A & T International 1, Service Manual

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Product Description
• WCP is chilled water air handler with contemporary
design and attractive appearance to fit any décor.
• Offers high efficiency conditioning of small to mid-size
commercial or residential spaces.
• WCP is equipped with unit mounted infrared compatible
controls; optional hand held remote is available.
• WCP Chilled Water model provides up to nominal
30,000 Btuh of cooling.
• Electric Heat options are available for up to 5KW of
supplemental heat.
Check page 4 in common section of this manual for a list of
C ontrols and Components .
Check page 4 in common section of this manual for a list of
Optional C ontrols and Components .
Unit mounted controls are fully functional without
remote.
For Consideration
• Check equipment for damage prior to installation.
Foam block has been placed under blower wheel to
prevent shipping damage. Be sure to remove foam
block before starting unit.
• Determine best location for mounting unit and room air
circulation.
• Determine how water, condensate, and power line may
be run to and from unit.
• Determine if cabinet front can be removed without
obstruction.
Refer to common section in front of this manual for more
detailes on: controls/components , electrical wiring, start-
up, Operation and Cleaning & Maintenance.
HIGH-WALL AIR HANDLER WCP
Mounting Preparation
• Mount WCP plumb and level to vertically square surface
to prevent unit vibration and/or unwanted noise.
• Mount WCP directly to smooth surface or sheetrock
wallboard or similar material.
• When mounting to block wall, there should be smooth
square backing between unit and block surface to
absorb potential vibration.
• If excessive noise or vibration is experienced from
unit mounted directly to block wall, squareness of wall
should be checked immediately.
Unit Mounting
1. Determine best location for unit. Use cardboard
template provided in packaging.
2.
Mark spot where piping should penetrate wall.
3.
Determine appropriate hole size and cut through wall.
4. Piping may be roughed in before wallboard or panels
are placed in new construction. PVC pipe (3” or 4”
I.D.) may be used as pipe chase.
5.
Use supplied wall bracket. Secure bracket to wall
with appropriate screws (for wood) or anchors (for
masonry).
6.
Mount unit to bracket and make certain it fits properly.
7. Wall hanging bracket slot is NOT located in center of
unit.
Panels should remain on unit at all times. Service should
be performed by Qualified service agency. Annual system
check by qualified service technician is recommended.