York J Series User Manual

FORM 100.50-NOM7 (808)
5
JOHNSON CONTROLS
TABLE OF CONTENTS
Nomenclature ...............................................................................................................................................4
Table Of Contents ........................................................................................................................................5
List Of Figures .............................................................................................................................................. 7
List Of Tables................................................................................................................................................8
Acronym Chart .............................................................................................................................................8
SECTION 1 – INSTALLATION ..........................................................................................................9
General .......................................................................................................................................................... 9
Field Wiring ..................................................................................................................................................9
SECTION 2 – START-UP .................................................................................................................14
Checking The System Prior To Initial Start (No Power)..........................................................................14
Unit Checks – Power Applied ...................................................................................................................15
Initial Start-up .............................................................................................................................................15
Gas Heat Models "staged" ........................................................................................................................15
Gas Heat Models "modulating" ................................................................................................................16
SECTION 3 – SEQUENCE OF OPERATION .................................................................................17
Compressor Staging .................................................................................................................................. 17
Compressor Average Run Times .............................................................................................................. 18
Supply Fan Operation ............................................................................................................................... 18
Timeouts And Delays ................................................................................................................................. 19
Constant Volume Sequence Of Operation ............................................................................................... 19
Variable Air Volume Sequence Of Operation ...........................................................................................24
Economizer Operation ............................................................................................................................... 29
Ventilation Option Operation ....................................................................................................................30
Controlling Excessive Supply Air Temperature Sat ...............................................................................32
Power Exhaust Operation .........................................................................................................................33
Time Clock / Scheduling............................................................................................................................34
Changeover Relay Operation .................................................................................................................... 35
Comfort Ventilation Operation .................................................................................................................35
Hot Water Freeze Protection Using RA Operation ..................................................................................36
Smoke Purge Operation ............................................................................................................................36
SECTION 4 – MENU NAVIGATION AND DISPLAY DESCRIPTIONS .........................................38
Optilogic
TM
Control Center ........................................................................................................................38
Navigating The Menus ...............................................................................................................................38
History Menu Navigation ...........................................................................................................................38
“Unit Status” Navigation ...........................................................................................................................38
“Operation Data” Navigation ....................................................................................................................42
“Setpoints” Navigation .............................................................................................................................. 45
“Unit Setup” Navigation ...........................................................................................................................45
“Conguration” Navigation ......................................................................................................................47
“Service” Navigation .................................................................................................................................48
“History” Navigation .................................................................................................................................. 50

York J Series Specifications

General

Refrigerant	R-410A
Compressor Type	Single-Stage
Operating Voltage	208/230V
Warranty	10-year limited warranty on compressor, 5-year limited warranty on parts
Sound Level	As low as 72 dB
Cooling Capacity	1.5 to 5 tons