VOLTAGERANGE COMPRESSOR(each) OUTDOORFAN ELECTRIC HEAT POWERSUPPLY * DISCONNECTSIZE Nominal IFM CRHEATER Actual UNITSIZE IFM CONV ---------A00 V---Ph---Hz Min Max QTY RLA LRA QTY FLA FLA FLA MCA FLA LRA MOCP** TYPE OUTLET or B00 kW† NONE —/ — —/— 16.3/16.3 20/20 16/16 69/69 001A00 3.3/ 4.0 15.9/18.3 22.4/25.4 25/30 21/23 69/69 NO 187 254 1 10.9 63.0 1 0.7 2.0 002A00 4.9/ 5.8 23.5/27.1 31.8/36.4 35/40 29/33 69/69 003B00 6.5/ 8.0 31.4/36.3 41.8/47.8 45/50 38/
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13 Table3—ElectricalData--50HE(cont) VOLTAGERANGE COMPRESSOR(each) OUTDOORFAN ELECTRIC HEAT POWERSUPPLY * DISCONNECTSIZE Nominal IFM CRHEATER Actual UNITSIZE IFM CONV ---------A00 V---Ph---Hz Min Max QTY RLA LRA QTY FLA FLA FLA MCA FLA LRA MOCP** TYPE OUTLET or B00 kW† NONE — — 9.4 15.0 9.0 60.0 006A00 5.5 7.2 12.3 15.0 11.0 60.0 NO 414 508 1 5.1 39.0 1 0.4 2.6 007A00 8.1 10.6 16.5 20.0 15.0 60.0 008A00 10.6 13.8 20.5 25.0 19.0 60.0 009A00 12.9 16.8 24.3 25.0 22.0 60.0 460---3---60 HS NONE — — 1
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14 50HE,HJ Table3—ElectricalData--50HE(cont) VOLTAGE COMPRESSOR(each) OUTDOORFAN ELECTRIC HEAT POWERSUPPLY DISCONNECTSIZE RANGE UNIT NOMINAL IFM CONV IFM CRHEATER SIZE V---PH---Hz TYPE OUTLET FLA ------A00 or Min Max QTY RLA LRA QTY FLA ActualkW{ FLA MCA MOCP** FLA LRA B00 NONE —/— —/— 32.7/32.7 40/40 32/32 130/130 001A00 3.3/ 4.0 15.9/18.3 32.7/32.7 40/40 32/32 130/130 003B00 6.5/ 8.0 31.4/36.3 45.4/51.4 50/60 42/47 130/130 NO 197 254 1 21.0 115.0 1 1.5 4.9 002,002 9.8/ 11.6 46.9/54.2 64.8/73.8
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15 Table3—ElectricalData--50HE(cont) VOLTAGE COMPRESSOR(each) OUTDOORFAN ELECTRIC HEAT POWERSUPPLY DISCONNECTSIZE RANGE UNIT NOMINAL IFM CONV IFM CRHEATER SIZE V---PH---Hz TYPE OUTLET FLA ------A00 or Min Max QTY RLA LRA QTY FLA ActualkW{ FLA MCA MOCP** FLA LRA B00 NONE —/— —/— 39.4/39.4 50/50 38/38 187/187 002A00 4.9/ 5.8 23.5/27.1 39.4/42.1 50/50 38/39 187/187 003B00 6.5/ 8.0 31.4/36.3 47.5/53.6 50/60 44/49 187/187 NO 187 254 1 25.0 150.0 1 1.5 6.6 02,002 8.7/ 11.6 46.9/54.2 66.9/76.0 70/80 62
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16 50HE,HJ Table3—ElectricalData--50HE(cont) VOLTAGE COMPRESSOR(each) OUTDOORFAN ELECTRIC HEAT POWERSUPPLY DISCONNECTSIZE RANGE UNIT NOMINAL IFM CONV IFM CRHEATER SIZE V---PH---Hz TYPE OUTLET FLA ------A00 or Min Max QTY RLA LRA QTY FLA ActualkW{ FLA MCA MOCP** FLA LRA B00 NONE — — 13.9 20.0 14.0 92.0 006A00 5.5 7.2 13.9 20.0 14.0 92.0 008A00 10.6 13.8 20.5 25.0 19.0 92.0 NO 414 508 1 8.4 70.0 1 0.8 2.6 009A00 12.9 16.8 24.3 25.0 22.0 92.0 008,008 21.1 27.7 37.8 40.0 35.0 92.0 008,009 23.4 30.1
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17 Table4—ElectricalData--50HJ VOLTAGE COMPRESSOR(each) OUTDOORFAN ELECTRIC HEAT POWERSUPPLY * DISCONNECTSIZE RANGE UNIT NOMINAL CONV IFM IFMTYPE CRHEATER SIZE V---PH---Hz OUTLET FLA Actual Min Max QTY RLA LRA QTY FLA ------A00 or FLA MCA FLA LRA MOCP** kW† B00 — —/ — —/ — 25.6/ 25.6 30/ 30 25/ 25 101/ 101 001 3.3/ 4.0 15.9/ 18.3 26.0/ 29.0 30/ 30 25/ 27 101/ 101 002 4.9/ 5.8 23.5/ 27.1 35.5/ 40.0 40/ 40 33/ 37 101/ 101 NO 187 254 1 16 88 1 0.7 4.9 003 6.5/ 8.0 31.4/ 36.3 45.4/ 51.4 50/ 50 42/ 4
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18 50HE,HJ Table4—ElectricalData--50HJ(cont) VOLTAGE COMPRESSOR(each) OUTDOORFAN ELECTRIC HEAT POWERSUPPLY * DISCONNECTSIZE RANGE UNIT NOMINAL CONV IFM IFMTYPE CRHEATER SIZE V---PH---Hz OUTLET FLA Actual Min Max QTY RLA LRA QTY FLA ------A00 or FLA MCA FLA LRA MOCP** kW† B00 — — — 9.0 20 9 46 006 5.5 7.2 11.8 20 11 46 NO 414 508 1 5.1 39 1 0.4 2.2 007 8.1 10.6 16.0 20 15 46 008 10.6 13.8 20.0 25 18 46 009 12.9 16.8 23.8 25 22 46 STD — — — 11.7 20 11 48 006 5.5 7.2 15.1 20 13 48 YES 414 508 1 5.1
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19 Table4—ElectricalData--50HJ(cont) VOLTAGERANGE COMPRESSOR(EACH) OUTDOORFAN ELECTRIC HEAT POWERSUPPLY DISCONNECTSIZE CRHEATER UNIT NOMINAL CONV IFM IFMTYPE Min Max QTY RLA LRA QTY FLA ------A00 or ActualkW{ FLA MCA MOCP** FLA LRA SIZE V---PH---Hz OUTLET FLA B00 — —/— —/— 35.2/ 35.2 45/ 45 34/ 34 139/ 139 001 3.3/ 4.0 15.9/ 18.3 35.2/ 35.2 45/ 45 34/ 34 139/ 139 003 6.5/ 8.0 31.4/ 36.3 45.4/ 51.4 50/ 60 42/ 47 139/ 139 NO 197 254 1 23.7 126 1 0.7 4.9 002+002 9.8/ 11.6 46.9/ 54.2 64.8/ 73.8 70/
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20 50HE,HJ Table4—ElectricalData--50HJ(cont) VOLTAGERANGE COMPRESSOR(EACH) OUTDOORFAN ELECTRIC HEAT POWERSUPPLY DISCONNECTSIZE CRHEATER UNIT NOMINAL CONV IFM IFMTYPE Min Max QTY RLA LRA QTY FLA ------A00 or ActualkW{ FLA MCA MOCP** FLA LRA SIZE V---PH---Hz OUTLET FLA B00 — —/— —/— 46.3/ 46.3 60/ 60 45/ 45 216/ 216 002 4.9/ 5.8 23.5/ 27.1 46.3/ 46.3 60/ 60 45/ 45 216/ 216 003 6.5/ 8.0 31.4/ 36.3 50.3/ 56.3 60/ 60 46/ 52 216/ 216 NO 187 254 1 28.8 169 1 1.5 8.8 002+002 8.7/ 11.6 46.9/ 54.2 69.7/ 7
