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INSTALLATION OPERATION & MAINTENANCE

BELT DRIVE AIR HANDLERS

New Release

115.22-NOM5 (704)

YSHW, YSHX

ATTENTION:  READ THIS MANUAL AND ALL LABELS ATTACHED TO THE UNIT CAREFULLY 
BEFORE ATTEMPTING TO INSTALL, OPERATE OR SERVICE THESE UNITS!  CHECK UNIT 
DATA PLATE FOR ELECTRICAL SPECIFICATIONS AND MAKE CERTAIN THAT THEY AGREE 
WITH THOSE AT POINT OF INSTALLATION.  RECORD THE UNIT MODEL AND SERIAL NO. 
IN THE SPACE PROVIDED.  RETAIN FOR FUTURE REFERENCE.

Model No._____________________ 

 

Serial No.___________________

INSTALLER’S RESPONSIBILITY

Installer Please Note:  This equipment has been tested and inspected.  It has been shipped free from defects from 
our factory.   However, during shipment and installation, problems such as loose wires, leaks or loose fasteners 
may occur.  It is the installer’s responsibility to inspect and correct any problems that may be found.

MODELS:

AIRFLOW

AIRFLOW

(RIGHT HAND UNIT SHOWN)

Summary of Contents for YSHW

Page 1: ...ION RECORD THE UNIT MODEL AND SERIAL NO IN THE SPACE PROVIDED RETAIN FOR FUTURE REFERENCE Model No _____________________ Serial No ___________________ INSTALLER S RESPONSIBILITY Installer Please Note...

Page 2: ...lding construction provisions for mounting the unit must be made by the contractor according to architects drawings Before mounting unit remove red headed shipping bolts and metal bush ing at blower b...

Page 3: ...in the proper level This will ensure that the condensate will drain from the unit POWER WIRING All wiring must comply with the local and national code requirements Units are provided with wiring diagr...

Page 4: ...valves throughout the building CONTROL WIRING These blower coil units can be provided with an optional class 2 relay transformer for 24 volt control circuits 3 4 HP maximum load rating Should any add...

Page 5: ...12 1 4 10 7 8 27 1 2 16 1 4 16 X 16 3 7 8 ODS 48YSHW6 39 43 1 2 38 22 7 8 13 5 8 11 7 8 29 20 1 4 16 X 20 3 7 8 ODS 60YSHW6 42 50 1 2 45 22 7 8 16 13 7 8 36 20 1 4 20 X 20 2 1 1 8 ODS 4 ROW COIL FILT...

Page 6: ...19 1 8 48 30 1 4 26 X 29 2 1 3 8 ODS 180YSHW6 56 1 2 66 39 1 2 16 3 8 44 3 4 57 37 3 4 20 X 36 5 3 1 3 8 ODS 240YSHW6 62 1 2 66 52 16 3 8 44 3 4 57 50 1 4 20 X 49 3 1 3 8 ODS 4 ROW COIL FILTER SIZE L...

Page 7: ...packed Replace if required Inspect the thrust collars for end play and alignment of wheel Check the blades for accumulations of dirt and clean in order to avoid imbalance and vibration Check mounting...

Page 8: ...just as required Check all electrical connections for tightness Review electrical print for correct wiring Check condensate drain trap Main coil drain pan and auxiliary floor drains must be properly t...

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