ClimateCraft DHII-007 Installation, Operation And Maintenance Manual Download

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Factory Assembled Custom Air Handling Units

Installation, Operation, and Maintenance Manual

April 2021

IOM-SL-E-041521-AHU

Indoor Custom AHU

Outdoor Custom AHU

Summary of Contents for DHII-007

Page 1: ...Factory Assembled Custom Air Handling Units Installation Operation and Maintenance Manual April 2021 IOM SL E 041521 AHU Indoor Custom AHU Outdoor Custom AHU...

Page 2: ...d to the equipment Table of Contents SECTION DESCRIPTION PAGE 1 0 General 3 2 0 Receiving 3 3 0 Storage 3 4 0 Roof Curb Installation 4 5 0 Rigging 5 6 0 Unit Assembly 7 7 0 Condensate Drain 12 8 0 Fil...

Page 3: ...ClimateCraft air handling units are factory inspected prior to shipment Digital photos are taken of the unit and loose parts These photos are available for review by calling ClimateCraft Please verif...

Page 4: ...an 1 8 over the entire air handling unit Curb gasket must be placed between the curb and the air handling unit Curb gasket provides an air seal between the unit and the curb A sealant may be used in p...

Page 5: ...delivered fully assembled or in sections requiring on site assembly In either case each section will have a minimum of 4 lifting lugs bolted or welded to the unit base frame Spreader bars are required...

Page 6: ...6 Air Handling Unit Installation Operation and Maintenance Manual April 2021 Figure 5 1 Example of proper rigging and lifting Figure 5 2 Example of proper rigging and lifting...

Page 7: ...the unit is not properly aligned after rigging placement it must be square and plumb prior to section assembly NOTICE Figure 6 1 Unit base frames properly aligned gasketed and joined Figure 6 2 Unit p...

Page 8: ...ions together using section split assembly hardware DO NOT ATTEMPT TO DRAW THE SECTIONS TOGETHER USING THE PANEL BOLTS 7 Check unit for proper alignment prior to bolting of wall panels and roof sectio...

Page 9: ...9 We make air handling technology Better Air Handling Unit Installation Operation and Maintenance Manual April 2021 Figure 6 5 Figure 6 6...

Page 10: ...10 Air Handling Unit Installation Operation and Maintenance Manual April 2021 Figure 6 7 Figure 6 8...

Page 11: ...se frame of vestibule as shown in Figure 6 9 2 Affix a single layer of PGSK 001 001 to the roof panel flange of vestibule Figure 6 10 3 Affix using double sided tape gasket PGSK 005 003 to the wall pa...

Page 12: ...f the cooling coil is in a draw through application Static pressure will not allow the drain pan to empty if a properly plumbed trap is not used Cooling coils and drain pans in a blow through or posit...

Page 13: ...ive Internal Static Pressure in Drain Pan Section in w g 1 H 2 Negative Internal Static Pressure in Drain Pan Section in wg divided by 2 Example Neg SP in Drain Pan Section 3 6 in w g H 3 6 1 4 6 H 2...

Page 14: ...pt clean 8 1 Slide Type Filter Rack This filter rack uses horizontal channels into which the filters slide Filters are loaded in the frame through a removable end or on the side where a portion of the...

Page 15: ...otation of the adjusting nut compresses the spring and raises the fan while clockwise rotation of the adjusting nut lowers the fan Begin the adjusting process at the heaviest corner of the fan and pro...

Page 16: ...ith opening sleeve 4 Secure rainhood to opening sleeve with sheet metal screws provided assuring continuous seal between gasket and rainhood Figure 10 1 10 2 Stacked Rainhoods Prior to installation st...

Page 17: ...tential for belt failure and possibly quiet the unit A ClimateCraft startup form is available for recording startup conditions by contacting ClimateCraft Service by email at support climatecraft com 1...

Page 18: ...eave has a small notch on the O D of the flange This mark is located directly over the keyway on the two adjustable flanges and over one of the keyways on the non adjustable center flange To obtain pr...

Page 19: ...n bolts Use the motor adjustment screws to achieve proper deflection and re tighten when deflection requirements are satisfied Belts become seated in pulley grooves after a period of operation usually...

Page 20: ...RPM Bearing Bore inches 1 2 1 1 1 8 1 1 2 1 5 8 1 7 8 1 15 16 2 3 16 2 7 16 3 3 3 16 3 1 2 3 15 16 4 1 2 4 15 16 5 1 2 To 250 12 12 12 12 12 12 10 9 500 12 12 10 10 8 7 5 5 720 12 9 8 7 6 4 3 3 1000...

Page 21: ...not visible to observe purged grease lubricate with number of shots indicated for bore size Consult factory for lubrication intervals under severe operating conditions such as high temperatures moist...

Page 22: ...d and maintained Please use the following guidelines to build your FanMatrix maintenance program Recommended Grease Polyrex EM Mobil Compatible Greases Texaco Polystar Rykon Premium 2 Penzoil Pen 2 Lu...

Page 23: ...to Add in oz gm Volume of Grease to Add in3 Teaspoons 56 to 140 6203 0 08 2 4 0 15 0 5 140 6205 0 15 3 9 0 20 0 8 180 6206 0 19 5 0 0 30 1 0 210 6307 0 30 8 4 0 60 2 0 250 6309 0 47 12 5 0 70 2 5 280...

Page 24: ...ired a 1 8 Allen Wrench tool shown in photo To tighten the door handles use two 9 16 wrenches On inward opening doors a T 27 is needed to adjust the location of the roller cam Using the same T 27 to t...

Page 25: ...ectrical Wiring Determine size and location of penetration from outside of air handling unit Drill then hole saw desired hole in proper location first from outside of unit Repeat process on interior s...

Page 26: ...oupling into panel from outside of unit with appropriately sized nipple Slide reducing washer over nipple and attach a second wall coupling to nipple Attach connector to wall coupling from inside unit...

Page 27: ...ant for contaminant induced friction causing excessive lubricant evaporation Purge system per this manual and replace with fresh lubricant Cleaning bearings may be necessary Make sure bearings are sec...

Page 28: ...talled Inspect cut off installation and install per vendor instructions Fan inlet obstruction Re sheave fan motor to increase fan speed Correct obstructions Impeller not centered on inlet collar Adjus...

Page 29: ...teCraft air handling unit resulting from operation in surge it not covered by the ClimateCraft Limited Warranty The fans also produce excessive noise and the pressure pulsations can produce objectiona...

Page 30: ...1 028 1 047 1000 0 999 1 018 1 037 1 056 1500 1 008 1 027 1 047 1 066 2000 1 017 1 037 1 056 1 076 2500 1 027 1 047 1 066 1 085 3000 1 036 1 056 1 076 1 095 3500 1 045 1 066 1 086 1 105 4000 1 055 1...

Page 31: ...e down or up arrow key until the display matches the K factor for your appli cation as listed above Now hit the enter key once to save this setting The display should stop blinking Hit the down arrow...

Page 32: ...ty ft sec GPM 0 41 tube diameter 2 Pump hp GPM ft head 3960 efficiency Steam lb hr CFM T2 T1 1000 Total Heat 4 5 cfm h2 h1 Total heat 500 GPM T2 T1 Sensible Heat 1 085 cfm T2 T1 Total Heat Mass flow C...

Page 33: ...ven Speed Driver Speed Pitch Diameter of Driven Driver Pitch Diameter Driver Speed Driven Speed Speed of Driver Driven Pitch Diameter Driven Speed Driver Pitch Diameter Speed of Driven Driver Pitch Di...

Page 34: ...r ClimateCraft IOM 4 Inspect lighting circuit 5 Verify filter installation 6 Clean inside of unit of all construction dirt and debris 7 Adjust access doors for proper alignment as required in accordan...

Page 35: ...35 We make air handling technology Better Air Handling Unit Installation Operation and Maintenance Manual April 2021 This page intentionally left blank...

Page 36: ...com IOM SL E 041521 AHU ClimateCraft Inc All rights reserved 2021 Air Handling Unit Installation Operation and Maintenance Manual April 2021 FanMatrix and ClimateCraft are trademarks or registered tr...

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