Carrier 50VQP084-300 specifications 50VQP START-UP Checklist, Ii. Start-Up, Book Catalog No

Page 47

50VQP

START-UP CHECKLIST

CUSTOMER:___________________________

JOB NAME: _______________________________________

MODEL NO.:___________________________

SERIAL NO.:____________________

DATE:_________

I.PRE-START-UP

DOES THE UNIT VOLTAGE CORRESPOND WITH THE SUPPLY VOLTAGE AVAILABLE? (Y/N)

HAVE THE POWER AND CONTROL WIRING CONNECTIONS BEEN MADE AND TERMINALS TIGHT? (Y/N)

HAVE WATER CONNECTIONS BEEN MADE AND IS FLUID AVAILABLE AT HEAT EXCHANGER? (Y/N)

HAS PUMP BEEN TURNED ON AND ARE ISOLATION VALVES OPEN? (Y/N)

HAS CONDENSATE CONNECTION BEEN MADE AND IS A TRAP INSTALLED? (Y/N) IS AN AIR FILTER INSTALLED? (Y/N)

II.START-UP

IS FAN OPERATING WHEN COMPRESSOR OPERATES? (Y/N)

IF 3-PHASE SCROLL COMPRESSOR IS PRESENT, VERIFY PROPER ROTATION PER INSTRUCTIONS. (Y/N)

UNIT VOLTAGE — COOLING OPERATION

PHASE AB VOLTS

PHASE BC VOLTS

 

 

PHASE CA VOLTS

 

 

(if 3 phase)

 

 

 

(if 3 phase)

PHASE AB AMPS

 

PHASE BC AMPS

 

 

 

PHASE CA AMPS

CONTROL VOLTAGE

(if 3 phase)

 

 

 

(if 3 phase)

 

 

 

 

 

 

 

IS CONTROL VOLTAGE ABOVE 21.6 VOLTS? (Y/N)

 

.

 

 

IF NOT, CHECK FOR PROPER TRANSFORMER CONNECTION.

TEMPERATURES

FILL IN THE ANALYSIS CHART ATTACHED.

COAXIAL HEAT

COOLING CYCLE:

 

C FLUID OUT

 

C

 

kPa

 

L/s

EXCHANGER

FLUID IN

 

 

 

 

 

HEATING CYCLE:

 

C FLUID OUT

 

C

 

kPa

 

L/s

 

FLUID IN

 

 

 

 

AIR COIL

COOLING CYCLE:

 

C

AIR OUT

 

C

 

 

 

 

 

AIR IN

 

 

 

 

 

 

 

HEATING CYCLE:

 

C

AIR OUT

 

C

 

 

 

 

 

AIR IN

 

 

 

 

 

 

 

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book

1

1

1

4

4

4

PC 111

Catalog No. 536-203

PrintedCL-1in U.S.A.

Form 62AQ-1SI

Pg CL-1

7-99

Replaces: New

Tab

1a

1b

5a

5a

6a

6b

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image 47
Contents Safety Considerations ContentsGeneral Installation782 50VQP Unit Physical Data406 442A50-8436 50VQP084-150 Unit DimensionsA50-8437 50VQP168-300 Unit DimensionsA50-8468 A50-8466A50-8467 A50-8472 A50-8469A50-8470 A50-8471A50-8479 A50-8476A50-8477 A50-8478A50-8484 A50-8482A50-8485 A50-8483Trap Condensate Drain A50-8486Field Power Supply Wiring Water Quality Guidelines 50VQP084-168 Unit with Complete C Control Typical A50-843850VQP084-168 with Deluxe D Control Typical A50-8439J1 J8 AL1J6J5 50VQP Unit Electrical Data Standard Unit 50VQP Unit Electrical Data Dual Point Power UnitA50-8441 Field Control WiringPRE-START-UP A50- 6268tf.tifPage 50VQP084 Blower Performance Data 50VQP096 Blower Performance Data 456 495 529 561 595 625 656 685 712 741 767 412 455 492 526 563 595 628 658 687 718 745421 459 499 533 569 600 633 663 691 722 749 441 478 513 549 581 614 644 672 703 730 75950VQP120 Blower Performance Data 555 589 618 646 676 702 728 753 779 803 827 850 875 898 511 544 578 608 637 668 695 722 748 776 800 825 849 874 897526 561 592 621 649 679 706 732 758 785 809 833 857 882 544 575 605 633 661 691 717 742 767 794 818 842 867 89050VQP150 Blower Performance Data 618 647 678 708 738 766 793 819 844 867 891 914 937 959 980 581 613 646 678 706 735 763 791 817 842 867 889 912 935 958598 623 656 687 715 744 772 799 825 850 872 896 919 942 963 605 637 666 697 727 755 783 809 835 858 882 905 928 951 97350VQP168 Blower Performance Data 50VQP192 Blower Performance Data BkW 3020.8 Sheave/Mtr 50VQP240 Blower Performance Data 605 633 660 689 714 739 763 790 813 836 858 882 904 50VQP300 Blower Performance Data 581 613 646 678 706 735 763 791 817 842 867 889 538 574 609 640 673 703 733 761 788 812 838 863 888 912553 588 620 653 685 715 744 771 796 822 847 872 896 568 602 633 666 697 726 755 782 806 832 857 881 904Field Selectable Inputs Complete C Control Jumper Settings See FigDeluxe D Control Jumper Settings See Fig Operating Limits DIP Switch Block S2 Accessory 1 Relay OptionsDIP Switch Block S2 Accessory 2 Relay Options START-UP50VQP Unit Operating Limits Unit Start-Up Cooling ModeUnit Start-Up Heating Mode Water Temperature Change Through Heat ExchangerCoaxial Water Pressure Drop Approximate Fluid Volume L Per 30 M of PipeAntifreeze Percentages by Volume OperationComplete C and Deluxe D Board System Test Units with Aquazone Complete C ControlUnits with Aquazone Deluxe D Control Complete C Control LED Code Fault Descriptions Aquazone Deluxe D Control LED Indica ServiceAir Coil Fan Motor Removal TroubleshootingRefrigerant Charging FP1 and FP2 Thermistor Location A50-8163Troubleshooting Unit Does Not Operate Page Page Catalog No Form 50VQP-C1SI 11-10 Copyright 2010 Carrier CorporationForm 62AQ-1SI Pg CL-1 Replaces New Tab 50VQP START-UP ChecklistII. START-UP Book Catalog NoCooling Cycle Analysis Heating Cycle Analysis