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25VNA8 Infinity 18VS®: Owner’s Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
3
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.
Maintenance Checklist
Recommended
Interval
*
*. 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 waring labels.
Outdoor unit specific:
Monthly
Annual
Clear away debris and vegetation near unit.
X
Inspect cabinet for damage. Replace components that are damaged or severely rusted.
X
Inspect electrical disconnect for proper function. Repair or replace as necessary.
X
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.
X
Check refrigerant system subcooling and/or superheat (system dependent).
X
Inspect inside of unit. Clean if debris is present.
X
Inspect condenser coil. Clean if dust, dirt, or debris is present. Rinse unit with fresh water (see Note 2).
X
Inspect motor and fan for damage. Make sure fan spins freely.
X
Indoor specific: (for fossil fuel furnaces and accessories, refer to unit specific literature)
Inspect, clean, or replace air filter if dirty.
X
Inspect and clean blower assembly (includes blower housing, wheel, and motor).
X
Inspect internal and external of cabinet. Clean as needed.
X
Inspect electrical disconnect for proper function. Repair or replace as necessary.
X
Inspect electrical components, wiring, and connections. Tighten loose connections. Repair or replace damaged components and wiring.
X
Inspect evaporator coil. Clean if dust, dirt, or debris is present (see Note 2).
X
Clean condensate pan, trap, and drain lines (more frequent maintenance may be required in humid climates - consult your local HVAC dealer).
X
Inspect airflow system (ductwork). Check for leaks and repair as needed.
X