CUH-5
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
CABINET UNIT HEATERS
ATTENTION: READ THIS MANUAL AND ALL LABELS ATTACHED TO THE UNIT(S) CAREFULLY BEFORE
ATTEMPTING TO INSTALL, OPERATE OR SERVICE THE UNIT(S)! CHECK UNIT DATA PLATE FOR
ELECTRICAL SPECIFICATIONS AND MAKE CERTAIN THAT THEY AGREE WITH THOSE AT THE POINT OF
INSTALLATION. RECORD THE UNIT MODEL AND SERIAL NUMBER IN THE SPACE PROVIDED AND RETAIN
FOR FUTURE REFERENCE.
Model Number _____________________________ Serial Number ___________________________
WARNING: Improper installation, adjustment, alteration, service or maintenance can cause property
damage, injury or death. Read the installation, operating and maintenance instructions thoroughly
before installing or servicing this equipment.
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
of this nature that may be found.
INDEX
RECEIVING AND STORAGE . . . . . . . . . . . . . . . . . . 2
ADDITIONAL WARNINGS . . . . . . . . . . . . . . . . . . . . 2
POWER SUPPLY AND CONNECTION . . . . . . . . . . 2
GENERAL INSTALLATION INSTRUCTIONS . . . 2, 3
OPTION NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
MAINTENANCE INSTRUCTIONS . . . . . . . . . . . . 3, 4
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
WEBSITE & ADDRESS. . . . . . . . . . . . . . . . . . . . . . 4
260 North Elm Street - Westfield, MA 01085
Tel: (413) 568-9571 Fax: (413) 562-8437
www.mestek.com
4
COILS
Coils should be kept clean to insure proper heat
transfer. Frequency of cleaning is dependent upon
operating environment. Coils may be vacuumed or
the following method may be used: Brush the fins
on the side where the air enters the unit and then
operate the fan after placing a bag or dampened
cloth over the discharge of the unit to catch the dirt.
High pressure air may be used to blow dirt out from
the air leaving side.
BLOWERS
Blowers may also be cleaned out using high pres-
sure air.
FILTERS
Filters should be cleaning using compressed air or
washed with a mild detergent solution at intervals
of three (3) months or sooner depending on job
conditions.
CABINET UNIT HEATER LIMITED WARRANTY
Mestek, hereinafter referred to as the Company, warrants all material manufactured
by it and to be delivered hereunder, to be free from defects in material, workmanship
and title and to be as ordered. If within one (1) year from the date of any shipment by
the Company, the Company is notified that the merchandise delivered hereunder does
not meet the foregoing specific warranty, the Company's sole liability shall be, at its
option, to refund the purchase price of the equipment or to correct any defect (the
results of ordinary wear and tear, neglect, misuse or accident not to be deemed a
defect) including non-conformity with specifications, by repairing any defective parts
or, at its option, by furnishing replacement parts F.O.B. the factory where same are
manufactured with all freight costs paid by the customer. The company is not liable for
any damages to plant, personnel, equipment or products resulting from the use or
misuse of any of its products and its sole liability shall be as set forth and as limited
herein.
THE WARRANTIES SET FORTH ABOVE ARE IN LIEU OF ALL OTHER
WARRANTIES, GUARANTEES OR REPRESENTATIONS WHETHER ORAL,
WRITTEN OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY
OR FITNESS FOR PURPOSE. THE COMPANY SHALL NOT BE LIABLE FOR
CONSEQUENTIAL DAMAGES.
260 North Elm Street - Westfield, MA 01085
Tel: (413) 568-9571 Fax: (413) 562-8437
www.mestek.com
WATER
STEAM
03/13