!
Should you need further assistance, locate the unit serial plate
and record the Serial and Model Numbers and voltage. With this
information call your Change’Air representative and request the
technical support or service department.
Controls and Mechanical Issues
For Control related Problems:
!
Locate and record the manufacturer name, model and serial
numbers of the control device in question.
!
Refer to the supplied control “Owner/Operators” manual for
assistance for programming or technical support lines available in
your region.
!
Literature and technical support are available for the PIC
Electronics Economizer, and TD controllers through your
Change’Air representative.
For Mechanical related Problems:
!
Check the maintenance schedules to ensure that all cleaning
schedules are up to date and air filters have been cleaned
regularly.
!
Use the Trouble Shooting Guide (Refer to Pg 15) to diagnose the
problems.
!
Replace any parts with original equipment replacement parts
available through your Change’Air representative.
Replacement parts and service are available through your local Change’Air representative.
To find your local representative contact:
Canada
(519)
688-6363
U.S.
(517) 676-0700
or visit
www.changeair.com
TROUBLE SHOOTING GUIDE
ATTENTION: Change’Air is not responsible for injury to untrained or unauthorized personnel who attempt to do repairs based on
the trouble shooting procedures outlined in this section.
Your Change’Air Classroom Air Handling Unit has been manufactured with great care and top rated quality control. Should you experience
problems with the operation of your Change’Air Air Handler, follow one or more of the procedures below.
1. Consult a qualified service technician, or call your Change’Air sales agent to receive the name of a manufacture approved service
company.
2. Determine the nature of the problem. For either a sequence of operation/control issue or mechanical problems, follow the appropriate
steps below.
13
Owner’s Manual
