Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 267

NOTE: To avoid injury to personnel and damage to equipment or
property when completing the procedures listed in this start-up
checklist, use good judgment, follow safe practices, and adhere to
the safety considerations/information as outlined in preceding sec-
tions of this Installation Instruction document.
I. PRELIMINARY INFORMATION
MODEL NO.JOB NAME_________________________
SERIAL NO. ADDRESS ________________________
START-UP DATE______________________________
TECHNICIAN NAME ___________________________
ADDITIONAL ACCESSORIES
_____________________________________________________________________________________________________
II. PRE-START-UP
SINGLE POINT POWER OPTION
Are power connections to the Single Point Power Enclosure made and checked?
Are all power harness connections made at unit splits?
Are all wiring terminals tight?
CONTROLS
Are thermostat(s) and indoor fan control wiring connections made and checked?
Are all wiring terminals tight? (including power to fan motors, heaters, etc.) (Pg 141)
AIR HANDLER
Remove packaging and any construction debris.
Inspect for shipping and/or handling damage, make claims as required. (Pg 84)
Inspect all panel flanges for damage. Panel flanges should be smooth with no sharp bends.
Are all corner connectors and frame to channel joints smooth with no cracks, large bumps
or depressions in the caulk?
Are any door latches loose or damaged? If so, tighten or replace.
Release fan holddown bolts. (Pg 85, Fig. 18)
Check fan bearings and shaft(s) for tightness. (Pg 198)
Hand turn fan to ensure no rubbing with housing.
Have fan and motor pulleys been checked for proper alignment? (Pg 111)
Do the fan belts have proper tension? (Pg 112)
Are proper air filters in place? (Pg 212-254)
Are all wiring terminals to fan motors and heaters tight? (Pg 110)
Has water been placed in drain pan to confirm proper drainage?
Is duct connected to unit? (Pg 90)
Verify wiring is correct for application (voltage, etc.) per component label.
Are field wiring penetrations into 39M properly sealed for air and water leaks (includes conduit inside box)?
PIPING
Have leak checks been made at chillers, boilers, valves, and indoor coils?
Has air been bled from system?
Is freeze protection provided (if required)? (Pg 129)
For DX system, has system been charged with refrigerant? (Pg 130)
Locate, repair, and report any leaks.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53390024-01
START-UP CHECKLIST — 39MN INDOOR AHU UNITS
Printed in U.S.A. Form 39M-21SI Rev. B Pg CL-1
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8-2020 Replaces: 39M-20SI