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010-200021-000 

Page 15 

DHB IOM 1.5 11-02-2023 

AIR HANDLERS AND FAN 

COILS

 

Warranty Registration and Start

-

up Report

 

Warranty Registration Form: 

Complete 

and submit this form within ten (10) days of 

start-up to comply with the terms of the 

Magic Aire warranty.  Form must be com-

pleted to clearly indicate startup for each 

unit being registered.

 

Mail

 form(s) to Magic Aire

 

Warranty Department

 

 501 Galveston St.

 

Wichita Falls, TX, 76301 or

 

Email

  

[email protected]

 

STARTUP REPORT 

Group 

Checklist Item 

Yes 

No 

E

lec
tr

ica
l/O
p

er

atio

n

al

 

Have red shipping screws been removed from blower discharge? 

  

  

Does electrical service correspond to unit nameplate? 

  

  

      -Nameplate Supply Voltage/Phase 

Voltage: 
Phase: 

      -Nameplate Rated FLA motor current (Amps).   

Actual Motor Current:  

Does all field wiring conform to unit wiring diagram? 

  

  

Is field-provided freeze protection present? (for DX and hydronic 

coils)    

  

  

Is fan wheel turning the correct direction?   

  

  

Are mixing box dampers operating properly? 

  

  

Is the filter clean? 

  

  

S

tru

ctu
ra

Is unit properly supported?   

  

  

Is unit installed level (necessary for proper condensate drainage)?      

  

Is properly sized condensate trap present?   

  

  

Is the condensate disposal system operating correctly? 

  

  

Is auxiliary external condensate drain pan installed as recommend-

ed by IOM and Int’l Mech’l Code? (not required for valid warranty)      

  

DX
 S

ystem

s

 

Is expansion valve bulb properly installed and insulated? 

  

  

Is Heat Pump Bypass Kit (HPK) present if required?   

  

  

Has the DX system been charged with refrigerant according to the 

condensing unit manufacturer’s instructions?   

  

  

P

ipin

g

 Ch
e

ck
 

Is unit piping correct and insulated to prevent condensation? 

  

  

Are the control valve packages piped correctly? 

  

  

Are Valve packages properly insulated? 

  

  

Are there any leaks detected? 

  

  

    -interior to unit? 

  

  

    -at unit piping connections? 

  

  

    -at valve packages or other piping modified in the installation? 

  

  

Job Name 

  

City 

  

Sales Order # 

  

Unit Tag 

  

Model Number 

  

Serial Number 

  

Installer 

  

Quantity of Units 

  

Summary of Contents for DHB Series

Page 1: ...general heating sys tems designed for outside temperatures of zero degrees or lower will need no alteration when used for cooling However in southern sections of the country the existing heating duct...

Page 2: ...the vertical and hori zontal dimensions of the transition piece do not increase more then one inch for every seven inches of length of the transition piece 3 Provide at least three feet of straight d...

Page 3: ...ut a TXV For best results use of the factory TXV is recom mended Field installable TXV is available as an accessory FIELD INSTALLED TXV Fig 3 Install TXV by threading on to the distributor Remove pist...

Page 4: ...010 200021 000 Page 4 DHB IOM 1 5 11 02 2023 Figure 4 Service Clearances...

Page 5: ...ts After servicing properly position electrical leads in their original supports DH Series Electrical Data PSC Motor J box only no fan relay Model PSC Motor MCA MOPD Voltage HP FLA 115V 1ph 1 10 2 1 2...

Page 6: ...eriod the control will attempt to restart the motor Starting current is limited to significantly less than full load current 4 Agency Listings for the motor UL File E100625 Vol 9 for Motor Vol 7 Sect...

Page 7: ...Use the airflow tables to locate the desired operating point 2 Identify the corresponding tap number from the table 3 Move Violet wire 504 to the matching connection on terminal block TB2 How to inte...

Page 8: ...010 200021 000 Page 8 DHB IOM 1 5 11 02 2023 Airflow Table ECM VE Motor...

Page 9: ...010 200021 000 Page 9 DHB IOM 1 5 11 02 2023 Airflow Table ECM VE Motor...

Page 10: ...010 200021 000 Page 10 DHB IOM 1 5 11 02 2023 Airflow Table ECM VE Motor...

Page 11: ...010 200021 000 Page 11 DHB IOM 1 5 11 02 2023 Airflow Table ECM VE Motor...

Page 12: ...rom the DH unit as indicated on Fig 10 4 Slide accessory over the discharge end of the DH unit and make sure that the DH unit is in contact with the shelf in the ac cessory cabinet as shown on Fig 11...

Page 13: ...010 200021 000 Page 13 DHB IOM 1 5 11 02 2023 Fig 11 DHB Hot water accessory installation HW Coil Accessory Module DHB Unit Assembled DHB with HW Coil Accessory Module...

Page 14: ...010 200021 000 Page 14 DHB IOM 1 5 11 02 2023 DHB Sizes 04 10 minor rev B Double Sloped Drain Pan Hand of Connection Change Instructions 3 5 2015...

Page 15: ...onic coils Is fan wheel turning the correct direction Are mixing box dampers operating properly Is the filter clean Structural Is unit properly supported Is unit installed level necessary for proper c...

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