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1. 112 45 112 3 5 112 25 112 20 3 23 177 1 241 45 241 8 5 241 80 241 20 241 10 EUM BTS300 243 amp 244 300 240 3 0 240 2 5 240 15 60 3704 433 468 506 548 28 45 578 28 35 612 23 25 644 28 15 674 23 05 4 247 248 243 5 0 243 45 243 3 0 243 1 5 243 0 5 BTS350 250 251 3 112 5 0 112 45 112 35 112 25 3 252 180 s 241 50 241 45 241 85 241 25 241 15 241 05 241 00 F sil 27 248 240 4 0 240 3 0 240 2 0 240 1 0 240 0 0 BTS400 250 251 65 3419 400 438 478 sis 555 28 40 590 23 30 628 28 20 655 28 10 a 252 180 243 5 0 243 4 0 243 2 5 243 1 0 243 0 0 3 112 50 112 40 112 3 0 3 241 5 0 241 4 0 241 3 0 241 2 0 241 1 0 241 05 zasl ja Table 19 4 371 240 5 0 240 40 240 2 5 240 15 240 0 5 Alternate Drives 70 3175 412 456 497 536 23 50 572 23 40 607 23 25 640 23 15 1 1 2 1 1 2 243 50 243 8 5 243 2 0 243 0 5 243 0 0 for 575V 3 s 112 45 12 35 3 Drive for 40 6481 5 721 245 3 0 739 245 3 0 757 245 25 777 245 2 0 797 245 1 0 817 245 0 5 838 245 0 0 860 245 00 5 Model Under575V Drive for 575V 3 246
2. 18 2 3 84 for the 229 45 229 3 5 229 2 5 229 1 5 229 1 0 229 0 0 corrected drive number 1 1 2 z s S SEP 235 45 235 8 5 235 25 1 172 1 2 233 5 0 233 4 0 233 2 5 233 1 5 233 0 5 12 70 2116 1 407 457 513 ses 45 gyn LIR 40 osr 175 80 aa 19 28 as 179 19 229 50 229 40 229 3 0 229 20 229 10 229 0 5 14 2 z GS s Ts 235 50 235 3 5 235 2 5 1 1 2 ao 4630 VZ saa 23 55 ggg 23 4 sog 28 139 Gog 658 688 716 744 ze eue 2 180 4 5 180 4 0 180 3 0 180 2 0 180 15 180 05 2 1 241 35 241 25 ME mu s E JE JE 1 45 4115 1 1 2 482 53 546 23 45 580 23 85 613 23 25 645 23 15 675 23 05 704 11 2 2 z lt m e 180 5 0 180 4 5 180 3 5 180 2 5 180 15 2 1 241 45 241 3 5 241 3 0 241 2 0 241 1 0 E eme als 1 250 50 3704 1 2 433 468 506 543 23 45 578 23 35 612 23 25 644 23 15 674 23 0 5 1 172 2 S F s 180 5 0 180 4 5 180 3 5 180 25 2 1 2 204 3 0 HN x lt S we ss a867 LA gos 24 89 ago 241 45 ga 24 85 sig 28 25 241 15 eat 10 at 00 e lt 1 1 1 2 E z e s 23 45 28 85 23 20 23 10 1 12 2 z A E s 180
3. 3 5 246 1 0 246 25 246 15 246 1 0 246 0 0 3 23 Arr 45 5761 643 662 684 706 729 753 777 801 BTS 5 245 5 0 245 5 0 245 4 0 245 3 5 245 3 0 245 25 245 2 0 245 10 5 300 240 257 R 180 5 0 180 4 5 180 4 0 180 3 0 ZEN 243 244 177 85 177 80 177 20 177 1 0 247 248 50 5185 579 602 626 651 678 705 731 757 246 25 246 15 246 1 0 246 00 3 BTS350 250 251 245 5 0 245 45 245 85 245 3 0 245 25 5 2352 180 247 3 5 247 3 0 247 2 0 BTS400 247 248 1 1 2 1 1 2 250 0 5 250 0 0 252 5 0 ss ara s sss seo 608 180 45 ese 180 35 667 180 25 696 180 20 724 180 10 Outputs shown are for 177 5 0 177 45 177 3 5 177 25 177 15 177 10 177 0 0 177 0 0 elevations up to 2000 5 S S 3 245 5 0 245 4 5 245 4 0 245 30 5 For elevations over 350 n 247 50 247 40 247 80 247 20 247 10 247 00 A 2000 output needs to 250 2 5 250 1 0 250 0 0 252 5 0 252 45 252 85 252 25 be reduced 4 for eo 4321 484 5i2 lt 542 574 606 PRI SEC oss _ 697 180 20 each 1000 above sea 177 4 5 177 3 5 177 25 177 15 177 05 177 0 0 level Does not apply in 5 z E z E 245 50 245 45 245 40 5 Canada see rating plate 250 40 250 2
4. 30 175 25 75 15 1 Alternate Drives 142 230 4 0 230 2 0 230 0 5 x z x x v es 1709 C2 asa 290 49 232 45 ugo 282 80 gap 292 20 282 10 gap zaj ET EN PE 13 for 208 230 460V 12 E S 229 4 5 229 3 5 229 2 5 229 15 229 0 5 M 3 Ph 1 1 2 HP 1 S z els 175 5 0 175 4 0 175 3 5 175 25 175 15 1 Motors 142 230 5 0 230 3 0 230 1 0 F S v4 zo 1887 2 a29 290 50 S 232 50 282 85 cas 292 25 sgo 282 10 232 00 o S ga s ws moss E HE cS HE DER 1 2 z z JE 229 5 0 229 4 0 229 2 5 229 1 5 229 0 5 229 00 v2 1 Ki pise S ili 175 45 175 3 5 175 25 175 20 1 BI5150 B 40 3241 1 e25 25 99 ggg 179 SS ego 178 28 or 764 799 884 866 ms 1 1 2 237 5 0 237 45 237 3 5 237 2 5 237 2 0 1 1 2 BTS200 235 236 1 175 5 0 175 45 175 35 175 3 0 175 20 175 15 1 BTS250 23 S 177 45 2881 555 589 630 672 712 750 786 821 1 1 2 E S z s 237 45 287 40 237 3 0 1 12 1 2 229 4 5 229 3 5 s mE 8 B sue 50 2593 1 500 588 175 5 0 584 175 45 630 175 35 673 175 30 713 175 20 751 175 15 788 175 05 1 Table 18 4 1 1 2 237 4 5 237 4 0 1 1 2 Alternate Drives 1 3 238 2 5 z NN s E s 38 12 229
5. 5 0 180 4 0 180 30 2 18 6 561 6 BLOWER PERFORMANCE DATA MODEL BTS Table 19 1 Blower Model BTS 250 400 60 70 F temp rise for 250 size unit DOB External Static Pressure W C 6 561 6 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 Model Size ATR CFM HP RPM Drive Turns RPM Drive Turns RPM Drive Turns RPM Drive Turns RPM Drive Turns RPM Drive Turns RPM Drive Turns RPM Drive Turns HP 1 2 204 4 0 204 3 0 204 1 5 2 Table 19 2 1 241 5 0 241 4 0 241 3 0 241 2 0 241 15 241 05 241 00 1 60 3086 360 403 448 490 530 566 601 635 14 2 23 5 0 23 4 0 23 3 0 23 20 1 1 2 Alternate Drives 2 ies EXE Eze EE Sale aie 180 45 i80 25 2 for 208 230 460V 1 2 204 45 204 3 5 204 2 0 204 10 12 1 A S 241 45 241 35 241 25 241 15 241 10 zi lol 1 2 Ph 1 HP Motors 250 65 2849 332 379 427 471 512 550 587
6. BAFFLE TOP VIEW AILETTES ROTATIVES TOP VIEW IMPORTANT Do not attempt to attach ductwork of any kind to propeller models When installing the heater always follow good duct design practices for even distribution of the air across the heat exchanger Recommended layouts are shown in Figure 15 1 When installing blower units with ductwork the following must be done 1 Provide uniform air distribution over the heat exchanger Use turning vanes where required see Figure 15 1 2 Provide removable access panels in the ductwork on the downstream side of the unit heater These openings should be large enough to view smoke or reflect light inside the casing to indicate leaks in the heat exchanger and to check for hot spots on exchanger due to poor air distribution or lack of sufficient air 3 If ductwork is connected to the rear of the unit use Modine blower enclosure kit or if using field designed enclosure maintain dimensions of blower enclosure as shown on page 23 Additional Requirements for Installation of Blower Models model BTS Determining Blower Speed The drive assembly and motor on gas fired blower unit heaters with motors 2HP and below are factory assembled 3HP and larger motors are shipped loose to prevent shipping damage The adjustable motor sheave has been pre set to permit operation of this unit under average conditions of air flow and without any external static pressure The motor sheave sh
7. MODINE po 4 mem 2014 INSTALLATION AND SERVICE MANUAL separated combustion gas fired unit heaters model PTS and BTS K Listed Intertek All models approved for use in California by the CEC and in Massachusetts Unit heater is certified for non residential applications FOR YOUR SAFETY The use and storage of gasoline or other flammable vapors and liquids in open containers in the vicinity of this appliance is hazardous A WARNING IMPORTANT 1 Improper installation adjustment alteration The use of this manual is specifically intended for a qualified installation and service agency All installation and service of these units must be performed by a qualified installation and service agency service or maintenance can cause property damage injury or death and could cause exposure to substances which have been determined by various state agencies to cause cancer birth defects or other reproductive harm Read the installation Inspection on Arrival operating and maintenance instructions 1 Inspect unit upon arrival In case of damage report it thoroughly before installing or servicing immediately to transportation company and your local this equipment Modine sales representative 2 Check rating plate on unit to verify that power supply meets Do not locate ANY gas fired units in areas available electric power at the point of installation where chlorinated halogenated or acidic 3 I
8. Supply 1 Installation of wiring must conform with local building codes or in the absence of local codes with the National Electric Code ANSI NFPA 70 Latest Edition Unit must be electrically grounded in conformance to this code In Canada wiring must comply with CSA C22 1 Part 1 Electrical Code 2 Two copies of the unit wiring diagram are provided with each unit One is located in the side access control compartment and the other is supplied in the literature packet Refer to this diagram for all wiring connections 3 Make sure all multi voltage components motors transformers etc are wired in accordance with the power supply voltage 4 The power supply to the unit must be protected with a fused or circuit breaker switch 5 The power supply must be within 5 percent of the voltage rating and each phase must be balanced within 2 percent of each other If not advise the utility company 6 External electrical service connections that must be installed include a Supply power connection 115 208 230 460 or 575 volts b Connection of thermostats or any other accessory control devices that may be supplied 24 volts NOTE All units with supply voltage 208V and greater must use a field installed step down transformer available as a separate accessory Refer to Tables 14 1 through 14 4 for additional information on the required transformer 7 Refer to Figure 21 1 for the side access control compartment locatio
9. 5 0 229 4 5 229 3 5 229 2 5 E lt S z ai for 575V 55 2357 454 497 548 597 642 684 724 763 1 lt z 175 50 175 40 175 3 5 175 25 175 20 175 10 1 Drive for 14 2 S 5 s 237 50 287 45 1 1 2 Model Under 575V Drive for 575V 173 1 3 238 4 0 238 2 5 ERE sile IRE sd Sale s dig ee do 1 2 i 229 5 0 229 40 229 3 0 229 20 229 10 TE zeli eem i 0 cmo eB 60 2160 416 464 520 571 618 662 705 745 282 238 1 F 5 x 175 45 175 40 175 80 175 20 175 145 1 1 1 2 S S S S S 237 4 5 1 1 2 He s 259 1 3 238 45 288 3 0 288 15 288 0 0 sex aig S S ae H L 87 234 1 2 z 229 45 229 3 5 229 2 5 229 15 229 0 5 12 BOR om 239 65 1994 384 438 497 550 599 645 690 733 Ws z oa 1 i E S 175 5 0 175 4 0 175 3 5 175 25 175 15 1 1 S 237 50 Tas BTS200 99 259 1 3 238 5 0 238 3 5 238 20 238 0 5 1 3 235 236 70 1852 1 2 356 415 477 229 5 0 533 229 3 5 584 229 2 5 632 229 1 5 678 229 1 0 728 1 2 BTS250 23 177 1 S E Eel x TE 175 45 175 3 5 175 80 176 20 1 ME 40 3704 1 1 2 715 235 3 5 741 235 25 770 235 20 elc 110591 OD Outputs shown are for i 175 3 5 175 3 0 s elevations up to 2000 45 3292 635 229
10. Building Roof Ceiling Combustion Air 7 bip ose Exhaust a CY C9 C10 C11 C12 When condensation may be a problem the vent system shall not terminate over public walkways or over an area where condensate or vapor could create a nuisance or hazard or could be detrimental to the operation of regulators relief openings or other equipment Maintain a 1 4 per foot downward slope away from the heater and place a drip leg with clean out near the exit of the vent as shown in Figure 8 2 or allow the condensate to drip out the end For a vent termination located under an eave the distance of the overhang must not exceed 24 The clearance to combustibles above the exterior vent must be maintained at a minimum of 12 Consult the National Fuel Gas Code for additional requirements for eaves that have ventilation openings Once venting is complete proceed to section titled Installation Gas Connections Section D Concentric Vent System Installation D1 This section applies to both horizontally and vertically vented concentric vent systems as defined in Section A General Instructions All Units and is in addition to the instructions in that section D2 When utilizing the concentric vent option it should have been predetermined whether the appliance will be horizontally or vertically vented Before proceeding verify that the concentric vent kit received contains the correct components for th
11. REMEDY FOR BREACH AS LIMITED HEREIN SHALL BE LIMITED TO TEN YEARS FROM DATE OF SHIPMENT FROM SELLER These warranties are issued only to the original owner user and cannot be transferred or assigned No provision is made in these warranties for any labor allowance or field labor participation Seller will not honor any expenses incurred in its behalf with regard to repairs to any of Seller s products No credit shall be issued for any defective part returned without proper written authorization including but not limited to model number serial number date of failure etc and freight prepaid OPTIONAL SUPPLEMENTAL WARRANTY Provided a supplemental warranty has been purchased Seller extends the warranty herein for an additional four 4 years on certain compressors Provided a supplemental warranty has been purchased Seller extends the warranty herein for an additional four 4 years or nine 9 years on certain heat exchangers EXCLUSION OF CONSUMABLES amp CONDITIONS BEYOND SELLER S CONTROL This warranty shall not be applicable to any of the following items refrigerant gas belts filters fuses and other items consumed or worn out by normal wear and tear or conditions beyond Seller s control including without limitation as to generality polluted or contaminated or foreign matter contained in the air or water utilized for heat exchanger condenser cooling or if the failure of the part is caused by improper air or water s
12. See Instruction A12 for attaching single wall pipe to double wall pipe 6 6 561 6 INSTALLATION VENTING AQ less than 400 F Install a tee fitting at the low point of the vent system and provide a drip leg with a clean out cap as shown in Figure 8 1 When the vent passes through a combustible INTERIOR wall or floor a metal thimble 4 greater than the vent diameter is necessary If there is 6 or more of vent pipe in the open space between the appliance and where the vent pipe passes through the wall or floor the thimble need only be 2 greater than the diameter of the vent pipe If a thimble is not used all combustible material must be cut away to provide 6 of clearance Where authorities have jurisdiction Type B vent may be used for the last section of vent pipe to maintain clearance to combustibles while passing through wall or floor see Figure 6 1 Any material used to close the opening must be noncombustible A10 All seams and joints of the single wall pipe must be sealed A11 with metallic tape or silastic suitable for temperatures up to 400 F Wrap the tape 2 full turns around the vent pipe One continuous section of double wall vent pipe may be used within the vent system to pass through the wall to the listed vent cap Refer to instruction A12 in Section A General Instructions All Units for attaching double wall pipe to single wall pipe The following are General Instructions for Double Wall Type B
13. are present in the current code CSA B149 1 1 All installation and service of these units must be performed by a qualified installation and service agency only as defined in ANSI Z223 1 NFPA 54 latest edition or in Canada by a licensed gas fitter This unit is certified with the controls furnished For replacements parts please order according to the replacement parts list on serial plate Always know your model and serial numbers Modine reserves the right to substitute other authorized controls as replacements Unit is balanced for correct performance Do not alter fan or operate motors at speeds below what is shown in this manual Information on controls is supplied separately The same burner is used for natural and propane gas SI Metric Conversion Factors atmosphere To Convert Multiply By To Obtain To prevent premature heat exchanger failure the input to W C 0 249 kPa the appliance as indicated on the serial plate must not oF F 32 x 5 9 C exceed the rated input by more then 5 BTU 1 06 kJ To prevent premature heat exchanger failure observe Btu ft 37 3 kJ m heat exchanger tubes If the tubes become red while Btu hr 0 000293 kW blower and furnace are in operation check to be sure the blower has been set to the proper rpm for the application CFH fE hr 0 000472 mYmin Refer to page 15 for Blower Adjustments CFH ft hr 0 00000787 m s Start up and a
14. 1 2 247 3 0 1 1 2 2 177 4 5 177 3 5 177 3 0 177 2 0 177 10 177 0 0 2 60 4938 552 576 601 629 656 685 712 740 400 3 246 5 0 246 4 5 246 4 0 246 3 0 246 2 0 246 1 5 246 05 3 5 245 5 0 245 4 0 245 3 5 245 25 5 1 1 2 247 4 5 247 3 5 247 2 5 247 1 0 247 0 5 4 1 2 2 177 50 177 40 177 3 0 177 20 177 10 177 00 177 o0 2 65 4558 510 536 565 594 625 655 684 713 3 s S s E z 246 5 0 246 4 0 246 3 0 246 2 0 246 15 3 5 245 5 0 245 4 0 245 35 5 1 1 2 247 5 0 247 4 5 247 3 5 247 2 5 247 1 0 247 0 0 4 1 2 2 177 5 0 177 4 0 177 3 0 177 20 177 1 0 177 0 0 2 70 4233 475 503 534 566 599 631 662 691 3 246 45 246 3 5 246 3 0 246 20 3 5 245 45 245 40 5 19 INSTALLATION OPERATION OPERATION 10 Turn on power to the unit at the disconnect switch Prior to Operation 11 Check the thermostat ignition control gas valve and supply fan blower motor for electrical operation If these do not function recheck the wiring diagram IM J e RTANT 12 Check the blower wheel for proper direction of rotation when compared to the air flow direction arrow on the blower 1 To prevent premature heat exchanger failure observe housing if applicable Blower wheel rotation not air heat exchanger tubes If the tubes
15. 2 Vent Terminals Model Size Modine PN Other Listed Terminals 150 200 5H0722850001 Gary Steel 1092 A22 6 561 6 250 400 5H0722850002 Gary Steel 1092 In addition to following these general instructions specific instructions for vertical and horizontal vent systems in 2 Pipe or concentric vent configurations must also be followed The following outlines the differences Vertical Category Ill Vent System Determination Vertical vent systems terminate vertically up an example is shown in Figure 8 1 Determine the venting configuration as follows gt For two building penetrations through the wall or roof one for the combustion air inlet pipe and one for the vent pipe proceed to Section B Vertical 2 Pipe Venting gt For a single larger building penetration through the wall or roof through which both the combustion air inlet and vent pipes will pass proceed to Section D Horizontal and Vertical Concentric Venting 7 For all other cases proceed to the next section for Horizontal Vent System Determination Horizontal Category Ill Vent System Determination Horizontal vent systems terminate horizontally sideways an example is shown in Figure 8 2 Determine the venting configuration as follows gt For 2 building penetrations through the wall or roof 1 for the combustion air inlet pipe and 1 for the vent pipe proceed to Section C Horizontal 2 Pipe Venting gt For a single
16. 204 257 02 115 230 08 208 230 460 575 115 230 229 241 241 208 230 460 259 258 258 575 259 258 258 115 230 175 23 243 208 230 460 253 177 244 253 177 244 235 23 236 180 177 575 115 230 236 180 177 177 E N 208 230 460 575 208 230 460 55 208 230 460 575 208 230 460 575 GQ lG lG lG lG IG AGO lA IGO lG AG lG Al A On l Qn lG lG lM lM TO I2 wo O For selection of correct power code refer to the tables on pages 18 19 Table 17 2 Filter Static Pressure Drop 2 For blower units with enclosure and filter add the following static pressures to the static pressure determined by the system designer for total external static pressure 6 561 6 17 BLOWER PERFORMANCE DATA MODEL BTS Table 18 1 Blower Model BTS 150 250 40 55 F temp rise for 250 size unit External Static Pressure W C 0 0 0 1 0 2 0 3 0 4 0 5 0 6 07 Model Size ATR CFM HP RPM Drive Turns RPM Drive Turns RPM Drive Turns RPM Drive Turns RPM Drive Turns RPM Drive Turns RPM D
17. 5 00 14 16 14 12 to 16 12 6 00 16 18 16 12 to 18 12 7 00 18 20 18 12 to 20 12 7 50 20 21 20 12 to 21 12 8 00 L LISTED TERMINAL ind NN THE MIR SEE TABLE 8 1 USE LISTED THIMBLE M ROOF FLASHING THROUGH ROOF AND U CEILING ROOF PITCH IS X112 BACKVIEW a TEE WITH DRIP LEG LT AND CLEANOUT CAP SLOPE 1 4 PER FOOT DOWNWARD TOWARD DRIP LEG x TO WALL OR ADJOINING BUILDING ae 2 MIN TERMINAL UN 12 MIN re 6 MIN TERMINAL ROOF FLASHING USE THIMBLE THROUGH 12 MIN CELLING K Y L 4 MIN SIZE ACCORNING TO EXPECTED SNOW DEPTH EXHAUST COMBUSTION AIR A TEE WITH DRIP LEG AND CLEANOUT CAP SLOPE 1 4 PER FOOT DOWNWARD TOWARD DRIP LEG Size according to expected snow depth Section C Horizontal 2 Pipe Vent System Installation C1 This section applies to horizontally vented 2 pipe vent systems 1 combustion air inlet pipe and 1 vent pipe and is in addition to Section A General Instructions All Units C2 Horizontal vent systems terminate horizontally sideways C3 All horizontal vents must be terminated with a listed vent cap The cap must terminate a minimum di
18. 622 1 1 2 23 45 28 85 23 20 1 1 2 S Model 1 HP Drive 1 HP Drive 2 S 7 S ta S e e z 180 5 0 180 40 2 Listed for 230 460V 1 2 204 5 0 204 45 204 25 204 15 204 05 12 2A cm T 1 241 50 241 40 241 3 0 241 20 241 1 0 241 05 1 BTS300 70 2646 308 359 410 456 498 538 576 613 241 258 1 1 2 23 5 0 23 3 5 23 25 1108 ena S F 2 180 5 0 180 45 2 BTSADO g 112 3 0 112 25 112 20 112 10 112 0 5 112 00 40 5556 3 650 673 697 721 746 771 3 177 15 177 0 5 177 0 0 177 3 5 177 3 0 177 2 0 177 1 0 177 0 0 2 e 578 g so ans as ne a5 fate so i2 20 i2 18 2 os TR iz 00 3 Table 19 3 mm 23 50 23 45 23 85 23 25 28 15 177 0 5 177 0 0 17 o0 5 Alternate Drives 50 4444 520 243 2 5 549 243 1 5 580 243 0 0 611 je2 672 7 72 for 208 230 460V 3 112 50 112 45 112 35 112 25 12 15 ST 10 3 l 241 35 241 3 0 241 2 0 zili 3 Ph 1 1 2 HP 240 20 240 1 5 240 0 5 F S E E Motors 55 4040 473 505 538 23 so 573 23 35 606 23 25 ese 29 15 669 28 OS 6o8 28 OO 7 s F ire 1 2HP 1 1 2 HP Drive 243 40 243 3 0 243 15 243 0 5 243 0 0 peaz pav der M 3
19. at least three corrosion resistant sheet metal screws A7 Keep single wall vent pipe at least 6 from combustible materials For double wall vent pipe follow the vent pipe manufacturer s clearances to combustibles The minimum distance from combustible materials is based on the combustible material surface not exceeding 160 F Clearance from the vent pipe or the top of the unit may be required to be greater than 6 if heat damage other than fire could result such as material distortion or discoloration A8 Avoid venting through unheated space when possible When venting does pass through an unheated space or if the unit is installed in an environment that promotes condensation insulate runs greater than 5 to minimize condensation Inspect for leakage prior to insulating and use insulation that is noncombustible with a rating of not Figure 6 1 Venting Through Combustible Roof or Wall Double Wall Vent Pipe Specified 44 Terminal Single Wall Vent Pipe Specified T T 4 Terminal Flashing Flashing N i Listed Clearance Specified Thimble by Type B Vent Mig Single Wall Double Wall Specified Single Wall Vent Pipe Terminating r4 Terminal with Double wall vent pipe lt Clearance Specified d by Type B Vent Mfg Specified 4 Terminal Single Wall Vent Pipe Listed P dd Thimble
20. could result in a hazard to persons and property Any original factory wiring that requires replacement must be replaced with wiring material having a temperature rating of at least 105 C Ensure that the supply voltage to the appliance as indicated on the serial plate is not 5 greater than the rated voltage A WARNING 12 When servicing or repairing this equipment use only factory approved service replacement parts A complete replacements parts list may be obtained by contacting the factory Refer to the rating plate on the appliance for complete appliance model number serial number and company address Any substitution of parts or controls not approved by the factory will be at the owner s risk A CAUTION All literature shipped with this unit should be kept for future use for servicing or service diagnostics Do not discard any literature shipped with this unit Consult piping electrical and venting instructions in this manual before final installation Do not attach ductwork air filters or polytubes to any propeller unit heater Clearances to combustible materials are critical Be sure to follow all listed requirements Heaters are designed for use in heating applications with ambient startup temperatures between 40 F and 90 F and ambient operating temperatures between 40 F and 90 F Do not install unit outdoors In garages or other sections of aircraft hangars such as offices and shops
21. from the wall or ceiling by using field supplied brackets When mounting the box consider serviceability and access to the vent and combustion air pipes If the box is to be mounted using field supplied brackets these brackets must be strong enough to rigidly secure the box to the wall or ceiling and should be made from corrosion resistant material Determine the length of the vent pipe and combustion air inlet pipe for the selected location THE VENT PIPE WILL PASS THROUGH THE CONCENTRIC VENT BOX THE LAST SECTION OF VENT PIPE IS A CONTINUOUS LENGTH OF DOUBLE WALL B VENT See section A12 for attaching and terminating double wall pipe Begin with pipe lengths on the concentric pipe side of the adapter box referring to Figure 10 1 These pipes will extend through the building wall or roof as well as any added length for the thickness of the wall and the offset from any field installed brackets INSTALLATION VENTING For Vertical Concentric Vent Kits For Vertical Concentric Vent Kits Refer to Figure 9 2 Refer to Figure 9 2 The bottom of the combustion air intake pipe must Slide the combustion air cap down over the vent pipe terminate above the snow line or at least 12 above and fasten it to the combustion air pipe with at least the roof whichever distance is greater 3 corrosion resistant sheet metal screws The bottom of the vent cap must terminate at least 6 Attach the vent cap to the vent pipe using at least abo
22. or restriction leakage corrosion and other deficiencies which could cause an unsafe condition A2 The vent pipe should be galvanized steel or other suitable corrosion resistant material Follow the National Fuel Gas Code for minimum thickness of vent material The minimum thickness for connectors varies depending on the pipe diameter Do not vent unit with PVC or other forms of plastic venting material A3 All heaters come with factory installed vent and combustion air adapters for attaching the vent pipe to the heater Table 6 1 Vent Pipe Diameters Transitions and Total Equivalent Vent Pipe Lengths For Horizontal and Vertical Venting Systems Equivalent Vent Length Model Vent Pipe Size Diameter Minimum Maximum 150 5 25 175 200 S 50 250 400 5 50 Attach the vent pipe to the adapter with 3 corrosion resistant screws Drill pilot holes through the vent pipe and adapter prior to screwing in place Vent pipe must not be smaller than the connector size A4 Refer to Table 6 1 for total equivalent vent pipe lengths making the vent system as straight as possible The eguivalent length of a 4 elbow is 5 and for a 6 elbow is 7 A5 Horizontal sections of vent pipe are to be installed with a minimum downward slope from the appliance of 1 4 inch per foot and suspended securely from overhead structures at points not greater than 3 apart A6 Fasten individual lengths of vent together with
23. that communicate with areas used for servicing or storage keep the bottom of the unit at least 7 above the floor unless the unit is properly guarded to provide user protection from moving parts In parking garages the unit must be installed in accordance with the standard for parking structures ANSI NFPA 884 latest edition and in repair garages the standard for repair garages NFPA 30A latest edition In Canada installation of heaters in airplane hangars must be in accordance with the requirements of the enforcing authority and in public garages in accordance with the current CSA B149 codes In aircraft hangars keep the bottom of the unit at least 10 from the highest surface of the wings or engine enclosure of the highest aircraft housed in the hangars and in accordance with the requirements of the enforcing authority and or NFPA 409 latest edition Formerly NFPA 88B Installation of units in high humidity or salt water atmospheres will cause accelerated corrosion resulting in a reduction of the normal life of the units Do not install units below 7 measured from the bottom of the unit to the floor in commercial applications unless unit is properly guarded to provide user protection from moving parts Be sure no obstructions block air intake and discharge of unit heaters The minimum distance from combustible material is based on the combustible material surface not exceeding 160 F Clearance from the top of the u
24. too high refer to the Gas Engineer s Handbook for other gas pipe capacities 3 Install a ground joint union with brass seat and a manual shut off valve adjacent to the unit for emergency shut off and easy servicing of controls including a 1 8 NPT plugged tapping accessible for test gauge connection see Figure 11 1 4 Use 2 wrenches when connecting field piping to units 5 Provide a sediment trap before each unit in the line where low spots cannot be avoided see Figure 11 1 6 When pressure leak testing pressures above 14 W C 1 2 psi close the field installed shut off valve disconnect the appliance and its combination gas control from the gas supply line and plug the supply line before testing When testing pressures 14 W C 1 2 psi or below close the manual shut off valve on the appliance before testing Figure 11 1 Recommended Sediment Trap Manual Shut off Valve Installation Side or Bottom Gas Connection GAS SUPPLY LINE ka ct MANUAL GROUND SHUT OFF JOINT VALVE UNION GAS SUPPLY LINE TO CONTROLS PLUGGED 3 1 8 NPT TEST MIN GAGE CONNECTION X Manual shut off valve is in the OFF position when handle is perpendicular to pipe SEDIMENT TRAP Table 11 1 Sea Level Manifold Pressure amp Gas Consumption Natural Propane Model Manif
25. 00 200 000 240 000 280 000 320 000 Entering Airflow CFM 70 F 2140 2725 2870 3995 4545 5280 5995 Outlet Velocity FPM 711 607 643 721 824 748 851 Air Temp Rise F 53 48 52 47 50 50 51 Max Mounting Height Ft 15 14 15 18 19 18 21 Heat Throw Ft Max Mtg Ht 51 50 53 62 69 65 74 Motor Type 9 Motor HP Motor RPM Table 22 2 Blower Unit Model BTS General Performance Data Model BTS Sizes Btu Hr Input 150 000 175 000 200 250 200 000 250 000 300 300 000 350 000 400 000 Btu Hr Ouput 120 000 140 000 160 000 200 000 240 000 280 000 320 000 Entering Airflow Range CFM Outlet Velocity FPM 1587 2778 543 903 1852 3241 428 711 2116 2646 3704 4630 489 813 497 826 3175 5556 596 991 3704 6481 543 903 4233 7407 Air Temp Rise F 40 70 40 70 40 70 40 70 40 70 40 70 Max Mounting Height Ft Heat Throw Ft Max Mtg Ht O 9 21 8 18 9 21 10 22 34 78 11 26 11 26 Motor Type TE Motor HP See Table 17 Motor RPM 1725 O Ratings shown are for elevations up to 2 000 For elevations above 2 000 ratings should be reduced at the rate of 4 for each 1 000 above sea level in Canada se
26. 1 5 665 229 1 0 698 735 772 807 Mi l 873 For elevations over 1 1 2 235 5 0 235 3 0 235 4 0 235 3 0 235 2 0 235 1 0 235 0 0 s Ham 2000 output needs to 1 175 45 175 40 175 3 5 175 25 175 2 0 175 15 z 4 l be reduced 4 for 50 2963 571 229 3 0 604 229 2 5 643 229 1 5 684 229 0 5 723 229 0 0 7 amp 1 797 sat lt each 1000 above sea 1 1 2 2 285 50 285 40 235 3 0 235 2 0 235 15 235 05 1 1 2 level Does not apply in e 29 ee S za Lo VI ES MH ss aioe 2 Canada see rating plate eS Sage Pag eyes jg 75 50 gg 75 40 gag 79 85 ogg 175 25 78 20 175 19 US 95 5 Sheave turns open 229 40 229 3 0 229 2 5 229 1 5 229 0 5 229 0 0 e ill lt 4 1 1 2 S S lt E 285 50 235 40 235 3 0 235 2 0 235 10 1 12 are approximate 200 12 283 25 233 2 5 283 1 5 s x S z s S we ol l en ze ar l Per nes 78 49 go 175 40 78 80 175 25 175 15 78 10 pm 229 50 229 40 229 3 0 229 2 0 229 1 0 229 0 5 sedli ss ENS G For 230 460V 1 HP and 1 1 2 235 5 0 235 4 0 235 3 0 235 20 1 1 2 1 1 2 HP or 575V 1 2 233 4 5 233 3 5 233 2 0 233 1 0 233 0 0 S selections see Tables sa ea E S NE sy 175 59 peg 175 45 gap 175 35 ges LIS 25 L 175 20 og 175 15
27. 2 For 3 and 5 HP motors affix sheave to the motor shaft and install motor on the motor mounting bracket Install belt on blower and motor sheaves Figure 16 1 Blower Model MOUNTING BRACKETS ON BLOWER ASSEMBLY MOTOR MOUNTING BRACKET BLOWER BLOWER MOTOR ADJUSTABLE SHEAVE HOUSING ADJUSTMENT MOTOR SHEAVE SCREW 3 Adjust motor adjusting screw for a belt deflection of approximately 3 4 with 5 pounds of force applied midway between the sheaves refer to Figure 16 3 Since the belt tension will decrease dramatically after an initial run in period it is necessary to periodically re check the tension Excessive tension will cause bearing wear and noise 4 The blower bearings are lubricated for life however before initial unit operation the blower shaft should be lubricated at the bearings with SAE 20 oil This will reduce initial friction and start the plastic lubricant flowing 5 Make electrical connections according to the wiring diagram 6 Check rotation of the blower Motor should be in clockwise rotation when facing motor pulley If rotation is incorrect correction should be made by interchanging wiring within the motor See wiring diagram on the motor 7 The actual current draw of the motor should be determined Under no condition should the current draw exceed that shown on the motor rating plate 8 It is the installer s responsibility to adjust the motor sheave to provide the specified blower perform
28. 39 53 0 40 54 26 0 330 5219 50 16 40 15 37 51 0 36 50 24 0 18 31 13 34 47 0 32 44 23 0 20 17 d0 29 41 0 25 35 22 0 21 2 7 23 34 0 18 26 21 8 70 24 49 66 0 52 71 41 7 10 65 z2 48 es o 51 69 37 0 12 59 21 47 64 0 49 67 34 0 14 54 20 45 62 0 47 64 31 0 400 5995 51 16 47 19 44 60 0 44 61 29 12 53 17 39 53 0 18 40 17 41 57 0 41 57 28 400 5387 55 14 46 i5 az 5110 20 32 15 38 54 0 37 51 26 16 37 halsalaalo 22 21 13 34 48 0 31 43 25 T alatas lo 23 13 11 31 44 0 26 37 24 20 8 8 123 34 0 Note Refer to Figures 23 2 through 23 3 Note Refer to Figures 23 2 through 23 3 6 561 6 23 DIMENSIONAL DATA MODEL PTS Propeller Units Model PTS Figure 24 1 Dimensional Drawings G 4 MOUNTING HOLES IIT I hi Wl MIN il s 1 M APPROX ADJUSTABLE LOUVERS E OPENING O MIN DIST TO WALL M V i D OPENING POWER VENTER VENT PIPE CONNECTION COMBUSTION AIR INLET ACCESS PANEL GAS CONNECTION T STAT CONNECTION ELECTRICAL CONNECTION MOTOR CORD STRAIN RELIEF Table 24 1 Dimensions inches PTS Modes X PTS150 PTS175 PTS200 PTS250 PTS300 PTS350 PTS400 F G Mounting Hole H J K L M Q R S T U Gas Connection Vent and Comb
29. 5 250 10 250 0 0 252 50 252 45 252 85 252 2 5 ge 247 5 0 247 4 0 247 3 0 247 20 247 05 247 0 0 iia S Sheave turns open 65 3989 448 478 511 546 580 614 645 676 are approximate 2 177 45 177 3 5 177 25 177 15 177 05 2 For prover operation 5 245 5 0 245 45 5 h js G p as 250 5 0 250 4 0 250 25 250 1 0 252 50 252 40 252 30 ie check Dower Tpm 70 3704 are LC dao Lt Fags 1247 50 cng 247 40 peg 247 28 seg 247 18 27 00 esa G For 230 460V 1 HP and 2 lt 177 40 177 80 177 20 177 10 2 1 1 2 HP or 575V 5 245 50 5 selections see Tables 40 7407 5 823 245 0 5 838 245 00 5 19 2 3 8 4 for the 45 6584 5 733 245 3 0 750 245 25 768 245 2 0 787 245 1 5 807 245 1 0 827 245 0 5 847 245 0 0 868 245 00 5 corrected drive number 3 246 3 0 246 2 5 246 1 5 246 1 0 246 0 5 3 50 5926 660 680 700 722 744 767 791 814 5 245 5 0 245 45 245 85 245 3 0 245 2 5 245 2 0 245 1 5 245 05 5 2 177 3 0 177 2 0 2 55 5387 3 601 246 4 5 623 246 4 0 646 246 3 5 670 246 25 696 246 20 721 246 1 0 747 246 05 772 3 5 245 5 0 245 4 5 245 4 0 245 3 0 245 2 5 245 20 5 1
30. IBLE REMEDY a Unit does nothing Power supply is off 2 No 24V power to thermostat 9 Thermostat malfunction 1 Turn on main power 2a Check control transformer b If failed transformer check thermostat wire gage and length 3a Verify wire connections to R amp W terminals only b Check replace thermostat 4 LED flashes 4 Check LED flash code 5 Blown fuse on control board 5 Replace fuse 6 Defective control 6 Replace control LED light off or 1 Blown fuse on control board 1 Replace fuse flashing 2 Multiple causes 2 Control board LED flash codes vary with control type A decal is installed in the unit giving a brief description of the applicable codes for your heater For more detail see the control board data sheet included with the unit Unit starts but does 1 Main gas is off 1 Open manual gas valve not ignite 2 Air in gas line 2 Purge gas line 3 Main or manifold gas pressure 3 Set gas pressures per manual instructions 4 Check gas valve switch 4 Set gas valve switch to ON position Unit goes through cycle 1 Reversed main power polarity 1 Black wire HOT White wire NEUTRAL Green wire GROUND but the burners go out 2 Unit not grounded 2 Ground unit and verify quality of ground connection in less then 10 seconds 3 Flame not sensed 3 Check flame sense probe and connection Air circulating fan 1 Loose connections 1 Check all connections inoperable 2 Defective control board 2 Check con
31. MOTOR SUPPLIER Same as Reguirements Each unit within same week of 05 Universal 18 Franklin FAN VENDOR CODE Planning Shop Calendar manufacture is to have unigue number 15 Marathon 38 A O Smith 20 Morrison 01 Revcor 10 Lau 08 Brookside 19 Air Drive Replacement Parts When requesting parts please contact your local representative Please have full model and serial number available If you require assistance in locating your representative please call the number located on the back page Table 27 1 Common Replacement Parts The list is subject to change Please refer to unit mounted parts list for most up to date list Limit Control Switch Combination Gas Valve Combination Gas Valve Power Pressure igniter Ignition Control 1 Stage Ignition Control 2 Stage Exhauster Switch Stalk Surface Mount Mount PTS150 5H79795 5H75769 2 5H75002 3 5H79441 2 5H079636 5H079749 1700 5H79751 5H79869 5H79804 5H79748 5H79871 PTS175 5H79795 5H75769 5 5H75002 6 5H79441 2 5H079636 5H079749 1700 5H79751 5H79869 5H79804 5H79748 5H79871 PTS200 5H79795 5H75769 5 5H75002 6 5H79441 9 5H079636 5H079749 1700 5H79751 5H79869 5H79804 5H79748 5H79871 PTS250 5H79795 5H75769 1 5H75002 3 5H79441 10 5H079636 5H079749 1700 5H79750 5H79870 5H79804 5H79805 5H79872 PTS300 5H79796 5H75769 1 5H75002 3 5H79441 11 5H079636 5H079749 1700 5H79750 5H79870 5H79804 5H79805 5H79872 P
32. Pressure in W C at Altitude Manifold pressure setting for the heater being installed BTU BTU Content of Gas Obtained from Tables 12 1 or 12 2 whichever is applicable BTU BTU ft Content of Gas Obtained from the local utility company MP Manifold Pressure in W C at Sea Level Use 3 5 W C for natural gas and 10 0 W C for propane gas NOTE Only the primary manifold pressure should be adjusted on units eguipped with two stage or modulating gas controls No adjustments to the lowf fire manifold pressure are necessary on these units 6 561 6 13 INSTALLATION ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS A WARNING 1 Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage All appliances must be wired strictly in accordance with wiring diagram furnished with the appliance Any wiring different from the wiring diagram could result in a hazard to persons and property Any original factory wiring that requires replacement must be replaced with wiring material having a temperature rating of at least 105 C Ensure that the supply voltage to the appliance as indicated on the serial plate is not 5 greater than rated voltage A CAUTION Ensure that the supply voltage to the appliance as indicated on the serial plate is not 5 less than the rated voltage Table 14 1 Propeller Unit Model PTS Operating Electrical Data
33. TS350 5H79796 5H75769 1 5H75002 3 5H79441 11 5H079636 5H079749 1700 5H79750 5H79870 5H79804 5H79805 5H79872 PTS400 5H79796 5H75769 1 5H75002 3 5H79441 12 5H079636 5H079749 1700 5H79750 5H79870 5H79804 5H79805 5H79872 BTS150 5H79795 5H75769 2 5H79441 2 5H079636 5H079749 1700 5H79751 5H79869 5H79804 5H79748 5H79871 BTS175 5H79795 5H75769 2 5H79441 2 5H079636 5H079749 1700 5H79751 5H79869 5H79804 5H79748 5H79871 BTS200 5H79795 5H75769 2 5H79441 9 5H079636 5H079749 1700 5H79751 5H79869 5H79804 5H79748 5H79871 BTS250 5H79795 5H75769 1 5H79441 10 5H079636 5H079749 1700 5H79750 5H79870 5H79804 5H79805 5H79872 BTS300 5H79796 5H75769 1 5H79441 11 5H079636 5H079749 1700 5H79750 5H79870 5H79804 5H79805 5H79872 BTS350 5H79796 5H75769 2 5H79441 11 5H079636 5H079749 1700 5H79750 5H79870 5H79804 5H79805 5H79872 BTS400 5H79796 5H75769 2 5H79441 12 5H079636 5H079749 1700 5H79750 5H79870 5H79804 5H79805 5H79872 1 Stage 2 Stage Code 11 Code 21 Code 12 Code 22 6 561 6 27 COMMERCIAL WARRANTY Seller warrants its products to be free from defects in material and workmanship EXCLUSIVE HOWEVER of failures attributable to the use of materials substituted under emergency conditions for materials normally employed This warranty covers replacement of any parts furnished from the factory of Seller but does n
34. Terminal Pipe Installation How to attach a single wall vent terminal to double wall Type B vent pipe 1 Look for the flow arrow on the vent pipe 2 Slide the vent terminal inside the exhaust end of the double wall vent pipe 3 Drill 3 holes through the pipe and the vent terminal Using 3 4 long sheet metal screws attach the cap to the pipe Do not over tighten How to connect a single wall vent system to a double wall Type B vent pipe 1 Slide the single wall pipe inside the inner wall of the double wall pipe 2 Drill 3 holes through both walls of the single and double wall vent pipes Using 3 4 sheet metal screws attach the 2 pieces of pipe Do not overtighten 3 The gap between the single and double wall pipe must be sealed but it is not necessary to fill the full volume of the annular area To seal run a large bead of 400 F silastic around the gap A12 Vent termination clearances must be maintained Table 7 1 Vent Termination Clearances Minimum Clearances for Structure Vent Terminal Location Forced air inlet within 10 feet 3 feet above Combustion air inlet of another appliance 6 feet all directions Door window gravity air inlet or any building opening 4 feet horizontal and below 1 foot above Electric meter gas meter gas regulator and relief equipment 4 feet horizontal U S 6 feet horizontal Canada Gas regulator 3 feet horizontal U S 6 f
35. To Adjust the Manifold Pressure inspected in operation Adjust thermostat so that the appliance will operate continuously 1 Move the field installed manual shut off valve to the OFF e After it has been determined that each appliance position l connected to the venting system properly vents when 2 Remove the 1 8 pipe plug from the outlet pressure tap on tested as outlined above return doors windows exhaust the gas valve and attach a water manometer of U tube fans fireplace dampers and any other gas burning type which is at least 12 high appliance to their previous conditions of use 3 Move the field installed manual gas shut off valve to the f If improper venting is observed during any of the above ON position tests the venting system must be corrected 4 Create a high fire call for heat from the thermostat 5 Check to see that there are no obstructions to the intake 5 Refer to Table 11 1 to determine the correct high fire and discharge of the unit manifold pressure for the gas type of the unit Pressures at 6 Check fan clearance Fan should not contact casing when 0 2 000 elevation are 3 5 W C for natural gas 10 W C spun by hand for propane gas for elevations above 2 000 refer to the 7 Check to make sure that all filters are in place and that instructions in Gas Connections High Altitude Accessory they are installed properly according to direction of air flow Kit on page 12 Adjust the main gas pressure reg
36. ance as listed on pages 18 amp 19 for blower settings different from the factory set performance The drive number on the unit may be identified by referring to the Power Code number on the serial plate of the unit see page 27 for model number nomenclature and matching that number with those shown on page 17 From the listing the drive number can be determined Blower Adjustments Following electrical connections check blower rotation to assure blow through heating If necessary interchange wiring to reverse blower rotation Start fan motor and check blower sheave RPM with a hand held or strobe type tachometer RPM should check out with the speeds listed in performance data shown on pages 18 and 19 A single speed motor with an adjustable motor sheave is supplied with these units If blower fan speed changes are required adjust motor sheave as follows NOTE Do not fire unit until blower adjustment has been made or unit may cycle on limit overheat control 1 Shut off power before making blower speed adjustments Refer to Determining Blower Speed on page 15 and to Performance Data on pages 18 and 19 to determine proper blower RPM 2 Loosen belt and take belt off of motor sheave 3 Loosen set screw on outer side of adjustable motor sheave see Figure 16 2 4 To reduce the speed of the blower turn outer side of motor sheave counterclockwise 5 To increase the speed of the blower turn outer side of motor shea
37. become red while movement must be checked as some air will be delivered blower and furnace are in operation check to be sure the through the unit with the blower wheel running backwards blower has been set to the proper rpm for the application 13 For blower units check the blower speed rpm Refer to Refer to page 16 for blower adjustments Blower Adjustments for modification 2 Start up and adjustment procedures must be performed 14 Check the motor sp ed rpm ge h 15 Check the motor voltage by a qualified Same agency 16 Check the motor amp draw to make sure it does not exceed the motor nameplate rating Recheck the gas supply pressure at the field installed manual shut off valve The minimum inlet pressure should be 6 W C on natural gas and 11 W C on propane gas Although this unit has been assembled and fire tested at the l 17 factory the following pre operational procedures should be performed to assure proper on site operation 1 Turn off power to the unit at the disconnect switch Check The maximum inlet pressure for either gas is 14 W C If that fuses or circuit breakers are in place and sized _ inlet pressure exceeds 14 W C a gas pressure regulator correctly Turn all hand gas valves to the OFF position must be added upstream of the combination gas valve 2 Remove the side control access panel 18 Open the field installed manual gas shut off valve 3 Check that the supply voltage matches the
38. djustment procedures should be performed CFM ft min 0 0283 m min by a qualified service agency CFM ft min 0 000472 m s To check most of the Possible Remedies in the trouble feet 0 305 m shooting guide listed in Table 26 1 refer to the applicable Gal Hr 0 00379 m3 hr sections of the manual Gal Hr 3 79 I hr gallons 3 79 l Horsepower 746 W inches 25 4 mm pound 0 454 kg psig 6 89 kPa psig 27 7 W C 6 561 UNIT LOCATION UNIT LOCATION A DANGER Appliances must not be installed where they may be exposed to a potentially explosive or flammable atmosphere A CAUTION Clearances to combustible materials are critical Be sure to follow all listed requirements Heaters are designed for use in heating applications with ambient startup temperatures between 40 F and 90 F and ambient operating temperatures between 40 F and 90 F Do not install unit outdoors In garages or other sections of aircraft hangars such as offices and shops that communicate with areas used for servicing or storage keep the bottom of the unit at least 7 above the floor unless the unit is properly guarded In parking garages the unit must be installed in accordance with the standard for parking structures ANSI NFPA 88A latest edition and in repair garages the standard for repair garages NFPA 30A latest edition Formerly NFPA 88B In Canada installation of heaters in airplane hangars must be in accordance with the requirem
39. e use for servicing or service diagnostics Leave manual with the owner Do not discard any literature shipped with this unit Consult piping electrical and venting instructions in this manual before final installation Do not attach ductwork air filters or polytubes to any propeller unit heater In the U S the installation of these units must comply with the National Fuel Gas Code ANSI Z223 1 NFPA 54 latest edition and other applicable local building codes In Canada the installation of these units must comply with local plumbing or waste water codes and other applicable codes and with the Turn off all gas before installing appliance Ensure that the supply voltage to the appliance as indicated on the serial plate is less than 5 below the rated voltage Check the gas inlet pressure at the unit upstream of the combination gas control The inlet pressure should be 6 7 W C on natural gas or 12 14 W C on propane If inlet pressure is too high install an additional pressure regulator upstream of the combination gas control Service or repair of this equipment must be performed by a qualified service agency Do not attempt to reuse any mechanical or electronic ignition controller which has been wet Replace defective controller IMPORTANT To prevent premature heat exchanger failure do not locate ANY gas fired appliances in areas where corrosive vapors i e chlorinated halogenated or acidic
40. e fluids or gases been subjected to misuse negligence accident excessive thermal shock excessive humidity physical damage impact abrasion unauthorized alterations or operation contrary to SELLER S printed instructions or if the serial number has been altered defaced or removed BUYER AGREES THAT IN NO EVENT WILL SELLER BE LIABLE FOR COSTS OF PROCESSING LOST PROFITS INJURY TO GOODWILL OR ANY OTHER CONSEQUENTIAL OR INCIDENTAL DAMAGES OF ANY KIND RESULTING FROM THE ORDER OR USE OF ITS PRODUCT WHETHER ARISING FROM BREACH OF WARRANTY NONCONFORMITY TO ORDERED SPECIFICATIONS DELAY IN DELIVERY OR ANY LOSS SUSTAINED BY THE BUYER Component Applicable Models Heat Exchangers Gas Fired Units OCCURS FIRST BUYER S REMEDY FOR BREACH OF WARRANTY EXCLUSIVE OF ALL OTHER REMEDIES PROVIDED BY LAW IS LIMITED TO REPAIR OR REPLACEMENT AT THE FACTORY OF SELLER ANY COMPONENT WHICH SHALL WITHIN THE APPLICABLE WARRANTY PERIOD DEFINED HEREIN AND UPON PRIOR WRITTEN APPROVAL BE RETURNED TO SELLER WITH TRANSPORTATION CHARGES PREPAID AND WHICH THE EXAMINATION OF SELLER SHALL DISCLOSE TO HAVE BEEN DEFECTIVE EXCEPT THAT WHEN THE PRODUCT IS TO BE USED BY BUYER AS A COMPONENT PART OF EQUIPMENT MANUFACTURED BY BUYER BUYER S REMEDY FOR BREACH AS LIMITED HEREIN SHALL BE LIMITED TO ONE YEAR FROM DATE OF SHIPMENT FROM SELLER FOR GAS FIRED PRODUCTS INSTALLED IN HIGH HUMIDITY APPLICATIONS AND UTILIZING STAINLESS STEEL HEAT EXCHANGERS BUYER S
41. e installation For Vertically Vented Units Refer to Figure 9 2 O Concentric adapter assembly same for horizontal and vertical kits O Standard listed vent cap Specially designed inlet terminal part 45H0751540001 For Horizontally Vented Units Refer to Figure 9 3 O Concentric adapter assembly same for horizontal and vertical kits O Special vent termination cap part 45H0751500001 G Special inlet air guard Figure 9 3 Horizontal Concentric Vent Kit Components Concentric 14 Min Outlet Vent Vent Adapter Termination Cap lt 1 Min Box Z li i Ja Combustion Air Intake Guard Building Side Wall A CAUTION The concentric vent adapter box must be installed inside of the structure or building Do not install this box on the exterior of a building or structure D3 D4 D5 D6 6 561 6 Once the kit contents have been verified as correct for the direction of venting the concentric vent adapter box is to be installed Determine the location of the box Be sure to maintain all clearances as listed in these instructions The adapter box is to be mounted on the interior side of the building It must not be mounted outside the building The adapter box has integral mounting holes for ease of installation The adapter box can be mounted flush to the wall for horizontal kits or to the ceiling for vertical kits The box can also be offset
42. e rating plate Reduction of ratings requires use of a high altitude kit Data taken at 55 F air temperature rise At 65 F ambient and unit fired at full rated input Mounting height as measured from bottom of unit and without deflector hoods For units equipped with deflector hoods see page 23 G All motors used are produced rated and tested by reputable manufacturers in accordance with NEMA standards and carry the standard warranty of both the motor manufacturer and Modine All motors are totally enclosed and all single phase motors have built in thermal overload protection 22 6 561 6 PERFORMANCE DATA DEFLECTOR HOODS Figure 23 1 30 60 and 90 Downward Deflector Hoods 30 HOOD 60 HOOD 90 HOOD Figure 23 2 30 and 60 Throw Floor Coverage NM 80 DOWNTURN HOOD eeeeeeeece L Ie 60 DOWNTURN HOOD 049 ij INS I DA N x M HEIGHT I XX a e Md E I e Sa oe eoe OPN T d a e e L X x ML Table 23 2 Deflector Hood General Performance pa Data Model PTS X 60 nozze Y z x NOAE Y gle Model Airf
43. eet horizontal Canada Adjoining building or parapet wall 6 feet all directions Adjacent public walkways 7 feet all directions Grade ground level 3 feet above Do not terminate the vent directly above a gas meter or regulator A13 A14 A15 A16 A17 A18 A19 A20 A21 Do NOT vent this appliance into a masonry chimney Do NOT use dampers or other devices in the vent or combustion air pipes The venting system must be exclusive to a single appliance and no other appliance is allowed to be vented into it Precautions must be taken to prevent degradation of building materials by flue products Single wall vent pipe must not pass through any unoccupied attic inside wall concealed space or floor Uninsulated single wall vent pipe must not be used outdoors for venting appliances in regions where the 99 winter design temperature is below 32 F Long runs of horizontal or vertical combustion air pipes may require insulation in very cold climates to prevent the buildup of condensation on the outside of the pipe where the pipe passes through conditioned spaces Vertical combustion air pipes should be fitted with a tee with a drip leg and a clean out cap to prevent against the possibility of any moisture in the combustion air pipe from entering the unit The drip leg should be inspected and cleaned out periodically during the heating season The vent terminal must be Table 7
44. ents of the enforcing authority and in public garages in accordance with the current CSA B149 codes In aircraft hangars keep the bottom of the unit at least 10 from the highest surface of the wings or engine enclosure of the highest aircraft housed in the hangars and in accordance with the requirements of the enforcing authority and or NFPA 409 latest edition Installation of units in high humidity or salt water atmospheres will cause accelerated corrosion resulting in a reduction of the normal life of the units IMPORTANT To prevent premature heat exchanger failure do not locate ANY gas fired appliances in areas where corrosive vapors i e chlorinated halogenated or acidic are present in the atmosphere Location Recommendations 1 When locating the heater consider general space and heating requirements availability of gas and electrical supply and proximity to vent locations 2 When locating units it is important to consider that the combustion air and exhaust vent piping must be connected to the outside atmosphere Vent terminals should be located adjacent to one another Maximum equivalent vent lengths are listed in Section A General Instruction All Units of the Venting instructions 3 Be sure the structural support at the unit location site is adequate to support the unit s weight Refer to pages 24 25 for unit weights For proper operation the unit must be installed in a level horizontal
45. for propane gas 6 561 6 11 INSTALLATION HIGH ALTITUDE ACCESSORY KIT HIGH ALTITUDE ACCESSORY KIT Modine s gas fired equipment standard input ratings are certified by ETL For elevations above 2 000 ANSI 2223 1 requires ratings be reduced 4 percent for each 1000 above sea level For units in Canada CSA requires that ratings be reduced 10 percent at elevations above 2 000 The high altitude adjustment instructions and pressure switch kits listed in this manual are for use with units that will be installed over 2 000 These methods and kits comply with both ANSI Z223 1 and CSA requirements If a unit is to be installed at higher elevations AND converted from natural gas to propane gas operation a propane conversion kit must be used in conjunction with the pressure adjustment methods and pressure switch kits listed herein For the selection and installation instructions for propane conversion kits please see the latest revision of Modine Manual 75 515 Selection of the Proper Pressure and Kit To determine the proper manifold pressure at altitude and if required the proper combustion air pressure switch kit the full model number of the heater the fuel to be used and the altitude the unit will be installed at must be known Refer to the unit serial plate or carton label to obtain the necessary information about the unit After obtaining this information refer to the gas pressure and selection charts shown in Tables 12 1 th
46. he amp draw shown is the primary Side operating amp draw For sizing of circuit protection for equipment with transformers please refer to the National Electric Code Q For BTS models add the Motor Amp Draw and Control Circuit Amp Draw to get the Total Unit Amp Draw G Transformers for blower models are typically smaller than those used for propeller models as the transformer is not needed for the blower motor Size 300 400 use a PSC power exhauster Table 14 3 Blower Model BTS Control Circuit Amp Draw 2 Model Size 115V 1ph motor further reducing the required transformer size 150 250 For PTS units that are used on 230V 1ph all models are 300 equipped with 115V motors except the PTS400 which is 350 400 equipped with motors that can operate on 230V Since the transformer does not need to be sized to include the propeller motor the rating of the Step Down Transformer Accessory is sized smaller for the power exhauster and gas control circuit only Supply Voltage 208V 3ph 230V 3ph 230V 1ph 460V 3ph 575V 3ph INSTALLATION WITH DUCTWORK Figure 15 1 Typical Duct amp Airflow Installation Recommended Installations A 3 MAX TURNING j TURNING VANES BAFFLE gt 12 MIN v SIDE VIEW AILETTES ROTATIVES CLOISON SIDE VIEW SIDE VIEW SIDE VIEW Dimension B Should Never Be Less than 1 2 of A
47. l Products ONE YEAR FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN ONE YEAR FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN EIGHTEEN MONTHS FROM DATE OF SHIPMENT FROM SELLER WHICHEVER OCCURS FIRST As Modine Manufacturing Company has a continuous product improvement program it reserves the right to change design and specifications without notice Ana MODINE Modine Manufacturing Company 2014 Modine Manufacturing Company 1500 DeKoven Avenue Racine WI 53403 Phone 1 800 828 4328 HEAT www modinehvac com
48. l consultant may be retained to assist in the application Locating the equipment away from the critical area is desirable within ducting limitations Generally a unit should be located within 15 of a primary support beam Smaller deflections typically result in reduced vibration and noise transmission 6 561 6 UNIT MOUNTING 1 2 Be sure the means of suspension is adequate to support the weight of the unit see pages 24 25 for unit weights For proper operation the unit must be installed in a level horizontal position Clearances to combustibles as specified in Table 4 1 must be strictly maintained All standard units are shipped fully boxed Larger units are also supplied with skid supports on the bottom of the box The larger units may be lifted from the bottom by means of a fork lift or other lifting device only if the shipping support skids are left in place and the forks support the whole depth of the unit If the unit must be lifted from the bottom for final installation without the carton in place be sure to properly support the unit over its entire length and width to prevent damage When lifting units make sure the load is balanced Propeller models have four mounting holes and blower models have 6 mounting holes The units can be mounted with 3 8 16 threaded rod as follows On each piece of threaded rod used screw a nut a distance of about 1 onto the end of the threaded rods that will be sc
49. larger building penetration through the wall or roof through which both the combustion air inlet and vent pipes will pass proceed to Section D Horizontal and Vertical Concentric Venting INSTALLATION VENTING Section B Vertical 2 Pipe Vent System Installation B1 This section applies to vertically vented 2 pipe 1 combustion air inlet pipe and 1 vent pipe vent systems and is in addition to Section A General Instructions All Units B2 Vertical vent systems terminate vertically up B3 It is recommended to install a tee with drip leg and clean out cap as shown in Figure 8 1 B4 The combustion air and vent pipes must be terminated with 2 listed vent caps B5 Vertical vents must terminate a minimum horizontal and vertical distance from roof lines and adjacent walls or obstructions These minimum distances are outlined in Figure 8 1 and Table 8 1 B6 The vent must terminate at least 1 above and 6 horizontally from the combustion air inlet B7 Once venting is complete proceed to section titled Installation Gas Connections Figure 8 1 Vertical 2 Pipe Vent System Table 8 1 Minimum Height from Roof to Lowest Discharge Opening Rise X in Roof Pitch Min Height H ft 0 6 Flat to 6 12 1 00 6 7 6 12 to 7 12 1 25 7 8 7 12 to 8 12 1 50 8 9 8 12 to 9 12 2 00 9 10 9 12 to 10 12 2 50 10 11 10 12 to 11 12 3 25 11 12 11 2 to 12 12 4 00 12 14 12 12 to 14 12
50. low Temp Mounting Blade 30 Hood 60 Hood 90 Hood Size Rise Height Angle x y z xX yY z s Table 23 1 Deflector Hood General Performance am M m a m Data Model BTS 10 52 13 31 42 0 32 44 21 Model Airflow Temp Mounting Blade 30 Hood 60 Hood 90 Hood 150 2139 53 12 42 12 29 40 0 29 40 19 Size ise Height Angle X Y Z X Y Z S 14 30 10 26 36 0 25 34 18 cfm F ft ft ety ft Ft ft ft ft 16 9 7 20 29 0117 24 17 8 57 13 29 40 0 31 42 21 8 60 14 32 43 0 33 46 23 10 48 12 28 38 0 28 39 19 10 51 13 30 42 0 31 43 21 150 2020 K 12 2513510 25 34 175 2726 48 12 41 12 28 39 0 28 39 19 S 14 29 10 25 35 0 24 33 17 16 8 6 17 26 0 15 21 16 g 8 59 14 30 42 0 32 44 22 a ao s L L s pene omae 0 14 24 9 23 33 0 21 30 16 0 8 66 19 41 56 0 43 59 32 0 10 60 18 40 54 0 42 57 29 0 12 53 17 38 53 0 40 54 26 0 250 3994 47 14 46 15 36 50 0 37 51 24 0 16 37 14 34 47 0 33 46 23 0 18 26 12 31 43 0 28 40 21 0 20 8 7 22 32 0 19 26 20 0 8 69 22 45 62 0 48 66 37 S 10 63 21 44 61 0 47 64 33 5 12 57 19 43 59 0 45 62 30 14 51 18 42 57 0 43 59 28 0 300 4543 S 16 44 17 40 55 0 40 55 26 0 18 35 15 37 52 0 36 50 25 0 20 25 13 33 47 0131 43 24 0 22 9 8 25 37 0 21 30 23 O 8 68 20 43 58 0 45 62 34 10 61 19 42 57 0 44 60 31 0 12 55 18 40 55 0 42 58 28 0 14 48 17
51. ltitudes above 2 000 a pressure switch may need to be changed Refer to Table 12 3 to determine if a switch change is required amp Gas heating values are derated 4 per 1 000 of elevation in the USA and 10 between 2 000 and 4 500 elevation in Canada in accordance with ANSI Z223 1 and CSA B149 respectively Table 12 3 High Altitude Kits for PTS BTS U S A and Canada 2 001 4 500 ft Label Only 4 501 5 500 ft Label Only 5 501 6 500 ft 6 501 7 500 ft Label Only Label Only 150 250 Not Required 300 Kit Suffix Label Only Label Only 0008 0008 68412 68412 O For Label Only kits Modine 350 Kit Suffix Not Required Label Only Item Code Label Only part number 5H0807146005 is required to be filled out and Label Onl y attached to the unit by the Label Only Kit Suffix 0009 0009 0009 0009 installer Please contact the 400 item Code Not Required 68413 68413 local Modine representative 68413 at 1 866 828 4328 HEAT 68413 12 6 561 6 INSTALLATION HIGH ALTITUDE ACCESSORY KIT If the heating value of the gas being supplied is different than the values shown in Tables 12 1 and 12 2 use the following equation to determine the appropriate manifold pressure for the altitude and gas heating value being supplied Equation 13 1 Manifold Pressure for Derated Gas _ BTU re Mhor sro 2 x MPs WHERE MP Manifold
52. ly attach the assembly to the building D11 From outside the building caulk the gap between the combustion air intake pipe and the building penetration D12 Attach the combustion air intake and vent pipe terminations as follows 250 400 8 6 Figure 10 1 Adapter Box with Combustion Air Intake Pipe Attached Combustion Air Pipe Attached Outlet Vent Pipe Extended Through Box Model Sizes A B 150 200 13 33 18 84 250 400 17 00 15 27 10 6 561 6 INSTALLATION GAS CONNECTIONS GAS CONNECTIONS A WARNING All field gas piping must be pressure leak tested prior to operation Never use an open flame Use a soap solution or equivalent for testing Gas pressure to appliance controls must never exceed 14 W C 1 2 psi To reduce the opportunity for condensation the minimum sea level input to the appliance as indicated on the serial plate must not be less than 5 below the rated input or 5 below the minimum rated input of dual rated units A CAUTION Purging of air from gas lines should be performed as described in the National Fuel Gas Code ANSI 2223 1 NFPA 54 latest edition or in Canada CSA B149 codes When leak testing the gas supply piping system the appliance and its combination gas control must be isolated during any pressure testing in excess of 14 W C 1 2 psi The unit should be isolated from the gas supply piping syste
53. ly guarded to provide user protection from moving parts Be sure no obstructions block air intake and discharge of unit heaters The minimum distance from combustible material is based on the combustible material surface not exceeding 160 F Clearance from the top of the unit may be required to be greater than the minimum specified if heat damage other than fire may occur to materials above the unit heater at the temperature described Allow 18 clearance at rear or 12 beyond end of motor at rear of unit whichever is greater and access side to provide ample air for proper operation of fan 6 561 6 INSTALLATION VENTING A WARNING Gas fired heating equipment must be vented do not operate unvented A built in power exhauster is provided additional external power exhausters are not required or permitted If an existing heater is being replaced it may be necessary to resize the venting systems Improperly sized venting systems can result in vent gas leakage or the formation of condensate Refer to the National Fuel Gas Code ANSI Z223 1 NFPA 54 or CSA B149 1 latest edition Failure to follow these instructions can result in serious injury or death Under no circumstances should two sections of double wall vent pipe be joined together within one horizontal vent system due to the inability to verify complete seal of inner pipes A CAUTION Installation must conform with local building codes
54. m by closing its field installed manual shut off valve This manual shut off valve should be located within 6 of the heater Turn off all gas before installing appliance IMPORTANT To prevent premature heat exchanger failure the input to the appliance as indicated on the serial plate must not exceed the rated input by more than 5 1 Installation of piping must conform with local building codes or in the absence of local codes with the National Fuel Gas Code ANSI Z223 1 NFPA 54 latest Edition In Canada installation must be in accordance with CSA B149 1 2 Piping to units should conform with local and national requirements for type and volume of gas handled and pressure drop allowed in the line Refer to Table 11 1 to determine the cubic feet per hour CFH for the type of gas and size of unit to be installed Using this CFH value and the length of pipe necessary determine the pipe diameter from Table 11 2 Where several units are served by the same main the total capacity CFH and length of main must be considered Avoid pipe sizes smaller than 1 2 Table 11 2 allows for a 0 3 W C pressure drop in the supply pressure from the building main to the unit The inlet pressure to the unit must be 6 7 W C for natural gas and 11 14 W C for propane gas When sizing the inlet gas pipe diameter make sure that the unit supply pressure can be met after the 0 3 W C has been subtracted If the 0 3 W C pressure drop is
55. n 8 All supply power electrical connections are made in the side access control compartment of the unit The low voltage thermostat and accessory control devices can be wired to the terminals in the side access control compartment Refer to the wiring diagram for the terminal location of all low voltage wiring Model PTS S Voltage Power Code Motor Amps 200 250 115V 1 Phase 01 115V Total Amps Transformer kVA 208V 1 Phase 01 115V with Transformer Transformer kVA 208V Total Amps 230V 1 Phase 01 115V with Transformer Transformer kVA 230V Total Amps 208V 3 Phase 01 115V with Transformer Transformer kVA 208V Total Amps 230V 3 Phase 01 115V with Transformer Transformer kVA 230V Total Amps 480V 3 Phase 01 115V with Transformer Transformer kVA 460V Total Amps 575V 3 Phase 01 115V with Transformer Transformer kVA 575V Total Amps Table 14 4 Blower Model BTS Accessory Transformer Size kVA Supply Voltage Table 14 2 Blower Model BTS Motor Amp Draw Supply Voltage 115V 1ph 230V 1ph 208V 3ph 230V 3ph 460V 3ph 575V 3ph 3 ar p 5 00 2 50 7 20 3 60 6 00 7 50 Model Size sas oso os oso os O Amp draw data shown is operating amp draw at incoming power For units that use a field installed accessory step down transformer as noted t
56. n air inlet pipe on the concentric side of the box Section A General Instructions All Units NOTE No clearance to combustible material is required D14 Once venting is complete proceed to the section titled for the building penetration which should be sized according Installation Gas Connections to the external combustion air Inlet pipe diameter 1 Concentric Vent Pi iz D8 Allow the concentric side vent pipe to pass through the JODIE O 1 ones one pe Sizes concentric vent adapter box as shown in Figure 10 1 Single Wall Pipe Type B Vent Pipe Attach the double wall vent pipe to the single wall vent pipe that goes to the unit Be sure to seal the joint and the Model Combustion Air Combustion Air Vent open area around the double wall vent Seal all joints and Size External Pass Through seams using sealant suitable for temperatures up to 400 F 150 200 6 4 D9 Slide the combustion air pipe over the vent pipe and attach to the air inlet of the concentric adapter box as shown in Figure 10 1 using at least 3 corrosion resistant O B Vent must have 1 4 air gap OD is 1 2 larger than ID sheet metal screws Seal the joint and seam using sealant suitable for temperatures up to 400 F D10 Place this assembly the adapter box vent pipe and Figure 10 2 Adapter Box Exploded Assembly combustion air pipe through the wall or roof and verify that the distance requirements as defined in Step D7 are met Secure
57. nit may be required to be greater then the minimum specified if heat damage other than fire may occur to materials above the unit heater at the temperature described 13 Allow 18 of clearance at rear or 12 beyond end of motor at rear of unit whichever is greater and access side to provide ample air for proper operation of fan 14 Installation must conform with local building codes or in the absence of local codes the National Fuel Gas Code ANSI Z223 1 NFPA 54 latest edition In Canada installation must be in accordance with CSA B149 1 15 The concentric vent adapter box must be installed inside of the structure or building Do not install this box on the exterior of a building or structure 2 6 561 6 SPECIAL PRECAUTIONS SI METRIC CONVERSION FACTORS BEFORE YOU BEGIN A CAUTION 16 Purging of air from gas supply line should be performed as described in the National Fuel Gas Code ANSI 2223 1 NFPA 54 latest edition In Canada installation must be in accordance with CSA B149 1 When leak testing the gas supply piping system the appliance and its combination gas control must be isolated during any pressure testing in excess of 14 W C 1 2 psi The unit should be isolated from the gas supply piping system by closing its field installed manual shut off valve This manual shut off valve should be located within 6 of the heater A CAUTION All literature shipped with this unit should be kept for futur
58. nspect unit upon arrival for conformance with description of vapors are present in the atmosphere product ordered including specifications where applicable These substances can cause premature Table of Contents heat exchanger failure due to corrosion Inspection on Arrival 1 which can cause property damage serious Special Precautions 2 injury or death SI Metric Conversion Factors 3 Before You Begin je ernie daai RR nn 3 Unit LOCANOM axe a aua na K EURA RES EE 4 FOR YOUR SAFETY Combustible Material and Service Clearances 4 Unit aiae se xin risati nasere i ba alee ns 5 Installation ioc iod bode Ovid ee bee bl adi been EE PST S 6 WHAT TO DO IF YOU SMELL GAS Venting eae ne 6 Open windows Gas Connections iss zani zdi ses ended piis 11 Do not try to light any appliance EE Accessory Kit 5 Do not touch any electrical switch do Installation with Ductwork 15 not use any phone in your building Reguirements Adjustments and Data for Blower Units 15 Extinguish any open flame Start Up Procedure Operation 20 Immediately call your gas supplier from Unit Components 21 i c Performance Data General 22 a neighbor s phone Follow the gas Performance Data Downturn Hoods 23 supplier s in
59. od before ignition is tried again If the flame is not sensed after 4 tries there will be at least a 1 hour wait before ignition is tried again Viti 1 Power Exhauster 2 Pressure Switch 3 Integrated Direct Spark Control Board 4 Combination Gas Control 5 Control Transformer Flame Sensor hidden Direct Spark Igniter hidden Gas Pipe Connection Table 21 1 Control Options Auto Reset Limit Control hidden Horizontal Air Deflector Blades Control Description Single Stage Direct Spark Ignition 100 Shut Off with Continuous Retry Utilizes a single stage combination gas control with ignition control Gas is lit with a direct spark igniter on call for heat Two Stage Direct Spark Ignition 100 Shut Off with Continuous Retry Utilizes a two stage combination gas control with built in ignition control Firing rate is 100 and 50 of full rated input Gas is lit with a direct spark igniter on call for heat Control Service Thermostat Type of Code No Voltage Voltage Gas 11 115V 24V natural 21 115V 24V propane 12 115V 24V natural 22 115V 24V propane 6 561 6 21 GENERAL PERFORMANCE DATA MODELS PTS amp BTS Table 22 1 Propeller Unit Model PTS General Performance Data Btu Hr Input Model PTS Sizes 150 000 175 000 200 250 200 000 250 000 300 300 000 350 000 400 000 Btu Hr Ouput 120 000 140 000 160 0
60. old Pressure 3 5 10 of Size W C Orifices CFH 142 9 60 0 150 Gal Hr Propane n a 1 6 6 Orifice Drill Size 42 53 CFH 166 7 70 0 Gal Hr Propane n a 1 9 7 Orifice Drill Size 42 53 CFH 190 5 80 0 Gal Hr Propane n a 2 2 7 Orifice Drill Size 38 52 CFH 238 1 100 0 Gal Hr Propane n a 2 7 9 Orifice Drill Size 39 1 55 mm CFH 285 7 120 0 Gal Hr Propane n a 3 3 9 Orifice Drill Size 35 1 75 mm CFH 333 3 140 0 Gal Hr Propane n a 3 8 12 Orifice Drill Size 38 52 CFH 381 0 160 0 Gal Hr Propane n a 4 4 12 Orifice Drill Size 35 1 75 mm Table 11 2 Gas Pipe Capacities Natural Gas o Pipe Natural Gas Length ft 1 2 3 4 1 1 1 2 1 1 2 2 10 132 278 520 1050 1600 3050 20 92 190 350 730 1100 2100 30 73 152 285 590 890 1650 40 63 130 245 500 760 1450 50 56 115 215 440 670 1270 60 50 105 195 400 610 1150 70 46 96 180 370 560 1050 80 43 90 170 350 530 930 100 38 79 150 305 460 870 125 34 72 130 275 410 780 150 31 64 120 250 380 710 Capacities in cubic feet per hour through schedule 40 pipe with maximum 0 3 W C pressure drop with up to 14 W C gas pressure Specific gravity is 0 60 for natural gas and 1 50 for propane gas O For pipe capacity with propane gas divide natural gas capacity by 1 6 Example What is the propane gas pipe capacity for 60 feet of 1 1 4 pipe The natural gas capacity is 400 CFH Divide by 1 6 to get 250 CFH
61. or flammable atmosphere I WARNING Gas fired heating equipment must be vented do not operate unvented A built in power exhauster is provided additional external power exhausters are not required or permitted If an existing heater is being replaced it may be necessary to resize the venting systems Improperly sized venting Systems can result in vent gas leakage or the formation of condensate Refer to the National Fuel Gas Code ANSI Z223 1 NFPA 54 or CSA B149 1 latest edition Failure to follow these instructions can result in injury or death Under no circumstances should two sections of double wall vent pipe be joined together within one horizontal vent system due to the inability to verify complete seal of inner pipes All field gas piping must be pressure leak tested prior to operation Never use an open flame Use a soap solution or equivalent for testing Gas pressure to appliance controls must never exceed 14 W C 1 2 psi To reduce the opportunity for condensation the minimum sea level input to the appliance as indicated on the serial plate must not be less than 596 below the rated input or 5 below the minimum rated input of dual rated units Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage All appliances must be wired strictly in accordance with wiring diagram furnished with the appliance Any wiring different from the wiring diagram
62. or in the absence of local codes with the National Fuel Gas Code ANSI 2223 1 NFPA 54 latest edition In Canada installation must be in accordance with CSA B149 1 Model PTS BTS unit heaters must be vented with the proper passageway as described in these instructions to convey flue gases from the unit or the vent connector to the outside atmosphere The heaters must also have a separate combustion air intake pipe to bring in fresh air for combustion from the outside atmosphere The venting instructions are organized in sections based on installation type The sections are identified as follows Applicable Installation Instructions Instructions by Vent System Type A General Instructions for ALL installations VERTICAL 2 PIPE vent systems HORIZONTAL 2 PIPE vent systems HORIZONTAL AND VERTICAL CONCENTRIC vent systems O The differences between vertical and horizontal vent systems in 2 Pipe or concentric vent configurations will be identified in Section A General Instructions All Units Section A General Instructions All Units A1 If the unit heater being installed is replacing existing equipment and using the existing vent system from that equipment inspect the venting system for proper size and horizontal pitch as required in the National Fuel Gas Code ANSI Z223 1 NFPA 54 or CSA B149 1 Installation Code latest edition and these instructions Determine that there is no blockage
63. ot cover labor of any kind and materials not furnished by Seller or any charges for any such labor or materials whether such labor materials or charges thereon are due to replacement of parts adjustments repairs or any other work done This warranty does not apply to any equipment which shall have been repaired or altered outside the factory of Seller in any way so as in the judgment of Seller to affect its stability nor which has been subjected to misuse negligence or operating conditions in excess of those for which such equipment was designed This warranty does not cover the effects of physical or chemical properties of water or steam or other liquids or gases used in the equipment BUYER AGREES THAT SELLER S WARRANTY OF ITS PRODUCTS TO BE FREE FROM DEFECT IN MATERIAL AND WORKMANSHIP AS LIMITED HEREIN SHALL BE IN LIEU OF AND EXCLUSIVE OF ALL OTHER WARRANTIES EITHER EXPRESS OR IMPLIED WHETHER ARISING FROM LAW COURSE OF DEALING USAGE OF TRADE OR OTHERWISE THERE ARE NO OTHER WARRANTIES INCLUDING WARRANTY OF MERCHANTABILITY OR FITNESS FOR PURPOSE WHICH EXTEND BEYOND THE PRODUCT DESCRIPTION CONFIRMED BY BUYER AND SELLER AS OF THE DATE OF FINAL AGREEMENT This warranty is void if the input to the product exceeds the rated input as indicated on the product serial plate by more than 5 on gas fired and oil fired units or if the product in the judgment of SELLER has been installed in a corrosive atmosphere or subjected to corrosiv
64. ould be adjusted as required when the unit is to be operated at other than average air flows and or with external static pressures Adjustment must always be within the performance range shown on page 22 and the temperature rise range shown on the unit s rating plate To determine the proper blower speed and motor sheave turns open the conditions under which the unit is to operate must be known If the blower unit is to be used without duct work or filters the only criteria for determining the motor sheave turns open and blower speed is the amount of air to be delivered The performance tables for blower models are shown on pages 18 and 19 As an example a model BTS 350 unit operating with no external static pressure that is no duct work filters etc and is to deliver an air volume of 6481 cfm cfm cubic feet of air per minute requires that the unit be supplied with a 5 hp motor a 207 drive and the drive sheave must be set at 2 5 turns open to achieve a blower speed of 960 rpm see performance table for units with or without blower enclosure page 19 See Blower Adjustments on page 16 for setting of drive pulley turns open If a blower unit is to be used with ductwork or filters etc the total external static pressure under which the unit is to operate and the required air flow must be known before the unit can be properly adjusted If Modine filters are used the expected pressure loss through the filters is incl
65. pen the union on the gas line and disconnect the igniter and sensor wires Remove the screws that attach the burner tray to the header plate and remove the burner tray and manifold assembly from the heater Carefully clean the burners with a wire brush or other suitable means Replace any damaged or deteriorating burners or orifices Install the burner assembly back onto the header making certain that all screws pipes and electrical connections are tight CAUTION Be careful when handling the igniter and flame sensor 3 Inspect the flame sensor and igniter for deterioration and or cracks 4 Verify that the burners are touching each other at the carryover points This will ensure flame carryover from burner to burner a Clean exterior of heat exchanger tubes b Fan blades 5 Check wiring for possible loose connections 6 The gas valves and piping should be checked annually for general cleanliness and tightness The gas controls should be checked to insure that the unit is operating properly See control instruction sheets furnished separately with the unit heater 7 The power exhaust motor bearings have been lubricated for long life and do not require additional lubrication In dirty atmospheres it may be desirable to clean the motors and blower housing and blow out the cooling air passages of the motor with compressed air 8 Perform periodic cleaning of inlet and vent terminal screens TROUBLE POSSIBLE CAUSE POSS
66. position 4 Do not install units in locations where the flue products can be drawn into the adjacent building openings such as windows fresh air intakes etc 5 Be sure that the minimum clearances to combustible materials and recommended service clearances are maintained Units are designed for installation with the minimum clearances as shown in Figure 4 1 and Table 4 1 Figure 4 1 Combustible Material and Service Clearances i TOP NON ACCESS ACCESS SIDE SIDE Gam OIT i BOTTOM 1 Table 4 1 Clearances aei Clearance To Recommended Unit Side Combustible Materials Service Clearance Top and Bottom e e Access Side e 18 Non Access Side e e Rear 18 18 Vent Connector e e 6 Do not install units in locations where gas ignition system is exposed to water spray rain or dripping water 7 Mounting height measured from bottom of unit at which unit heaters are installed is critical Refer to mounting height and heat throw data on page 22 of this manual The maximum mounting height for any unit is that height above which the unit will not deliver heated air to the floor Sound and Vibration Levels All standard mechanical equipment generates some sound and vibration that may require attenuation Libraries private offices and hospital facilities will require more attenuation and in such cases an acoustica
67. rewed into the unit heater Place a washer over the end of the threaded rod and screw the threaded rod into the unit heater weld nuts on the top of the heater at least 5 turns and no more than 10 turns Tighten the nut first installed onto the threaded rod to prevent the rod from turning Drill holes into a steel channel or angle iron at the same center line dimensions as the heater that is being installed The steel channels or angle iron pieces need to span and be fastened to appropriate structural members Cut the threaded rods to the preferred length place them through the holes in the steel channel or angle iron and secure with washers and lock nuts or lock washers and nuts A double nut arrangement can be used here instead of at the unit heater a double nut can be used both places but is not necessary Do not install standard unit heaters above the maximum mounting height shown in Tables 22 1 or 22 2 NOTE A pipe hanger adapter kit as shown in Figure 5 1 is available as an accessory One kit consists of two drilled 3 4 IPS pipe caps and two 3 8 16 x 1 3 4 capscrews to facilitate threaded pipe suspension Two kits would be required for PTS units and 3 kits for BTS units Figure 5 1 Unit Heater Suspension Methods LI Lu Threaded Rod Pipe Adapter Kit A CAUTION Do not install units below 7 measured from the bottom of the unit to the floor in commercial applications unless unit is proper
68. rive Turns RPM Drive Turns HP 40 2778 1 573 175 45 615 175 40 658 175 3 0 699 175 25 738 175 15 775 175 10 eto 175 05 1 Table 18 2 12 229 40 229 3 0 mu 2 ni ue Am ee RU e 99 Favs as e faze ao Rp ass Taa faze 25 178 20 178 10 faze 05 1 Alternate Drives a mee OEIL ety cE eereetl Leet Lt 1 for 208 230 460v 230 1 0 lt S lt E s lt 50 2222 460 l 518 aal 999 oag a0 BIS bape lag 656 699 739 779 S C 3 Ph 1 HP Motors 2 7 175 45 175 40 175 3 0 175 25 175 15 15 10 1 Moder HP Drive 1HP Drive 1 49 230 25 m E mi 5 m m 1 4 Listed for 230 460V 15 232 5 0 232 3 5 232 2 0 48 BTS150 175 253 55 2020 418 230 25 477 230 05 532 582 62 674 v7 z S BTS175 175 253 12 s 229 5 0 229 3 5 229 2 5 229 15 229 1 0 z s 2 grano 175 x 253 1 p 175 5 0 175 45 175 3 5 175 3 0 175 2 0 175 10 1 29 259 150 142 230 3 5 230 1 5 lt x S H s s lt s lt va BrS250 241 258 i 282 40 282 2 5 282 15 z Las 60 1852 384 230 3 5 448 230 15 506 230 00 559 69 ese c 701 758 s 1 2 4 229 4 0 229 3 0 229 2 0 229 1 0 229 0 5 7 Table 18 3 1 SUIE JE ST 175 5 0 175 40 175
69. rough 12 3 The pressure charts are differentiated by elevation fuel type and country the product is being installed in The selection charts are differentiated by product type altitude and fuel type If converting from natural gas to propane gas and operation at high altitude both a propane conversion kit and a pressure switch kit must be used if applicable Selection charts include the proper kit suffix when required Table 12 1 Natural Gas Heating Values at Altitude Gas Heating Values at Altitude BTU ft Altitude i USA Canada 0 2 000 Manifold Pressure Adjustment The inlet pressure to the unit must be confirmed to be within acceptable limits 6 7 W C for natural gas and 11 14 W C for propane gas before opening the shutoff valve or the combination gas valve may be damaged Heaters for use with natural gas have gas valves factory set at 3 5 W C manifold pressure at 7 0 W C inlet pressure Units for use with propane gas are set for 10 0 W C manifold pressure at 14 0 W C inlet pressure Installation above 2 000 elevation requires adjustment of the manifold pressure as described Derated BTU Content Gas and Manifold Pressure Calculation Some utility companies may derate the BTU content heating value of the gas provided at altitude to a value other than 1 050 BTU ft for natural gas or 2 500 BTU f for propane gas to allow certain heating appliances to be used with no manifold pressure adju
70. s A complete replacement parts list may be obtained by contacting the factory Refer to the rating plate on the appliance for complete appliance model number serial number and company address Any substitution of parts or controls not approved by the factory will be at the owner s risk A CAUTION Service or repair of this equipment must be performed by a qualified service agency Do not attempt to reuse any mechanical or electrical controllers which have been wet Replace defective controller IMPORTANT To check most of the possible remedies in the troubleshooting guide listed in Table 26 1 refer to the applicable sections of the manual General Maintenance The unit and venting system must be checked once a year by a qualified service technician All installation and service of these units must be performed by a qualified installation and service agency Before any service BE SURE TO TURN OFF GAS AT THE MANUAL SHUT OFF VALVE AHEAD OF THE COMBINATION GAS CONTROL AND TURN OFF ALL ELECTRIC POWER TO THE HEATER Table 26 1 Troubleshooting 1 Service air moving components annually a Check fan for fit on motor shaft and for damage to blades 2 Keep unit free from dust dirt grease and foreign matter paying particular attention to a Combustion air inlets b Burners and burner orifices Turn off gas ahead of the combination gas control and shut off electric power to the heater Remove the access panel o
71. stance from the external wall as summarized in Figure 8 2 C4 The termination of horizontally vented system must extend 16 beyond the exterior surface of an exterior wall C5 The combustion air pipe must be a minimum of 12 below the vent pipe and 6 from the exterior wall C6 Construct the vent system as shown in Figure 8 2 Figure 8 2 Horizontal Venting with Downward Pitch ADJACENT IUE BUILDING 2 MIN 42 SLOPE 1 4 PER FOOT DOWNWARD FROM UNIT 6 MIN COMBUSTION AIR TEE WITH DRIP LEG AND CLEANOUT CAP AT LOW te POINT OF VENT SYSTEM I LISTED TERMINAL Eann 14 MIN SUPPORT BRACKET 6 561 6 INSTALLATION VENTING C7 When horizontal vents pass through a combustible wall up to 22 thick the vent passage must be constructed and insulated as shown in Figure 9 1 C8 The vent must be supported as shown in Figure 9 1 Fig ure 9 1 Exhaust Vent Construction Through Combustible Walls and Support Bracket FIBER GLASS INSULATION MIN 2 9 AM VENT TERMINATION SUPPORT BRACKET where required Make from 1 x 1 steel angle Figure 9 2 Vertical Concentric Vent Kit Components Outlet Vent Combustion Air pd Termination Cap Inlet Terminal eee k Size according 12 Min to expected snow depth ne Concentric HH Vent Adapter a Box
72. stments For this reason it is necessary that the supplying utility be contacted for detailed information about the gas type and BTU content heating value before operating any heater Tables 12 1 and 12 2 show the standard derated heating values 4 per 1 000 of elevation in the USA and 10 between 2 001 and 4 500 elevation in Canada of natural and propane gases at various altitudes If the utility is supplying gas with heating values as shown in Tables 12 1 and 12 2 the manifold pressure should be set to 3 5 W C for natural gas and 10 0 W C for propane gas NOTE Only the high fire gas pressure need be adjusted low fire gas pressure should remain the same Table 12 2 Propane Gas Heating Values at Altitude 2 Altitude ft 0 2 000 Gas Heating Values at Altitude BTU ft USA Canada 2 001 3 000 3 001 4 000 4 001 4 500 2 001 3 000 3 001 4 000 4 001 4 500 4 501 5 000 4 501 5 000 5 001 6 000 5 001 6 000 6 001 7 000 6 001 7 000 7 001 8 000 7 001 8 000 8 001 9 000 8 001 9 000 9 001 10 000 9 001 10 000 O Values shown are for 3 5 W C manifold pressure for other BTU content values available from local utility use Equation 12 1 to calculate manifold pressure Values shown are for 10 0 W C manifold pressure for other BTU content values available from local utility use Equation 12 1 to calculate manifold pressure When installed at a
73. structions If you can not DIMENSIONS cete sec eee em eee acad davke 24 reach your gas supplier call your fire Service Troubleshooting 26 department Model Serial Number Replacement Parts 27 Commercial Warranty Back Cover THIS MANUAL IS THE PROPERTY OF THE OWNER PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB SPECIAL PRECAUTIONS SPECIAL PRECAUTIONS THE INSTALLATION AND MAINTENANCE INSTRUCTIONS IN THIS MANUAL MUST BE FOLLOWED TO PROVIDE SAFE EFFICIENT AND TROUBLE FREE OPERATION IN ADDITION PARTICULAR CARE MUST BE EXERCISED REGARDING THE SPECIAL PRECAUTIONS LISTED BELOW FAILURE TO PROPERLY ADDRESS THESE CRITICAL AREAS COULD RESULT IN PROPERTY DAMAGE OR LOSS PERSONAL INJURY OR DEATH THESE INSTRUCTIONS ARE SUBJECT TO ANY MORE RESTRICTIVE LOCAL OR NATIONAL CODES HAZARD INTENSITY LEVELS 1 DANGER Indicates an imminently hazardous situation which if not avoided WILL result in death or serious injury 2 WARNING Indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury 3 CAUTION Indicates a potentially hazardous situation which if not avoided MAY result in minor or moderate injury 4 IMPORTANT Indicates a situation which if not avoided MAY result in a potential safety concern A DANGER Appliances must not be installed where they may be exposed to a potentially explosive
74. ting system for proper size and horizontal high altitude kit and fill in all fields with a permanent marker pitch as required in the National Fuel Gas Code ANSI Z223 1 NFPA 54 or CSA B149 1 Installation Code Main Burner Adjustment latest edition and these instructions Determine that there is no blockage or restriction leakage corrosion or other deficiencies which could cause an unsafe condition The gas pressure regulator integral to the combination gas control is adjusted at the factory for average gas conditions It is important that gas be supplied to the unit heater in accordance c Insofar as practical close all building doors and with the input rating on the serial plate Actual input should be windows and all doors between the space in which the checked and necessary adjustments made after the unit heater appliance s connected to the venting system is are is installed Over firing a result of too high an input reduces located and other spaces of the building Turn on clothes the life of the appliance and increases maintenance Under no dryers and any exhaust fans such as range hoods and circumstances should the input exceed that shown on the serial bathroom exhausts so they shall operate at maximum plate speed Do not operate a summer exhaust fan Close Measuring the manifold pressure is done at the outlet pressure fireplace dampers tap of the gas valve d Follow the lighting instructions Place the appliance being
75. trol board data sheet and function 3 Defective fan motor 3 Check fan motor 26 6 561 6 MODEL amp SERIAL NUMBER REPLACEMENT PARTS Figure 27 1 Model Number Designations Remove access cover to locate PTS 200 A S 01 1 S B A N Separated Combustion Factory Installed Option Digit Unit Configuration N None PTS Propeller Unit 150 400MBH BTS Blower Unit 150 400MBH Future A All MBH Input refer to page 22 M 150 150 000 BTU hr input Dev Digit 200 200 000 BTU hr input 250 250 000 BTU hr input Fan Guard Digit etc N None all blower models S Standard Heat Exchanger Type F Fingerproof A Aluminium S Stainless Steel Control Code Type refer to page 21 11 Natural gas single stage 12 Natural gas two stage 21 Propane single stage 22 Propane two stage Ignition Type S Direct Spark Power Code see pages 14 and 17 01 115 V 60 Hz 1 ph 02 115 230V 60 Hz 1 ph etc Figure 27 2 Serial Number Designations Remove access cover to locate CONTROL SUPPLIER GAS VALVE SUPPLIER 01 RobertShaw 09 White Rogers 01 RobertShaw 05 Honeywell 17 United Tech 05 Honeywell 08 Fenwal 09 White Rogers YEAR OF MANUFACTURE SPO NUMBER S 30010017091098123410000 3l po o o SPO MODEL UNIT SERIES WEEK OF SEOUENTIAL NUMBER 00 Original 01 Modified MANUFACTURE Number varies from 0000 to 9999
76. uded in the performance data on page 17 If filters or ductwork are to be used with the unit and they are not supplied by Modine the design engineer or installing contractor must determine the pressure loss for the externally added devices or ductwork to arrive at the total external static pressure under which the unit is to operate Once the total static pressure and the required air flow are known the operating speed of the blower can be determined and the correct motor sheave adjustments made As an example a model BTS 350 is to be used with a Modine supplied blower enclosure and Modine supplied filters attached to ductwork The unit is to move 6481 cfm of air flow against an external static pressure of 0 2 W C Also 0 2 W C must be added for the filter pressure drop for a total of 0 4 W C total pressure drop Entering the performance table on page 18 for a BTS 350 at 6481 cfm and 0 4 W C static pressure it is seen that the unit will require a 5 hp motor using a 207 drive and the motor sheave should be set at 5 turns open to achieve a blower speed of 1050 rpm You can see this example differs from similar conditions in paragraph 2 by the number of turns open and a higher rpm which is needed to overcome the added external static pressure from the filters 6 561 6 15 INSTALLATION To Install 1 Remove and discard the motor tie down strap and the shipping block beneath the motor adjustment screw not used on all models
77. ulator if applicable spring to achieve the proper manifold pressure for location 8 Perform a visual inspection of the unit to make sure no see the combination gas control literature supplied with damage has occurred during installation Check to ensure unit all fasteners are in place and the burner openings are 6 After adjustment move the field installed manual shut off properly aligned with the heat exchanger tubes and that the valve to the OFF position and replace the 1 8 pipe plug gas orifices are centered in the burner inspirator tube opening 7 After the plug is in place move the field installed manual 9 Check that all horizontal deflector blades are open a shut off valve to the ON position and recheck pipe plugs minimum of 30 as measured from vertical for gas leaks with soap solution 20 6 561 6 CONTROL OPERATING SEQUENCE UNIT COMPONENTS CONTROL OPERATING SEQUENCE Upon a call for heat from the thermostat power is supplied to the power exhauster motor The unit will go through a purge period and then the direct spark igniter will be energized At the same time the main valve in the combination control valve will open to allow gas to flow to the burners If the fan motor has Figure 21 1 Major Gas Electrical Service Safety and Other Components not already started it will start shortly If a flame is not sensed within 7 seconds for any reason the main valve will close and there will be a short purge peri
78. unit supply 19 Place the manual main gas valve on the combination gas voltage listed on the Model Identification plate Verify that all valve in the On position Call for heat with the thermostat wiring is secure and properly protected Trace circuits to 20 Check to make sure that the main gas valve opens Check insure that the unit has been wired according to the wiring the manifold gas pressure see Main Gas Adjustment diagram If installed at altitudes above 2 000 and the high while the supply fan blower is operating altitude kit includes a combustion air proving switch replace 2 Check to insure that gas controls sequence properly see the switch in the unit with the switch provided in the kit Control Operating Sequence If you are not familiar with Take care to ensure that the tubing and electrical the unit s controls i e combination gas control refer to the connections are securely fastened control manufacturer s literature supplied with the unit 4 Check to insure that the venting system is installed correctly 22 Once proper operation of the unit has been verified and free from obstructions Before you start use the following remove any jumper wires that were required for testing steps to verify that the venting system is adequately sized 23 Replace the side control access panel a Seal any unused openings in the venting system 24 If installed at altitudes above 2 000 affix label included with b Inspect the ven
79. upply or improper or incorrect sizing of power supply APPLICABLE WARRANTY PERIOD TEN YEARS FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN TEN YEARS FROM DATE OF RESALE BY BUYER OR ANY OTHER USER WITHIN TEN YEARS FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN ONE HUNDRED TWENTY SIX MONTHS FROM DATE OF SHIPMENT FROM SELLER WHICHEVER Heat Exchangers Low Intensity Infrared Units Compressors Condensing Units for Cassettes FIVE YEARS FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN FIVE YEARS FROM DATE OF RESALE BY BUYER OR ANY OTHER USER WITHIN FIVE YEARS FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN SIXTY SIX MONTHS FROM DATE OF SHIPMENT FROM SELLER WHICHEVER OCCURS FIRST Burners Low Intensity Infrared Units TWO YEARS FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN Other TWO YEARS FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN Components excluding Heat Exchangers Coils Condensers Burners Sheet Metal THIRTY MONTHS FROM DATE OF SHIPMENT FROM SELLER WHICHEVER OCCURS FIRST Heat Exchangers Coils Indoor and Outdoor Duct Furnaces and System Units Steam Hot Water Units Oil Fired Units Electric Units Cassettes Vertical Unit Ventilators Geothermal Units Compressors Vertical Unit Ventilators Geothermal Units Burners High Intensity Infrared Units Sheet Metal Parts Al
80. ustion Air Connector Size Fan Diameter Approx Shipping Weight Ibs O Do not use propeller units with duct work Listed is the hole diameter and threads per inch to accept threaded rod G Dimension equals overall plus 12 24 DIMENSIONAL DATA MODEL BTS Blower Units Model BTS Figure 25 1 Dimensional Drawings BLOWER ENCLOSUR 6 MOUNTING OPTIONAL ADJUSTABLE LOUVERS M APPROX Q MIN DIST TO WALL FILTER RACK OPTIONAL POWER VENTER VENT PIPE CONNECTION COMBUSTION AIR INLET ACCESS PANEL GAS CONNECTION T STAT CONNECTION ELECTRICAL CONNECTION D OPENING MOTOR CORD STRAIN RELIEF Table 25 1 Dimensions inches BTS BTS150 BTS175 BTS200 BTS250 BTS300 BTS350 BTS400 Q w Blower Encl amp Filter Rack Q w o Blower Encl amp Filter Rack Gas Connection Vent and Combustion Air Connector Size Blower Approx Shipping Weight Ibs O Listed is the hole diameter and threads per inch to accept threaded rod This is an approximate dimension for standard motors allow 3 for sheave and optional motors 6 561 6 25 SERVICE MAINTENANCE TROUBLESHOOTING A WARNING When servicing or repairing this equipment use only factory approved service replacement part
81. ve clockwise 6 Retighten motor sheave set screw replace belt and retighten motor base Adjust motor adjusting screw such that there is 3 4 belt deflection when pressed with 5 pounds of force midway between the blower and motor sheaves see Figure 16 3 Since the belt tension will decrease dramatically after an initial run in period it is necessary to periodically re check the tension to assure continual proper belt adjustment 7 Check to make certain motor sheave and blower sheave are aligned Re align if necessary 8 Re check blower speed after adjustment 9 Check motor amps Do not exceed amps shown on motor nameplate Slow blower if necessary 10 Check air temperature rise across unit Check temperature rise against values shown in performance tables on pages 18 and 19 to assure actual desired air flow is being achieved 11 If adjustments are required recheck motor amps after final blower speed adjustment Figure 16 2 Motor Sheave Adjustment SET SCREW TOWARD MOTOR ba en B Wi ADJUSTABLE HALF OF SHEAVE Figure 16 3 Belt Tension Adjustment 3 4 DEFLECTION WITH 5 LBS FORCE 16 6 561 6 BLOWER PERFORMANCE DATA MODEL BTS Table 17 1 Power Code Description Blower Model BTS Code HP Drive HP Drive HP Drive HP Drive HP Drive HP Drive HP Drive 01 115 S s S S 1 3 238 1 2 233 1 2 204 1 240 1 2 250 1 3 239 233
82. ve the top of the combustion air intake cap 3 corrosion resistant sheet metal screws Refer to instruction A11 for connecting terminal to double wall For Horizontal Concentric Vent Kits pipe Refer to Figure 9 3 Caulk the gap between the combustion air cap and the The combustion air intake pipe must terminate at least vent pipe with silicone sealant or other appropriate 1 from the wall to prevent water from running down the sealants suitable for metal to metal contact and for wall and into the pipe temperatures up to 400 F The back of the vent cap must terminate at least For Horizontal Concentric Vent Kits 14 from the combustion air intake pipe Refer to Figure 9 3 m uM Attach the combustion air intake guard using corrosion D7 Cut the concentric side vent and combustion air pipes to resistant screws at the end of the combustion air intake the proper length as determined in the previous step See pipe to prevent animals and debris from entering Table 10 1 for combustion air and vent pipe sizes The pipes must be single wall galvanized or stainless steel material except for the last section of vent pipe which Attach the vent cap to the vent pipe using at least 3 corrosion resistant sheet metal screws must be one continuous length of double wall B vent D13 Install vent pipe and combustion air pipe between unit extended through the concentric vent box and combustion heater and concentric vent adapter box as outlined i
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