York XT AHU - Page 12

JOHNSON CONTROLS
12
FORM 102.20-OM2
ISSUE DATE: 6/01/2015
SERVICE TASK REFERENCE
Adjustable Motor Base
Operation 55
Air Louvers
Inspection 54
Air Modulator
Start-Up 29
Belts
Checking Tension 58
Bird Screen
Inspection 54
Cabinet Maintenance
Cleaning 54
Coils
Cleaning 66
Controls
Control Wiring 94
Dampers
Checking Operation 19
Blade Orientation 28
Cleaning 66
Hardware Check 66
Damper Actuator
Installation 28
Direct Coupled Mounting 28
Doors
Start-Up Inspection 29
Drain Lines
Cleaning 67
Freeze Protection 68
Drain Pan
Field Testing 67
Freeze Protection 68
Drain Trap
Cleaning 67
Freeze Protection 68
Drive Kit
Inspection 55
Electric Heat
Control Wiring 105
Energy Recovery Wheel
Control Wiring 29
Start-Up 32
External Lube Lines 61
Fan Assembly
Pre Start-Up Inspection 16
Cleaning 55
Maintenance Inspection 55
Fan Bearing
Types 60
Lubrication 61
Fan Motor
Energizing at Start-up 28
Inspection and Maintenance 62
Bearing Lubrication 63
Fan
Cleaning 55
Inspection 55
Gas Heat
Control Wiring 44
Filters (AF, FF, RF)
Types 65
Maintenance And Replacement 65
Inserting into Side Load Filter Tracks 66
Motors
Check Amperage after Air Balancing 51
Sheaves
Replacing after Air Balancing 51
Alignment 57
Start-up
Start-Up Checklist 19
Test and Balance
Air Balance 50
Dynamic Balance 50
Variable Frequency Drive (VFD)
Set-Up of Non Factory Mounted VFD 29