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607C: Owner's Information Manual
Monthly maintenance items and outdoor unit rinsing may be performed by the consumer. All other maintenance items and all service work must be
performed by a qualified service technician. Read all Warning labels.
Consumer specific:
Inspect, clean, or replace air filter if filter is located indoors in return air duct.
Clear away debris and vegetation near unit.
Dealer specific:
Inspect cabinet and basepan for damage. Replace panels, gaskets, and other components that are damaged or severely
rusted. Make sure precipitation has not entered indoor section of unit.
Inspect electrical disconnect for proper function. Repair or replace as necessary.
Inspect electrical wiring and connections. Tighten loose connections. Inspect and perform functional test of equipment as
needed to ensure proper function. Repair or replace damaged or overheated components and wiring.
Inspect electric heater, if installed. Check for signs of overheating of elements, controls, and wiring. Make sure heater
elements are not broken or electically shorted.
Check refrigerant system subcooling and/or superheat (system dependent).
Inspect inside of unit. Clean if debris is present.
Inspect condenser coil. Clean if dust, dirt, or debris is present. Rinse unit with fresh water (see Note 2).
Inspect condenser motor and fan for damage. Make sure fan spins freely.
Inspect and clean blower assembly (includes blower housing, wheel, and motor).
Inspect evaporator coil. Clean if dust, dirt, or debris is present (see Note 2).
Clean condensate pan and drain lines (more frequent maintenance may be required in humid climates).
Inspect airflow system (ductwork). Check for leaks and repair as needed.
Notes:
1. The above list may not include all maintenance items. Inspection intervals may vary depending on climate and operating hours. Consult your HVAC dealer about a service
contract for seasonal inspections.
2. Do not use harsh chemicals or high pressure water on coils. More frequent rinsing is required for units near a sea coast.
© 2022 Carrier. All rights reserved.
A Carrier Company
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Table 2 – Maintenance Checklist
Description of Maintenance
Edition Date: 10/22
6
Recommended Interval
Monthly
Annual
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Catalog No: OM607C-05
New
Replaces:
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