Table Of Contents - York eco2 050 Installation Operation & Maintenance

Nomenclature ...............................................................................................................................3
SECTION
Ecological & Economical Design ................................................................................................8
Indoor Air Quality........................................................................................................................8
Reliable Scroll Compressor Technology......................................................................................9
Serviceability ...............................................................................................................................9
Install With Ease and Safety ........................................................................................................9
SECTION
Approvals ...................................................................................................................................11
Limitations .................................................................................................................................11
Unit Inspection...........................................................................................................................11
Location and Clearances ............................................................................................................11
Rigging and Handling ................................................................................................................12
Physical Data .............................................................................................................................13
Airß ow and Entering Air/Ambient Limitations .........................................................................23
Filters .........................................................................................................................................24
Condensate Drain.......................................................................................................................24
Air Hoods For Economizer ........................................................................................................25
Air Hoods For Fixed Outside Air (Units Without Economizer) ................................................25
Air Hoods For Exhaust Air ........................................................................................................25
Field Wiring ...............................................................................................................................25
Evaporator Coil Face Damper ...................................................................................................26
Return Air Bypass Damper ........................................................................................................26
Roof Link ...................................................................................................................................27
Bacnet and Lon Network Communication ................................................................................27
Dirty Filter Switch .....................................................................................................................27
CTB2..........................................................................................................................................29
Power Wiring .............................................................................................................................30
Electrical Service Sizing ............................................................................................................30
Single-Point Power Supply Wiring ............................................................................................31
Single-Point Power Supply Wiring with Non-Fused Disconnect Switch ..................................32
Dual-Point Power Supply Wiring ..............................................................................................33
Roof Curb Installation................................................................................................................34
Duct System ...............................................................................................................................34
Sound and Vibration Transmission ............................................................................................35
3
SECTION
Crankcase Heaters......................................................................................................................36
Checking The System Prior To Initial Start (No Power) ...........................................................36
Unit Checks (Power Applied) ....................................................................................................37
Initial Start-Up ...........................................................................................................................38
Gas Heat Models........................................................................................................................41
4
SECTION
General .......................................................................................................................................44
Periodic Maintenance - Monthly...............................................................................................44
Periodic Maintenance - Three To Six Months...........................................................................45
Periodic Maintenance - Yearly ..................................................................................................45
4

TABLE OF CONTENTS

1 INTRODUCTION
2 INSTALLATION
START-UP
4 MAINTENANCE
FORM 100.50-NOM1 (604)
YORK INTERNATIONAL