KRUEGER KLPP Installation, Start-Up And Service Instructions Manual Download

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WWW.KRUEGER-HVAC.COM

Models: KLPS, KLPS-D, KLPP, KQFS,

KQFS-FA, KQFP, QFC, QFV

FAN POWERED

TERMINAL UNITS

INSTALLATION, START-UP, AND

SERVICE INSTRUCTIONS FOR

KRUEGER TERMINAL UNITS

Summary of Contents for KLPP

Page 1: ...WWW KRUEGER HVAC COM Models KLPS KLPS D KLPP KQFS KQFS FA KQFP QFC QFV FAN POWERED TERMINAL UNITS INSTALLATION START UP AND SERVICE INSTRUCTIONS FOR KRUEGER TERMINAL UNITS ...

Page 2: ...nalog Electronic Controls 8 Direct Digital Controls By Others 8 Pneumatic Controls 8 No Control Units 8 INSTALLATION 9 Step 1 Install Fan Powered Box 9 Step 2 Make Duct Connections 11 Step 3 Power Wiring 11 Step 4 System Setup And Calibration 12 START UP 14 General 14 Initial Start Up Procedures 14 Balancing Krueger Fan Terminals 15 Speed Controller 20 Setting Fan Air Flow With EC Motors 21 PNEUMA...

Page 3: ...Fan Powered Terminal Units IOM ANALOG CONTROLS 44 Installation And Balancing Procedures 44 WATER VALVE INSTALLATION 46 Service 46 TROUBLESHOOTING 48 TABLE OF CONTENTS ...

Page 4: ...ivery Store in a clean dry and covered location Do not stack units When unpacking units care should be taken that the inlet collars and externally mounted components do not become damaged Donotliftunitsusingcollars sensors orexternally mounted components as handles If a unit is supplied with electric or hot water heat care should be taken to prevent damage to these devices Do not lay uncrated unit...

Page 5: ...ROW 2 114 4 9 30 19 21 3 114 4 9 30 19 21 4 115 4 9 32 19 21 5 122 4 9 32 12 14 6 123 4 9 32 12 14 7 127 4 9 40 12 14 KQFS lbs UNIT SIZE UNIT WEIGHT PNEUMATIC CONTROLS ADD DDC OR ANALOG CONTROLS ADD ELECTRIC HEAT ADD HOT WATER ADD 1 ROW 2 ROW 2 185 4 9 93 9 12 3 200 4 9 80 9 12 4 200 4 9 32 9 12 5 225 4 9 32 12 17 6 250 4 9 35 12 17 7 260 4 9 40 12 17 KQFP lbs UNIT SIZE UNIT WEIGHT PNEUMATIC CONTR...

Page 6: ...ATIC CONTROLS ADD DDC OR ANALOG CONTROLS ADD ELECTRIC HEAT ADD HOT WATER ADD 1 ROW 2 ROW 1 80 N A 9 25 8 10 2 80 N A 9 30 8 10 3 75 4 9 30 10 12 4 120 4 9 35 12 14 5 100 4 9 35 12 14 KLPS D lbs UNIT SIZE UNIT WEIGHT WITH COOLING COIL DDC CONTROLS ADD ELECTRIC HEAT ADD HOT WATER ADD 2 ROW 4 ROW 6 ROW 1 ROW 2 ROW 1 100 107 115 9 25 8 10 2 100 108 120 9 25 8 10 3 97 106 120 9 30 10 12 5 130 145 160 9...

Page 7: ...y the standard Krueger warranty FAN UNIT FAN UNIT KQFP 5 12 CODE 10 579600 C 014 REV MOTOR VOLT 277 PHASE 1 HZ 60 HP 1 2 FLA EA 3 110 HEAT VOLT 480 PHASE 3 HZ 60 KW 12 0 AMPS 14 43 TAG FPB 313 MOTOR S ARE THERMALLY PROTECTED MIN SUPPLY CIRCUIT AMPS 21 920 REPLACEMENT LINE FUSE MAX FUSE OR HACR CIRCUIT BREAKERS 25 000 AMPS 25 AMP 600V MAX OUTLET AIR TEMPERATURE 200 F UNIT DESIGNED TO OPERATE AT NO ...

Page 8: ...y With Automatic Night Shutdown 2204 Cooling With On Off Hot Water Heat 2205 Cooling With On Off Hot Water Heat With Automatic Night Shutdown 2207 Cooling With On Off Hot Water Heat With Automatic Night Shutdown 2208 Cooling With Proportional Hot Water Heat 2209 Cooling With Proportional Hot Water Heat With Automatic Night Shutdown 2211 Cooling With Proportional Hot Water Heat With Automatic Night...

Page 9: ...ers On Units With Electric Heat TABLE 3A Pneumatic Control Arrangements KLPS KQFS QFC TABLE 3B Pneumatic Control Arrangements KLPP KQFP QFV TABLE 4 No Control Unit Options INSTALLATION STEP 1 INSTALL FAN POWERED BOX SELECT LOCATION 1 Units should be installed so that they do not come in contact with obstacles such as rigid conduit sprinkler piping Greenfield flexible metal covering or rigid pneuma...

Page 10: ...sing trapeze FIGURE 5 Typical Unit Suspension Methods KQFS Shown OPTIONAL ACCESSORY HANGER FIELD SUPPLIED HANGING STRAPS DO NOT suspend unit by trapeze hangers that intefere with the unit access panal FIELD SUPPLIED HANGER BRACKET supports avoid areas where access is required to side mounted controls or side or bottom access doors For best installation with trapeze supports provide elastomeric mat...

Page 11: ... load 2 All field wiring must be provided with a safety disconnect per NEC 424 19 20 and 21 3 Disconnect all incoming power before wiring or servicing STEP 2 MAKE DUCT CONNECTIONS 1 Install supply ductwork on each of the unit inlet collars It is recommended that 3 duct diameters of straight duct are supplied to the inlet of the unit An elbow put at the inlet of the unit will create turbulence at t...

Page 12: ...st be field adjusted after all discharge ductwork and diffusers have been installed FIELD ADJUSTMENT OF THE MAXIMUM AND MINIMUM AIRFLOW SET POINTS Each fan powered terminal unit is equipped with an airflow sensor installed in the primary air inlet that measures a differential pressure The relationship between the airflow probe pressure and the corresponding airflow is shown in the airflow sensor g...

Page 13: ...4 6 5 8 2 49 8 4 6 1 24 9 3 4 07 17 4 2 6 05 12 4 2 0 04 10 0 03 7 5 1 4 1 5 40 19 50 24 70 33 100 47 200 94 300 142 108 229 169 358 243 515 331 702 432 916 547 1160 676 1432 973 2062 1324 2806 1730 3665 3303 7000 500 236 700 330 1000 472 2000 944 3000 1437 5000 2360 7000 3303 4 5 6 7 8 9 10 12 14 16 22 FIGURE 8 Inlet Airflow Sensor CFM vs Signal Chart ...

Page 14: ...e side of the blower housing internal to the blower motor These rings are provided to prevent damage to the motor during shipment The rings MUST BE REMOVED prior to operation The packing rings are accessible through the terminal s plenum Turn the fan wheel by hand to insure that blower is free spinning Krueger will not accept responsibility for any additional costs for removal of this packaging ma...

Page 15: ...ments before operating the heater Setting of VAV Primary Airflow ADJUSTMENT OF SET POINTS Each KLPS KQFS and QFC unit supplied with controls is equipped with a pneumatic or electronic volume controller which regulates the quantity of cold primary air entering the terminal and the conditioned space If required airflow levels are specified with the job order the minimum and maximum cfm levels will b...

Page 16: ...TOR EC MOTOR MAX MIN MOTOR HP MAX FAN MIN FAN MOTOR HP MAX FAN MIN FAN 2 6 515 90 1 10 530 50 N A 8 530 160 3 6 515 90 1 4 1110 200 1 2 1050 250 8 920 160 10 1110 250 12 1110 360 4 8 920 160 1 4 1400 500 N A 10 1400 250 12 1400 360 5 10 1425 250 1 2 1850 800 N A 12 1850 360 14 1850 480 6 10 1425 250 3 4 2600 1200 1 2000 500 12 2060 360 14 2600 480 16 2600 630 7 10 1425 250 1 3000 1250 1 2500 600 1...

Page 17: ... 4 2530 1200 1 2550 650 14 2530 480 7 16 3660 630 2 3 4 3900 2100 2 1 4550 1125 TABLE 10 KLPS Series Fan Terminal Unit UNIT SIZE INLET SIZE PRIMARY AIR FLOW PCS MOTOR ECM MOTOR MAX MIN MOTOR HP MAX FAN MIN FAN MOTOR HP MAX FAN MIN FAN 1 4 230 40 N A 1 3 850 125 5 350 62 6 515 90 2 6 515 90 N A 1 3 925 140 8 860 160 3 8 920 160 1 4 1075 460 1 3 1125 170 10 1075 250 4 10 1425 250 2 1 6 1650 805 2 1 ...

Page 18: ...imum of 0 1 w g downstream static pressure is required in the duct to ensure proper heater operation 2 Determine that the VAV damper is fully closed This may require a temporary override of the VAV controller Do not adjust minimum and maximum cfm set points at this time 3 Using a flow hood or duct traverse determine the delivered fan airflow cfm NOTE Both flow hood and duct traverse are subject to...

Page 19: ... for the fan to start as the first stage of heat the cooling minimum cfm can be verified at the diffuser Setting the minimum control point will typically require careful adjustment of the thermostat to create a minimum cooling demand signal a Set the controller to provide maximum cooling demand This is typically accomplished by setting the thermostat to the lowest possible temperature setting For ...

Page 20: ...roller located on the bottom of the control box The SCR can be adjusted in the field The QFC size 7 unit has 2 SCR speed controllers one for each fan One SCR is located in the standard position at the bottom of the control box the other is at the top of the control box CAUTION The minimum stop on the speed controller is factory set at an internal minimum stop to prevent damage to the motor Do not ...

Page 21: ...MOTE SPEED CONTROL 0 10Vdc 0 20mA INPUT CONTROL OPTION 7 The board is factory set to accept a 0 10Vdc signal to control the airflow between 0 and 100 as shown in the chart in Figure 11 This option does not allow for on off control Setting the jumper to the Opt position as shown in the Jumper Setting in Figure 11 sets the control signal to 0 10Vdc signal REMOTE SPEED CONTROL 2 10Vdc 4 20mA INPUT CO...

Page 22: ...78 55 5 5 11 0 6 4 12 8 567 54 5 4 10 8 6 3 12 6 557 53 5 3 10 6 6 2 12 5 546 52 5 2 10 4 6 2 12 3 536 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 525 50 5 10 0 6 0 12 0 515 49 4 9 9 8 5 9 11 8 504 48 4 8 9 6 5 8 11 7 494 47 4 7 9 4 5 8 11 5 483 46 4 6 9 2 5 7 11 4 473 45 4 5 9 0 5 6 11 2 462 44 4 4 8 ...

Page 23: ...11 2 6 5 13 0 1100 55 5 5 11 0 6 4 12 8 1080 54 5 4 10 8 6 3 12 6 1060 53 5 3 10 6 6 2 12 5 1040 52 5 2 10 4 6 2 12 3 1020 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 100 50 5 10 0 6 0 12 0 980 49 4 9 9 8 5 9 11 8 960 48 4 8 9 6 5 8 11 7 940 47 4 7 9 4 5 8 11 5 920 46 4 6 9 2 5 7 11 4 900 45 4 5 9 0 5 ...

Page 24: ... 5 13 0 1375 55 5 5 11 0 6 4 12 8 1350 54 5 4 10 8 6 3 12 6 1325 53 5 3 10 6 6 2 12 5 1300 52 5 2 10 4 6 2 12 3 1275 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 1250 50 5 10 0 6 0 12 0 1225 49 4 9 9 8 5 9 11 8 1200 48 4 8 9 6 5 8 11 7 1175 47 4 7 9 4 5 8 11 5 1150 46 4 6 9 2 5 7 11 4 1125 45 4 5 9 0 5 ...

Page 25: ... 550 55 5 5 11 0 6 4 12 8 540 54 5 4 10 8 6 3 12 6 530 53 5 3 10 6 6 2 12 5 20 52 5 2 10 4 6 2 12 3 510 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 500 50 5 10 0 6 0 12 0 490 49 4 9 9 8 5 9 11 8 480 48 4 8 9 6 5 8 11 7 470 47 4 7 9 4 5 8 11 5 460 46 4 6 9 2 5 7 11 4 450 45 4 5 9 0 5 6 11 2 440 44 4 4 8...

Page 26: ...0 550 55 5 5 11 0 6 4 12 8 540 54 5 4 10 8 6 3 12 6 530 53 5 3 10 6 6 2 12 5 20 52 5 2 10 4 6 2 12 3 510 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 500 50 5 10 0 6 0 12 0 490 49 4 9 9 8 5 9 11 8 480 48 4 8 9 6 5 8 11 7 470 47 4 7 9 4 5 8 11 5 460 46 4 6 9 2 5 7 11 4 450 45 4 5 9 0 5 6 11 2 440 44 4 4 ...

Page 27: ... 13 0 605 55 5 5 11 0 6 4 12 8 594 54 5 4 10 8 6 3 12 6 583 53 5 3 10 6 6 2 12 5 572 52 5 2 10 4 6 2 12 3 561 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 550 50 5 10 0 6 0 12 0 539 49 4 9 9 8 5 9 11 8 528 48 4 8 9 6 5 8 11 7 517 47 4 7 9 4 5 8 11 5 506 46 4 6 9 2 5 7 11 4 495 45 4 5 9 0 5 6 11 2 484 44...

Page 28: ... 2 6 5 13 0 1403 55 5 5 11 0 6 4 12 8 1377 54 5 4 10 8 6 3 12 6 1352 53 5 3 10 6 6 2 12 5 1326 52 5 2 10 4 6 2 12 3 1301 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 1275 50 5 10 0 6 0 12 0 1250 49 4 9 9 8 5 9 11 8 1224 48 4 8 9 6 5 8 11 7 1199 47 4 7 9 4 5 8 11 5 1173 46 4 6 9 2 5 7 11 4 1148 45 4 5 9 ...

Page 29: ... 0 2503 55 5 5 11 0 6 4 12 8 2457 54 5 4 10 8 6 3 12 6 2412 53 5 3 10 6 6 2 12 5 2366 52 5 2 10 4 6 2 12 3 2321 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 2275 50 5 10 0 6 0 12 0 2230 49 4 9 9 8 5 9 11 8 2184 48 4 8 9 6 5 8 11 7 2139 47 4 7 9 4 5 8 11 5 2093 46 4 6 9 2 5 7 11 4 2048 45 4 5 9 0 5 6 11 ...

Page 30: ...0 468 55 5 5 11 0 6 4 12 8 459 54 5 4 10 8 6 3 12 6 451 53 5 3 10 6 6 2 12 5 442 52 5 2 10 4 6 2 12 3 434 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 425 50 5 10 0 6 0 12 0 417 49 4 9 9 8 5 9 11 8 408 48 4 8 9 6 5 8 11 7 400 47 4 7 9 4 5 8 11 5 391 46 4 6 9 2 5 7 11 4 383 45 4 5 9 0 5 6 11 2 374 44 4 4...

Page 31: ... 509 55 5 5 11 0 6 4 12 8 500 54 5 4 10 8 6 3 12 6 491 53 5 3 10 6 6 2 12 5 481 52 5 2 10 4 6 2 12 3 472 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 463 50 5 10 0 6 0 12 0 454 49 4 9 9 8 5 9 11 8 444 48 4 8 9 6 5 8 11 7 435 47 4 7 9 4 5 8 11 5 426 46 4 6 9 2 5 7 11 4 417 45 4 5 9 0 5 6 11 2 407 44 4 4 ...

Page 32: ... 13 0 619 55 5 5 11 0 6 4 12 8 608 54 5 4 10 8 6 3 12 6 597 53 5 3 10 6 6 2 12 5 585 52 5 2 10 4 6 2 12 3 574 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 563 50 5 10 0 6 0 12 0 552 49 4 9 9 8 5 9 11 8 540 48 4 8 9 6 5 8 11 7 529 47 4 7 9 4 5 8 11 5 518 46 4 6 9 2 5 7 11 4 507 45 4 5 9 0 5 6 11 2 495 44...

Page 33: ... 5 6 11 2 6 5 13 0 1045 55 5 5 11 0 6 4 12 8 1026 54 5 4 10 8 6 3 12 6 1007 53 5 3 10 6 6 2 12 5 988 52 5 2 10 4 6 2 12 3 969 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 950 50 5 10 0 6 0 12 0 931 49 4 9 9 8 5 9 11 8 912 48 4 8 9 6 5 8 11 7 893 47 4 7 9 4 5 8 11 5 874 46 4 6 9 2 5 7 11 4 855 45 4 5 9 0...

Page 34: ...56 5 6 11 2 6 5 13 0 985 55 5 5 11 0 6 4 12 8 967 54 5 4 10 8 6 3 12 6 949 53 5 3 10 6 6 2 12 5 931 52 5 2 10 4 6 2 12 3 913 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 895 50 5 10 0 6 0 12 0 878 49 4 9 9 8 5 9 11 8 860 48 4 8 9 6 5 8 11 7 842 47 4 7 9 4 5 8 11 5 824 46 4 6 9 2 5 7 11 4 806 45 4 5 9 0 ...

Page 35: ... 427 55 5 5 11 0 6 4 12 8 419 54 5 4 10 8 6 3 12 6 411 53 5 3 10 6 6 2 12 5 403 52 5 2 10 4 6 2 12 3 396 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 388 50 5 10 0 6 0 12 0 380 49 4 9 9 8 5 9 11 8 372 48 4 8 9 6 5 8 11 7 365 47 4 7 9 4 5 8 11 5 357 46 4 6 9 2 5 7 11 4 349 45 4 5 9 0 5 6 11 2 341 44 4 4 ...

Page 36: ... 482 55 5 5 11 0 6 4 12 8 473 54 5 4 10 8 6 3 12 6 464 53 5 3 10 6 6 2 12 5 455 52 5 2 10 4 6 2 12 3 447 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 438 50 5 10 0 6 0 12 0 429 49 4 9 9 8 5 9 11 8 420 48 4 8 9 6 5 8 11 7 412 47 4 7 9 4 5 8 11 5 403 46 4 6 9 2 5 7 11 4 394 45 4 5 9 0 5 6 11 2 385 44 4 4 ...

Page 37: ...550 55 5 5 11 0 6 4 12 8 540 54 5 4 10 8 6 3 12 6 530 53 5 3 10 6 6 2 12 5 520 52 5 2 10 4 6 2 12 3 510 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 500 50 5 10 0 6 0 12 0 490 49 4 9 9 8 5 9 11 8 480 48 4 8 9 6 5 8 11 7 470 47 4 7 9 4 5 8 11 5 460 46 4 6 9 2 5 7 11 4 450 45 4 5 9 0 5 6 11 2 440 44 4 4 8...

Page 38: ... 6 11 2 6 5 13 0 894 55 5 5 11 0 6 4 12 8 878 54 5 4 10 8 6 3 12 6 862 53 5 3 10 6 6 2 12 5 845 52 5 2 10 4 6 2 12 3 829 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 813 50 5 10 0 6 0 12 0 797 49 4 9 9 8 5 9 11 8 780 48 4 8 9 6 5 8 11 7 764 47 4 7 9 4 5 8 11 5 748 46 4 6 9 2 5 7 11 4 732 45 4 5 9 0 5 6 ...

Page 39: ...0 451 55 5 5 11 0 6 4 12 8 443 54 5 4 10 8 6 3 12 6 435 53 5 3 10 6 6 2 12 5 427 52 5 2 10 4 6 2 12 3 419 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 410 50 5 10 0 6 0 12 0 402 49 4 9 9 8 5 9 11 8 394 48 4 8 9 6 5 8 11 7 386 47 4 7 9 4 5 8 11 5 378 46 4 6 9 2 5 7 11 4 369 45 4 5 9 0 5 6 11 2 361 44 4 4...

Page 40: ...0 487 55 5 5 11 0 6 4 12 8 478 54 5 4 10 8 6 3 12 6 470 53 5 3 10 6 6 2 12 5 461 52 5 2 10 4 6 2 12 3 452 51 5 1 10 2 6 1 12 2 Set Point CFM MANUAL Display option 6 REMOTE 0 10Vdc 0 20mA DC Signal option 7 REMOTE 2 10Vdc 4 20mA DC Signal option 8 443 50 5 10 0 6 0 12 0 434 49 4 9 9 8 5 9 11 8 425 48 4 8 9 6 5 8 11 7 416 47 4 7 9 4 5 8 11 5 408 46 4 6 9 2 5 7 11 4 399 45 4 5 9 0 5 6 11 2 390 44 4 4...

Page 41: ... energize the fan 7 Balance the supply outlets using a proportional air volume method a With the blower discharging full volume SCR on max setting measure the total air volume b Calculate the percentage of the design air volume needed by each outlet c Multiply the total air volume by the percent of design air volume for each diffuser d Balance each outlet according to the requirements calculated a...

Page 42: ...ANC RANC DANO RANO Connect electrical power to the blower motor controls KLPP KQFP QFC Units DANC DANO Disconnect the thermostat line from the blower control RANC RANO Connect the main compressed air line to the blower control bypassing the thermostat input These steps should energize the fan 7 Balance the supply outlets using a proportional air volume method a With the blower discharging full vol...

Page 43: ...btain the desired airflow setting Depending on the control sequence desired the HI STAT knob will vary either the minimum setting or the maximum setting as follows DANC HI STAT knob adjusts the maximum setting RANC HI STAT knob adjusts the minimum setting DANO HI STAT knob adjusts the maximum setting RANO HI STAT knob adjusts the minimum setting 6 To adjust the thermostat reset start point remove ...

Page 44: ... with the thermostat Verify the hex screws used for securing the cover are located at the bottom before installing 4 Connect the wires to the terminal block Refer to the wiring diagram located on the inside cover of the control enclosure of each unit showing the wiring terminations The wiring schematic can also be found on the control sequence submittal found on the Krueger website 5 Replace the t...

Page 45: ... 484 632 799 987 1421 1934 2526 1373 4824 4 0 0 50 162 253 364 496 648 820 1012 1458 1984 2592 1408 4950 4 1 0 53 166 259 373 508 664 840 1037 1494 2033 2656 1443 5072 4 2 0 55 170 265 382 520 680 860 1062 1529 2081 2718 1477 5191 4 3 0 58 174 271 391 532 695 879 1086 1563 2128 2779 1510 5308 4 4 0 60 177 277 399 543 710 898 1109 1597 2174 2839 1543 5422 4 5 0 63 181 283 407 555 724 917 1132 1630 ...

Page 46: ...check c If still incorrect replace CSP controller 4 Check Requested Flow voltage on terminal 2 10 IN and COM e Use Table 7 to correlate into cubic feet per minute CFM f If reading is not what is desired see calibration to adjust thermostat NOTE Never jumper terminal 16 VDC to as this would cause a short and possibly damage the power supply NOTE When using the same transformer for more than one con...

Page 47: ...k 12 1 2 3 4 5 6 White 12 to Terminal Block Diconnect Switch Black 12 to SCR Controller Green MOTOR Brown to Capacitor Black 12 White 12 to Terminal Block Diconnect Switch Black 12 to SCR Controller Green 1 2 3 4 5 6 MOTOR FIGURE 14 PSC Motor Wiring Terminal Block 115V Single Phase FIGURE 15 PSC Motor Wiring Terminal Block 208 240V Single Phase FIGURE 17 PSC Motor Wiring Terminal Block 277V Single...

Page 48: ...g 6 Check for proper control signal pie switch setting proper air control 24 vac at fan contactor and that the coil is energized IF FAN MOTOR RUNS EXCESSIVE NOISE 1 Make sure the blower and all components have no clearance problems and are securely attached 2 Verify the integrity of ductwork make sure there are no leaks or loose connections rattling diffusers or balancing dampers 3 Confirm that th...

Page 49: ......

Page 50: ... Krueger representative or visit us on the web at www krueger hvac com CRITICAL ROOM SOLUTIONS CHILLED BEAMS DISPLACEMENT VENTILATION UNDERFLOOR Underfloor Diffusers Underfloor Terminal Units TERMINAL UNITS Single Duct Fan Powered Dual Duct Bypass Retrofit FAN COILS BLOWER COILS Horizontal Vertical Stack DIFFUSERS Plaque Architectural Louvered Perforated Modular Core Linear Slot Plenum Slot Round ...

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