Krueger | 1401 N Plano Rd | Richardson, TX 75081 | 972.680.9136 | [email protected] | www.krueger-hvac.com
KAH Operation & Maintenance Guide
Page: 58 of 88
SECTION 4 - SERVICE & REPAIR
PROCEDURE
MONTHLY
QUARTERLY
YEARLY
OTHER
Clean exterior of air handler cabinet.
As Needed
Inspect doors, handles, latches and hinges for proper operation.
X
Inspect door gaskets for damage and proper seal.
X
Inspect panels for damage.
X
Clean fan segment and fan assembly (supply, return, exhaust).
X
Check fan housing, wheel, shaft, frame, inlet vanes and bearings for
damage, wear, loose parts, dirt and debris.
X
Check fan base, vibration isolators and thrust restraints for damage, wear,
loose parts, dirt and debris.
X
Check flex connector for damage and wear.
X
Check the cleanliness of the filters and replace or clean as required.
X
See OM Tables
Check filter frames (filter tracks) for residual contaminates and clean as
necessary.
X
Verify filter gauge and/or switch function properly.
X
Check drive kit for damage, loose parts, wear, dirt, alignment and belt
tension.
X
Check belt tension.
X
Lubricate fan bearings. (Ball Bearing-Table 4-2, Roller Bearing-Table 4-3,
Split Pillow Block-Table 4-4)
See OM Tables
Check condition of extended lubrication lines when present.
X
Clean variable inlet vanes.
X
Check adjustable fan motor base and mounting hardware for loose parts.
X
Check adjustable fan motor base for damage.
X
Check fan motor for leaky bearing seals.
X
Check fan for motor damage.
X
Clean dampers.
X
Check for dirt, dust and debris in air vents on fan motor housing.
X
Clean dehumidification coils.
X
Clean condensate drain pan, trap, drain line and adjacent wetted surfaces.
6 Months
Check, clean and calibrate controls.
6 Months
Check Energy Recovery Wheel, clean media, adjust seals, replace belt.
As Needed
TABLE 15 - MAINTENANCE REQUIREMENTS
For operating and maintenance requirements listed above, refer to appropriate service literature, or contact your local Krueger Rep. This procedure
must be performed at the specified time interval by a qualified technician. A record must be maintained should proof of adequate maintenance be
required for warranty validation. More frequent maintenance may be required depending on actual operating conditions.
